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US3879152A Expired / Lapsed US ⏱️ 0.0 years remaining

Turbine

Assignee: Individual
•
Filing: 1973-08-07
•
Granted: 1975-04-22
•
Expires: 1993-08-07
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Abstract

Abstract A method and apparatus for generation of power in response of a fluid flowing from a higher pressure to a lower pressure in rotating reaction turbine. Said fluid is supplied to said turbine rotor via nozzles in tangential direction forward at a velocity that is normally higher than the local turbine rotor velocity, and then said fluid discharged from said rotor near rotor periphery in backward direction thus generating thrust on said rotor which is then passed through said rotor shaft as the useful power output of the turbine. Fluids used may be gaseous, or liquids, including air and water.

Inventors

  • 👤 Michael Eskeli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:12
CPC Classifications
F; F01; F01D; F01D1/00; F01D1/32; F01D1/18

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 436 words
A turbine stage for power generation responsive to flow of a fluid therethrough comprising: a. a reaction rotor for producing said power; said rotor being rotated at a predetermined speed; said rotor having a plurality of reaction discharge passageways disposed near the periphery of said rotor and being oriented to discharge said fluid and generate torque on said rotor responsive to flow of fluid through said discharge passageways; said rotor being hollow and having a first cross sectional area at any radial distance radially exterior of a first fluid feeder nozzle that is greater than a second cross sectional area of said discharge passageways so as to effect a peripheral pressure that is greater than the pressure at the inlet to the rotor immediately downstream of a set of fluid feeder nozzles because said fluid is compressed by passing said fluid along a curved path within a rotating hollow cavity; said rotor having heavy duty construction sufficient to withstand high rotational speeds; said rotor also including a feeding means for feeding said fluid to said rotor cavity; said feeding means being a part of said rotor and rotating with said rotor; said feeding means including i. an inlet port disposed adjacent the center of said compressing centrifuge rotor for entrance of the fluid thereinto; ii. at least one entry passageway connected with said inlet port for conducting said fluid interiorly of said rotor; iii. a plurality of fluid feeder nozzles connected with said at least one entry passageway; said fluid feeder nozzles being physically connected with said rotor so as to rotate therewith and impart rotational speed to the entering said fluid, in addition to the flow velocity imparted by differential pressure; said fluid feeder nozzles being oriented and arranged to discharge said fluid forwardly in the direction of roTation of said rotating rotor and being supplied with said fluid at an elevated pressure via said inlet port; b. a casing support for providing support for said reaction rotor; c. a shaft journalled in said casing for supporting said reaction rotor; said shaft being connected with said rotor and rotating in unison therewith; d. bearing means disposed about said shaft for reducing friction; and e. fluid being flowed through said turbine stage from an inlet pressure upstream of said fluid feeder nozzles to discharge pressure downstream of said reaction discharge passageways; said inlet pressure being greater than said discharge pressure; said fluid being flowed from said feeder nozzles at a velocity greater in absolute value than the tangential velocity of said rotor at the same radial distance for effecting a greater power output on said shaft.
Claim 2
Dependent Claim 436 words
A turbine stage for power generation responsive to flow of a fluid therethrough comprising: a. a reaction rotor for producing said power; said rotor being rotated at a predetermined speed; said rotor having a plurality of reaction discharge passageways disposed near the periphery of said rotor and being oriented to discharge said fluid and generate torque on said rotor responsive to flow of fluid through said discharge passageways; said rotor being hollow and having a first cross sectional area at any radial distance radially exterior of a first fluid feeder nozzle that is greater than a second cross sectional area of said discharge passageways so as to effect a peripheral pressure that is greater than the pressure at the inlet to the rotor immediately downstream of a set of fluid feeder nozzles because said fluid is compressed by passing said fluid along a curved path within a rotating hollow cavity; said rotor having heavy duty construction sufficient to withstand high rotational speeds; said rotor also including a feeding means for feeding said fluid to said rotor cavity; said feeding means being a part of said rotor and rotating with said rotor; said feeding means including i. an inlet port disposed adjacent the center of said compressing centrifuge rotor for entrance of the fluid thereinto; ii. at least one entry passageway connected with said inlet port for conducting said fluid interiorly of said rotor; iii. a plurality of fluid feeder nozzles connected with said at least one entry passageway; said fluid feeder nozzles being physically connected with said rotor so as to rotate therewith and impart rotational speed to the entering said fluid, in addition to the flow velocity imparted by differential pressure; said fluid feeder nozzles being oriented and arranged to discharge said fluid forwardly in the direction of roTation of said rotating rotor and being supplied with said fluid at an elevated pressure via said inlet port; b. a casing support for providing support for said reaction rotor; c. a shaft journalled in said casing for supporting said reaction rotor; said shaft being connected with said rotor and rotating in unison therewith; d. bearing means disposed about said shaft for reducing friction; and e. fluid being flowed through said turbine stage from an inlet pressure upstream of said fluid feeder nozzles to discharge pressure downstream of said reaction discharge passageways; said inlet pressure being greater than said discharge pressure; said fluid being flowed from said feeder nozzles at a velocity greater in absolute value than the tangential velocity of said rotor at the same radial distance for effecting a greater power output on said shaft.
Claim 3
Dependent Claim 436 words
A turbine stage for power generation responsive to flow of a fluid therethrough comprising: a. a reaction rotor for producing said power; said rotor being rotated at a predetermined speed; said rotor having a plurality of reaction discharge passageways disposed near the periphery of said rotor and being oriented to discharge said fluid and generate torque on said rotor responsive to flow of fluid through said discharge passageways; said rotor being hollow and having a first cross sectional area at any radial distance radially exterior of a first fluid feeder nozzle that is greater than a second cross sectional area of said discharge passageways so as to effect a peripheral pressure that is greater than the pressure at the inlet to the rotor immediately downstream of a set of fluid feeder nozzles because said fluid is compressed by passing said fluid along a curved path within a rotating hollow cavity; said rotor having heavy duty construction sufficient to withstand high rotational speeds; said rotor also including a feeding means for feeding said fluid to said rotor cavity; said feeding means being a part of said rotor and rotating with said rotor; said feeding means including i. an inlet port disposed adjacent the center of said compressing centrifuge rotor for entrance of the fluid thereinto; ii. at least one entry passageway connected with said inlet port for conducting said fluid interiorly of said rotor; iii. a plurality of fluid feeder nozzles connected with said at least one entry passageway; said fluid feeder nozzles being physically connected with said rotor so as to rotate therewith and impart rotational speed to the entering said fluid, in addition to the flow velocity imparted by differential pressure; said fluid feeder nozzles being oriented and arranged to discharge said fluid forwardly in the direction of roTation of said rotating rotor and being supplied with said fluid at an elevated pressure via said inlet port; b. a casing support for providing support for said reaction rotor; c. a shaft journalled in said casing for supporting said reaction rotor; said shaft being connected with said rotor and rotating in unison therewith; d. bearing means disposed about said shaft for reducing friction; and e. fluid being flowed through said turbine stage from an inlet pressure upstream of said fluid feeder nozzles to discharge pressure downstream of said reaction discharge passageways; said inlet pressure being greater than said discharge pressure; said fluid being flowed from said feeder nozzles at a velocity greater in absolute value than the tangential velocity of said rotor at the same radial distance for effecting a greater power output on said shaft.
Claim 4
Dependent Claim 436 words
A turbine stage for power generation responsive to flow of a fluid therethrough comprising: a. a reaction rotor for producing said power; said rotor being rotated at a predetermined speed; said rotor having a plurality of reaction discharge passageways disposed near the periphery of said rotor and being oriented to discharge said fluid and generate torque on said rotor responsive to flow of fluid through said discharge passageways; said rotor being hollow and having a first cross sectional area at any radial distance radially exterior of a first fluid feeder nozzle that is greater than a second cross sectional area of said discharge passageways so as to effect a peripheral pressure that is greater than the pressure at the inlet to the rotor immediately downstream of a set of fluid feeder nozzles because said fluid is compressed by passing said fluid along a curved path within a rotating hollow cavity; said rotor having heavy duty construction sufficient to withstand high rotational speeds; said rotor also including a feeding means for feeding said fluid to said rotor cavity; said feeding means being a part of said rotor and rotating with said rotor; said feeding means including i. an inlet port disposed adjacent the center of said compressing centrifuge rotor for entrance of the fluid thereinto; ii. at least one entry passageway connected with said inlet port for conducting said fluid interiorly of said rotor; iii. a plurality of fluid feeder nozzles connected with said at least one entry passageway; said fluid feeder nozzles being physically connected with said rotor so as to rotate therewith and impart rotational speed to the entering said fluid, in addition to the flow velocity imparted by differential pressure; said fluid feeder nozzles being oriented and arranged to discharge said fluid forwardly in the direction of roTation of said rotating rotor and being supplied with said fluid at an elevated pressure via said inlet port; b. a casing support for providing support for said reaction rotor; c. a shaft journalled in said casing for supporting said reaction rotor; said shaft being connected with said rotor and rotating in unison therewith; d. bearing means disposed about said shaft for reducing friction; and e. fluid being flowed through said turbine stage from an inlet pressure upstream of said fluid feeder nozzles to discharge pressure downstream of said reaction discharge passageways; said inlet pressure being greater than said discharge pressure; said fluid being flowed from said feeder nozzles at a velocity greater in absolute value than the tangential velocity of said rotor at the same radial distance for effecting a greater power output on said shaft.
Claim 5
Dependent Claim 91 words
The turbine stage of claim 1 wherein said fluid feeder nozzles and said fluid pressure are adapted such that the exit velocity of the fluid from said feeder nozzles added to the tangential velocity of the rotor at the same radial spacing thereof has a constant absolute value within said rotor cavity; absolute value being velocity relative to the earth; constant velocity meaning that the combined fluid and rotor velocities are constant such that the absolute velocity of the fluid with respect to the earth is constant across said rotor cavity.
Claim 6
Dependent Claim 24 words
The turbine stage of claim 1 wherein the several feeder nozzles have separately pressure controlled fluid entry conduits communicating with outside fluid supply sources.
Claim 7
Dependent Claim 36 words
The turbine stage of claim 1 wherein a single fluid supply source is employed for all entry nozzles and wherein each nozzle has means for controlling fluid exit velocity to a predetermined value, relative to rotor.
Claim 8
Dependent Claim 12 words
The turbine stage of claim 1 wherein said fluid is a liquid.
Claim 9
Dependent Claim 12 words
The turbine stage of claim 1 wherein said fluid is a gas.
Claim 10
Independent Claim 156 words
A method of generating power in a reaction turbine comprising: a. passing a fluid to a rotating rotor cavity via several fluid entry nozzles at sufficient initial velocity from each nozzle to cause said fluid to rotate within said rotating rotor cavity at an absolute velocity that is greater than said absolute rotor velocity at a predetermined distance from the center of rotation; b. causing said fluid to flow in arcuate radially outward path with sufficient angular velocity to cause sufficient certrifugal force to pressurize said fluid within said rotor such that the pressure of said fluid at the periphery of said rotor is greater than at the inlet to said rotor shaft entry; and discharging said fluid through reaction nozzles mounted at the periphery of the rotating rotor in a direction that is opposite to the tangential direction of rotation for producing thrust and generating torque on the rotor and its shaft for producing power.
Claim 11
Independent Claim 156 words
A method of generating power in a reaction turbine comprising: a. passing a fluid to a rotating rotor cavity via several fluid entry nozzles at sufficient initial velocity from each nozzle to cause said fluid to rotate within said rotating rotor cavity at an absolute velocity that is greater than said absolute rotor velocity at a predetermined distance from the center of rotation; b. causing said fluid to flow in arcuate radially outward path with sufficient angular velocity to cause sufficient certrifugal force to pressurize said fluid within said rotor such that the pressure of said fluid at the periphery of said rotor is greater than at the inlet to said rotor shaft entry; and discharging said fluid through reaction nozzles mounted at the periphery of the rotating rotor in a direction that is opposite to the tangential direction of rotation for producing thrust and generating torque on the rotor and its shaft for producing power.
Claim 12
Dependent Claim 28 words
The turbine stage of claim 1 wherein said casing sealingly encompasses said rotor and has a discharge aperture for flow therethrough of the fluid discharged from said rotor.
Claim 13
Dependent Claim 33 words
The turbine stage of claim 1 wherein said discharge passageways comprise nozzles that are arranged and oriented to discharge said fluid backward in a direction opposite the direction of rotation of said rotor.

References Cited (Backward Citations)

US715152A Cited
US1024363A Cited
US1880747A Cited
US2596276A Cited
US3304051A Cited
US3708241A Cited
US3733143A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-04-21 1978-10-21 1979-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-04-21 1982-10-21 1983-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-04-21 1986-10-21 1987-04-22 $7700.00 Window Closed / Lapsed

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