FR2272257B1 - - Google Patents
Info
- Publication number
- FR2272257B1 FR2272257B1 FR7515716A FR7515716A FR2272257B1 FR 2272257 B1 FR2272257 B1 FR 2272257B1 FR 7515716 A FR7515716 A FR 7515716A FR 7515716 A FR7515716 A FR 7515716A FR 2272257 B1 FR2272257 B1 FR 2272257B1
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B25/00—Regulating, controlling, or safety means
- F01B25/02—Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity
- F01B25/04—Sensing elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B19/00—Positive-displacement machines or engines of flexible-wall type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
- Motor Or Generator Frames (AREA)
- Friction Gearing (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH695874A CH578678A5 (US20110009641A1-20110113-C00116.png) | 1974-05-21 | 1974-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2272257A1 FR2272257A1 (US20110009641A1-20110113-C00116.png) | 1975-12-19 |
| FR2272257B1 true FR2272257B1 (US20110009641A1-20110113-C00116.png) | 1978-02-24 |
Family
ID=4317707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7515716A Expired FR2272257B1 (US20110009641A1-20110113-C00116.png) | 1974-05-21 | 1975-05-20 |
Country Status (8)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH680148A5 (US20110009641A1-20110113-C00116.png) * | 1989-07-05 | 1992-06-30 | Wernli Bruno P | |
| US6082986A (en) * | 1998-08-19 | 2000-07-04 | Cooper Technologies | Reversible double-throw air motor |
| US6241500B1 (en) | 2000-03-23 | 2001-06-05 | Cooper Brands, Inc. | Double-throw air motor with reverse feature |
| US7559753B2 (en) * | 2004-09-27 | 2009-07-14 | Penn Valley Pump Company, Inc. | Double disc pump with fixed housing block |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1087160A (en) * | 1913-02-27 | 1914-02-17 | William H Eizerman | Pump. |
| US2346236A (en) * | 1942-03-28 | 1944-04-11 | Rose | Rotary blower |
| US3050004A (en) * | 1956-03-19 | 1962-08-21 | Bochumer Eisen Heintzmann | Valve gear for fluid pressure pumps |
| US2897767A (en) * | 1956-12-31 | 1959-08-04 | Cordis Nat | Tube flexing pump |
| US3014348A (en) * | 1959-02-26 | 1961-12-26 | Hans A Mauch | Air source apparatus |
| US3431573A (en) * | 1966-06-27 | 1969-03-11 | Richard L Frandsen | Pressurized-water-operated cleaning apparatus |
-
1974
- 1974-05-21 CH CH695874A patent/CH578678A5/xx not_active IP Right Cessation
-
1975
- 1975-05-15 US US05/577,865 patent/US3998130A/en not_active Expired - Lifetime
- 1975-05-16 CA CA227,120A patent/CA1029002A/en not_active Expired
- 1975-05-19 IT IT49673/75A patent/IT1035787B/it active
- 1975-05-19 JP JP5952675A patent/JPS5628228B2/ja not_active Expired
- 1975-05-20 FR FR7515716A patent/FR2272257B1/fr not_active Expired
- 1975-05-20 SE SE7505713A patent/SE7505713L/xx unknown
- 1975-05-21 GB GB21789/75A patent/GB1512074A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2522238B2 (de) | 1977-06-23 |
| SE7505713L (sv) | 1975-11-24 |
| JPS50158731A (US20110009641A1-20110113-C00116.png) | 1975-12-22 |
| JPS5628228B2 (US20110009641A1-20110113-C00116.png) | 1981-06-30 |
| CA1029002A (en) | 1978-04-04 |
| IT1035787B (it) | 1979-10-20 |
| FR2272257A1 (US20110009641A1-20110113-C00116.png) | 1975-12-19 |
| DE2522238A1 (de) | 1975-12-04 |
| US3998130A (en) | 1976-12-21 |
| CH578678A5 (US20110009641A1-20110113-C00116.png) | 1976-08-13 |
| GB1512074A (en) | 1978-05-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |