JPH04502502A - 電磁弁、特に燃料噴射ポンプ用の電磁弁 - Google Patents
電磁弁、特に燃料噴射ポンプ用の電磁弁Info
- Publication number
- JPH04502502A JPH04502502A JP2512826A JP51282690A JPH04502502A JP H04502502 A JPH04502502 A JP H04502502A JP 2512826 A JP2512826 A JP 2512826A JP 51282690 A JP51282690 A JP 51282690A JP H04502502 A JPH04502502 A JP H04502502A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pump
- fuel
- spring
- solenoid valve
- 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
- 239000000446 fuel Substances 0.000 title claims description 54
- 238000002347 injection Methods 0.000 title claims description 31
- 239000007924 injection Substances 0.000 title claims description 31
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 206010067171 Regurgitation Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- 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
- F02M41/125—Variably-timed valves controlling fuel passages
-
- 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
- F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
-
- 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
- F02M63/0205—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 for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
- F02M63/0215—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 for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by draining or closing fuel conduits
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (6)
- 1.電磁弁であって、特に内燃機関に燃料供給を行う燃料噴射ポンプのための電 磁弁であって、燃料噴射ポンプのポンプ作業室(6)を燃料供給源(11)と接 続している吸込導管(10)と、電磁弁の可動子(42)に結合されている閉鎖 部材(28)とを備えており、吸込導管(10)が、燃料噴射の停止のための電 磁弁により遮断可能であり、かつ、ポンププランジャ(4)の吸込行程の間に燃 料をポンプ作業室の方向に貫流可能であり、閉鎖部材(28)が、戻しばね(4 3)によって閉鎖位置で弁座(29)に保持可能であり、該弁座からは吸込導管 (10、31、32、33)が、ポンプ作業室(6)ヘ通じていて、閉鎖部材( 28)が、閉鎖位置において、ポンプ作業室側の吸込導管における圧力によって 負荷されていて、さらに閉鎖部材が、2つの吸込導管部分を互いに接続している 孔(50)を有しており、該孔が、ばね(57)によってポンプ作業室側の吸込 導管部分の圧力に抗して負荷されている弁部材(61)により閉鎖可能である形 式のものにおいて、弁部材が、閉鎖部材(28)内に支持されている閉鎖ばね( 57)によって負荷されており、閉鎖部材が可動子(42)と共に、位置固定に 支持されている戻しばね(43)によって摺動可能であることを特徴とする、電 磁弁、特に燃料噴射ポンプ用の電磁弁。
- 2.孔(50)が、閉鎖部材(28)内における軸線方向の孔であり、円錐状ま たは球状の弁座(52)を介して受容孔(53)に開口しており、該受容孔には 、閉鎖部材(61)と閉鎖ばね(57)とが配置されていることを特徴とする、 請求項1記載の電磁弁。
- 3.受容孔(53)が、閉鎖部材(28)と可動子(42)とを軸線方向に貫通 していて、固定的に挿入されている中間ばね受け(55)を有しており、該中間 ばね受けが、一方では、電磁弁の磁石の位置固定のコア(41)に支持されてい る戻しばねの支持点として働き、他方では、閉鎖ばね(57)のための支持点と して働くことを特徴とする、請求項2に記載の電磁弁。
- 4.弁部材(61)が、ばね受け(58)の切欠き(60)に支持されている球 であり、ばね受け(58)が、他方側にピン(63)を有しており、該ピンが、 中間ばね受け(55)の中心開口部(64)を貫通して案内されていることを特 徴とする、請求項3記載の電磁弁。
- 5.ばね受け(58)が、プラスチックより製造されていることを特徴とする、 請求項4記載の電磁弁。
- 6.中間ばね受け(55)が、受容孔(53)内に嵌め込まれており、該受容孔 が、横方向開口部(66)を介して吸込導管(10)と接続されていることを特 徴とする、請求項3から5までのいずれか1項記載の電磁弁。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3934953A DE3934953A1 (de) | 1989-10-20 | 1989-10-20 | Magnetventil, insbesondere fuer kraftstoffeinspritzpumpen |
DE3934953.5 | 1989-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04502502A true JPH04502502A (ja) | 1992-05-07 |
JP3145108B2 JP3145108B2 (ja) | 2001-03-12 |
Family
ID=6391833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51282690A Expired - Lifetime JP3145108B2 (ja) | 1989-10-20 | 1990-09-28 | 電磁弁、特に燃料噴射ポンプ用の電磁弁 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5150688A (ja) |
EP (1) | EP0451227B1 (ja) |
JP (1) | JP3145108B2 (ja) |
DE (2) | DE3934953A1 (ja) |
ES (1) | ES2066225T3 (ja) |
RU (1) | RU2018758C1 (ja) |
WO (1) | WO1991005950A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9203636D0 (en) * | 1992-02-19 | 1992-04-08 | Lucas Ind Plc | Fuel pumping apparatus |
EP0816672B1 (en) * | 1996-07-05 | 2003-04-09 | Nippon Soken, Inc. | High-pressure pump |
DE19631280A1 (de) * | 1996-08-02 | 1998-02-05 | Bosch Gmbh Robert | Brennstoffeinspritzventil und Verfahren zur Herstellung |
US6102004A (en) * | 1997-12-19 | 2000-08-15 | Caterpillar, Inc. | Electronic control for a hydraulically activated, electronically controlled injector fuel system and method for operating same |
