CN107208588B - 柱塞组件 - Google Patents
柱塞组件 Download PDFInfo
- Publication number
- CN107208588B CN107208588B CN201580073285.4A CN201580073285A CN107208588B CN 107208588 B CN107208588 B CN 107208588B CN 201580073285 A CN201580073285 A CN 201580073285A CN 107208588 B CN107208588 B CN 107208588B
- Authority
- CN
- China
- Prior art keywords
- section
- plunger assembly
- plunger
- pressure
- pump head
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 claims abstract description 27
- 238000005086 pumping Methods 0.000 claims abstract description 6
- 239000011800 void material Substances 0.000 claims description 11
- 230000007423 decrease Effects 0.000 claims description 5
- 230000000717 retained effect Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/442—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means preventing fuel leakage around pump plunger, e.g. fluid barriers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1501282.6 | 2015-01-27 | ||
GBGB1501282.6A GB201501282D0 (en) | 2015-01-27 | 2015-01-27 | Plunger assembly |
PCT/EP2015/078413 WO2016119951A1 (en) | 2015-01-27 | 2015-12-02 | Plunger assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107208588A CN107208588A (zh) | 2017-09-26 |
CN107208588B true CN107208588B (zh) | 2020-08-04 |
Family
ID=52673948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580073285.4A Active CN107208588B (zh) | 2015-01-27 | 2015-12-02 | 柱塞组件 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180017030A1 (zh) |
EP (1) | EP3250811B1 (zh) |
JP (1) | JP6721188B2 (zh) |
KR (1) | KR102398783B1 (zh) |
CN (1) | CN107208588B (zh) |
GB (1) | GB201501282D0 (zh) |
WO (1) | WO2016119951A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6471673B2 (ja) * | 2015-10-06 | 2019-02-20 | 株式会社デンソー | プランジャ、及びプランジャの製造方法 |
GB2551951A (en) * | 2016-04-08 | 2018-01-10 | Delphi Int Operations Luxembourg Sarl | Fuel pump |
GB2549745A (en) * | 2016-04-27 | 2017-11-01 | Delphi Int Operations Luxembourg Sarl | High pressure fuel pump |
GB2549746B (en) | 2016-04-27 | 2020-04-01 | Delphi Tech Ip Ltd | High pressure fuel pump |
GB2563263B (en) * | 2017-06-08 | 2019-06-12 | Delphi Tech Ip Ltd | HP pump for diesel injection systems |
GB2570648B (en) * | 2018-01-26 | 2020-10-14 | Delphi Tech Ip Ltd | Fuel Pump |
GB2574620B (en) * | 2018-06-13 | 2020-11-11 | Delphi Tech Ip Ltd | Fuel pump |
GB2577081B (en) * | 2018-09-12 | 2021-01-27 | Delphi Tech Ip Ltd | Fuel pump and plunger therefor |
GB2581158B (en) * | 2019-02-05 | 2021-09-22 | Delphi Tech Ip Ltd | Fuel pump assembly with an inner plunger rod and outer plunger sleeve |
DE112019007911T5 (de) * | 2019-11-22 | 2022-09-08 | Eric A. Benham | Pumpenkolbenbaugruppe für einen verbesserten Pumpenwirkungsgrad |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1934357A (zh) * | 2004-03-18 | 2007-03-21 | 罗伯特·博世有限公司 | 高压泵、尤其是用于内燃机燃料喷射装置的高压泵 |
DE102008010242A1 (de) * | 2008-02-21 | 2009-08-27 | Robert Bosch Gmbh | Hochdruckerzeuger für Einspritzanlagen von Brennkraftmaschinen |
DE102008041176A1 (de) * | 2008-08-12 | 2010-02-18 | Robert Bosch Gmbh | Hochdruckpumpe |
CN101688445A (zh) * | 2007-03-16 | 2010-03-31 | 康明斯有限公司 | 用于高压流体系统的低泄漏柱塞组件 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4163634A (en) * | 1977-11-25 | 1979-08-07 | Caterpillar Tractor Co. | Fuel pump plunger |
FR2642478B1 (fr) * | 1989-02-02 | 1991-04-12 | Semt Pielstick | Dispositif de commande d'une pompe d'injection de combustible |
JPH0421758U (zh) * | 1990-06-15 | 1992-02-24 | ||
US5899136A (en) * | 1996-12-18 | 1999-05-04 | Cummins Engine Company, Inc. | Low leakage plunger and barrel assembly for high pressure fluid system |
JP2007126975A (ja) | 2005-11-01 | 2007-05-24 | Toyota Motor Corp | 燃料ポンプの設計方法及びその設計方法により作製された燃料ポンプ |
JP4650403B2 (ja) * | 2006-11-27 | 2011-03-16 | 株式会社デンソー | サプライポンプ |
EP2050952A1 (en) * | 2007-10-16 | 2009-04-22 | Delphi Technologies, Inc. | Fuel pump |
KR101400580B1 (ko) * | 2010-01-15 | 2014-07-01 | 현대중공업 주식회사 | 연료분사펌프의 분사장치 |
EP2530315A1 (en) * | 2011-06-02 | 2012-12-05 | Delphi Technologies Holding S.à.r.l. | Fuel pump lubrication |
-
2015
- 2015-01-27 GB GBGB1501282.6A patent/GB201501282D0/en not_active Ceased
- 2015-12-02 EP EP15804124.4A patent/EP3250811B1/en active Active
- 2015-12-02 CN CN201580073285.4A patent/CN107208588B/zh active Active
- 2015-12-02 JP JP2017537246A patent/JP6721188B2/ja active Active
- 2015-12-02 WO PCT/EP2015/078413 patent/WO2016119951A1/en active Application Filing
- 2015-12-02 KR KR1020177022874A patent/KR102398783B1/ko active Active
- 2015-12-02 US US15/545,934 patent/US20180017030A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1934357A (zh) * | 2004-03-18 | 2007-03-21 | 罗伯特·博世有限公司 | 高压泵、尤其是用于内燃机燃料喷射装置的高压泵 |
CN101688445A (zh) * | 2007-03-16 | 2010-03-31 | 康明斯有限公司 | 用于高压流体系统的低泄漏柱塞组件 |
DE102008010242A1 (de) * | 2008-02-21 | 2009-08-27 | Robert Bosch Gmbh | Hochdruckerzeuger für Einspritzanlagen von Brennkraftmaschinen |
DE102008041176A1 (de) * | 2008-08-12 | 2010-02-18 | Robert Bosch Gmbh | Hochdruckpumpe |
Also Published As
Publication number | Publication date |
---|---|
JP2018506677A (ja) | 2018-03-08 |
US20180017030A1 (en) | 2018-01-18 |
CN107208588A (zh) | 2017-09-26 |
WO2016119951A1 (en) | 2016-08-04 |
JP6721188B2 (ja) | 2020-07-08 |
GB201501282D0 (en) | 2015-03-11 |
KR20170105577A (ko) | 2017-09-19 |
EP3250811A1 (en) | 2017-12-06 |
KR102398783B1 (ko) | 2022-05-18 |
EP3250811B1 (en) | 2020-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200511 Address after: Babado J San Michael Applicant after: DELPHI TECHNOLOGIES IP Ltd. Address before: Luxemburg salad day Applicant before: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20241224 Address after: Lu Senbaobeierwo Patentee after: Finia Delphi Luxembourg Ltd. Country or region after: Luxembourg Address before: Babado J San Michael Patentee before: DELPHI TECHNOLOGIES IP Ltd. Country or region before: Barbados |
|
TR01 | Transfer of patent right |