DE3781770D1 - Schnellen druck aufbauende tauchkolbenpumpe. - Google Patents
Schnellen druck aufbauende tauchkolbenpumpe.Info
- Publication number
- DE3781770D1 DE3781770D1 DE8787402487T DE3781770T DE3781770D1 DE 3781770 D1 DE3781770 D1 DE 3781770D1 DE 8787402487 T DE8787402487 T DE 8787402487T DE 3781770 T DE3781770 T DE 3781770T DE 3781770 D1 DE3781770 D1 DE 3781770D1
- Authority
- DE
- Germany
- Prior art keywords
- submersible pump
- fast pressure
- pressure submersible
- fast
- pump
- 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
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
- 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
- F04B49/02—Stopping, starting, unloading or idling control
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61278963A JPS63131873A (ja) | 1986-11-21 | 1986-11-21 | 急速昇圧式プランジヤポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3781770D1 true DE3781770D1 (de) | 1992-10-22 |
DE3781770T2 DE3781770T2 (de) | 1993-04-08 |
Family
ID=17604505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787402487T Expired - Fee Related DE3781770T2 (de) | 1986-11-21 | 1987-11-04 | Schnellen druck aufbauende tauchkolbenpumpe. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4850828A (de) |
EP (1) | EP0269500B1 (de) |
JP (1) | JPS63131873A (de) |
DE (1) | DE3781770T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5575627A (en) * | 1995-01-12 | 1996-11-19 | Hyvair Corporation | High and low pressure two stage pump and pumping method |
JP3667870B2 (ja) * | 1996-04-16 | 2005-07-06 | 株式会社コスメック | 流体圧シリンダ装置 |
DK0927305T3 (da) * | 1997-07-19 | 2003-05-05 | Klauke Gmbh Gustav | Stempelpumpe |
US6158973A (en) * | 1998-03-26 | 2000-12-12 | Trench Plate Rental Co., Inc. | Multi-stage manual hydraulic pump |
US6079956A (en) * | 1998-03-26 | 2000-06-27 | Trench Plate Rental Co., Inc. | Multi-stage hydraulic pump |
JP3843710B2 (ja) * | 2000-07-21 | 2006-11-08 | 株式会社豊田自動織機 | 燃料噴射器 |
WO2008151628A1 (en) * | 2007-06-12 | 2008-12-18 | Iop Marine A/S | Two-step-pump |
ITBS20080184A1 (it) * | 2008-10-22 | 2010-04-23 | Ghim Hydraulics S R L | Pompa idraulica con sistema di azionamento pneumatico |
JP5858748B2 (ja) * | 2011-11-22 | 2016-02-10 | 株式会社クボタ | 作業機の油圧駆動装置 |
EP2634426B1 (de) * | 2012-03-02 | 2014-05-14 | HAWE Hydraulik SE | Zweistufenpumpe |
EP3009681A1 (de) * | 2014-10-15 | 2016-04-20 | HILTI Aktiengesellschaft | Aktive und passive Selbstentleerung einer selbstansaugenden Wasserpumpe |
DE102015219528A1 (de) * | 2015-10-08 | 2017-04-13 | Zf Friedrichshafen Ag | Saugkanalsystem für ein Getriebe |
DE102017200212B4 (de) * | 2017-01-09 | 2021-12-16 | Hawe Hydraulik Se | Zweistufenpumpe mit Umschaltventil |
CN112031932B (zh) * | 2020-09-17 | 2022-04-29 | 天津大学 | 一种具有液压同步机构的对置式液压自由活塞发动机及其驱动方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1760070A (en) * | 1926-11-17 | 1930-05-27 | Celanese Corp | Pumping apparatus |
DE521244C (de) * | 1930-02-05 | 1931-03-19 | Richard Herrmann | Vorrichtung zur Regelung der Foerdermenge des Hochdruckteils einer zwei- oder mehrstufigen Druckpumpe |
FR841804A (fr) * | 1938-08-06 | 1939-05-31 | Gamain Sa Des Atel | Compresseur perfectionné |
US2472802A (en) * | 1947-06-04 | 1949-06-14 | Westinghouse Electric Corp | Lubrication system |
US2530682A (en) * | 1949-03-05 | 1950-11-21 | Dihydrol Company | Water treatment pump with measuring trap |
US2653543A (en) * | 1950-05-03 | 1953-09-29 | Hobson Ltd H M | Hydraulic pump |
US2820415A (en) * | 1956-03-12 | 1958-01-21 | Ray W Born | Low pressure, high volume-high pressure, low volume pump |
GB1216094A (en) * | 1967-08-16 | 1970-12-16 | Cav Ltd | Liquid fuel injection pumping apparatus |
US3578880A (en) * | 1969-07-24 | 1971-05-18 | Chandler Evans Inc | Diaphragm operated priming device for centrifugal impeller pump |
CH535380A (de) * | 1971-01-21 | 1973-03-31 | Woog Inst Rech | Flüssigkeitskolbenpumpe zur wahlweisen Speisung eines Hydraulikmotors oder einer einen Flüssigkeitsstrahl ausstossenden Spritzdüse |
US3776665A (en) * | 1971-07-08 | 1973-12-04 | Westran Corp | Two stage fluid pump |
ZA792240B (en) * | 1978-05-26 | 1980-08-27 | Brock Equipment Co | A twospeed pump assembly |
DE2918482A1 (de) * | 1979-05-08 | 1980-11-13 | Wabco Fahrzeugbremsen Gmbh | Regelung von drucklufterzeugeranlagen |
JPS58180790A (ja) * | 1982-04-19 | 1983-10-22 | Jidosha Kiki Co Ltd | オイルポンプ |
WO1984002558A1 (en) * | 1982-12-29 | 1984-07-05 | Peter Norton | Multiple displacement hydraulic pump sytem with automatic displacement control for brake boosters and the like |
-
1986
- 1986-11-21 JP JP61278963A patent/JPS63131873A/ja active Granted
-
1987
- 1987-11-04 EP EP87402487A patent/EP0269500B1/de not_active Expired - Lifetime
- 1987-11-04 DE DE8787402487T patent/DE3781770T2/de not_active Expired - Fee Related
- 1987-11-20 US US07/123,552 patent/US4850828A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0154553B2 (de) | 1989-11-20 |
EP0269500B1 (de) | 1992-09-16 |
DE3781770T2 (de) | 1993-04-08 |
US4850828A (en) | 1989-07-25 |
JPS63131873A (ja) | 1988-06-03 |
EP0269500A2 (de) | 1988-06-01 |
EP0269500A3 (en) | 1989-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |