KR950003759B1 - 내연기관의 연료 분사 펌프 - Google Patents
내연기관의 연료 분사 펌프 Download PDFInfo
- Publication number
- KR950003759B1 KR950003759B1 KR1019880701200A KR880701200A KR950003759B1 KR 950003759 B1 KR950003759 B1 KR 950003759B1 KR 1019880701200 A KR1019880701200 A KR 1019880701200A KR 880701200 A KR880701200 A KR 880701200A KR 950003759 B1 KR950003759 B1 KR 950003759B1
- Authority
- KR
- South Korea
- Prior art keywords
- valve body
- pump
- pump piston
- fuel
- fuel injection
- 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
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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/30—Varying fuel delivery in quantity or timing with variable-length-stroke pistons
-
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/361—Valves being actuated mechanically
-
- 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
- F02M59/46—Valves
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Superstructure Of Vehicle (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH330/87A CH672168A5 (enExample) | 1987-01-30 | 1987-01-30 | |
| CH330/87-9 | 1987-01-30 | ||
| PCT/CH1988/000014 WO1988005863A1 (fr) | 1987-01-30 | 1988-01-25 | Pompe a injection de carburant pour moteur a combustion interne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890700751A KR890700751A (ko) | 1989-04-27 |
| KR950003759B1 true KR950003759B1 (ko) | 1995-04-18 |
Family
ID=4184560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880701200A Expired - Fee Related KR950003759B1 (ko) | 1987-01-30 | 1988-01-25 | 내연기관의 연료 분사 펌프 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4986728A (enExample) |
| EP (1) | EP0302904B1 (enExample) |
| JP (1) | JPH01502044A (enExample) |
| KR (1) | KR950003759B1 (enExample) |
| CN (1) | CN1011525B (enExample) |
| AT (1) | ATE63367T1 (enExample) |
| CH (1) | CH672168A5 (enExample) |
| DE (1) | DE3862708D1 (enExample) |
| FI (1) | FI884481A7 (enExample) |
| PL (1) | PL157661B1 (enExample) |
| WO (1) | WO1988005863A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954487A (en) * | 1995-06-23 | 1999-09-21 | Diesel Technology Company | Fuel pump control valve assembly |
| US6089470A (en) * | 1999-03-10 | 2000-07-18 | Diesel Technology Company | Control valve assembly for pumps and injectors |
| US6158419A (en) * | 1999-03-10 | 2000-12-12 | Diesel Technology Company | Control valve assembly for pumps and injectors |
| US6450778B1 (en) | 2000-12-07 | 2002-09-17 | Diesel Technology Company | Pump system with high pressure restriction |
| US6655602B2 (en) | 2001-09-24 | 2003-12-02 | Caterpillar Inc | Fuel injector having a hydraulically actuated control valve and hydraulic system using same |
| JP3814245B2 (ja) * | 2002-11-21 | 2006-08-23 | ヤンマー株式会社 | 燃料噴射ポンプ |
| WO2004067966A1 (en) * | 2003-01-24 | 2004-08-12 | Robert Bosch Gmbh | Pump system with variable restriction |
| DE102005061886A1 (de) * | 2005-12-23 | 2007-07-05 | Robert Bosch Gmbh | Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine |
| FR2895919B1 (fr) * | 2006-01-11 | 2008-03-14 | Pulssar Technologies Sarl | Dispositif de pompage. |
| JP5478051B2 (ja) * | 2008-10-30 | 2014-04-23 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
| CN102325987B (zh) * | 2009-02-20 | 2015-04-01 | 日立汽车系统株式会社 | 高压燃料供给泵及用于该泵的排出阀单元 |
| DE102010064219A1 (de) * | 2010-12-27 | 2012-06-28 | Robert Bosch Gmbh | Druckregelanordnung eines Kraftstoffeinspritzsystems mit einem druckseitig von einer Pumpe angeordneten Ventil |
| ITMI20130500A1 (it) * | 2013-04-02 | 2014-10-03 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
| CN206487579U (zh) * | 2017-01-18 | 2017-09-12 | 江苏易实精密科技股份有限公司 | 一种柴油高压燃油喷射器导向套 |
| US10544770B2 (en) * | 2017-06-29 | 2020-01-28 | Woodward, Inc. | Mecha-hydraulic actuated inlet control valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE655171C (de) * | 1938-01-10 | Liselotte Elze | Kolbenpumpe | |
| US2449382A (en) * | 1945-10-22 | 1948-09-14 | Raul Pateras Pescara | Fuel injection device |
| DE863573C (de) * | 1951-11-25 | 1953-01-19 | Otto Natter | Einspritzpumpe fuer Brennkraftmaschinen |
| DE2348865A1 (de) * | 1973-09-28 | 1975-04-10 | Maschf Augsburg Nuernberg Ag | Vorrichtung zur brennstoffeinspritzung |
| DE3100725A1 (de) * | 1980-12-16 | 1982-07-01 | Gebrüder Sulzer AG, 8401 Winterthur | "einrichtung zur gesteuerten foerderung des brennstoffs in einer brennkraftmaschine" |
| DE3523536A1 (de) * | 1984-09-14 | 1986-03-27 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
| IT1182446B (it) * | 1985-02-15 | 1987-10-05 | Weber Spa Azienda Altegna | Pompa di iniezione del combustibile per motori a ciclo diesel per autoveicoli con regolazione della portata e dell anticipo di iniezione asservita alla pressione di alimentazione |
-
1987
- 1987-01-30 CH CH330/87A patent/CH672168A5/de not_active IP Right Cessation
-
1988
- 1988-01-25 EP EP88900804A patent/EP0302904B1/de not_active Expired - Lifetime
- 1988-01-25 DE DE8888900804T patent/DE3862708D1/de not_active Expired - Fee Related
- 1988-01-25 AT AT88900804T patent/ATE63367T1/de not_active IP Right Cessation
- 1988-01-25 US US07/269,734 patent/US4986728A/en not_active Expired - Fee Related
- 1988-01-25 KR KR1019880701200A patent/KR950003759B1/ko not_active Expired - Fee Related
- 1988-01-25 JP JP63500982A patent/JPH01502044A/ja active Pending
- 1988-01-25 WO PCT/CH1988/000014 patent/WO1988005863A1/de not_active Ceased
- 1988-01-29 CN CN88100522A patent/CN1011525B/zh not_active Expired
- 1988-01-29 PL PL1988270369A patent/PL157661B1/pl unknown
- 1988-09-29 FI FI884481A patent/FI884481A7/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI884481A0 (fi) | 1988-09-29 |
| DE3862708D1 (de) | 1991-06-13 |
| KR890700751A (ko) | 1989-04-27 |
| ATE63367T1 (de) | 1991-05-15 |
| CN88100522A (zh) | 1988-11-23 |
| FI884481A7 (fi) | 1988-09-29 |
| JPH01502044A (ja) | 1989-07-13 |
| PL270369A1 (en) | 1988-09-29 |
| WO1988005863A1 (fr) | 1988-08-11 |
| CH672168A5 (enExample) | 1989-10-31 |
| CN1011525B (zh) | 1991-02-06 |
| PL157661B1 (pl) | 1992-06-30 |
| US4986728A (en) | 1991-01-22 |
| EP0302904B1 (de) | 1991-05-08 |
| EP0302904A1 (de) | 1989-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19980419 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19980419 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |