EP0972936A3 - Positive displacement pumps - Google Patents
Positive displacement pumps Download PDFInfo
- Publication number
- EP0972936A3 EP0972936A3 EP99305492A EP99305492A EP0972936A3 EP 0972936 A3 EP0972936 A3 EP 0972936A3 EP 99305492 A EP99305492 A EP 99305492A EP 99305492 A EP99305492 A EP 99305492A EP 0972936 A3 EP0972936 A3 EP 0972936A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pumping
- tappet
- working fluid
- positive displacement
- assembly
- 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.)
- Withdrawn
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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0426—Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam
- F04B1/043—Hydraulic arrangements
-
- 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
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
-
- 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
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9815272 | 1998-07-14 | ||
GBGB9815272.1A GB9815272D0 (en) | 1998-07-14 | 1998-07-14 | Positive displacement pumps |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0972936A2 EP0972936A2 (en) | 2000-01-19 |
EP0972936A3 true EP0972936A3 (en) | 2000-07-19 |
Family
ID=10835501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99305492A Withdrawn EP0972936A3 (en) | 1998-07-14 | 1999-07-12 | Positive displacement pumps |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0972936A3 (en) |
JP (1) | JP2000038971A (en) |
KR (1) | KR20000016935A (en) |
GB (1) | GB9815272D0 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100686066B1 (en) * | 2000-02-28 | 2007-02-23 | 엘지전자 주식회사 | Apparatus for controlling of optical record medium |
GB2366336A (en) | 2000-08-31 | 2002-03-06 | Delphi Tech Inc | Fuel pump |
GB0229367D0 (en) * | 2002-12-17 | 2003-01-22 | Delphi Tech Inc | Fuel Pump |
DE10356262A1 (en) * | 2003-12-03 | 2005-06-30 | Robert Bosch Gmbh | Radial piston pump, in particular for fuel injection systems |
JP4618416B2 (en) * | 2004-11-16 | 2011-01-26 | 株式会社アドヴィックス | Radial plunger pump |
DE102007034036A1 (en) * | 2007-07-20 | 2009-01-22 | Robert Bosch Gmbh | High-pressure fuel pump with roller tappet |
EP2050952A1 (en) * | 2007-10-16 | 2009-04-22 | Delphi Technologies, Inc. | Fuel pump |
DE102007052668A1 (en) * | 2007-11-05 | 2009-05-07 | Robert Bosch Gmbh | High pressure fuel pump |
CN102121466B (en) * | 2011-04-15 | 2012-10-10 | 浙江大农实业有限公司 | Pump head structure of plunger pump |
EP2535584A1 (en) * | 2011-06-15 | 2012-12-19 | Delphi Technologies Holding S.à.r.l. | Pump assembly |
GB201202221D0 (en) * | 2012-02-09 | 2012-03-28 | Delphi Tech Holding Sarl | Improvements relating to fuel pumps |
CN103266973A (en) * | 2013-05-31 | 2013-08-28 | 龙口龙泵燃油喷射有限公司 | Radial high-pressure oil feed pump of high-speed diesel engine |
DE102015222463A1 (en) * | 2015-11-13 | 2017-05-18 | Hyundai Motor Company | Pump for an injector and method of manufacturing a pump |
CN106762273B (en) * | 2017-03-21 | 2022-05-20 | 北油电控燃油喷射系统(天津)有限公司 | High-pressure fuel pump lubricated by engine oil |
JP2020133506A (en) * | 2019-02-20 | 2020-08-31 | 株式会社デンソー | Fuel injection pump |
US11698050B2 (en) * | 2020-07-13 | 2023-07-11 | Powerhouse Engine Solutions Switzerland IP Holding GmbH | System and method for oil supply to pump |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB533961A (en) * | 1939-08-22 | 1941-02-25 | Arthur John Rowledge | Improvements in or relating to reciprocating pumps |
US2702008A (en) * | 1952-06-09 | 1955-02-15 | John M Stockard | Pumping apparatus |
US4687426A (en) * | 1984-07-31 | 1987-08-18 | Fuji Techno Kogyo Kabushiki Kaisha | Constant volume pulsation-free reciprocating pump |
DE19531873C1 (en) * | 1995-08-30 | 1996-11-07 | Daimler Benz Ag | Fuel high pressure pump for internal combustion engine |
EP0856661A2 (en) * | 1997-01-30 | 1998-08-05 | Lucas Industries Public Limited Company | Fuel pump |
-
1998
- 1998-07-14 GB GBGB9815272.1A patent/GB9815272D0/en not_active Ceased
-
1999
- 1999-07-12 EP EP99305492A patent/EP0972936A3/en not_active Withdrawn
- 1999-07-14 KR KR1019990028389A patent/KR20000016935A/en not_active Application Discontinuation
- 1999-07-14 JP JP11200322A patent/JP2000038971A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB533961A (en) * | 1939-08-22 | 1941-02-25 | Arthur John Rowledge | Improvements in or relating to reciprocating pumps |
US2702008A (en) * | 1952-06-09 | 1955-02-15 | John M Stockard | Pumping apparatus |
US4687426A (en) * | 1984-07-31 | 1987-08-18 | Fuji Techno Kogyo Kabushiki Kaisha | Constant volume pulsation-free reciprocating pump |
DE19531873C1 (en) * | 1995-08-30 | 1996-11-07 | Daimler Benz Ag | Fuel high pressure pump for internal combustion engine |
EP0856661A2 (en) * | 1997-01-30 | 1998-08-05 | Lucas Industries Public Limited Company | Fuel pump |
Also Published As
Publication number | Publication date |
---|---|
KR20000016935A (en) | 2000-03-25 |
EP0972936A2 (en) | 2000-01-19 |
GB9815272D0 (en) | 1998-09-09 |
JP2000038971A (en) | 2000-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE ES FR GB IT |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: LUCAS INDUSTRIES LIMITED |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7F 04B 1/04 A, 7F 02M 59/10 B, 7F 04B 9/04 B |
|
17P | Request for examination filed |
Effective date: 20010112 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: DELPHI TECHNOLOGIES, INC. |
|
AKX | Designation fees paid |
Free format text: DE ES FR GB IT |
|
17Q | First examination report despatched |
Effective date: 20031010 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20040421 |