FR2376957B1 - - Google Patents
Info
- Publication number
- FR2376957B1 FR2376957B1 FR7800577A FR7800577A FR2376957B1 FR 2376957 B1 FR2376957 B1 FR 2376957B1 FR 7800577 A FR7800577 A FR 7800577A FR 7800577 A FR7800577 A FR 7800577A FR 2376957 B1 FR2376957 B1 FR 2376957B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
- F04C29/0035—Equalization of pressure pulses
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/22—Rotary-piston pumps specially adapted for elastic fluids of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth equivalents than the outer member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2700731A DE2700731C2 (de) | 1977-01-10 | 1977-01-10 | Rotationskolbenverdichter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2376957A1 FR2376957A1 (fr) | 1978-08-04 |
| FR2376957B1 true FR2376957B1 (US06277897-20010821-C00009.png) | 1983-04-01 |
Family
ID=5998379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7800577A Granted FR2376957A1 (fr) | 1977-01-10 | 1978-01-10 | Compresseur a piston rotatif |
Country Status (10)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3002170C2 (de) * | 1980-01-22 | 1984-07-26 | Borsig Gmbh | Regelbarer Kreiskolbenverdichter |
| DE3113233C2 (de) * | 1981-04-02 | 1987-04-23 | Wankel Gmbh, 1000 Berlin | Rotationskolbenverdichter |
| AT376886B (de) * | 1982-05-12 | 1985-01-10 | Walter Mag Schwab | Rotationspumpe zur foerderung gasfoermiger und fluessiger stoffe, insbesondere zur verwendung als antriebseinheit fuer mebranblutpumpen |
| US4551073A (en) * | 1982-05-12 | 1985-11-05 | Walter Schwab | Pump for liquid and gaseous fluids, especially blood |
| EP0094379B1 (de) * | 1982-05-12 | 1987-01-28 | Schwab, Walter, Mag.rer.nat. | Rotationspumpe zur Förderung gasförmiger und flüssiger Stoffe, insbesonders zur Verwendung als Antriebseinheit für Membranblutpumpen |
| JPH0768951B2 (ja) * | 1987-01-20 | 1995-07-26 | 三菱重工業株式会社 | 回転圧縮機 |
| US5310325A (en) * | 1993-03-30 | 1994-05-10 | Gulyash Steve I | Rotary engine with eccentric gearing |
| US5944499A (en) * | 1996-05-27 | 1999-08-31 | Unisia Jecs Corporation | Rotor-type pump having a communication passage interconnecting working-fluid chambers |
| EP2297464A1 (en) * | 2008-04-28 | 2011-03-23 | Randell Technologies Inc. | Rotor assembly for rotary compressor |
| US9267504B2 (en) | 2010-08-30 | 2016-02-23 | Hicor Technologies, Inc. | Compressor with liquid injection cooling |
| US8794941B2 (en) | 2010-08-30 | 2014-08-05 | Oscomp Systems Inc. | Compressor with liquid injection cooling |
| GB2528309B (en) | 2014-07-17 | 2016-10-19 | Walker Garside David | Epitrochoidal type compressor |
| EP3580460A4 (en) | 2017-04-07 | 2020-11-04 | Stackpole International Engineered Products, Ltd. | EPITROCHOID VACUUM PUMP |
| WO2019102396A1 (en) * | 2017-11-24 | 2019-05-31 | Fornovo Gas S.R.L. | Compressor comprising a power generator and a wankel type rotary machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1375837A (US06277897-20010821-C00009.png) * | 1971-02-22 | 1974-11-27 | ||
| GB1386796A (en) * | 1971-05-18 | 1975-03-12 | Dowty Hydraulic Units Ltd | Hydraulic gear pumps |
| DE2127546A1 (de) * | 1971-06-03 | 1972-12-14 | Robert Bosch Gmbh, 7000 Stuttgart | Kreiskolben-Verdichter |
| BE790672A (fr) * | 1971-10-29 | 1973-04-27 | Copeland Corp | Compresseur a chambres rotatives |
| DE2232997C2 (de) * | 1972-07-05 | 1983-03-24 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Kolbeneckdichtung für Rotationskolbenmaschinen |
| US3881847A (en) * | 1973-11-30 | 1975-05-06 | Curtiss Wright Corp | Rotary expansion engine of the type having planetating rotor |
| US3941522A (en) * | 1974-09-13 | 1976-03-02 | The United States Of America As Represented By The Secretary Of The Army | Modified rotary compressor yielding sinusoidal pressure wave outputs |
| US4018548A (en) * | 1975-12-08 | 1977-04-19 | Curtiss-Wright Corporation | Rotary trochoidal compressor |
| US4047856A (en) * | 1976-03-18 | 1977-09-13 | Hoffman Ralph M | Rotary steam engine |
-
1977
- 1977-01-10 DE DE2700731A patent/DE2700731C2/de not_active Expired
- 1977-12-23 AT AT929877A patent/AT351137B/de not_active IP Right Cessation
- 1977-12-30 GB GB54242/77A patent/GB1591547A/en not_active Expired
-
1978
- 1978-01-03 SE SE7800061A patent/SE432973B/sv unknown
- 1978-01-05 DK DK4578A patent/DK147241C/da not_active IP Right Cessation
- 1978-01-06 IT IT19060/78A patent/IT1091856B/it active
- 1978-01-09 CA CA294,547A patent/CA1092571A/en not_active Expired
- 1978-01-09 US US05/867,771 patent/US4150926A/en not_active Expired - Lifetime
- 1978-01-10 JP JP93178A patent/JPS53114506A/ja active Granted
- 1978-01-10 FR FR7800577A patent/FR2376957A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATA929877A (de) | 1978-12-15 |
| SE432973B (sv) | 1984-04-30 |
| AT351137B (de) | 1979-07-10 |
| DK4578A (da) | 1978-07-11 |
| DE2700731C2 (de) | 1985-04-18 |
| DE2700731A1 (de) | 1978-07-13 |
| JPS53114506A (en) | 1978-10-06 |
| CA1092571A (en) | 1980-12-30 |
| DK147241B (da) | 1984-05-21 |
| IT7819060A0 (it) | 1978-01-06 |
| FR2376957A1 (fr) | 1978-08-04 |
| SE7800061L (sv) | 1978-07-11 |
| JPS6313038B2 (US06277897-20010821-C00009.png) | 1988-03-23 |
| GB1591547A (en) | 1981-06-24 |
| US4150926A (en) | 1979-04-24 |
| IT1091856B (it) | 1985-07-06 |
| DK147241C (da) | 1984-10-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |