Adjustably dimensioned uniformly distributed solder wave apparatus

Claim 2

A variable width solder wave generating apparatus, comprising means for producing a solder wave, including means for maintaining substantially uniform at least one of the height and contour of such solder wave substantially independently of the width thereof, and means for adjustably controlling the width of such solder wave, said means for producing comprising plural flow chamber means for directing vertically upward discrete solder streams to form such solder wave, and said means for adjustably controlling comprising valve means cooperative with said flow chamber means for blocking flow from selected ones of said flow chamber means, each of said flow chamber means having a top wall and said valve means comprising means for engaging said top wall of selected flow chamber means substantially to block flow of solder from the respective flow chamber means.

Claim 3

The apparatus of claim 1, said flow chamber means comprising a pair of side walls positioned in opposed generally vertically extending relation and plural baffle means between said side walls for dividing the area therebetween into respective flow chamber means.

Claim 5

The apparatus of claim 2, further comprising screen-like means for distributing solder from said flow chamber means to form such solder wave, means for supporting said screen-like means above said top walls of said flow chamber means, said valve means comprising a substantially solid bar-like member slidable along said top walls and positioned between said screen-like means and said top walls.

Claim 6

The apparatus of claim 4, said means for engaging comprising the bottom surface of said member positionable in engagement with said side walls and with the top walls of respective baffle means, and said valve means further comprising a plate slidable on the top of said screen-like means and means for securing said bar-like member and said plate for common sliding movement thereof, and slide plate means at least proximate the end of said plate and movable therewith for forming a boundary of such solder wave.

Claim 7

The apparatus of claim 1, said means for producing comprising an elongate duct, and further comprising means for delivering a generally horizontal stream of solder to said duct, baffle means in said duct for intercepting discrete portions of such stream of solder vertically through said flow chamber means.

Claim 8

The apparatus of claim 6, said duct having an outlet at which such wave is formed, and said duct having an end wall portion extending above said outlet to form one boundary for such wave, and further comprising a slide plate means movable with said valve member for forming a boundary of such wave at the opposite end thereof relative to said end wall portion.

Claim 9

The apparatus of claim 2, said side walls being positioned to form in cross section a truncated V-shape duct, and said baffle means comprising a plurality of candlestick-shape walls held in position between said side walls.

Claim 10

A wave producing apparatus comprising a liquid wave generator means for producing a liquid wave including plural flow chamber means for directing vertically upward discrete solder streams to form such solder wave, said flow chamber means having top walls and side walls, and means for adjustably controlling the width of such wave including valve means cooperative with said flow chamber means for blocking flow from selected ones of said flow chamber means, and means for effecting relative movement between said valve means and such generator to enable said valve means to block controlled amounts of liquid flow thereby to control the width of such wave, said valve means comprising a substantially solid bar-like member slidable along said top walls of said flow chamber means and having a bottom surface positionable in engagement with at least part of at least some of said side walls and top walls of said flow chamber means.

Claim 11

A wave producing apparatus comprising a liquid wave generator means for producing a liquid wave including plural flow chamber means for directing vertically upward discrete solder streams to form such solder wave, said flow chamber means having top walls and side walls, and means for adjustably controlling the width of such wave including valve means cooperative with said flow chamber means for blocking flow from selected ones of said flow chamber means, and means for effecting relative movement between said valve means and such generator to enable said valve means to block controlled amounts of liquid flow thereby to control the width of such wave, said valve means comprising a substantially solid bar-like member slidable along said top walls of said flow chamber means and having a bottom surface positionable in engagement with at least part of at least some of said side walls and top walls of said flow chamber means.

Claim 12

The apparatus of claim 1, further comprising a main supply tank for containing a recirculating supply of liquid, such wave being produced by a liquid wave producing fountain at least partly contained in said main supply tank for producing a wave of such liquid at a location above the surface level of liquid contained in said main supply tank, and curved return means for returning liquid from such wave in a substantially laminar flow to such liquid contained in said main supply tank.

Claim 13

The apparatus of claim 1, further comprising a main supply tank for containing a recirculating supply of liquid, such wave being produced by a liquid wave producing fountain at least partly contained in said main supply tank for producing a wave of such liquid at a location above the surface level of liquid contained in said main supply tank, and return means for directing liquid from such wave into the liquid contained in said main supply tank at or near the surface thereof in a flow direction that has a substantial non-vertical vector complement.

Claim 14

A liquid wave generator, comprising inlet means for receiving a generally horizontally flowing stream of liquid, outlet means for conducting a wave-like flow of liquid thereat, plural directing means for directing a flow of liquid in a generally vertical direction to said outlet means, and distributing means for conducting such horizontally flowing stream of liquid to said directing means, said directing means including intercept means for intercepting different respective top portions of such horizontally flowing stream conducted by said distributing means and to lead such intercepted portions into said respective directing means for vertical flow to said outlet means, and further comprising a flow duct, said directing means comprising plural baffles vertically positioned in said flow duct, said baffles having bottom edges positioned to establish the upper boundary of said distributing means, and said distributing means having side walls and a sloping bottom wall.

Claim 15

A liquid wave generator, comprising inlet means for receiving a generally horizontally flowing stream of liquid, outlet means for conducting a wave-like flow of liquid thereat, plural directing means for directing a flow of liquid in a generally vertical direction to said outlet means, and distributing means for conducting such horizontally flowing stream of liquid to said directing means, said directing means including intercept means for intercepting different respective top portions of such horizontally flowing stream conducted by said distributing means and to lead such intercepted portions into said respective directing means for vertical flow to said outlet means, and further comprising a flow duct, said directing means comprising plural baffles vertically positioned in said flow duct, said baffles having bottom edges positioned to establish the upper boundary of said distributing means, and said distributing means having side walls and a sloping bottom wall.

Claim 16

A liquid wave fountain, comprising inlet means for receiving a generally horizontally flowing stream of liquid, outlet means for conducting a wave-like flow of liquid thereat, a plurality of directing means for intercepting such horizontally flowing stream at selected locations therealong and conducting such intercepted liquid in a generally vertical direction to said outlet means, said directing means being of a vertical size and relative spacing to cause at least substantial elimination from the liquid conducted vertically any horizontally directed flow component therefrom proximate said outlet means, and further comprising distributing means for conducting such horizontally flowing stream of liquid from said inlet means to said directing means to distribute amounts of liquid received from said inlet means to said directing means, said distributing means including means for decreasing the depth dimension of such stream of liquid along the flow path thereof, and further comprising a flow duct, said directing means comprising plural baffles vertically positioned in said flow duct, said baffles having bottom edges positioned to establish the upper boundary of said distributing means, and said distributing means having side walls and a sloping bottom wall.

Claim 17

A liquid wave fountain, comprising inlet means for receiving a generally horizontally flowing stream of liquid, outlet means for conducting a wave-like flow of liquid thereat, a plurality of directing means for intercepting such horizontally flowing stream at selected locations therealong and conducting such intercepted liquid in a generally vertical direction to said outlet means, said directing means being of a vertical size and relative spacing to cause at least substantial elimination from the liquid conducted vertically any horizontally directed flow component therefrom proximate said outlet means, and further comprising distributing means for conducting such horizontally flowing stream of liquid from said inlet means to said directing means to distribute amounts of liquid received from said inlet means to said directing means, said distributing means including means for decreasing the depth dimension of such stream of liquid along the flow path thereof, and further comprising a flow duct, said directing means comprising plural baffles vertically positioned in said flow duct, said baffles having bottom edges positioned to establish the upper boundary of said distributing means, and said distributing means having side walls and a sloping bottom wall.

Claim 18

A liquid wave generator, comprising inlet means for receiving a stream of liquid flowing substantially in a non-vertical direction, outlet means for conducting a wave-like flow of liquid thereat, plural spaced apart directing means for directing a flow of liquid in a generally vertical direction to said outlet means, and distributing means for conducting such stream of liquid to said directing means to distribute amounts of liquid received from said inlet means to said directing means, said directing means and distributing means being cooperatively positioned and interrelated for decreasing the effective depth dimension of such stream of liquid along the flow path thereof, and further comprising a flow duct, said directing means comprising plural baffles vertically positioned in said flow duct, said baffles having bottom edges positioned to establish the upper boundary of said distributing means, and said distributing means having side walls and a sloping bottom wall.

