ES475930A1 - Perfeccionamientos en bombas de alimentacion de fluidos. - Google Patents
Perfeccionamientos en bombas de alimentacion de fluidos.Info
- Publication number
- ES475930A1 ES475930A1 ES475930A ES475930A ES475930A1 ES 475930 A1 ES475930 A1 ES 475930A1 ES 475930 A ES475930 A ES 475930A ES 475930 A ES475930 A ES 475930A ES 475930 A1 ES475930 A1 ES 475930A1
- Authority
- ES
- Spain
- Prior art keywords
- pistons
- outlet
- piston
- inlet
- 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
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
- F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
-
- 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
- F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Perfeccionamiento en bombas de alimentación de fluidos, caracterizados porque se dota a cada bomba de un cuerpo de bomba que tiene medios que proporciona una cámara de bombeo escalonada en su interior; un dispositivo de pistón montado para efectuar un movimiento alternativo en la cámara de bombeo y que tiene un par de zonas de trabajo de tamaños diferentes que coinciden respectivamente, con las partes escalonadas de las cámaras de bombeo; medios de accionamiento que funcionan conectados con el dispositivo de pistón para accionarlo en una dirección correspondiente a una primera carrera de bombeo del mismo, medios de resorte que funcionan conectados con el dispositivo de pistón para hacerlo funcionar en la dirección opuesta correspondiente a una segunda carrera de bombeo, definiendo el dispositivo de pistón y la cámara de bombeo escalonada una primera cámara de volumen variable, medios que cooperan con el dispositivo de pistón formando un par de cámaras de bombeo de volumen variable en los extremos del dispositivo de pistón, una boca de entrada conectada continuamente a la primera cámara de volumen variable, medios de conducto que interconectan el par de cámaras de bombeo de volumen variable y una boca de salida conectada a los medios de conducto mencionados en último lugar.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/859,846 US4149831A (en) | 1977-12-12 | 1977-12-12 | Double-acting differential piston supply pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES475930A1 true ES475930A1 (es) | 1979-05-01 |
Family
ID=25331861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES475930A Expired ES475930A1 (es) | 1977-12-12 | 1978-12-12 | Perfeccionamientos en bombas de alimentacion de fluidos. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4149831A (es) |
| JP (1) | JPS54100505A (es) |
| AR (1) | AR215776A1 (es) |
| AU (1) | AU526511B2 (es) |
| BR (1) | BR7808094A (es) |
| CA (1) | CA1122479A (es) |
| DE (1) | DE2852749A1 (es) |
| ES (1) | ES475930A1 (es) |
| FR (1) | FR2411316A1 (es) |
| GB (1) | GB2011996B (es) |
| IN (1) | IN149549B (es) |
| IT (1) | IT1100707B (es) |
| SE (1) | SE430528B (es) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4273516A (en) * | 1978-04-11 | 1981-06-16 | Girling Limited | Pumps for fluids |
| DE3928375C2 (de) * | 1989-08-28 | 1998-02-26 | Teves Gmbh Alfred | Kolbenpumpe |
| DE4138174C2 (de) * | 1991-11-21 | 1997-04-10 | Linde Ag | Kolbenpumpe |
| US5525044A (en) * | 1995-04-27 | 1996-06-11 | Thermo Power Corporation | High pressure gas compressor |
| AU2973099A (en) | 1998-02-23 | 1999-09-06 | Robert L. Jackson | Oscillating spring valve fluid pumping system |
| DE10249909A1 (de) | 2002-10-26 | 2004-05-06 | Continental Teves Ag & Co. Ohg | Kolbenpumpe |
| GB0308107D0 (en) * | 2003-04-08 | 2003-05-14 | Delphi Tech Inc | Pump assembly |
| DE10335603A1 (de) * | 2003-08-04 | 2005-03-03 | Robert Bosch Gmbh | Hochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine |
| JP4215000B2 (ja) * | 2005-01-19 | 2009-01-28 | 株式会社デンソー | 高圧ポンプ |
| CN103233876B (zh) * | 2013-04-09 | 2015-11-18 | 北京康斯特仪表科技股份有限公司 | 折返式同轴气体增压泵及气体造压方法 |
| CZ308364B6 (cs) * | 2018-08-08 | 2020-06-24 | Emil Brabec | Pístové diferenciální čerpadlo s vačkovým mechanismem, zvláště pro centrální mazací systémy |
| CN109340001B (zh) * | 2018-12-13 | 2021-03-12 | 单进才 | 发动机用双燃料混合伺服装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US833457A (en) * | 1903-08-11 | 1906-10-16 | James W Nelson | Pump for hydraulic jacks and other purposes. |
| US1936328A (en) * | 1929-04-10 | 1933-11-21 | Fulton Sylphon Co | Pump |
| CH227216A (de) * | 1942-05-22 | 1943-05-31 | Sulzer Ag | Mehrstufenverdichter mit regulierbarer Förderleistung. |
| US2477444A (en) * | 1946-08-30 | 1949-07-26 | Hpm Dev Corp | Pump |
| US2485208A (en) * | 1947-11-17 | 1949-10-18 | Chain Belt Co | Concrete placement apparatus |
| FR1075780A (fr) * | 1952-04-26 | 1954-10-20 | Perfectionnements aux pompes différentielles | |
| JPS51123902A (en) * | 1975-04-22 | 1976-10-29 | Noritsu Co Ltd | Plunger pump |
-
1977
- 1977-12-12 US US05/859,846 patent/US4149831A/en not_active Expired - Lifetime
-
1978
- 1978-11-20 CA CA316,499A patent/CA1122479A/en not_active Expired
- 1978-11-28 GB GB7846335A patent/GB2011996B/en not_active Expired
- 1978-12-06 DE DE19782852749 patent/DE2852749A1/de active Granted
- 1978-12-06 JP JP15145078A patent/JPS54100505A/ja active Pending
- 1978-12-07 FR FR7834449A patent/FR2411316A1/fr active Granted
- 1978-12-07 SE SE7812596A patent/SE430528B/sv unknown
- 1978-12-08 AU AU42331/78A patent/AU526511B2/en not_active Expired
- 1978-12-08 BR BR7808094A patent/BR7808094A/pt unknown
- 1978-12-11 AR AR274739A patent/AR215776A1/es active
- 1978-12-12 IT IT30764/78A patent/IT1100707B/it active
- 1978-12-12 IN IN1313/CAL/78A patent/IN149549B/en unknown
- 1978-12-12 ES ES475930A patent/ES475930A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IN149549B (es) | 1982-01-16 |
| GB2011996A (en) | 1979-07-18 |
| SE430528B (sv) | 1983-11-21 |
| JPS54100505A (en) | 1979-08-08 |
| DE2852749A1 (de) | 1979-06-13 |
| US4149831A (en) | 1979-04-17 |
| AR215776A1 (es) | 1979-10-31 |
| CA1122479A (en) | 1982-04-27 |
| AU526511B2 (en) | 1983-01-13 |
| SE7812596L (sv) | 1979-06-13 |
| BR7808094A (pt) | 1979-08-07 |
| IT7830764A0 (it) | 1978-12-12 |
| FR2411316B3 (es) | 1981-09-04 |
| DE2852749C2 (es) | 1988-10-13 |
| AU4233178A (en) | 1979-06-21 |
| IT1100707B (it) | 1985-09-28 |
| GB2011996B (en) | 1982-03-03 |
| FR2411316A1 (fr) | 1979-07-06 |
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| ES475930A1 (es) | Perfeccionamientos en bombas de alimentacion de fluidos. | |
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| FR2340464A1 (fr) | Pompe a fluide | |
| SU1323744A1 (ru) | Регулируемый поршневой насос двойного действи | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19990405 |