US4497604A — Apparatus and method for supplying electrode plat…

Claim 1

Independent Claim 140 words

In an apparatus for assembling battery cell elements having a plurality of electrode plates of alternating polarity comprising: plate feed means including means for containing at least one vertical stack of plates of common polarity and means for successively dispensing single plates from each said stack, transfer means for successively receiving plates from said dispensing means and moving the plates into a row with the plates uniformly spaced and commonly oriented, means for simultaneously removing from said transfer means the total number of plates of common polarity required for the assembly of a cell element, means cyclically operating said plate dispensing means and plate removing means, and said removing means being operable to remove during each cycle of operation a number of plates at least equal in number to those dispensed during each cycle of operation by said dispensing means.

Claim 2

Dependent Claim 140 words

In an apparatus for assembling battery cell elements having a plurality of electrode plates of alternating polarity comprising: plate feed means including means for containing at least one vertical stack of plates of common polarity and means for successively dispensing single plates from each said stack, transfer means for successively receiving plates from said dispensing means and moving the plates into a row with the plates uniformly spaced and commonly oriented, means for simultaneously removing from said transfer means the total number of plates of common polarity required for the assembly of a cell element, means cyclically operating said plate dispensing means and plate removing means, and said removing means being operable to remove during each cycle of operation a number of plates at least equal in number to those dispensed during each cycle of operation by said dispensing means.

Claim 3

Dependent Claim 56 words

The apparatus of claim 1 in which said feed means includes a plurality of plate supply chambers for containing stacks of plates of common polarity, said chambers containing said stacks of plates in predetermined spaced relation and in common orientation, and said dispensing means simultaneously dispenses a single plate from each chamber unto said transfer means.

Claim 4

Dependent Claim 71 words

The apparatus of claim 1 in which said feed means includes at least one plate supply chamber for containing a stack of plates to be dispensed, said chamber having an exit slot in a side thereof, means defining a discharge opening adjacent said chamber, and stripper means for successively engaging a lower most plate contained in said chamber and moving said plate through said exit slot and into said discharge opening.

Claim 5

Dependent Claim 77 words

The apparatus of claim 3 in which said transfer means includes elongated stationary support means for receiving plates dispensed through said discharge opening, and walking beam means mounted for cyclic longitudinal and vertical movement relative to said stationary support means for successively engaging plates supported on said support means and simultaneously moving said plates a predetermined distance along said support means during each cycle of movement while maintaining the spacial relationship and common orientation of said plates.

Claim 6

Dependent Claim 71 words

The apparatus of claim 4 in which said walking beam means includes upstanding plate engaging pins at longitudinally spaced intervals corresponding to the desired spacing of said plates, and means for cyclicly moving said walking beam means so that said pins are cyclicly raised above the level of said support means during a portion of each cycle to engage respective plates positioned thereon and move said plates along said support means.

Claim 7

Dependent Claim 71 words

The apparatus of claim 4 in which said stationary support means includes a pair of parallel supports transversely spaced a distance less than the length of the electrode plates to be transferred, said dispensing means being operable to dispense said plates onto said stationary support means such that they are suspended between said supports, and said walking beam means is mounted for cyclic longitudinal and vertical movement between said parallel supports.

Claim 8

Dependent Claim 30 words

The apparatus of claim 6 in which said walking beam means includes a channel having upstanding parallel legs with a transverse spacing less than the spacing between said stationary supports.

Claim 9

Dependent Claim 31 words

The apparatus of claim 7 including perforated means covering the top of said walking beam channel, and vaccuum means communicating with said channel for drawing air inwardly through said perforated means.

Claim 10

Dependent Claim 61 words

The apparatus of claim 7 in which said walking beam means includes first means for cyclically raising and lowering said channel from positions below and above said parallel supports, second means for cyclically moving said channel in longitudinal forward and rearward directions relative to said parallel supports, and means for synchronizing the operation of said first and second channel moving means.

Claim 11

Dependent Claim 27 words

The apparatus of claim 7 including flexible dampening means carried in the discharge opening for each chamber for dampening lateral movement of plates dispensed from the chamber.

Claim 12

Dependent Claim 28 words

The apparatus of claim 3 in which said stripper means is a flat plate mounted for movement between a retracted plate receiving position and advanced plate dispensing position.

Claim 13

Dependent Claim 52 words

The apparatus of claim 11 in which said stripper plate has a thickness substantially equal to thickness of an individual plate to be fed and is formed with a plurality of openings within which a plurality of stacks of plates are respectively disposed when the stripper plate is in said retracted position.

Claim 14

Dependent Claim 33 words

The apparatus of claim 11 including vacuum means in the bottom of each said supply chamber for holding the lowermost plate of each stack firmly in position for engagement by said stripper plate.

Claim 15

Dependent Claim 42 words

The apparatus of claim 3 in which each said plate supply chamber is defined by front, rear and side panels, and at least one of said panels for each chamber is selectively removable to permit access to the interior of the chamber.

Claim 16

Dependent Claim 32 words

The apparatus of claim 14 in which at least one side panel of each chamber includes lug alignment means extending into the chamber for facilitating proper positioning of plates in the chamber.

Claim 17

Dependent Claim 88 words

The apparatus of claim 3 in which said plate supply chambers each are defined by a base plate and a plurality of upstanding panels, said exit slot for each chamber being defined by a spacing between the underside of one of said panels and said base plate, vertically positionable gate means mounted on said one panel for permitting selective adjustment of the height of the exit slot, and said discharge opening for each chamber being formed in said base plate adjacent an outer side of said one panel.

Claim 18

Dependent Claim 46 words

The apparatus of claim 16 in which said transfer means includes stationary support means, said chamber base plate being mounted in vertically spaced relation above said stationary support means and for pivotable movement relative to said support means to permit access to the support means below.

Claim 19

Independent Claim 86 words

A method of supplying electrode plates in the assembly of battery cell elements comprising forming at least one vertical stack of plates of common polarity, successively dispensing plates from said stack onto an elongated support means, moving said plates dispensed onto said support means into a row with the plates uniformly spaced and commonly oriented, and simultaneously removing from said support means the total number of plates of common polarity required for the assembly of a cell element while maintaining their uniform spacing and common orientation.

Claim 20

Independent Claim 86 words

A method of supplying electrode plates in the assembly of battery cell elements comprising forming at least one vertical stack of plates of common polarity, successively dispensing plates from said stack onto an elongated support means, moving said plates dispensed onto said support means into a row with the plates uniformly spaced and commonly oriented, and simultaneously removing from said support means the total number of plates of common polarity required for the assembly of a cell element while maintaining their uniform spacing and common orientation.

Claim 21

Dependent Claim 47 words

The method of claim 18 including forming a plurality of stacks of plates of common polarity, cyclically dispensing a single plate from each stack onto said support means, and simultaneously removing a number of plates at least equal in number to those dispensed during a dispensing cycle.

Claim 22

Dependent Claim 17 words

The method of claim 19 including dispensing the lowermost plate of each stack onto said support means.

Claim 23

Dependent Claim 29 words

The method of claim 19 including forming a plurality of plate stacks which are lesser in number than the number of plates required for assembly of a cell element.

Claim 24

Dependent Claim 24 words

The method of claim 18 including moving said plates by cyclically moving a walking beam vertically and longitudinally with respect to said support means.

Claim 25

Dependent Claim 151 words

In an apparatus for assembling battery cell elements including a separator sheet supply station, an element folding station, a positive electrode plate supply apparatus on one side of said sheet supply and element folding stations, and a negative electrode plate supply apparatus on the other side of said sheet supply and element folding stations, each said plate supply apparatus including plate feed means including means for containing at least one vertical stack of plates of common polarity and means for successively dispensing plates from said stack, transfer means for successively receiving plates from said dispensing means and moving the plates into a row with the plates uniformly spaced and commonly oriented, and means for simultaneously removing from said transfer means the number of plates of common polarity required for the assembly of a cell element and positioning said plates at said folding station while maintaining their uniform spacing and common orientation.

Claim 26

Dependent Claim 151 words

In an apparatus for assembling battery cell elements including a separator sheet supply station, an element folding station, a positive electrode plate supply apparatus on one side of said sheet supply and element folding stations, and a negative electrode plate supply apparatus on the other side of said sheet supply and element folding stations, each said plate supply apparatus including plate feed means including means for containing at least one vertical stack of plates of common polarity and means for successively dispensing plates from said stack, transfer means for successively receiving plates from said dispensing means and moving the plates into a row with the plates uniformly spaced and commonly oriented, and means for simultaneously removing from said transfer means the number of plates of common polarity required for the assembly of a cell element and positioning said plates at said folding station while maintaining their uniform spacing and common orientation.

Claim 27

Dependent Claim 65 words

The apparatus of claim 23 in which said plate feed means for each said plate supply apparatus includes a plurality of plate supply chambers for containing stacks of plates of common polarity, said chambers for said positive plate supply apparatus being laterally spaced apart from said chambers for said negative plate supply apparatus so as to define a central plate supply apparatus loading station therebetween.

Claim 28

Dependent Claim 21 words

The apparatus of claim 24 in which said central loading station is adjacent an upstream end of said sheet supply station.

Claim 29

Dependent Claim 103 words

The apparatus of claim 23 in which said transfer means for each said plate supply apparatus includes elongated stationary support means receiving plates dispensed by said plate feeding means, said stationary support means extending from a position adjacent said plate feeding means to a position adjacent said folding station, and walking beam means mounted for cyclic longitudinal and vertical movement relative to said stationary support means for successively engaging plates supported on said support means and simultaneously moving said plates a predetermined distance along said support means during each cycle of movement while maintaining the spacial relationship and common orientation of said plates.

Claim 30

Dependent Claim 158 words

In an apparatus for assembling battery cell elements having a plurality of electrode plates of alternating polarity comprising: plate feed means including a plurality of plate supply chambers for containing stacks of plates of common polarity, said chambers containing said stacks of plates in predetermined spaced relation and in common orientation, said plate feeding means further including dispensing means for simultaneously dispensing successive single plates from each said chamber, transfer means for successively receiving plates from said dispensing means and moving the plates into a row with the plates uniformly spaced and commonly oriented, means for simultaneously removing from said transfer means the number of plates of common polarity required for the assembly of a cell element, means cyclically operating said plate dispensing means and plate removing means, and said removing means being operable to remove a greater number of plates during each cycle of operation than are dispensed during each cycle of operation by said dispensing means.

Claim 31

Dependent Claim 158 words

In an apparatus for assembling battery cell elements having a plurality of electrode plates of alternating polarity comprising: plate feed means including a plurality of plate supply chambers for containing stacks of plates of common polarity, said chambers containing said stacks of plates in predetermined spaced relation and in common orientation, said plate feeding means further including dispensing means for simultaneously dispensing successive single plates from each said chamber, transfer means for successively receiving plates from said dispensing means and moving the plates into a row with the plates uniformly spaced and commonly oriented, means for simultaneously removing from said transfer means the number of plates of common polarity required for the assembly of a cell element, means cyclically operating said plate dispensing means and plate removing means, and said removing means being operable to remove a greater number of plates during each cycle of operation than are dispensed during each cycle of operation by said dispensing means.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1988-02-05	1988-08-06	1989-02-05	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1992-02-05	1992-08-06	1993-02-05	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1996-02-05	1996-08-06	1997-02-05	$7700.00	Window Closed / Lapsed

Apparatus and method for supplying electrode plates in the assembly of battery cell elements

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