CN1081740C - 内燃机特别是大型慢速船用柴油机的燃油喷射泵 - Google Patents
内燃机特别是大型慢速船用柴油机的燃油喷射泵 Download PDFInfo
- Publication number
- CN1081740C CN1081740C CN988043572A CN98804357A CN1081740C CN 1081740 C CN1081740 C CN 1081740C CN 988043572 A CN988043572 A CN 988043572A CN 98804357 A CN98804357 A CN 98804357A CN 1081740 C CN1081740 C CN 1081740C
- Authority
- CN
- China
- Prior art keywords
- plunger
- hole
- edge
- pump
- fuel oil
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 24
- 238000002347 injection Methods 0.000 title abstract description 7
- 239000007924 injection Substances 0.000 title abstract description 7
- 238000002485 combustion reaction Methods 0.000 claims abstract description 5
- 239000000295 fuel oil Substances 0.000 claims description 29
- 230000003068 static effect Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000006837 decompression Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000013022 venting 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
- F02M59/44—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
-
- 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
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
- F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston
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 (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK0443/97 | 1997-04-21 | ||
DK199700443A DK176162B1 (da) | 1997-04-21 | 1997-04-21 | Brændstofpumpe til forbrændingsmotorer, især store langsomtgående marinedieselmotorer |
DK0443/1997 | 1997-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1252854A CN1252854A (zh) | 2000-05-10 |
CN1081740C true CN1081740C (zh) | 2002-03-27 |
Family
ID=8093601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN988043572A Expired - Fee Related CN1081740C (zh) | 1997-04-21 | 1998-04-08 | 内燃机特别是大型慢速船用柴油机的燃油喷射泵 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0977944B1 (zh) |
JP (1) | JP3588365B2 (zh) |
KR (1) | KR100440828B1 (zh) |
CN (1) | CN1081740C (zh) |
AU (1) | AU7030298A (zh) |
DE (1) | DE69805999T2 (zh) |
DK (1) | DK176162B1 (zh) |
IT (1) | IT1299426B1 (zh) |
WO (1) | WO1998048166A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3814245B2 (ja) * | 2002-11-21 | 2006-08-23 | ヤンマー株式会社 | 燃料噴射ポンプ |
JP4098738B2 (ja) * | 2004-03-05 | 2008-06-11 | ボッシュ株式会社 | 内燃機関のための燃料噴射ポンプ |
KR100895948B1 (ko) | 2004-12-27 | 2009-05-07 | 현대중공업 주식회사 | 캐비테이션 손상 방지구조를 갖는 연료분사펌프 |
CH706191B1 (fr) * | 2004-12-27 | 2013-09-13 | Hyun Dai Heavy Ind Co Ltd | Pompe d'injection ayant une structure empêchant un endommagement par cavitation. |
KR100992227B1 (ko) | 2008-10-27 | 2010-11-05 | 현대중공업 주식회사 | 디젤엔진 연료분사펌프의 캐비테이션 손상방지장치 |
DE102017202310A1 (de) * | 2017-02-14 | 2018-08-16 | Robert Bosch Gmbh | Drosselelement sowie Niederdruckkreislauf eines Kraftstoffeinspritzsystems mit einem Drosselelement |
US20210207567A1 (en) * | 2017-12-26 | 2021-07-08 | Hitachi Automotive Systems, Ltd. | Fuel supply pump |
DE102019116353B4 (de) * | 2019-06-17 | 2020-12-24 | Man Energy Solutions Se | Kraftstoffpumpe |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4118156A (en) * | 1976-12-01 | 1978-10-03 | Sulzer Brothers Limited | Fuel injection pump having choke means in overflow line |
US4957418A (en) * | 1988-06-18 | 1990-09-18 | Robert Bosch Gmbh | Injection pump for internal combustion engines |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1271799A (en) * | 1968-09-24 | 1972-04-26 | Cav Ltd | Fuel injection pumps |
DE3820707A1 (de) * | 1988-06-18 | 1989-12-21 | Bosch Gmbh Robert | Einspritzpumpe fuer brennkraftmaschinen |
-
1997
- 1997-04-21 DK DK199700443A patent/DK176162B1/da not_active IP Right Cessation
-
1998
- 1998-04-08 CN CN988043572A patent/CN1081740C/zh not_active Expired - Fee Related
- 1998-04-08 JP JP54475598A patent/JP3588365B2/ja not_active Expired - Fee Related
- 1998-04-08 AU AU70302/98A patent/AU7030298A/en not_active Abandoned
- 1998-04-08 EP EP98916865A patent/EP0977944B1/en not_active Expired - Lifetime
- 1998-04-08 WO PCT/DK1998/000149 patent/WO1998048166A1/en active IP Right Grant
- 1998-04-08 DE DE69805999T patent/DE69805999T2/de not_active Expired - Lifetime
- 1998-04-08 KR KR10-1999-7009694A patent/KR100440828B1/ko not_active IP Right Cessation
- 1998-04-20 IT IT98RM000248A patent/IT1299426B1/it active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4118156A (en) * | 1976-12-01 | 1978-10-03 | Sulzer Brothers Limited | Fuel injection pump having choke means in overflow line |
US4957418A (en) * | 1988-06-18 | 1990-09-18 | Robert Bosch Gmbh | Injection pump for internal combustion engines |
Also Published As
Publication number | Publication date |
---|---|
DK176162B1 (da) | 2006-10-23 |
JP3588365B2 (ja) | 2004-11-10 |
KR100440828B1 (ko) | 2004-07-19 |
JP2001520719A (ja) | 2001-10-30 |
ITRM980248A0 (it) | 1998-04-20 |
DK44397A (da) | 1998-10-22 |
AU7030298A (en) | 1998-11-13 |
DE69805999D1 (de) | 2002-07-18 |
KR20010020139A (ko) | 2001-03-15 |
WO1998048166A1 (en) | 1998-10-29 |
EP0977944A1 (en) | 2000-02-09 |
ITRM980248A1 (it) | 1999-10-20 |
EP0977944B1 (en) | 2002-06-12 |
DE69805999T2 (de) | 2002-11-28 |
IT1299426B1 (it) | 2000-03-16 |
CN1252854A (zh) | 2000-05-10 |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: MAN DIESEL AS Free format text: FORMER NAME: MAN DIESEL AS Owner name: MAN DIESEL ENGINES AND TURBINE GERMAN SUBSIDIARY, Free format text: FORMER NAME: MAN DIESEL AS Owner name: MAN DIESEL AS Free format text: FORMER NAME: MAN B + W DIESEL AS. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Copenhagen Patentee after: MAN DIESEL & TURBO FILIAL AF MAN DIESEL & TURBO SE TYSKLAND Address before: Copenhagen Patentee before: MAN DIESEL & TURBO FILIAL AF MAN DIESEL & TURBO SE TYSKLAND Address after: Copenhagen Patentee after: MAN DIESEL & TURBO FILIAL AF MAN DIESEL & TURBO SE TYSKLAND Address before: Copenhagen Patentee before: MAN DIESEL filial af MAN Diesel SE Tyskland Address after: Copenhagen Patentee after: MAN DIESEL filial af MAN Diesel SE Tyskland Address before: Copenhagen Patentee before: MAN B & W DIESEL A/S |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020327 Termination date: 20170408 |