CN100572792C - A kind of internal-combustion engine oil pump - Google Patents
A kind of internal-combustion engine oil pump Download PDFInfo
- Publication number
- CN100572792C CN100572792C CNB2004100916527A CN200410091652A CN100572792C CN 100572792 C CN100572792 C CN 100572792C CN B2004100916527 A CNB2004100916527 A CN B2004100916527A CN 200410091652 A CN200410091652 A CN 200410091652A CN 100572792 C CN100572792 C CN 100572792C
- Authority
- CN
- China
- Prior art keywords
- separate space
- piston
- barrier film
- fuel pump
- pump according
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 8
- 239000010705 motor oil Substances 0.000 title description 4
- 230000004888 barrier function Effects 0.000 claims abstract description 45
- 239000003921 oil Substances 0.000 claims abstract description 33
- 239000000446 fuel Substances 0.000 claims abstract description 17
- 239000000295 fuel oil Substances 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 4
- 238000009795 derivation Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
- F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston
-
- 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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO20030712 ITBO20030712A1 (en) | 2003-11-25 | 2003-11-25 | FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE. |
ITBO2003A000712 | 2003-11-25 | ||
ITBO2004A000141 | 2004-03-12 | ||
ITBO20040141 ITBO20040141A1 (en) | 2004-03-12 | 2004-03-12 | FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1621677A CN1621677A (en) | 2005-06-01 |
CN100572792C true CN100572792C (en) | 2009-12-23 |
Family
ID=34466446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100916527A Expired - Fee Related CN100572792C (en) | 2003-11-25 | 2004-11-24 | A kind of internal-combustion engine oil pump |
Country Status (9)
Country | Link |
---|---|
US (1) | US20050207912A1 (en) |
EP (1) | EP1536137B1 (en) |
CN (1) | CN100572792C (en) |
AT (1) | ATE343725T1 (en) |
BR (1) | BRPI0405310A (en) |
DE (1) | DE602004002920T2 (en) |
ES (1) | ES2273166T3 (en) |
PL (1) | PL1536137T3 (en) |
PT (1) | PT1536137E (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004057688A1 (en) * | 2004-11-30 | 2006-06-01 | Robert Bosch Gmbh | Diaphragm pump motor vehicle, has diaphragm with metallic diaphragm body which is formed from corrosion-resistant steel, and lifter pin connected with body by welding for actuating diaphragm |
US7677155B2 (en) * | 2006-01-13 | 2010-03-16 | Gm Global Technology Operations, Inc. | Statically sealed high pressure fuel pump and method |
US7861682B2 (en) * | 2007-10-25 | 2011-01-04 | Ford Global Technologies, Llc | Systems and methods for managing camshaft torsional loading |
GB2470348B (en) * | 2009-04-29 | 2011-06-08 | Flotronic Pumps Ltd | Double-diaphragm pump with unidirectional valve arrangement |
WO2011040912A1 (en) | 2009-09-30 | 2011-04-07 | Bombardier Recreational Products Inc. | Electronic oil pump |
CN102278587B (en) * | 2011-07-07 | 2014-10-08 | 北京中清能发动机技术有限公司 | Lubricating oil pump used for connecting rod-free reciprocating-rotating movement conversion mechanism, bracket, lubricating oil pump body and device |
CN102536568A (en) * | 2012-02-08 | 2012-07-04 | 武汉科技大学 | In-line diaphragm-type pressurizing pump for dimethyl-ether engine |
JP5871742B2 (en) * | 2012-07-30 | 2016-03-01 | 本田技研工業株式会社 | Fuel supply device for internal combustion engine |
ITRM20130459A1 (en) * | 2013-08-05 | 2015-02-06 | Seko Spa | SELF-BALANCING PUMP WITH SPRING RETURN, IN PARTICULAR SELF-BALANCING DOSING PUMP WITH SPRING RETURN |
CN104533777A (en) * | 2014-12-30 | 2015-04-22 | 米顿罗工业设备(上海)有限公司 | Metallic diaphragm breakage detection structure |
DE102016015110A1 (en) * | 2016-12-20 | 2018-06-21 | Fresenius Medical Care Deutschland Gmbh | Positive displacement pump for medical fluids and blood treatment device with a positive displacement pump for medical fluids and method for controlling a positive displacement pump for medical fluids |
WO2021072729A1 (en) * | 2019-10-18 | 2021-04-22 | Healtell (Guangzhou) Medical Technology Co., Ltd. | Microfluidic chip pumps and methods thereof |
CN112761842A (en) * | 2020-12-29 | 2021-05-07 | 余姚市舒春机械有限公司 | Integrated fuel pump of electronic injection diesel engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB849557A (en) * | 1955-09-22 | 1960-09-28 | Reiners Walter | Improvements in or relating to diaphragm pumps |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4791535A (en) * | 1988-02-11 | 1988-12-13 | Sclafani Vincent J | Security device for fog lights |
JPH062664A (en) * | 1992-06-22 | 1994-01-11 | Nippon Soken Inc | Diaphragm type pump |
US6071089A (en) * | 1998-02-20 | 2000-06-06 | General Motors Corporation | Hydraulic diaphragm pump |
DE19826610A1 (en) * | 1998-06-16 | 1999-12-23 | Bran & Luebbe | Diaphragm pump and device for controlling the same |
JP4627603B2 (en) * | 2001-03-15 | 2011-02-09 | 日立オートモティブシステムズ株式会社 | Fuel supply device |
-
2004
- 2004-11-12 EP EP04105725A patent/EP1536137B1/en active Active
- 2004-11-12 DE DE602004002920T patent/DE602004002920T2/en active Active
- 2004-11-12 PL PL04105725T patent/PL1536137T3/en unknown
- 2004-11-12 AT AT04105725T patent/ATE343725T1/en not_active IP Right Cessation
- 2004-11-12 PT PT04105725T patent/PT1536137E/en unknown
- 2004-11-12 ES ES04105725T patent/ES2273166T3/en active Active
- 2004-11-18 US US10/991,564 patent/US20050207912A1/en not_active Abandoned
- 2004-11-24 BR BR0405310-9A patent/BRPI0405310A/en not_active IP Right Cessation
- 2004-11-24 CN CNB2004100916527A patent/CN100572792C/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB849557A (en) * | 1955-09-22 | 1960-09-28 | Reiners Walter | Improvements in or relating to diaphragm pumps |
Also Published As
Publication number | Publication date |
---|---|
PL1536137T3 (en) | 2007-01-31 |
EP1536137A1 (en) | 2005-06-01 |
CN1621677A (en) | 2005-06-01 |
ES2273166T3 (en) | 2007-05-01 |
PT1536137E (en) | 2007-01-31 |
BRPI0405310A (en) | 2005-07-19 |
EP1536137B1 (en) | 2006-10-25 |
DE602004002920D1 (en) | 2006-12-07 |
US20050207912A1 (en) | 2005-09-22 |
DE602004002920T2 (en) | 2007-04-26 |
ATE343725T1 (en) | 2006-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Italy corbetta Patentee after: Magneti Marelli Powertrain SPA Address before: Italy Borati Patentee before: Magneti Marelli Powertrain SPA |
|
C56 | Change in the name or address of the patentee |
Owner name: MAGNETI-MARELLI DYNAMICAL SYSTEM COMPANY Free format text: FORMER NAME: MAGNETI MARELLI POWERTRAIN SPA |
|
CP01 | Change in the name or title of a patent holder |
Address after: Italy corbetta Patentee after: Magneti Marelli Powertrain S.p.a Address before: Italy corbetta Patentee before: Magneti Marelli Powertrain SPA |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20141124 |
|
EXPY | Termination of patent right or utility model |