FR2090612A5 - - Google Patents
Info
- Publication number
- FR2090612A5 FR2090612A5 FR7114496A FR7114496A FR2090612A5 FR 2090612 A5 FR2090612 A5 FR 2090612A5 FR 7114496 A FR7114496 A FR 7114496A FR 7114496 A FR7114496 A FR 7114496A FR 2090612 A5 FR2090612 A5 FR 2090612A5
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
- F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
- F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections
-
- 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
-
- 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
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/02—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders
- F04B19/022—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders reciprocating cylinders
-
- 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
- F04B5/00—Machines or pumps with differential-surface pistons
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/12—Valves; Arrangement of valves arranged in or on pistons
- F04B53/125—Reciprocating valves
- F04B53/126—Ball valves
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- 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
- F04B9/123—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 having only one pumping chamber
- F04B9/125—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 having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702020317 DE2020317A1 (de) | 1970-04-25 | 1970-04-25 | Pumpvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2090612A5 true FR2090612A5 (de) | 1972-01-14 |
Family
ID=5769390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7114496A Expired FR2090612A5 (de) | 1970-04-25 | 1971-04-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3713755A (de) |
DE (1) | DE2020317A1 (de) |
FR (1) | FR2090612A5 (de) |
GB (1) | GB1342011A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2198551A5 (de) * | 1972-08-31 | 1974-03-29 | Lister Et Cy Ltd |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4044745A (en) * | 1973-03-14 | 1977-08-30 | Holec, N.V. | Injector pump |
JPS5064802A (de) * | 1973-10-11 | 1975-06-02 | ||
US4131397A (en) * | 1977-04-14 | 1978-12-26 | Offshore Devices Inc. | Pumps |
US4334833A (en) * | 1980-10-28 | 1982-06-15 | Antonio Gozzi | Four-stage gas compressor |
US4478561A (en) * | 1982-03-25 | 1984-10-23 | Hydra-Rig, Incorporated | Hydraulic intensifier |
DD210107B1 (de) * | 1982-09-27 | 1989-02-01 | Orsta Hydraulik Veb K | Doppeltwirkender druckwandler |
US4509409A (en) * | 1983-02-07 | 1985-04-09 | Towmotor Corporation | Pump arrangement for a linear fluid operated device |
DE3445418A1 (de) * | 1984-06-07 | 1985-12-12 | Veb Kombinat Orsta-Hydraulik, Ddr 7010 Leipzig | Doppeltwirkender druckwandler |
US4776774A (en) * | 1985-07-17 | 1988-10-11 | Anastasia Julio C | Hydraulic double-acting hydropneumatic pressure multiplying device |
EP0340201A1 (de) * | 1988-03-25 | 1989-11-02 | Josef Brosowitsch | Hydraulisch betriebene Kolbenpumpe |
NL9300150A (nl) * | 1993-01-26 | 1994-08-16 | Groeneveld Transport Effic | Fluidumdoseerstelsel alsmede doseur voor gebruik daarbij. |
GB2435311B (en) * | 2006-02-16 | 2011-01-19 | Gasfill Ltd | Fluid compressor and motor vehicle refuelling apparatus |
EP1992818A1 (de) * | 2007-05-15 | 2008-11-19 | Jan Noord | Über ein Druckmedium betriebene Hubkolbenpumpe |
JP5081693B2 (ja) * | 2008-03-31 | 2012-11-28 | 株式会社荏原製作所 | 動力回収チャンバー |
US9803660B1 (en) * | 2014-02-04 | 2017-10-31 | Danfoss Power Solutions Inc. | Low friction compact servo piston assembly |
CN109372714A (zh) * | 2018-10-29 | 2019-02-22 | 中国石油集团渤海钻探工程有限公司 | 一种采用压缩空气驱动的高压注水泵 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US496898A (en) * | 1893-05-09 | Air-pump | ||
DE809885C (de) * | 1950-03-23 | 1951-08-02 | Gerhard Sandmann | Doppeltwirkende Hochdruckkolbenpumpe |
US3205825A (en) * | 1963-11-18 | 1965-09-14 | Kojabashian Charles | Proportioning pump |
-
1970
- 1970-04-25 DE DE19702020317 patent/DE2020317A1/de active Pending
-
1971
- 1971-04-15 GB GB945271*[A patent/GB1342011A/en not_active Expired
- 1971-04-16 US US00134606A patent/US3713755A/en not_active Expired - Lifetime
- 1971-04-23 FR FR7114496A patent/FR2090612A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2198551A5 (de) * | 1972-08-31 | 1974-03-29 | Lister Et Cy Ltd |
Also Published As
Publication number | Publication date |
---|---|
DE2020317A1 (de) | 1971-11-11 |
GB1342011A (en) | 1973-12-25 |
US3713755A (en) | 1973-01-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |