FR2221032A5 - - Google Patents
Info
- Publication number
- FR2221032A5 FR2221032A5 FR7307666A FR7307666A FR2221032A5 FR 2221032 A5 FR2221032 A5 FR 2221032A5 FR 7307666 A FR7307666 A FR 7307666A FR 7307666 A FR7307666 A FR 7307666A FR 2221032 A5 FR2221032 A5 FR 2221032A5
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/20—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the form of the inner or outer contour of the working chamber
-
- 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
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
- F04C11/003—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle having complementary function
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
- F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
- F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
- Hydraulic Motors (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7307666A FR2221032A5 (pt) | 1973-03-05 | 1973-03-05 | |
DE19742408074 DE2408074A1 (de) | 1973-03-05 | 1974-02-20 | Hydraulische vorrichtung mit einem flexiblen ring, insbesondere fuer eine hydraulische uebersetzung, ein wechselgetriebe oder einen pumpenmotor |
US448230A US3898021A (en) | 1973-03-05 | 1974-03-05 | Rotary expansible chamber device with variable eccentricity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7307666A FR2221032A5 (pt) | 1973-03-05 | 1973-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2221032A5 true FR2221032A5 (pt) | 1974-10-04 |
Family
ID=9115749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7307666A Expired FR2221032A5 (pt) | 1973-03-05 | 1973-03-05 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3898021A (pt) |
DE (1) | DE2408074A1 (pt) |
FR (1) | FR2221032A5 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4851723A (en) * | 1988-08-01 | 1989-07-25 | Westinghouse Electric Corp. | Coolant pump system for variable speed generators |
US5839889A (en) * | 1991-01-14 | 1998-11-24 | Folsom Technologies, Inc. | Infinitely variable vane-type hydraulic machine |
AU6327496A (en) * | 1995-06-07 | 1996-12-30 | Folsom Technologies, Inc. | Infinitely variable vane-type hydraulic machine |
WO1997043518A1 (en) * | 1996-05-14 | 1997-11-20 | Kasmer Hydristor Corporation | Hydraulic vane pump with flexible band control |
GB9623453D0 (en) * | 1996-11-08 | 1997-01-08 | Hobourn Automotive Ltd | Variable flow pump |
US5956953A (en) * | 1997-02-08 | 1999-09-28 | Folsom; Lawrence R. | Concentric radial piston transmission with flexible cam ring |
US7484944B2 (en) * | 2003-08-11 | 2009-02-03 | Kasmer Thomas E | Rotary vane pump seal |
WO2010051420A2 (en) | 2008-10-31 | 2010-05-06 | Eaton Corporation | Fluid device with flexible ring |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2368223A (en) * | 1940-11-23 | 1945-01-30 | Manly Corp | Fluid pressure device |
US2842064A (en) * | 1954-05-24 | 1958-07-08 | Gunnar A Wahlmark | Hydraulic pressure unit |
-
1973
- 1973-03-05 FR FR7307666A patent/FR2221032A5/fr not_active Expired
-
1974
- 1974-02-20 DE DE19742408074 patent/DE2408074A1/de not_active Ceased
- 1974-03-05 US US448230A patent/US3898021A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2408074A1 (de) | 1974-09-26 |
US3898021A (en) | 1975-08-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |