JPH10509226A - 燃料噴射ポンプ - Google Patents
燃料噴射ポンプInfo
- Publication number
- JPH10509226A JPH10509226A JP9511531A JP51153197A JPH10509226A JP H10509226 A JPH10509226 A JP H10509226A JP 9511531 A JP9511531 A JP 9511531A JP 51153197 A JP51153197 A JP 51153197A JP H10509226 A JPH10509226 A JP H10509226A
- Authority
- JP
- Japan
- Prior art keywords
- control
- piston
- injection
- pressure
- chamber
- 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.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D1/16—Adjustment of injection timing
- F02D1/18—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse
- F02D1/183—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse hydraulic
-
- 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
- F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
- F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
- F02M41/14—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump 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
- F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
- F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
- F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
- F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
- F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
- F02M41/128—Varying injection timing by angular adjustment of the face-cam or the rollers support
-
- 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
- F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
- F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
- F02M41/14—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons
- F02M41/1405—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
- F02M41/1411—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis characterised by means for varying fuel delivery or injection timing
- F02M41/1416—Devices specially adapted for angular adjustment of annular cam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D1/16—Adjustment of injection timing
- F02D1/18—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse
- F02D1/183—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse hydraulic
- F02D2001/186—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse hydraulic using a pressure-actuated piston for adjustment of a stationary cam or roller support
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)
- 【特許請求の範囲】 1.燃料噴射ポンプであって、噴射開始時点調節を行う噴射調節ピストン(1 6)を有しており、該噴射調節ピストン(16)がシリンダ(17)内で作業室 (20)を形成していて、該作業室(20)が、制御可能な圧力媒体によって負 荷可能であって、該圧力媒体が戻しばね(23)のばね力に抗して前記噴射調節 ピストンを調節するようになっており、噴射調節ピストン(16)の、一方側が 閉鎖されたシリンダ孔(27)内で噴射調節ピストン(16)の軸方向で調節可 能に配置された制御スライダ(28)を有しており、該制御スライダ(28)が 、制御スライダの一方の端面に作用し、かつ、シリンダ孔内で制御スライダによ って閉鎖された制御室(30)内で生じる制御圧によって、制御ばね(31)の ばね力に抗して調節可能であって、前記制御スライダ(28)が、制御縁部を備 えたシリンダ孔(27)内で、シリンダ孔(27)内への圧力媒体入口(39) と、シリンダ孔からの圧力媒体出口(37)と、シリンダ孔(27)から作業室 (20)に通じる接続ライン(32)とを制御し、前記圧力媒体入口が絞り(3 6)を介して、端面(29)によって制限された制御室(30)に接続されてい る形式のものにおいて、 前記端面(29)が環状端面として構成されていて、 該環状端面(29)が、制御スライダから突き出るピン(46)を取り囲み、こ のピン(46)が、シリンダ孔(27)と同軸的にこのシリンダ孔(27)の内 側の端部に接続された袋孔(48)内に侵入して、袋孔の壁部とピンの外周面と の間で絞りギャップ(50)を形成することを特徴とする、燃料噴射ポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19533807A DE19533807A1 (de) | 1995-09-13 | 1995-09-13 | Kraftstoffeinspritzpumpe |
DE19533807.3 | 1995-09-13 | ||
PCT/DE1996/000674 WO1997010430A1 (de) | 1995-09-13 | 1996-04-17 | Kraftstoffeinspritzpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10509226A true JPH10509226A (ja) | 1998-09-08 |
Family
ID=7771979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9511531A Ceased JPH10509226A (ja) | 1995-09-13 | 1996-04-17 | 燃料噴射ポンプ |
Country Status (6)
Country | Link |
---|---|
US (1) | US5769056A (ja) |
EP (1) | EP0791136B1 (ja) |
JP (1) | JPH10509226A (ja) |
KR (1) | KR100417317B1 (ja) |
DE (2) | DE19533807A1 (ja) |
WO (1) | WO1997010430A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19640678A1 (de) * | 1996-10-02 | 1998-04-09 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe mit einem der Spritzbeginnverstellung dienenden Spritzverstellkolben |
DE19725474B4 (de) * | 1997-06-17 | 2007-11-22 | Robert Bosch Gmbh | Mengenregelventil für ein Kraftstoffeinspritzsystem |
DE19849925A1 (de) * | 1998-10-29 | 2000-05-04 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe |
US6415769B1 (en) | 2000-04-24 | 2002-07-09 | Blue Chip Diesel Performance | Performance enhancing system for electronically controlled engines |
GB0122969D0 (en) * | 2001-09-24 | 2001-11-14 | Delphi Tech Inc | Advance arrangement |
GB0123773D0 (en) * | 2001-10-03 | 2001-11-21 | Delphi Tech Inc | Metering valve arrangement |
US6773240B2 (en) | 2002-01-28 | 2004-08-10 | Visteon Global Technologies, Inc. | Single piston dual chamber fuel pump |
US20060165543A1 (en) * | 2005-01-24 | 2006-07-27 | York International Corporation | Screw compressor acoustic resonance reduction |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1094047B (de) * | 1956-09-07 | 1960-12-01 | Cav Ltd | Kraftstoffeinspritzpumpe fuer Brennkraftmaschinen |
GB1318196A (en) * | 1969-09-30 | 1973-05-23 | Cav Ltd | Liquid fuel injection pumps |
DE2644042C2 (de) * | 1976-09-30 | 1986-12-18 | Robert Bosch Gmbh, 7000 Stuttgart | Verstelleinrichtung für den Spritzbeginn bei einer Kraftstoffeinspritzpumpe für eine Brennkraftmaschine |
US4476837A (en) * | 1982-12-07 | 1984-10-16 | Stanadyne, Inc. | Method and system for fuel injection timing |
DE3345841A1 (de) * | 1983-12-19 | 1985-06-27 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Hydraulischer einspritzzeitpunktversteller |
DE3532719A1 (de) * | 1985-09-13 | 1987-03-26 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
GB8621668D0 (en) * | 1986-09-09 | 1986-10-15 | Lucas Ind Plc | Fuel injection pump |
JPH01310162A (ja) * | 1988-01-16 | 1989-12-14 | Lucas Ind Plc | 燃料ポンプ装置 |
US5263457A (en) * | 1989-12-06 | 1993-11-23 | Robert Bosch Gmbh | Fuel injection pump for internal combustion engines |
JPH03188427A (ja) * | 1989-12-19 | 1991-08-16 | Zexel Corp | 分配型燃料噴射ポンプの噴射時期制御装置 |
US5123393A (en) * | 1991-09-04 | 1992-06-23 | Stanadyne Automotive Corp. | Timing control system for fuel injection pump |
JP3560711B2 (ja) * | 1995-04-07 | 2004-09-02 | 株式会社日本自動車部品総合研究所 | 燃料噴射ポンプの噴射時期制御装置 |
-
1995
- 1995-09-13 DE DE19533807A patent/DE19533807A1/de not_active Withdrawn
-
1996
- 1996-04-17 WO PCT/DE1996/000674 patent/WO1997010430A1/de active IP Right Grant
- 1996-04-17 US US08/836,319 patent/US5769056A/en not_active Expired - Fee Related
- 1996-04-17 DE DE59607273T patent/DE59607273D1/de not_active Expired - Fee Related
- 1996-04-17 KR KR1019970702455A patent/KR100417317B1/ko not_active IP Right Cessation
- 1996-04-17 EP EP96909061A patent/EP0791136B1/de not_active Expired - Lifetime
- 1996-04-17 JP JP9511531A patent/JPH10509226A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US5769056A (en) | 1998-06-23 |
WO1997010430A1 (de) | 1997-03-20 |
EP0791136A1 (de) | 1997-08-27 |
DE19533807A1 (de) | 1997-03-20 |
EP0791136B1 (de) | 2001-07-11 |
KR970707379A (ko) | 1997-12-01 |
KR100417317B1 (ko) | 2004-03-30 |
DE59607273D1 (de) | 2001-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5854262B2 (ja) | 内燃機関の燃料噴射ポンプ | |
US3147746A (en) | Injection pump adjusting structure | |
JPS61123756A (ja) | 燃料噴射ポンプ | |
JPH10509226A (ja) | 燃料噴射ポンプ | |
US4831986A (en) | Fuel injection pump | |
US4889096A (en) | Fuel injection pump for internal combustion engines | |
JPH0411739B2 (ja) | ||
US4406264A (en) | Governor for engines | |
US4446835A (en) | Liquid fuel injection pumping apparatus | |
US4764092A (en) | Liquid fuel injection pump | |
US5203303A (en) | Fuel pumping apparatus | |
JP2000500208A (ja) | 噴射開始時点調節のための噴射調節ピストンを備えた燃料噴射ポンプ | |
KR100453752B1 (ko) | 분사시작조절부역할을하는분사조절피스톤을포함하는연료분사펌프 | |
US5044893A (en) | Fuel injection apparatus | |
US4462370A (en) | Fuel injection pumping apparatus | |
US5207202A (en) | Fuel pumping apparatus | |
JPH04262054A (ja) | 内燃機関用の燃料噴射ポンプ | |
JPH04330370A (ja) | 燃料噴射ポンプ | |
JP3056263B2 (ja) | 内燃機関に用いられる燃料噴射ポンプ | |
US5692475A (en) | Fuel injection pump for internal combustion engines | |
JPH0322549Y2 (ja) | ||
JPH0224914Y2 (ja) | ||
GB2091349A (en) | Fuel injection pumping apparatus | |
US4635599A (en) | Distributor-type fuel injection pump with preliminary injection control device | |
JPS5833237Y2 (ja) | 分配型燃料噴射ポンプの噴射時期調整装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050830 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20051130 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20060123 |
|
A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20060410 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20060530 |