US5336059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary heat driven compressor
Assignee: E Squared Inc
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Filing: 1993-06-07
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Granted: 1994-08-09
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Expires: 2013-06-07
Abstract
Abstract A rotary heat driven device comprising a rotor having sections thereof mounted on a common shaft one within and off center of each of the associated axially aligned chambers. One section comprises an engine, the other a compressor and the third a liquid pump. Each section of the rotor has at least one reciprocating vane mounted to extend through and diagonally out of each of the rotor sections with vane member positioned on the ends of each vane for following along the surface of an oblong opening in each of the chambers.
Inventors
- 👤 C. Allen Rowley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:21
CPC Classifications
F; F01; F01K; F01K25/00; F01K25/08; F04; F04C; F04C23/00; F04C23/001; F04C23/003; F25; F25B; F25B27/00
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
257 words
A rotary heat driven compressor comprising: a fluid conducting work loop comprising a condenser means connected with an evaporator means, a rotary engine means comprising a hollow cylinder the periphery of the hollow interior defining an oblong cross sectional configuration, and a rotor mounted within said cylinder offset from the center line of said cylinder with the periphery of said rotor in one area being juxtapositioned to in a vapor tight arrangement with the inside periphery of said cylinder, reciprocating vane means diagonally mounted on said rotor to extend outwardly thereof for following the inside periphery of said cylinder upon rotation of said rotor, said reciprocating vane means comprising a pair of vane members interconnected by a rod which rod extends through an opening diagonally positioned in said rotor, one of said vane members being movable into said opening when said rotor is in said one area while the other of said vane members at that time extending laterally outwardly of said rotor, said reciprocating vane means comprising a second pair of vane members with each pair being mounted on said rotor ninety degrees from the other, inlet port means formed to extend into the hollow interior of said cylinder on one side of said vane means, outlet port means mounted to extend through said cylinder on the other side of said vane means, and conduit means for connecting said inlet port means to the output end of said evaporator means and said outlet port means to the input end of said condenser means for fluid transmission.
Claim 2
Dependent Claim
257 words
A rotary heat driven compressor comprising: a fluid conducting work loop comprising a condenser means connected with an evaporator means, a rotary engine means comprising a hollow cylinder the periphery of the hollow interior defining an oblong cross sectional configuration, and a rotor mounted within said cylinder offset from the center line of said cylinder with the periphery of said rotor in one area being juxtapositioned to in a vapor tight arrangement with the inside periphery of said cylinder, reciprocating vane means diagonally mounted on said rotor to extend outwardly thereof for following the inside periphery of said cylinder upon rotation of said rotor, said reciprocating vane means comprising a pair of vane members interconnected by a rod which rod extends through an opening diagonally positioned in said rotor, one of said vane members being movable into said opening when said rotor is in said one area while the other of said vane members at that time extending laterally outwardly of said rotor, said reciprocating vane means comprising a second pair of vane members with each pair being mounted on said rotor ninety degrees from the other, inlet port means formed to extend into the hollow interior of said cylinder on one side of said vane means, outlet port means mounted to extend through said cylinder on the other side of said vane means, and conduit means for connecting said inlet port means to the output end of said evaporator means and said outlet port means to the input end of said condenser means for fluid transmission.
Claim 3
Dependent Claim
381 words
An engine comprising: an elongated hollow cylindrical device having a pair of end plates and two section plates defining within said device first, second and third axially aligned chambers of different lengths separated by said section plates, the hollow interior of each of said chambers defining an oblong cross sectional configuration, a shaft extending axially through each chamber of said device, rotor means mounted on said shaft for rotation therewith with a portion thereof being mounted on said shaft in each of said chambers, inlet and outlet ports extending through the walls of each of said chambers, the portion of said rotor means in each chamber being mounted on said shaft offset from the center line of said chamber with the periphery of said portion in one area of each chamber being juxtapositioned to and in a vapor tight arrangement with the inside periphery of the associated chamber, reciprocating vane means diagonally mounted on said rotor means in each chamber to extend outwardly thereof for following the inside periphery of the associated chamber upon rotation of said shaft, a fluid conducting power loop comprising a first evaporator means interconnected with a first condenser means, a fluid conducting work loop comprising a second evaporator means interconnected with a second condenser means, said power loop and said work loop functioning with a common working fluid, a first pipe means for connecting said inlet port of one of said chambers to the output end of said first evaporator means and said outlet port of said one of said chambers to the input end of said first condenser means, whereby fluid under pressure injected into said one of said chambers rotates the shaft in each of said chambers, and a second pipe means for connecting said inlet port of another one of said chambers to the output end of said second evaporator means and said outlet port of said another of said chambers to the inlet end of said second condenser means, and a third pipe means for connecting said outlet port of said third chamber with the inlet port of said first evaporator means and said inlet port of said third chamber with said outlet port of first condenser means for forming a fluid pump for circulating under pressure fluid through said power loop.
Claim 4
Dependent Claim
381 words
An engine comprising: an elongated hollow cylindrical device having a pair of end plates and two section plates defining within said device first, second and third axially aligned chambers of different lengths separated by said section plates, the hollow interior of each of said chambers defining an oblong cross sectional configuration, a shaft extending axially through each chamber of said device, rotor means mounted on said shaft for rotation therewith with a portion thereof being mounted on said shaft in each of said chambers, inlet and outlet ports extending through the walls of each of said chambers, the portion of said rotor means in each chamber being mounted on said shaft offset from the center line of said chamber with the periphery of said portion in one area of each chamber being juxtapositioned to and in a vapor tight arrangement with the inside periphery of the associated chamber, reciprocating vane means diagonally mounted on said rotor means in each chamber to extend outwardly thereof for following the inside periphery of the associated chamber upon rotation of said shaft, a fluid conducting power loop comprising a first evaporator means interconnected with a first condenser means, a fluid conducting work loop comprising a second evaporator means interconnected with a second condenser means, said power loop and said work loop functioning with a common working fluid, a first pipe means for connecting said inlet port of one of said chambers to the output end of said first evaporator means and said outlet port of said one of said chambers to the input end of said first condenser means, whereby fluid under pressure injected into said one of said chambers rotates the shaft in each of said chambers, and a second pipe means for connecting said inlet port of another one of said chambers to the output end of said second evaporator means and said outlet port of said another of said chambers to the inlet end of said second condenser means, and a third pipe means for connecting said outlet port of said third chamber with the inlet port of said first evaporator means and said inlet port of said third chamber with said outlet port of first condenser means for forming a fluid pump for circulating under pressure fluid through said power loop.
Claim 5
Dependent Claim
20 words
The engine set forth in claim 2 wherein: said first, second and third chambers are each progressively shorter in length.
Claim 6
Dependent Claim
31 words
The engine set forth in claim 2 wherein: the periphery of said rotor in said one area is approximately 0.001 of an inch from the inside wall of the associated chamber.
Claim 7
Dependent Claim
14 words
The engine set forth in claim 2 wherein: said working fluid comprises a refrigerant.
Claim 8
Dependent Claim
271 words
An engine comprising: an elongated hollow cylindrical device having a pair of end plates and a section plate defining within said device first and second axially aligned chambers of different lengths separated by said section plate, the hollow interior of each of said chambers defining an oblong cross sectional configuration, a shaft extending axially through each chamber of said device, rotor means mounted on said shaft for rotation therewith a portion thereof being mounted on said shaft in each of said chambers, inlet and outlet ports extending through the walls of each of said chambers, the portion of said rotor means in each chamber being mounted on said shaft offset from the center line of said chamber with the periphery of said portion in one area of each chamber being juxtapositioned to and in a vapor tight arrangement with the inside periphery of the associated chamber, reciprocating vane means diagonally mounted on said rotor means in each chamber to extend outwardly thereof for following the inside periphery of the associated chamber upon rotation of said shaft, a fluid conducting power loop comprising an evaporator means and a condenser means, a first pipe means for connecting said inlet port of one of said chambers to the output end of said evaporator means and said outlet port of said one of said chambers to the input end of said condenser means, and a second pipe means for connecting said inlet port of another one of said chambers to the output end of said condenser means and said outlet port of said another of said chamber to the inlet end of said evaporator means.
Claim 9
Dependent Claim
271 words
An engine comprising: an elongated hollow cylindrical device having a pair of end plates and a section plate defining within said device first and second axially aligned chambers of different lengths separated by said section plate, the hollow interior of each of said chambers defining an oblong cross sectional configuration, a shaft extending axially through each chamber of said device, rotor means mounted on said shaft for rotation therewith a portion thereof being mounted on said shaft in each of said chambers, inlet and outlet ports extending through the walls of each of said chambers, the portion of said rotor means in each chamber being mounted on said shaft offset from the center line of said chamber with the periphery of said portion in one area of each chamber being juxtapositioned to and in a vapor tight arrangement with the inside periphery of the associated chamber, reciprocating vane means diagonally mounted on said rotor means in each chamber to extend outwardly thereof for following the inside periphery of the associated chamber upon rotation of said shaft, a fluid conducting power loop comprising an evaporator means and a condenser means, a first pipe means for connecting said inlet port of one of said chambers to the output end of said evaporator means and said outlet port of said one of said chambers to the input end of said condenser means, and a second pipe means for connecting said inlet port of another one of said chambers to the output end of said condenser means and said outlet port of said another of said chamber to the inlet end of said evaporator means.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-08-08 | 1998-02-07 | 1998-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-08-08 | 2002-02-07 | 2002-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-08-08 | 2006-02-07 | 2006-08-09 | $7700.00 | Window Closed / Lapsed |