Claim 19

A liquid wave generator, comprising inlet means for receiving a stream of liquid flowing substantially in a non-vertical direction, outlet means for conducting a wave-like flow of liquid thereat, plural spaced apart directing means for directing a flow of liquid in a generally vertical direction to said outlet means, and distributing means for conducting such stream of liquid to said directing means to distribute amounts of liquid received from said inlet means to said directing means, said directing means and distributing means being cooperatively positioned and interrelated for decreasing the effective depth dimension of such stream of liquid along the flow path thereof, and further comprising a flow duct, said directing means comprising plural baffles vertically positioned in said flow duct, said baffles having bottom edges positioned to establish the upper boundary of said distributing means, and said distributing means having side walls and a sloping bottom wall.

Claim 23

The apparatus of claim 17, said directing means having a top wall portion, and said means for adjustably controlling comprising valve means for engaging said top wall portion substantially to block flow of solder from selected portions of said directing means.

Claim 24

The apparatus of claim 18, further comprising screen-like means for distributing solder from said directing means to form such solder wave at said outlet means, means for supporting said screen-like means above said top wall portion, and said valve means comprising a substantially solid bar-like member slidable along said top wall portion.

Claim 25

The apparatus of claim 18, further comprising smoothly curved wall portions at said outlet means for conducting the flow of liquid thereat to form such wave.

Claim 27

A liquid wave generator, comprising inlet means for receiving a generally horizontally flowing stream of liquid, outlet means for conducting a wave-like flow of liquid thereat, plural directing means for directing a flow of liquid in a generally vertical direction to said outlet means, and distributing means for conducting such horizontally flowing stream of liquid to said directing means, said directing means including intercept means for intercepting respective top portions of such horizontally flowing stream conducted by said distributing means and to lead such intercepted portions into said respective directing means for vertical flow to said outlet means, said distributing means having a tapered effective profile to create effectively a tapered depth profile for such stream of liquid, said tapering depth profile being formed by plural directing means of staggered increasing length protruding into said distributing means.

Claim 28

A liquid wave generator, comprising inlet means for receiving a generally horizontally flowing stream of liquid, outlet means for conducting a wave-like flow of liquid thereat, plural directing means for directing a flow of liquid in a generally vertical direction to said outlet means, and distributing means for conducting such horizontally flowing stream of liquid to said directing means, said directing means including intercept means for intercepting respective top portions of such horizontally flowing stream conducted by said distributing means and to lead such intercepted portions into said respective directing means for vertical flow to said outlet means, said distributing means having a tapered effective profile to create effectively a tapered depth profile for such stream of liquid, said tapering depth profile being formed by plural directing means of staggered increasing length protruding into said distributing means.

Claim 29

A liquid wave fountain, comprising inlet means for receiving a generally horizontally flowing stream of liquid, outlet means for conducting a wave-like flow of liquid thereat, a plurality of directing means for intercepting such horizontally flowing stream at selected locations therealong and conducting such intercepted liquid in a generally vertical direction to said outlet means, said directing means being of a vertical size and relative spacing to cause at least substantial elimination from the liquid conducted vertically any horizontally directed flow component therefrom proximate said outlet means, and further comprising distributing means for conducting such horizontally flowing stream of liquid from said inlet means to said directing means to distribute amounts of liquid received from said inlet means to said directing means, said distributing means including means for decreasing the depth dimension of such stream of liquid along the flow path thereof, said distributing means having a tapered effective profile to create effectively a tapered depth profile for such stream of liquid, said tapering depth profile being formed by plural directing means of staggered increasing length protruding into said distributing means.

Claim 30

A liquid wave fountain, comprising inlet means for receiving a generally horizontally flowing stream of liquid, outlet means for conducting a wave-like flow of liquid thereat, a plurality of directing means for intercepting such horizontally flowing stream at selected locations therealong and conducting such intercepted liquid in a generally vertical direction to said outlet means, said directing means being of a vertical size and relative spacing to cause at least substantial elimination from the liquid conducted vertically any horizontally directed flow component therefrom proximate said outlet means, and further comprising distributing means for conducting such horizontally flowing stream of liquid from said inlet means to said directing means to distribute amounts of liquid received from said inlet means to said directing means, said distributing means including means for decreasing the depth dimension of such stream of liquid along the flow path thereof, said distributing means having a tapered effective profile to create effectively a tapered depth profile for such stream of liquid, said tapering depth profile being formed by plural directing means of staggered increasing length protruding into said distributing means.

Claim 31

A liquid wave generator, comprising inlet means for receiving a stream of liquid flowing substantially in a non-vertical direction, outlet means for conducting a wave-like flow of liquid thereat, plural spaced apart directing means for directing a flow of liquid in a generally vertical direction to said outlet means, and distributing means for conducting such stream of liquid to said directing means to distribute amounts of liquid received from said inlet means to said directing means, said directing means and distributing means being cooperatively positioned and interrelated for decreasing the effective depth dimension of such stream of liquid along the flow path thereof, said distributing means having a tapered effective profile to create effectively a tapered depth profile for such stream of liquid, said tapering depth profile being formed by plural directing means of staggered increasing length protruding into said distributing means.

Claim 32

A liquid wave generator, comprising inlet means for receiving a stream of liquid flowing substantially in a non-vertical direction, outlet means for conducting a wave-like flow of liquid thereat, plural spaced apart directing means for directing a flow of liquid in a generally vertical direction to said outlet means, and distributing means for conducting such stream of liquid to said directing means to distribute amounts of liquid received from said inlet means to said directing means, said directing means and distributing means being cooperatively positioned and interrelated for decreasing the effective depth dimension of such stream of liquid along the flow path thereof, said distributing means having a tapered effective profile to create effectively a tapered depth profile for such stream of liquid, said tapering depth profile being formed by plural directing means of staggered increasing length protruding into said distributing means.

Claim 33

The apparatus of claim 21, further comprising a main supply tank for containing a recirculating supply of liquid, and return means for directing liquid from such wave into the liquid contained in said main supply tank at or near the surface thereof in a flow direction that has a substantial non-vertical vector component.

Claim 34

A liquid wave producing machine, comprising a main supply tank for containing a recirculating supply of liquid, a liquid wave producing fountain at least partly contained in said main supply tank for producing a wave of such liquid at a location above the surface level of liquid contained in said main supply tank, and return means for directing liquid from such wave into the liquid contained in said main supply tank at or near the surface thereof in a flow direction that is substantially parallel to such surface said return means including an end surface area portion positioned in substantially parallel relation to and below the surface of such liquid in said main supply tank, said fountain comprising an elongate duct, means for delivering a generally horizontal stream of solder to said duct, baffle means in said duct for intercepting discrete portions of such stream of solder vertically, and means for adjustably controlling the width of the solder flow out of said fountain comprising a valve member slidable along said elongate duct selectively to open and to block flow of respective vertically directed portions.

Claim 35

A liquid wave producing machine, comprising a main supply tank for containing a recirculating supply of liquid, a liquid wave producing fountain at least partly contained in said main supply tank for producing a wave of such liquid at a location above the surface level of liquid contained in said main supply tank, and return means for directing liquid from such wave into the liquid contained in said main supply tank at or near the surface thereof in a flow direction that is substantially parallel to such surface said return means including an end surface area portion positioned in substantially parallel relation to and below the surface of such liquid in said main supply tank, said fountain comprising an elongate duct, means for delivering a generally horizontal stream of solder to said duct, baffle means in said duct for intercepting discrete portions of such stream of solder vertically, and means for adjustably controlling the width of the solder flow out of said fountain comprising a valve member slidable along said elongate duct selectively to open and to block flow of respective vertically directed portions.

Claim 36

The machine of claim 26, said return means comprising a curved surface area having an upstream end positioned to receive liquid from such wave, and said end surface area portion being located at a relatively downstream end of said surface area to discharge liquid into the liquid contained in said main supply tank in a flow direction that is substantially parallel to such surface of such liquid in said main supply tank.

Claim 37

The machine of claims 26 or 27, further comprising curved bars at the top of said duct for conducting a flow of liquid therealong to form such wave.

Claim 38

The machine of claim 28, said return means comprising surface areas positioned to have substantial continuity with adjacent surface areas of said bars.

Claim 40

The apparatus of claim 30, further comprising means for mounting said impeller for rotation about a substantially vertical axis, said inlet being at the bottom of said housing substantially aligned with such axis, said outlet being at a side of said housing to conduct such output fluid stream generally transverse to such axis, and said blade means comprising plural blades that taper from a relatively small length generally radially relative to such axis proximate such inlet to a relatively large length relatively remote from such inlet.

Claim 41

A solder wave generator, comprising a solder distributing chamber having an inlet means for receiving a generally horizontally flowing stream of solder, and a ramp means sloping upward from a location relatively proximate said inlet means toward the opposite end of said distributing chamber for decreasing the depth thereof, plural vertical flow chambers respectively located in positions spaced along at least part of and above said distributing chamber to pick up from the latter at least approximately equal amounts of solder flowing at approximately equal kinetic energy levels, whereby solder flows upward through respective flow chambers, and outlet means receiving solder flowing up through said flow chambers for delivering such solder as a solder wave.

Claim 42

A solder wave generator, comprising a solder distributing chamber having an inlet means for receiving a generally horizontally flowing stream of solder, and a ramp means sloping upward from a location relatively proximate said inlet means toward the opposite end of said distributing chamber for decreasing the depth thereof, plural vertical flow chambers respectively located in positions spaced along at least part of and above said distributing chamber to pick up from the latter at least approximately equal amounts of solder flowing at approximately equal kinetic energy levels, whereby solder flows upward through respective flow chambers, and outlet means receiving solder flowing up through said flow chambers for delivering such solder as a solder wave.

Claim 43

The generator of claim 32, further comprising means for adjusting the width of such solder wave.

Claim 44

The generator of claim 32, further comprising a main supply tank for containing a recirculating supply of solder, and curved return means for returning solder from such wave in a substantially laminar flow to such solder contained in said main supply tank.

Claim 45

The generator of claim 32, further comprising a main supply tank for containing a recirculating supply of solder, and return means for directing solder from such wave into the solder contained in said main supply tank at or near the surface thereof in a flow direction that is substantially parallel to such surface.

Claim 46

The generator of claim 32, further comprising an impeller pump means for producing such generally horizontally flowing stream of solder, said pump including a pump housing, an impeller rotatable in said housing about an axis, a fluid inlet to said housing and a fluid outlet from said housing, and said impeller having tapered blade means for pumping solder from said fluid inlet to said fluid outlet to produce a generally uniform output fluid stream at said outlet.

Claim 47

The generator of claim 36, further comprising means for mounting said impeller for rotation about a substantially vertical axis, said fluid inlet being at the bottom of said housing substantially aligned with such axis, said fluid outlet being at a side of said housing to conduct such horizontally flowing stream of solder generally transverse to such axis, and said blade means comprising plural blades that taper from a relatively small length generally radially relative to such axis proximate such fluid inlet to a relatively large length relatively remote from such fluid inlet.

Claim 48

The generator of claim 32, said flow chambers being of equal area in the cross-section thereof taken perpendicularly to the direction of solder flow therethrough.

Claim 49

The generator of claim 38, said flow chambers being of equal cross-sectional dimensions in the direction perpendicular to the direction of solder flow therethrough and being equally spaced along said distributing chamber.

Claim 50

A solder wave generator, comprising a solder distributing chamber having an inlet means for receiving a generally horizontally flowing stream of solder, and a ramp means sloping upward from a location relatively proximate said inlet means toward the opposite end of said distributing chamber for decreasing the depth thereof, a main vertical flow duct means for receiving solder from said distributing chamber, plural vane means for dividing said duct means into plural vertical flow chambers respectively located in positions spaced along at least part of and above said distributing chamber to pick up from the latter at least approximately equal amounts of solder flowing at approximately equal kinetic energy levels and to direct such flowing solder upward through respective flow chambers, and outlet means receiving solder flowing up through said flow chambers and out from the top of said duct means for delivering such solder as a solder wave.

Claim 51

A solder wave generator, comprising a solder distributing chamber having an inlet means for receiving a generally horizontally flowing stream of solder, and a ramp means sloping upward from a location relatively proximate said inlet means toward the opposite end of said distributing chamber for decreasing the depth thereof, a main vertical flow duct means for receiving solder from said distributing chamber, plural vane means for dividing said duct means into plural vertical flow chambers respectively located in positions spaced along at least part of and above said distributing chamber to pick up from the latter at least approximately equal amounts of solder flowing at approximately equal kinetic energy levels and to direct such flowing solder upward through respective flow chambers, and outlet means receiving solder flowing up through said flow chambers and out from the top of said duct means for delivering such solder as a solder wave.