JPH10512649A - 内燃機関用の燃料噴射装置 - Google Patents
内燃機関用の燃料噴射装置Info
- Publication number
- JPH10512649A JPH10512649A JP51772897A JP51772897A JPH10512649A JP H10512649 A JPH10512649 A JP H10512649A JP 51772897 A JP51772897 A JP 51772897A JP 51772897 A JP51772897 A JP 51772897A JP H10512649 A JPH10512649 A JP H10512649A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- fuel injection
- injection device
- pump
- 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
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
- F02M59/46—Valves
-
- 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
- F02M59/462—Delivery valves
-
- 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
- F02M59/464—Inlet valves of the check valve type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
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.内燃機関用の燃料噴射装置であって、高圧ポンプ(1)が設けられており、 該高圧ポンプ(1)のポンプ作業室(9)が吸込み側において圧送導管(13) を介して燃料タンク(15)と接続可能であり、かつ圧力側において高圧導管( 19)を介して高圧集合室(21)と接続可能であり、該高圧集合室(21)か らは個々の噴射弁(25)に通じる多数の噴射導管(23)が延びており、圧送 導管(13)と高圧導管(19)とに各1つの圧力弁が設けられていて、該圧力 弁を介して、ポンプ作業室(9)から圧送導管(13)への燃料の逆流及び高圧 導管(19)からポンプ作業室(9)への燃料の逆流が阻止される形式のものに おいて、圧送導管(13)及び高圧導管(19)の圧力弁が、共通の弁複合体( 11)に配置されていることを特徴とする、内燃機関用の燃料噴射装置。 2.弁複合体(11)が高圧ポンプ(1)のケーシング(3)に挿入されている 、請求項1記載の燃料噴射装置。 3.圧送導管(13)及び高圧導管の圧力弁が、軸方向において相前後して配置 されている、請求項1記載の燃料噴射装置。 4.高圧ポンプ(1)が、往復駆動されるポンプピス トン(7)を備えたピストンポンプとして構成されており、この場合弁複合体( 11)がポンプピストン(7)の軸線方向においてポンプ作業室(9)に隣接し ている、請求項3記載の燃料噴射装置。 5.弁複合体(11)が、ポンプケーシング(3)の孔内に挿入された弁本体( 27)と、該弁本体(27)を軸方向でストッパ(29)に対して緊締している 、高圧導管(19)の接続管片(33)とによって、形成されており、この場合 弁本体(27)の案内孔(35)において第1の弁部材(37)が軸方向で案内 されていて、該第1の弁部材(37)がシール面(39)を有しており、該シー ル面(39)で第1の弁部材(37)が、弁本体(27)における第1の弁座( 41)と共働するようになっており、第1の弁部材(37)の袋孔(51)内に おいて軸方向で案内されている第2の弁部材(53)が設けられており、該第2 の弁部材(53)が、弁本体(27)における第2の弁座(57)と共働するシ ール面(55)を有している、請求項1記載の燃料噴射装置。 6.第1の弁部材(37)がその一方の端部で、接続管片(33)の、第1の弁 座(41)に隣接する貫通孔(43)内に突入しており、該貫通孔(43)内に 第1の弁ばね(45)が配置されており、該第1の弁ばね(45)が第1の弁部 材(37)と貫通 孔(43)の孔段部との間において緊縮されていて、かつ第1の弁部材(37) を第1の弁座(41)に押し付けている、請求項5記載の燃料噴射装置。 7.第1の弁部材(37)における袋孔(51)に突入している、第2の弁部材 (53)の端部と、袋孔(51)の閉鎖された壁との間に、第2の弁ばね(61 )が緊縮配置されており、該第2の弁ばね(61)が第2の弁部材(53)を第 2の弁座(57)に押し付けている、請求項6記載の燃料噴射装置。 8.弁本体(27)とポンプケーシング(3)の壁との間に、リング室(67) が設けられており、該リング室(67)に圧送導管(13)が開口していて、該 リング室(67)が弁本体(27)における袋室(71)と接続されていて、該 袋室(71)が第2の弁座(57)にまで延びている、請求項7記載の燃料噴射 装置。 9.第2の弁座(57)の、袋室(71)とは反対側の端部に、圧力室(59) が接続しており、該圧力室(59)が接続孔(73)を介して常にポンプ作業室 (9)と接続されていて、かつ第1の弁部材(37)に沿って第1の弁座(41 )にまで延びている、請求項8記載の燃料噴射装置。 10.第1の弁部材(37)に横孔(63)が設けられており、該横孔(63)が 、圧力室(59)を起点として袋孔(51)の閉鎖された端部内に開口して いる、請求項9記載の燃料噴射装置。 11.弁本体(27)における第1及び第2の弁座(41,57)と、両弁座(4 1,57)と共働する、第1及び第2の弁部材(37,53)におけるシール面 (39,55)とが、円錐形に構成されている、請求項5記載の燃料噴射装置。 12.高圧導管(19)及び圧送導管(13)の圧力弁が、逆止弁として構成され ている、請求項1記載の燃料噴射装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1995141507 DE19541507A1 (de) | 1995-11-08 | 1995-11-08 | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
DE19541507.8 | 1995-11-08 | ||
PCT/DE1996/001497 WO1997017538A1 (de) | 1995-11-08 | 1996-08-09 | Kraftstoffeinspritzeinrichtung für brennkraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10512649A true JPH10512649A (ja) | 1998-12-02 |
JP3830524B2 JP3830524B2 (ja) | 2006-10-04 |
Family
ID=7776849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51772897A Expired - Fee Related JP3830524B2 (ja) | 1995-11-08 | 1996-08-09 | 内燃機関用の燃料噴射装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5839414A (ja) |
EP (1) | EP0801710B1 (ja) |
JP (1) | JP3830524B2 (ja) |
KR (1) | KR100445715B1 (ja) |
BR (1) | BR9606893A (ja) |
DE (2) | DE19541507A1 (ja) |
RU (1) | RU2170363C2 (ja) |
WO (1) | WO1997017538A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006070719A1 (ja) * | 2004-12-28 | 2006-07-06 | Bosch Corporation | 燃料供給ポンプ |
WO2008105387A1 (ja) * | 2007-03-01 | 2008-09-04 | Yanmar Co., Ltd. | サプライポンプ |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19710891A1 (de) * | 1997-03-15 | 1998-09-17 | Bosch Gmbh Robert | Druckventil |
DE19919430C1 (de) * | 1999-04-29 | 2000-10-19 | Bosch Gmbh Robert | Einspritzpumpe |
DE10059425A1 (de) * | 2000-11-30 | 2002-06-06 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe für Brennkraftmaschinen, insbesondere Dieselmotoren |
DE10129308C1 (de) * | 2001-06-18 | 2002-11-28 | Man B & W Diesel As Kopenhagen | Vorrichtung zur Brennstoffversorgung von Brennkraftmaschinen |
DE10136926C1 (de) * | 2001-07-30 | 2003-01-16 | Orange Gmbh | Kraftstoff-Einspritzeinrichtung für Brennkraftmaschinen |
DE10136925C1 (de) * | 2001-07-30 | 2002-12-12 | Orange Gmbh | Kraftstoff-Einspritzeinrichtung für Brennkraftmaschinen |
DE10220281A1 (de) * | 2002-05-07 | 2003-11-27 | Bosch Gmbh Robert | Kraftstoffpumpe, insbesondere für eine Brennkraftmaschine mit Direkteinspritzung |
US7086388B2 (en) * | 2003-08-04 | 2006-08-08 | Delphi Technologies, Inc. | Combination valve for fuel system |
DE10357612A1 (de) * | 2003-12-10 | 2005-07-07 | Robert Bosch Gmbh | Ventilanordnung, insbesondere Einlassventil einer Hochdruck-Kraftstoffpumpe |
US7412971B2 (en) * | 2005-01-27 | 2008-08-19 | Advanced Global Equities And Intellectual Properties, Inc. | Selectively detachable helix ring for a fuel injector |
US7628140B2 (en) * | 2007-09-27 | 2009-12-08 | Caterpillar Inc. | High-pressure pump or injector plug or guide with decoupled sealing land |
DE102009027273A1 (de) | 2009-06-29 | 2010-12-30 | Robert Bosch Gmbh | Hochdruckpumpe |
US8132558B2 (en) * | 2009-12-01 | 2012-03-13 | Stanadyne Corporation | Common rail fuel pump with combined discharge and overpressure relief valves |
US8997716B2 (en) * | 2010-11-15 | 2015-04-07 | Governors America Corp. | Controlled nozzle injection method and apparatus |
JP5653288B2 (ja) * | 2011-04-27 | 2015-01-14 | 株式会社デンソー | 定残圧弁 |
US9464631B2 (en) * | 2013-01-08 | 2016-10-11 | Cummins Inc. | Fuel pump for an internal combustion engine |
CN104018968B (zh) * | 2013-03-01 | 2019-04-23 | 罗伯特·博世有限公司 | 高压供油泵以及具有这种高压供油泵的柴油机 |
DE102013209021A1 (de) * | 2013-05-15 | 2014-11-20 | Robert Bosch Gmbh | Pumpe, insbesondere Kraftstoffhochdruckpumpe einer Brennkraftmaschine |
DE102013226953B4 (de) | 2013-12-20 | 2016-10-06 | Robert Bosch Gmbh | Hochdruckpumpe mit einem Ventilstück |
CN206320002U (zh) * | 2016-10-14 | 2017-07-11 | 罗伯特·博世有限公司 | 柱塞式高压泵及其高压组件、进油阀 |
US11015558B2 (en) * | 2019-02-15 | 2021-05-25 | Delphi Technologies Ip Limited | Combination outlet valve and pressure relief valve and fuel pump using the same |
CN110529315B (zh) * | 2019-08-06 | 2021-03-19 | 一汽解放汽车有限公司 | 一种进油阀、高压油泵及发动机 |
US10907600B1 (en) * | 2019-12-16 | 2021-02-02 | Delphi Technologies Ip Limited | Fuel pump and outlet valve seat thereof |
CN116096996A (zh) * | 2020-09-10 | 2023-05-09 | 康明斯有限公司 | 燃料泵装置、系统和方法 |
US11352994B1 (en) | 2021-01-12 | 2022-06-07 | Delphi Technologies Ip Limited | Fuel pump and combination outlet and pressure relief valve thereof |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR962293A (ja) * | 1950-06-07 | |||
FR1239134A (fr) * | 1958-11-10 | 1960-08-19 | Muenchner Motorzubehor G M B H | Dispositif de soupapes pour pompes à piston |
CH399072A (de) * | 1963-01-21 | 1966-03-31 | Sulzer Ag | Brennstoffeinspritzpumpe für eine Kolbenbrennkraftmaschine |
US3726612A (en) * | 1970-12-07 | 1973-04-10 | Greene Res Eng Co | Pump |
US4026322A (en) * | 1976-02-11 | 1977-05-31 | Flow Industries, Inc. | Reciprocating pump check valve assembly |
US4277229A (en) * | 1977-11-21 | 1981-07-07 | Partek Corporation Of Houston | High pressure fluid delivery system |
JPS572458A (en) * | 1980-06-05 | 1982-01-07 | Nippon Denso Co Ltd | Fuel injection device |
US4340084A (en) * | 1980-08-28 | 1982-07-20 | Houdaille Industries, Inc. | Check valve |
US4729401A (en) * | 1987-01-29 | 1988-03-08 | Burron Medical Inc. | Aspiration assembly having dual co-axial check valves |
DE3820707A1 (de) * | 1988-06-18 | 1989-12-21 | Bosch Gmbh Robert | Einspritzpumpe fuer brennkraftmaschinen |
US5176175A (en) * | 1989-03-29 | 1993-01-05 | Cooper Industries, Inc. | Valve assembly |
EP0752061B1 (de) * | 1994-03-23 | 1999-01-27 | Siemens Aktiengesellschaft | Anordnung zur einspritzung von kraftstoff in die zylinder einer brennkraftmaschine |
US5636975A (en) * | 1994-04-04 | 1997-06-10 | Reynolds Metals Company | Inlet and discharge valve arrangement for a high pressure pump |
IL110288A0 (en) * | 1994-07-12 | 1994-10-21 | Bron Dan | Self-cleaning inlet head for a fluid |
US5605449A (en) * | 1996-01-25 | 1997-02-25 | Wendy Buskop | Suction and discharge valve arrangement for a high pressure piston pump |
-
1995
- 1995-11-08 DE DE1995141507 patent/DE19541507A1/de not_active Withdrawn
-
1996
- 1996-08-09 EP EP19960934351 patent/EP0801710B1/de not_active Expired - Lifetime
- 1996-08-09 RU RU97113466A patent/RU2170363C2/ru active
- 1996-08-09 US US08/860,588 patent/US5839414A/en not_active Expired - Lifetime
- 1996-08-09 JP JP51772897A patent/JP3830524B2/ja not_active Expired - Fee Related
- 1996-08-09 BR BR9606893A patent/BR9606893A/pt not_active IP Right Cessation
- 1996-08-09 DE DE59608839T patent/DE59608839D1/de not_active Expired - Lifetime
- 1996-08-09 KR KR1019970704640A patent/KR100445715B1/ko not_active IP Right Cessation
- 1996-08-09 WO PCT/DE1996/001497 patent/WO1997017538A1/de active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006070719A1 (ja) * | 2004-12-28 | 2006-07-06 | Bosch Corporation | 燃料供給ポンプ |
WO2008105387A1 (ja) * | 2007-03-01 | 2008-09-04 | Yanmar Co., Ltd. | サプライポンプ |
Also Published As
Publication number | Publication date |
---|---|
KR100445715B1 (ko) | 2004-11-06 |
JP3830524B2 (ja) | 2006-10-04 |
DE19541507A1 (de) | 1997-05-15 |
WO1997017538A1 (de) | 1997-05-15 |
EP0801710A1 (de) | 1997-10-22 |
US5839414A (en) | 1998-11-24 |
EP0801710B1 (de) | 2002-03-06 |
RU2170363C2 (ru) | 2001-07-10 |
DE59608839D1 (de) | 2002-04-11 |
BR9606893A (pt) | 1997-10-28 |
KR19980701251A (ko) | 1998-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH10512649A (ja) | 内燃機関用の燃料噴射装置 | |
US7278398B2 (en) | Control valve for a fuel injector that contains a pressure intensifier | |
US20070215113A1 (en) | High-Pressure Pump for a Fuel Injection System of an Internal Combustion Engine | |
US7178509B2 (en) | High-pressure pump, in particular for a fuel injection system of an internal combustion engine | |
US7059303B2 (en) | Fuel injectiony system with pressure booster, and pressure booster | |
JPH09126090A (ja) | 内燃機関のための燃料噴射装置 | |
JPH06299928A (ja) | 内燃機関の燃料噴射装置 | |
US6568927B1 (en) | Piston pump for high-pressure fuel generation | |
US20080240952A1 (en) | High-Pressure Pump, in Particular for a Fuel Injection System of an Internal Combustion Engine | |
US6896208B2 (en) | Fuel injection system for an internal combustion engine | |
US6915785B2 (en) | Fuel injection system for internal combustion engines | |
US20080069712A1 (en) | High-Pressure Pump for a Fuel Injection System of an Internal Combustion Engine | |
US20040144366A1 (en) | Fuel injection device for an internal combustion engine | |
US7273036B2 (en) | High-pressure fuel pump with a ball valve in the low-pressure inlet | |
US7775190B2 (en) | Radial piston pump for supplying fuel at high pressure to an internal combustion engine | |
JP2007501913A (ja) | 特に内燃機関の燃料噴射装置に用いられる高圧ポンプ | |
JPH0719140A (ja) | 内燃機関の燃料噴射装置 | |
US20060060673A1 (en) | Injector with separately controllable injector needles | |
JPS61164066A (ja) | 燃料噴射ポンプ | |
JP2003506620A (ja) | コモンレール・インジェクタ | |
US6779741B2 (en) | Fuel injection apparatus for an internal combustion engine | |
JP2003513195A (ja) | 内燃機関に用いられる燃料噴射弁 | |
US6688541B2 (en) | Fuel injection system for an internal combustion engine | |
KR20070020074A (ko) | 엔진의 연료 분사 장치용 고압 펌프 | |
US6532937B1 (en) | Fuel injection system for an internal combustion engine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20051115 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20060215 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20060403 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060421 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20060613 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20060712 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090721 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100721 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110721 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120721 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120721 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130721 Year of fee payment: 7 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |