KR20020089483A - 고압 펌프 및 고압 펌프의 조립 구조 - Google Patents
고압 펌프 및 고압 펌프의 조립 구조 Download PDFInfo
- Publication number
- KR20020089483A KR20020089483A KR1020027013899A KR20027013899A KR20020089483A KR 20020089483 A KR20020089483 A KR 20020089483A KR 1020027013899 A KR1020027013899 A KR 1020027013899A KR 20027013899 A KR20027013899 A KR 20027013899A KR 20020089483 A KR20020089483 A KR 20020089483A
- Authority
- KR
- South Korea
- Prior art keywords
- clamping
- high pressure
- intermediate member
- plunger
- cylinder body
- Prior art date
Links
Classifications
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- 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
- F02M59/48—Assembling; Disassembling; Replacing
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- 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
- F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
-
- 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
- F02M59/10—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 characterised by the piston-drive
- F02M59/102—Mechanical drive, e.g. tappets or cams
-
- 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
- F02M59/44—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
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
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- 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
-
- 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
- F04B1/0448—Sealing means, e.g. for shafts or housings
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (7)
- 플런저(12);상기 플런저를 왕복운동시킴으로써 압축실(14)내의 유체를 압축하기 위한 실린더 몸체(4)를 구비하는 중간부재(4, 22, 24);상기 중간부재의 양단부에 배치된 제1 클램핑 부재 및 제2 클램핑 부재(6,8);상기 중간부재를 2개의 클램핑 부재로 클램프하기 위해 2개의 클램핑 부재 사이로 연장하는 클램핑 볼트(40)를 포함하고,상기 실린더 몸체는 플런저를 수용하는 실린더(4a)와 이 실린더와 교통하는 압축실을 가지고, 상기 클램핑 볼트는 그 축방향 중앙영역에서 전체 주변이 제1 클램핑 부재와 제2 클램핑 부재로부터 노출되어 있는 노출영역(40a)을 가지며, 상기 제1 클램핑 부재와 제2 클램핑 부재 중 하나 또는 둘다는 굴곡 탄성력으로 중간부재를 클램프하는 것을 특징으로 하는 고압 펌프.
- 제1항에 있어서, 상기 클램핑 볼트는 다수의 노출영역(440b,440c)을 갖는 것을 특징으로 하는 고압 펌프.
- 플런저(12);상기 플런저를 왕복운동시킴으로써 압축실(14)내의 유체를 압축하기 위한 실린더 몸체(4)를 구비하는 중간부재(4, 22, 24);상기 중간부재의 양단부에 배치된 제1 클램핑 부재 및 제2 클램핑 부재(6,8);상기 중간부재를 2개의 클램핑 부재로 클램프하기 위해 2개의 클램핑 부재 사이로 연장하는 클램핑 볼트(40)를 포함하고,상기 실린더 몸체는 플런저를 수용하는 실린더(4a)와 이 실린더와 교통하는 압축실을 가지고, 상기 제1 클램핑 부재 및 제2 클램핑 부재는 전체 주변이 격리부로부터 소정 거리만큼 격리되어 있는 클램핑 볼트의 축방향 중앙영역에서 격리부(306b,308b)를 가지며, 상기 제1 클램핑 부재와 제2 클램핑 부재 중 하나 또는 둘다는 굴곡 탄성력으로 중간부재를 클램프하는 것을 특징으로 하는 고압 펌프.
- 제3항에 있어서, 상기 제1 클램핑 부재 및 제2 클램핑 부재는 다수의 격리부를 가지는 것을 특징으로 하는 고압 펌프.
- 플런저(12);상기 플런저를 왕복운동시킴으로써 압축실(14)내의 유체를 압축하기 위한 실린더 몸체(4)를 구비하는 중간부재(4, 22, 24);상기 중간부재의 양 단부에 배치된 제1 클램핑 부재 및 제2 클램핑 부재(6,8);상기 중간부재를 2개의 클램핑 부재로 클램프하기 위해 2개의 클램핑 부재사이로 연장하는 클램핑 볼트(40)를 포함하고,상기 실린더 몸체는 플런저를 수용하는 실린더(4a)와 이 실린더와 교통하는 압축실을 가지고, 상기 제1 클램핑 부재 및 제2 클램핑 부재는 서로 직접 결합되지 않고, 상기 클램핑 볼트는 중간부재가 제1 클램핑 부재와 제2 클램핑 부재중 하나 또는 둘다에 의해 클램프되는 위치에서부터 소정 거리(S)만큼 격리된 위치에 제1 클램핑 부재 및 제2 클램핑 부재를 체결하고, 상기 제1 클램핑 부재와 제2 클램핑 부재 중 하나 또는 둘다는 굴곡 탄성력으로 중간부재를 클램프하는 것을 특징으로 하는 고압 펌프.
- 제5항에 있어서, 상기 제1 클램핑 부재 및 제2 클램핑 주재는 그들의 중앙부에서 중간부재를 클램프하고, 그들의 주변부에서 다수의 클램핑 볼트에 의해 서로 체결되는 것을 특징으로 하는 고압 펌프.
- 제1항 내지 제6항중 어느 한 항에 의한 고압 펌프를 제1 클램핑 부재와 제2 클램핑 부재와 체결볼트(154)중 어느 하나로서 지지부재(152)에 연결하기 위해 고압 펌프 연결용 조립 구조에 있어서,상기 체결볼트는 클램핑 볼트에 의해 클램핑 부재에 적용되는 굴곡 탄성력이 작용하는 방향에 대해 역방향으로 체결력이 작용하는 위치에 배치되는 조립 구조.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000116420A JP3936119B2 (ja) | 2000-04-18 | 2000-04-18 | 高圧ポンプおよび高圧ポンプの組み付け構造 |
JPJP-P-2000-00116420 | 2000-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020089483A true KR20020089483A (ko) | 2002-11-29 |
KR100579434B1 KR100579434B1 (ko) | 2006-05-15 |
Family
ID=18627888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027013899A KR100579434B1 (ko) | 2000-04-18 | 2001-04-17 | 고압 펌프 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7114928B2 (ko) |
EP (1) | EP1277949B1 (ko) |
JP (1) | JP3936119B2 (ko) |
KR (1) | KR100579434B1 (ko) |
CN (1) | CN1298990C (ko) |
DE (1) | DE60125749T2 (ko) |
WO (1) | WO2001079686A1 (ko) |
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JP4625789B2 (ja) | 2006-07-20 | 2011-02-02 | 日立オートモティブシステムズ株式会社 | 高圧燃料ポンプ |
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IT1226115B (it) * | 1988-12-13 | 1990-12-11 | O M A P Officine Meccaniche Al | Pompa di iniezione ad alta pressione principalmente per motori diesel |
US5011382A (en) * | 1989-01-26 | 1991-04-30 | Thompson George A | Reciprocating piston pump |
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DE4212255C2 (de) | 1992-04-11 | 1996-12-19 | Daimler Benz Ag | Anordnung einer Kraftstoff-Einspritzvorrichtung am Gehäuse einer Brennkraftmaschine |
US5364234A (en) * | 1992-05-20 | 1994-11-15 | Karl Eickmann | High pressure devices |
DE4225350C2 (de) * | 1992-07-31 | 2003-05-15 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
US5362215A (en) * | 1993-05-10 | 1994-11-08 | Halliburton Company | Modular pump cylinder-head having integral over-pressure protection |
JP2857139B1 (ja) | 1998-01-30 | 1999-02-10 | 三菱電機株式会社 | 高圧燃料供給ポンプ |
JP2000186649A (ja) * | 1998-12-24 | 2000-07-04 | Isuzu Motors Ltd | 吐出量可変制御型高圧燃料ポンプ |
JP2000282994A (ja) * | 1999-03-30 | 2000-10-10 | Mikuni Adec Corp | 燃料ポンプ |
JP3851056B2 (ja) * | 2000-04-18 | 2006-11-29 | トヨタ自動車株式会社 | 高圧ポンプ |
JP4439723B2 (ja) * | 2000-12-28 | 2010-03-24 | 株式会社ミクニ | 燃料ポンプ |
JP3897096B2 (ja) * | 2002-03-15 | 2007-03-22 | 株式会社デンソー | 高圧サプライポンプ |
-
2000
- 2000-04-18 JP JP2000116420A patent/JP3936119B2/ja not_active Expired - Lifetime
-
2001
- 2001-04-17 US US10/257,715 patent/US7114928B2/en not_active Expired - Lifetime
- 2001-04-17 KR KR1020027013899A patent/KR100579434B1/ko active IP Right Grant
- 2001-04-17 DE DE60125749T patent/DE60125749T2/de not_active Expired - Lifetime
- 2001-04-17 EP EP01921851A patent/EP1277949B1/en not_active Expired - Lifetime
- 2001-04-17 CN CNB018113834A patent/CN1298990C/zh not_active Expired - Lifetime
- 2001-04-17 WO PCT/JP2001/003259 patent/WO2001079686A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1277949A4 (en) | 2004-04-07 |
JP3936119B2 (ja) | 2007-06-27 |
KR100579434B1 (ko) | 2006-05-15 |
US7114928B2 (en) | 2006-10-03 |
WO2001079686A1 (fr) | 2001-10-25 |
CN1437682A (zh) | 2003-08-20 |
DE60125749D1 (de) | 2007-02-15 |
EP1277949B1 (en) | 2007-01-03 |
US20030161746A1 (en) | 2003-08-28 |
JP2001295770A (ja) | 2001-10-26 |
DE60125749T2 (de) | 2007-11-08 |
EP1277949A1 (en) | 2003-01-22 |
CN1298990C (zh) | 2007-02-07 |
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