DE29800347U1 (de) | 1998-01-12 | 1999-05-12 | Robert Bosch Gmbh, 70469 Stuttgart | Elektro-Magnetventil |
DE29800346U1 (de) * | 1998-01-12 | 1999-05-12 | Robert Bosch Gmbh, 70469 Stuttgart | Schaltmagnet |
US6394073B1 (en) * | 1999-08-26 | 2002-05-28 | Caterpillar Inc. | Hydraulic valve with hydraulically assisted opening and fuel injector using same |
JP3905282B2 (ja) * | 2000-04-18 | 2007-04-18 | トヨタ自動車株式会社 | 高圧ポンプ |
DE10216154A1 (de) * | 2002-04-12 | 2003-10-23 | Hydraulik Ring Gmbh | Druckbegrenzungsventil, insbesondere für Diesel-Hochdruckpumpen von Einspritzvorrichtungen in Kraftfahrzeugen |
DE102010027745A1 (de) * | 2010-04-14 | 2011-10-20 | Robert Bosch Gmbh | Hochdruckpumpe |
RU2465506C1 (ru) * | 2011-06-22 | 2012-10-27 | Закрытое акционерное общество "Барнаульский котельный завод" (ЗАО "БКЗ") | Регулирующий клапан |
DE102012206604A1 (de) * | 2012-04-20 | 2013-10-24 | Hyptec Gmbh | Elektromagnetisches Ventil für ein Behälterventil einer Kraftstoffversorgungsanlage |
DE102018206334A1 (de) * | 2018-04-25 | 2019-10-31 | Robert Bosch Gmbh | Kraftstofffördereinrichtung für kryogene Kraftstoffe |
RU2692198C1 (ru) * | 2018-10-05 | 2019-06-21 | Общество с ограниченной ответственностью "Группа компаний "Ботлихский радиозавод"" | Энергоэффективный электромагнитный гидравлический клапан |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3142750C2 (de) * | 1980-12-19 | 1984-06-20 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Treibstoffeinspritzpumpe für eine Diesel-Brennkraftmaschine |
JPS57193729A (en) * | 1981-05-25 | 1982-11-29 | Nissan Motor Co Ltd | Fuel shutoff device of fuel injection pump |
DE3144361A1 (de) * | 1981-11-07 | 1983-05-19 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen |
JPS59211757A (ja) * | 1983-05-16 | 1984-11-30 | Nippon Soken Inc | 内燃機関の燃料制御装置 |
US4412519A (en) * | 1982-09-13 | 1983-11-01 | General Motors Corporation | Diesel fuel distributor type injection pump |
JPH0650090B2 (ja) * | 1983-05-17 | 1994-06-29 | 日産自動車株式会社 | 分配型燃料噴射ポンプの燃料遮断弁 |
JPH0692743B2 (ja) * | 1985-04-01 | 1994-11-16 | 日本電装株式会社 | 流体制御用電磁弁 |
US4617959A (en) * | 1985-10-04 | 1986-10-21 | Nippondenso Co., Ltd. | Check valve assembly for pipeline system |
KR910009542B1 (ko) * | 1985-12-24 | 1991-11-21 | 가부시끼가이샤 나니와 세이사꾸쇼 | 수도꼭지 |
JPH07107372B2 (ja) * | 1986-09-04 | 1995-11-15 | 株式会社日本自動車部品総合研究所 | 燃料噴射ポンプ |
JPS63223351A (ja) * | 1987-03-13 | 1988-09-16 | Nippon Soken Inc | 内燃機関の燃料噴射ポンプの制御方法 |
DE3711744A1 (de) * | 1987-04-07 | 1988-10-27 | Bosch Gmbh Robert | Verfahren und vorrichtung zur steuerung der kraftstoffeinspritzmenge |
DE3715614A1 (de) * | 1987-05-11 | 1988-11-24 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe |
JPH01295085A (ja) * | 1988-05-20 | 1989-11-28 | Kimura Koki Kk | 比例式電動二方弁 |
DE3819996A1 (de) * | 1988-06-11 | 1989-12-14 | Bosch Gmbh Robert | Hydraulische steuereinrichtung insbesondere fuer kraftstoffeinspritzanlagen von brennkraftmaschinen |
-
1989
- 1989-10-20 DE DE3934953A patent/DE3934953A1/de not_active Withdrawn
-
1990
- 1990-09-28 US US07/687,926 patent/US5150688A/en not_active Expired - Fee Related
- 1990-09-28 EP EP90914055A patent/EP0451227B1/de not_active Expired - Lifetime
- 1990-09-28 ES ES90914055T patent/ES2066225T3/es not_active Expired - Lifetime
- 1990-09-28 JP JP51282690A patent/JP3145108B2/ja not_active Expired - Lifetime
- 1990-09-28 WO PCT/DE1990/000740 patent/WO1991005950A1/de active IP Right Grant
- 1990-09-28 DE DE59008029T patent/DE59008029D1/de not_active Expired - Lifetime
-
1991
- 1991-06-19 RU SU4895796/29A patent/RU2018758C1/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5150688A (en) | 1992-09-29 |
ES2066225T3 (es) | 1995-03-01 |
RU2018758C1 (ru) | 1994-08-30 |
EP0451227B1 (de) | 1994-12-14 |
DE59008029D1 (de) | 1995-01-26 |
WO1991005950A1 (de) | 1991-05-02 |
DE3934953A1 (de) | 1991-04-25 |
JP3145108B2 (ja) | 2001-03-12 |
EP0451227A1 (de) | 1991-10-16 |
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