FR2211603B1 - - Google Patents
Info
- Publication number
- FR2211603B1 FR2211603B1 FR7341990A FR7341990A FR2211603B1 FR 2211603 B1 FR2211603 B1 FR 2211603B1 FR 7341990 A FR7341990 A FR 7341990A FR 7341990 A FR7341990 A FR 7341990A FR 2211603 B1 FR2211603 B1 FR 2211603B1
- 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/18—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the effective cross-section of the working surface of the piston
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31808872A | 1972-12-26 | 1972-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2211603A1 FR2211603A1 (fr) | 1974-07-19 |
| FR2211603B1 true FR2211603B1 (fr) | 1977-12-09 |
Family
ID=23236598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7341990A Expired FR2211603B1 (fr) | 1972-12-26 | 1973-11-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3787147A (fr) |
| JP (1) | JPS5426674B2 (fr) |
| DE (1) | DE2338267C3 (fr) |
| FR (1) | FR2211603B1 (fr) |
| GB (1) | GB1404691A (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1052234A (fr) * | 1976-05-17 | 1979-04-10 | Gerard G.F. Smeets | Systeme surpresseur a deux etages |
| JPS5544151A (en) * | 1978-09-22 | 1980-03-28 | Nippon Air Brake Co Ltd | Pressure booster |
| US4249380A (en) * | 1979-07-25 | 1981-02-10 | Barry Wright Corporation | Two stage intensifier |
| EP0038372B1 (fr) * | 1980-04-22 | 1983-06-29 | Rudolf Bock | Moteur hydraulique |
| JPS56150601A (en) * | 1980-04-22 | 1981-11-21 | Toyooki Kogyo Co Ltd | Driving system for hydraulic actuator |
| DE3016683A1 (de) * | 1980-04-30 | 1981-11-05 | Alfred Teves Gmbh, 6000 Frankfurt | Bremsgeraet mit hydraulischer verstaerkung |
| DE3032430A1 (de) * | 1980-08-28 | 1982-03-04 | F.E. Schulte Strathaus Kg, 4750 Unna | Vorrichtung zur erhoehung des druckes eines an einer druckmittelleitung anstehenden fluids fuer einen verbraucher |
| JPS57501433A (fr) * | 1980-09-29 | 1982-08-12 | ||
| US4676724A (en) * | 1981-10-08 | 1987-06-30 | Birdwell J C | Mud pump |
| US4611973A (en) * | 1981-10-08 | 1986-09-16 | P & B Industries | Pumping system and method of operating the same |
| US5396771A (en) * | 1988-04-18 | 1995-03-14 | Weber; Gisela | Apparatus for transmitting hydraulic pressure |
| IL101516A (en) * | 1992-04-07 | 1994-07-31 | Abraham Moshe | Pressure booster |
| JP3400557B2 (ja) * | 1994-08-10 | 2003-04-28 | 大阪瓦斯株式会社 | 弁駆動装置 |
| US6079956A (en) * | 1998-03-26 | 2000-06-27 | Trench Plate Rental Co., Inc. | Multi-stage hydraulic pump |
| US6158973A (en) * | 1998-03-26 | 2000-12-12 | Trench Plate Rental Co., Inc. | Multi-stage manual hydraulic pump |
| IT201600108856A1 (it) * | 2016-10-27 | 2018-04-27 | Dropsa Spa | Pompa pneumatica di lubrificante ad immersione |
| TWI684705B (zh) | 2016-12-21 | 2020-02-11 | 黃進添 | 低能源高汽壓、油壓、汽動引擎 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US763833A (en) * | 1903-06-30 | 1904-06-28 | Chester B Albree | Hydraulic intensifier. |
| US3407601A (en) * | 1965-07-26 | 1968-10-29 | Martin Tool Works Inc | Air-hydraulic system and apparatus |
| FR1515471A (fr) * | 1967-03-20 | 1968-03-01 | Multiplicateur oléo-pneumatique ou hydro-pneumatique à deux pressions | |
| US3625006A (en) * | 1969-10-08 | 1971-12-07 | Tomco Inc | Two-stage hydraulic booster |
-
1972
- 1972-12-26 US US00318088A patent/US3787147A/en not_active Expired - Lifetime
-
1973
- 1973-06-20 GB GB2933973A patent/GB1404691A/en not_active Expired
- 1973-07-27 DE DE2338267A patent/DE2338267C3/de not_active Expired
- 1973-11-21 JP JP13115173A patent/JPS5426674B2/ja not_active Expired
- 1973-11-26 FR FR7341990A patent/FR2211603B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2338267B2 (de) | 1979-08-16 |
| FR2211603A1 (fr) | 1974-07-19 |
| DE2338267A1 (de) | 1974-06-27 |
| JPS5426674B2 (fr) | 1979-09-05 |
| GB1404691A (en) | 1975-09-03 |
| JPS4996179A (fr) | 1974-09-11 |
| US3787147A (en) | 1974-01-22 |
| DE2338267C3 (de) | 1980-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |