JPS6141840U - 分配型燃料噴射ポンプの噴射時期調整装置 - Google Patents
分配型燃料噴射ポンプの噴射時期調整装置Info
- Publication number
- JPS6141840U JPS6141840U JP1984086870U JP8687084U JPS6141840U JP S6141840 U JPS6141840 U JP S6141840U JP 1984086870 U JP1984086870 U JP 1984086870U JP 8687084 U JP8687084 U JP 8687084U JP S6141840 U JPS6141840 U JP S6141840U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment device
- timing adjustment
- injection timing
- timer
- set value
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims description 10
- 239000007924 injection Substances 0.000 title claims description 10
- 239000000446 fuel Substances 0.000 title claims 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000006903 response to temperature Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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
- F02M41/10—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
- 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)
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図は本考案の一実施例を示す噴射時期調整装置の縦
断面図、第2図はその進角特性曲線図、第3図は本考案
の他の実施例を示す噴射時期調整装置の縦断面図である
。 2・・・ポンプ室、3・・・ローラホルダ、6・・・シ
リンダ、7・・・タイマピストン、12・・・送油圧力
流入室(圧油室)、14・・・タイマスプリング、16
・・・ばね力制御機構、18・・・サーボバルブ機構、
19・・・バルブ本体(サーボバルブ)。
断面図、第2図はその進角特性曲線図、第3図は本考案
の他の実施例を示す噴射時期調整装置の縦断面図である
。 2・・・ポンプ室、3・・・ローラホルダ、6・・・シ
リンダ、7・・・タイマピストン、12・・・送油圧力
流入室(圧油室)、14・・・タイマスプリング、16
・・・ばね力制御機構、18・・・サーボバルブ機構、
19・・・バルブ本体(サーボバルブ)。
Claims (1)
- ポンプ室からの送油圧力とタイマスプリングのばね力の
バランスによってタイマピストンに設けたサーボバルブ
の摺動変位によりタイマピストンの一端に形成の圧油室
に供給される送油圧を制御してタイマピストンを変位さ
せ、ローラホルダを回動させて噴射時期を調整し得るサ
ーボバルブ機構を備えた分配型燃料噴射ポンプの噴射時
期調整装置において、温度に感応して作動し当該感知温
度が所定設定値以上の時前記タイマスプリングのばね力
を通常設定値に保持し且つ感知温度が所定設定値以下の
時前記タイマスプリングのばね力を通常設定値よりも弱
めるばね力制御機構を設けだことを特徴とすや分配型燃
料噴射ポンプの噴射時期調整装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984086870U JPS6141840U (ja) | 1984-06-12 | 1984-06-12 | 分配型燃料噴射ポンプの噴射時期調整装置 |
US06/742,614 US4610234A (en) | 1984-06-12 | 1985-06-07 | Injection timing control device for distributor-type fuel injection pumps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984086870U JPS6141840U (ja) | 1984-06-12 | 1984-06-12 | 分配型燃料噴射ポンプの噴射時期調整装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6141840U true JPS6141840U (ja) | 1986-03-17 |
JPH0444824Y2 JPH0444824Y2 (ja) | 1992-10-22 |
Family
ID=13898853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984086870U Granted JPS6141840U (ja) | 1984-06-12 | 1984-06-12 | 分配型燃料噴射ポンプの噴射時期調整装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4610234A (ja) |
JP (1) | JPS6141840U (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3611044A1 (de) * | 1986-04-02 | 1987-10-08 | Bosch Gmbh Robert | Verstelleinrichtung fuer den spritzbeginn bei einer kraftstoffeinspritzpumpe |
GB8619994D0 (en) * | 1986-08-16 | 1986-09-24 | Lucas Ind Plc | Fuel injection pump |
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 |
GB9226669D0 (en) * | 1992-12-22 | 1993-02-17 | Lucas Ind Plc | Fuel pump |
JP3412375B2 (ja) * | 1995-03-27 | 2003-06-03 | 日産自動車株式会社 | ディーゼル機関の始動制御装置 |
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 |
DE19849925A1 (de) * | 1998-10-29 | 2000-05-04 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe |
GB9905339D0 (en) * | 1999-03-10 | 1999-04-28 | Lucas Ind Plc | Fuel injector pump advance arrangement |
DE10156338B4 (de) * | 2001-11-16 | 2005-05-04 | Robert Bosch Gmbh | Einspritzpumpe mit Kaltstartbeschleunigung für direkteinspritzende Verbrennungskraftmaschinen |
DE10156989A1 (de) * | 2001-11-21 | 2003-06-05 | Bosch Gmbh Robert | Mechanische Verteilereinspritzpumpe mit Kaltstartbeschleunigung |
US7350508B1 (en) * | 2006-10-12 | 2008-04-01 | Delphi Technologies, Inc. | Advance arrangements |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5786533A (en) * | 1980-11-15 | 1982-05-29 | Diesel Kiki Co Ltd | Regulating device of injection timing in distributor type fuel injection pump |
JPS59128424A (ja) * | 1983-01-13 | 1984-07-24 | Nippon Seiko Kk | 軸受に作用する荷重の推定方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2641445C2 (de) * | 1976-09-15 | 1985-06-05 | Robert Bosch Gmbh, 7000 Stuttgart | Verstelleinrichtung für den Spritzbeginn bei einer Kraftstoffeinspritzpumpe für eine Brennkraftmaschine |
DE2644042C2 (de) * | 1976-09-30 | 1986-12-18 | Robert Bosch Gmbh, 7000 Stuttgart | Verstelleinrichtung für den Spritzbeginn bei einer Kraftstoffeinspritzpumpe für eine Brennkraftmaschine |
DE2839014A1 (de) * | 1978-09-07 | 1980-03-20 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
JPS5549078A (en) * | 1978-10-04 | 1980-04-08 | Pioneer Electronic Corp | Recording and reproducing device for video format signal |
US4224916A (en) * | 1978-11-13 | 1980-09-30 | Stanadyne, Inc. | Timing control for fuel injection pump |
DE3201914A1 (de) * | 1982-01-22 | 1983-08-04 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
US4432327A (en) * | 1982-03-04 | 1984-02-21 | Stanadyne, Inc. | Timing control for fuel injection pump |
JPS58163644A (ja) * | 1982-03-24 | 1983-09-28 | 日立金属株式会社 | 複合材料 |
US4476837A (en) * | 1982-12-07 | 1984-10-16 | Stanadyne, Inc. | Method and system for fuel injection timing |
-
1984
- 1984-06-12 JP JP1984086870U patent/JPS6141840U/ja active Granted
-
1985
- 1985-06-07 US US06/742,614 patent/US4610234A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5786533A (en) * | 1980-11-15 | 1982-05-29 | Diesel Kiki Co Ltd | Regulating device of injection timing in distributor type fuel injection pump |
JPS59128424A (ja) * | 1983-01-13 | 1984-07-24 | Nippon Seiko Kk | 軸受に作用する荷重の推定方法 |
Also Published As
Publication number | Publication date |
---|---|
US4610234A (en) | 1986-09-09 |
JPH0444824Y2 (ja) | 1992-10-22 |
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