DE68922077D1 - Flüssigabgedichteter Flügelzellenoszillator. - Google Patents
Flüssigabgedichteter Flügelzellenoszillator.Info
- Publication number
- DE68922077D1 DE68922077D1 DE68922077T DE68922077T DE68922077D1 DE 68922077 D1 DE68922077 D1 DE 68922077D1 DE 68922077 T DE68922077 T DE 68922077T DE 68922077 T DE68922077 T DE 68922077T DE 68922077 D1 DE68922077 D1 DE 68922077D1
- Authority
- DE
- Germany
- Prior art keywords
- cavity
- liquid
- vane
- plane
- sealed vane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 abstract 3
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C9/00—Oscillating-piston machines or engines
- F01C9/002—Oscillating-piston machines or engines the piston oscillating around a fixed axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/0435—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines the engine being of the free piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2244/00—Machines having two pistons
- F02G2244/50—Double acting piston machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2254/00—Heat inputs
- F02G2254/30—Heat inputs using solar radiation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1401—Ericsson or Ericcson cycles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Hydraulic Motors (AREA)
- Catching Or Destruction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL8875988A IL88759A (en) | 1988-12-21 | 1988-12-21 | Liquid sealed vane oscillators |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68922077D1 true DE68922077D1 (de) | 1995-05-11 |
DE68922077T2 DE68922077T2 (de) | 1996-02-22 |
Family
ID=11059512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68922077T Expired - Fee Related DE68922077T2 (de) | 1988-12-21 | 1989-12-18 | Flüssigabgedichteter Flügelzellenoszillator. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5115157A (de) |
EP (1) | EP0374798B1 (de) |
AT (1) | ATE120831T1 (de) |
CA (1) | CA2005918A1 (de) |
DE (1) | DE68922077T2 (de) |
IL (1) | IL88759A (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5717266A (en) * | 1996-03-11 | 1998-02-10 | The Penn State Research Foundation | High power oscillatory drive |
US5961302A (en) | 1998-04-22 | 1999-10-05 | Isocomp Ltd. | Liquid-sealed vane oscillator |
US7937939B2 (en) | 2004-01-16 | 2011-05-10 | Mark Christopher Benson | Bicycle thermodynamic engine |
US7284373B1 (en) | 2004-01-16 | 2007-10-23 | Mark Christopher Benson | Thermodynamic cycle engine with bi-directional regenerators and elliptical gear train and method thereof |
TWI259265B (en) * | 2004-12-27 | 2006-08-01 | Ind Tech Res Inst | Radial acoustic driving device and application thereof to thermoacoustic cooling device |
US7401475B2 (en) * | 2005-08-24 | 2008-07-22 | Purdue Research Foundation | Thermodynamic systems operating with near-isothermal compression and expansion cycles |
US7810330B1 (en) | 2006-08-28 | 2010-10-12 | Cool Energy, Inc. | Power generation using thermal gradients maintained by phase transitions |
US7617680B1 (en) | 2006-08-28 | 2009-11-17 | Cool Energy, Inc. | Power generation using low-temperature liquids |
US20080072694A1 (en) * | 2006-09-22 | 2008-03-27 | Chomyszak Stephen M | Oscillating vane machine with improved vane and valve actuation |
US7805934B1 (en) | 2007-04-13 | 2010-10-05 | Cool Energy, Inc. | Displacer motion control within air engines |
US7877999B2 (en) * | 2007-04-13 | 2011-02-01 | Cool Energy, Inc. | Power generation and space conditioning using a thermodynamic engine driven through environmental heating and cooling |
US7694514B2 (en) * | 2007-08-08 | 2010-04-13 | Cool Energy, Inc. | Direct contact thermal exchange heat engine or heat pump |
GB0808666D0 (en) * | 2008-05-13 | 2008-06-18 | Hybridise Ltd | Vane stirling engine |
US8436489B2 (en) * | 2009-06-29 | 2013-05-07 | Lightsail Energy, Inc. | Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
US8146354B2 (en) * | 2009-06-29 | 2012-04-03 | Lightsail Energy, Inc. | Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
US8247915B2 (en) * | 2010-03-24 | 2012-08-21 | Lightsail Energy, Inc. | Energy storage system utilizing compressed gas |
US8196395B2 (en) * | 2009-06-29 | 2012-06-12 | Lightsail Energy, Inc. | Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
BR112012011243A2 (pt) | 2009-11-12 | 2016-04-05 | Exodus R&D Internat Pte Ltd | compressor de fluido e/ou disposição de bomba aprimorados |
BR112017014557A2 (pt) * | 2015-01-08 | 2018-01-16 | Gardner Denver Nash Llc | área de entrada do líquido de vedação de baixa pressão em uma bomba de anel líquido do tipo compressor |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2359819A (en) * | 1944-01-25 | 1944-10-10 | Irving W Bachrach | Oscillating pump |
FR1180437A (fr) * | 1957-07-31 | 1959-06-04 | Dispositif pour la mise en circulation de fluides | |
US3481529A (en) * | 1966-05-12 | 1969-12-02 | Siemens Ag | Method and apparatus for pumping with a liquid-ring in series with a jet ejector |
US3460344A (en) * | 1967-12-15 | 1969-08-12 | Kenneth P Johnson | Stirling cycle machine and system |
SE341705B (de) * | 1970-03-02 | 1972-01-10 | P Knoeoes | |
US3822388A (en) * | 1973-03-26 | 1974-07-02 | Mc Donald Douglas Corp | Stirling engine power system and coupler |
US4050851A (en) * | 1975-11-10 | 1977-09-27 | The Nash Engineering Company | Liquid ring pumps and compressors using a ferrofluidic ring liquid |
GB1568057A (en) * | 1975-11-12 | 1980-05-21 | Atomic Energy Authority Uk | Stirling cycle engines |
US4312181A (en) * | 1979-06-14 | 1982-01-26 | Clark Earl A | Heat engine with variable volume displacement means |
US4356697A (en) * | 1980-08-27 | 1982-11-02 | White Eugene W | Heat engines |
US4488402A (en) * | 1982-05-05 | 1984-12-18 | Sieck Charles A | Internal thermal exchanger engine |
US4500265A (en) * | 1983-01-28 | 1985-02-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Magnetically actuated compressor |
DE3408633A1 (de) * | 1984-03-09 | 1985-09-19 | Manfred Dr. 8060 Dachau Eckert | Prinzip und anlage fuer isotherme verdichtung von gasen und daempfen |
US4617801A (en) * | 1985-12-02 | 1986-10-21 | Clark Robert W Jr | Thermally powered engine |
US4679987A (en) * | 1986-05-19 | 1987-07-14 | The Nash Engineering Company | Self-priming liquid ring pump methods and apparatus |
-
1988
- 1988-12-21 IL IL8875988A patent/IL88759A/en not_active IP Right Cessation
-
1989
- 1989-12-15 US US07/451,520 patent/US5115157A/en not_active Expired - Fee Related
- 1989-12-18 DE DE68922077T patent/DE68922077T2/de not_active Expired - Fee Related
- 1989-12-18 AT AT89123395T patent/ATE120831T1/de not_active IP Right Cessation
- 1989-12-18 EP EP89123395A patent/EP0374798B1/de not_active Expired - Lifetime
- 1989-12-19 CA CA002005918A patent/CA2005918A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2005918A1 (en) | 1990-06-21 |
DE68922077T2 (de) | 1996-02-22 |
EP0374798A3 (de) | 1991-07-03 |
US5115157A (en) | 1992-05-19 |
IL88759A (en) | 1995-03-30 |
EP0374798B1 (de) | 1995-04-05 |
IL88759A0 (en) | 1989-07-31 |
ATE120831T1 (de) | 1995-04-15 |
EP0374798A2 (de) | 1990-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: BLUMENAU, LEIF, BEER-SHEVA, IL TECHNION RESEARCH & |
|
8381 | Inventor (new situation) |
Free format text: ERFINDER IST ANMELDER |
|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE WILHELM & DAUSTER, 70174 STUTTGART |
|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: ISO COMP LTD., HEFER, IL |
|
8328 | Change in the person/name/address of the agent |
Free format text: HAGEMANN, BRAUN & HELD, 81675 MUENCHEN |
|
8381 | Inventor (new situation) |
Free format text: BLUMENAU, LEIF, BEER-SHEVA, IL |
|
8339 | Ceased/non-payment of the annual fee |