DE3341300A1 - Drucksteuerventil fuer kraftstoffeinspritzpumpen - Google Patents

Drucksteuerventil fuer kraftstoffeinspritzpumpen

Info

Publication number
DE3341300A1
DE3341300A1 DE19833341300 DE3341300A DE3341300A1 DE 3341300 A1 DE3341300 A1 DE 3341300A1 DE 19833341300 DE19833341300 DE 19833341300 DE 3341300 A DE3341300 A DE 3341300A DE 3341300 A1 DE3341300 A1 DE 3341300A1
Authority
DE
Germany
Prior art keywords
piston
pressure
annular gap
chamber
channel
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
Application number
DE19833341300
Other languages
German (de)
English (en)
Other versions
DE3341300C2 (enExample
Inventor
Helmut 7000 Stuttgart Laufer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19833341300 priority Critical patent/DE3341300A1/de
Priority to US06/664,890 priority patent/US4557287A/en
Priority to JP1984172456U priority patent/JPS6090564U/ja
Publication of DE3341300A1 publication Critical patent/DE3341300A1/de
Application granted granted Critical
Publication of DE3341300C2 publication Critical patent/DE3341300C2/de
Granted legal-status Critical Current

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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/024—Controlling the inlet pressure, e.g. back-pressure regulator
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • G05D16/103—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the sensing element placed between the inlet and outlet
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2642—Sensor rigid with valve
    • 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
    • Y10T137/7737—Thermal responsive
    • 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]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
DE19833341300 1983-11-15 1983-11-15 Drucksteuerventil fuer kraftstoffeinspritzpumpen Granted DE3341300A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19833341300 DE3341300A1 (de) 1983-11-15 1983-11-15 Drucksteuerventil fuer kraftstoffeinspritzpumpen
US06/664,890 US4557287A (en) 1983-11-15 1984-10-25 Pressure control valve for fuel injection pumps
JP1984172456U JPS6090564U (ja) 1983-11-15 1984-11-15 燃料噴射ポンプのための圧力制御弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833341300 DE3341300A1 (de) 1983-11-15 1983-11-15 Drucksteuerventil fuer kraftstoffeinspritzpumpen

Publications (2)

Publication Number Publication Date
DE3341300A1 true DE3341300A1 (de) 1985-05-23
DE3341300C2 DE3341300C2 (enExample) 1990-06-07

Family

ID=6214385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833341300 Granted DE3341300A1 (de) 1983-11-15 1983-11-15 Drucksteuerventil fuer kraftstoffeinspritzpumpen

Country Status (3)

Country Link
US (1) US4557287A (enExample)
JP (1) JPS6090564U (enExample)
DE (1) DE3341300A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354399A1 (de) * 1988-08-11 1990-02-14 Robert Bosch Gmbh Kraftstoffeinspritzpumpe für Brennkraftmaschinen
EP2159406A1 (en) * 2008-08-29 2010-03-03 Delphi Technologies, Inc. An Improved Fuel Pressure Regulation System And An Improved Fuel Pressure Regulator For Use Therein
CN109154262A (zh) * 2016-05-17 2019-01-04 罗伯特·博世有限公司 用于高压泵的溢流阀、高压泵和用于运行溢流阀的方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625428A1 (de) * 1985-08-10 1988-02-04 Rexroth Mannesmann Gmbh Proportional-drosselventil
GB8623556D0 (en) * 1986-10-01 1986-11-05 Massey Ferguson Mfg Hydraulic unloading valves
JP3156218B2 (ja) * 1994-04-22 2001-04-16 三菱電機株式会社 燃料供給装置及び調圧装置
US6592985B2 (en) * 2000-09-20 2003-07-15 Camco International (Uk) Limited Polycrystalline diamond partially depleted of catalyzing material
DE10112426A1 (de) * 2001-03-15 2002-09-19 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
KR100667438B1 (ko) 2005-10-04 2007-01-10 현대자동차주식회사 커먼레일용 펌프의 압력 안정화 구조

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323021A (en) * 1941-07-26 1943-06-29 Hydraulic Dev Corp Inc Relief valve
US3323533A (en) * 1964-11-09 1967-06-06 Cessna Aircraft Co Combination proportional and priority flow divider
US3832095A (en) * 1971-08-30 1974-08-27 Honda Motor Co Ltd Fluid pressure accumulating apparatus
DE2700058C2 (de) * 1977-01-03 1987-05-07 Alfred Teves Gmbh, 6000 Frankfurt Ventilanordnung
DE2931987A1 (de) * 1979-08-07 1981-02-26 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SAE-paper 790899, S. 3 u. 4 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354399A1 (de) * 1988-08-11 1990-02-14 Robert Bosch Gmbh Kraftstoffeinspritzpumpe für Brennkraftmaschinen
EP2159406A1 (en) * 2008-08-29 2010-03-03 Delphi Technologies, Inc. An Improved Fuel Pressure Regulation System And An Improved Fuel Pressure Regulator For Use Therein
WO2010023276A3 (en) * 2008-08-29 2010-08-26 Delphi Technologies, Inc. An improved fuel pressure regulation system and an improved fuel pressure regulator for use therein
EP2441946A1 (en) * 2008-08-29 2012-04-18 Delphi Technologies Holding S.à.r.l. An improved fuel pressure regulation system and an improved fuel pressure regulator for use therein
CN103122813A (zh) * 2008-08-29 2013-05-29 德尔福技术控股有限公司 改进的燃油压力调节系统和用于其中的改进燃油压力调节器
US8991424B2 (en) 2008-08-29 2015-03-31 Delphi International Operations Luxembourg S.A.R.L. Fuel pressure regulation system and an improved fuel pressure regulator for use therein
CN103122813B (zh) * 2008-08-29 2016-06-22 德尔福国际运营卢森堡有限公司 改进的燃油压力调节系统和用于其中的改进燃油压力调节器
CN109154262A (zh) * 2016-05-17 2019-01-04 罗伯特·博世有限公司 用于高压泵的溢流阀、高压泵和用于运行溢流阀的方法

Also Published As

Publication number Publication date
US4557287A (en) 1985-12-10
JPH0355805Y2 (enExample) 1991-12-12
DE3341300C2 (enExample) 1990-06-07
JPS6090564U (ja) 1985-06-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F02D 1/18

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee