JP5135355B2 - 逆止弁並びに液圧的な圧力変換器と逆止弁とを備えたインジェクタ - Google Patents

逆止弁並びに液圧的な圧力変換器と逆止弁とを備えたインジェクタ Download PDF

Info

Publication number
JP5135355B2
JP5135355B2 JP2009545882A JP2009545882A JP5135355B2 JP 5135355 B2 JP5135355 B2 JP 5135355B2 JP 2009545882 A JP2009545882 A JP 2009545882A JP 2009545882 A JP2009545882 A JP 2009545882A JP 5135355 B2 JP5135355 B2 JP 5135355B2
Authority
JP
Japan
Prior art keywords
hole
valve
check valve
stopper element
stroke stopper
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.)
Expired - Fee Related
Application number
JP2009545882A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010516932A5 (enExample
JP2010516932A (ja
Inventor
ロドリゲス−アマヤ ネストール
ライムザー マルクス
シュテンゲレ ミヒャエル
トイラー アンドレアス
ブッチャー クリストフ
ギール アレクサンダー
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
Publication of JP2010516932A publication Critical patent/JP2010516932A/ja
Publication of JP2010516932A5 publication Critical patent/JP2010516932A5/ja
Application granted granted Critical
Publication of JP5135355B2 publication Critical patent/JP5135355B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • F02M57/026—Construction details of pressure amplifiers, e.g. fuel passages or check valves arranged in the intensifier piston or head, particular diameter relationships, stop members, arrangement of ports or conduits
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/791—Ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Check Valves (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2009545882A 2007-01-17 2008-01-02 逆止弁並びに液圧的な圧力変換器と逆止弁とを備えたインジェクタ Expired - Fee Related JP5135355B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007002445A DE102007002445A1 (de) 2007-01-17 2007-01-17 Rückschlagventil und Injektor mit hydraulischem Übersetzer und Rückschlagventil
DE102007002445.4 2007-01-17
PCT/EP2008/050016 WO2008087051A1 (de) 2007-01-17 2008-01-02 Rückschlagventil und injektor mit hydraulischem übersetzer und rückschlagventil

Publications (3)

Publication Number Publication Date
JP2010516932A JP2010516932A (ja) 2010-05-20
JP2010516932A5 JP2010516932A5 (enExample) 2012-11-01
JP5135355B2 true JP5135355B2 (ja) 2013-02-06

Family

ID=39301163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009545882A Expired - Fee Related JP5135355B2 (ja) 2007-01-17 2008-01-02 逆止弁並びに液圧的な圧力変換器と逆止弁とを備えたインジェクタ

Country Status (6)

Country Link
US (1) US7789069B2 (enExample)
EP (1) EP2126427B1 (enExample)
JP (1) JP5135355B2 (enExample)
AT (1) ATE536507T1 (enExample)
DE (1) DE102007002445A1 (enExample)
WO (1) WO2008087051A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8291933B2 (en) * 2008-09-25 2012-10-23 Novartis Ag Spring-less check valve for a handpiece
EP2746566A1 (en) * 2012-12-18 2014-06-25 Delphi International Operations Luxembourg S.à r.l. Pump Unit
JP6069062B2 (ja) * 2013-03-22 2017-01-25 川崎重工業株式会社 副室式ガスエンジンの燃料供給制御装置
DE102013209204A1 (de) 2013-05-17 2014-11-20 Robert Bosch Gmbh Rückschlagventil
US9562505B2 (en) * 2013-06-11 2017-02-07 Cummins Inc. System and method for control of fuel injector spray
DE102018131094A1 (de) 2018-12-06 2020-06-10 Schaeffler Technologies AG & Co. KG Ventil
DE102018131097A1 (de) 2018-12-06 2020-05-14 Schaeffler Technologies AG & Co. KG Vorrichtung zur Sicherung eines Druckausgleichsventils in einem Getriebebauteil, Druckausgleichsventil und Vorrichtung zur Regelung von Drücken eines Strömungsmittels in einem Fahrzeuggetriebe
DE102018131095A1 (de) 2018-12-06 2020-06-10 Schaeffler Technologies AG & Co. KG Ventil und Vorrichtung zur Regelung von Drücken eines Strömungsmittels mit dem Ventil sowie Vorrichtung zur Sicherung des Ventils in dem Getriebebauteil
DE102019120226A1 (de) 2019-07-26 2020-08-06 Schaeffler Technologies AG & Co. KG Ventil und Vorrichtung zur Regelung von Drücken eines Strömungsmittels mit dem Ventil sowie Vorrichtung zur Sicherung des Ventils in dem Getriebebauteil
DE102019120224A1 (de) 2019-07-26 2020-08-06 Schaeffler Technologies AG & Co. KG Ventil und Vorrichtung zur Regelung von Drücken eines Strömungsmittels mit dem Ventil sowie Vorrichtung zur Sicherung des Ventils in dem Getriebebauteil
DE102019120227A1 (de) 2019-07-26 2020-08-06 Schaeffler Technologies AG & Co. KG Ventil und Vorrichtung zur Regelung von Drücken eines Strömungsmittels mit dem Ventil sowie Vorrichtung zur Sicherung des Ventils in dem Getriebebauteil
DE102019120225A1 (de) 2019-07-26 2021-01-28 Schaeffler Technologies AG & Co. KG Ventil und Vorrichtung zur Regelung von Drücken eines Strömungsmittels mit dem Ventil sowie Vorrichtung zur Sicherung des Ventils in dem Getriebebauteil
DE102019132415A1 (de) * 2019-11-29 2021-06-02 Schaeffler Technologies AG & Co. KG Ventil und Vorrichtung zur Regelung von Drücken eines Strömungsmittels in einem Fahrzeuggetriebe
DE102019132416B4 (de) * 2019-11-29 2022-02-10 Schaeffler Technologies AG & Co. KG Ventil und Vorrichtung zur Regelung von Drücken eines Strömungsmittels mit dem Ventil sowie Vorrichtung zur Sicherung des Ventils in dem Getriebebauteil
US11339688B2 (en) 2020-01-29 2022-05-24 Borgwarner, Inc. Variable camshaft timing valve assembly
EP4114313B1 (en) * 2020-03-03 2025-10-01 Shifamed Holdings, LLC Prosthetic cardiac valve devices, systems
DE102020112780A1 (de) 2020-05-12 2021-11-18 Schaeffler Technologies AG & Co. KG Druckausgleichsventil und Getriebeanordnung mit Druckausgleichsventil

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939869A (en) * 1972-08-30 1976-02-24 Sterling Hydraulics Limited Hydraulic control valve for remote receiver
JPS60129566U (ja) * 1984-02-10 1985-08-30 株式会社小松製作所 逆止弁
FR2606454B1 (fr) 1986-11-06 1990-04-20 Peugeot Clapet antiretour pour circuit de liquide sous pression dans un moteur a combustion interne, et moteur equipe de ce clapet
JPS6435181A (en) * 1987-07-29 1989-02-06 Nippon Denso Co Check valve
JPH0377009U (enExample) * 1989-11-29 1991-08-01
US4945945A (en) * 1989-11-30 1990-08-07 The Perkin-Elmer Corp. Check valve assembly for corrosive fluids
DE4203161C2 (de) 1992-02-05 2001-03-22 Werner Karl Heinz Hydraulisches Rückschlag- oder Überströmventil
JP2604355Y2 (ja) * 1993-12-29 2000-05-08 松本重工業株式会社 チェックバルブ
DE19501725A1 (de) 1994-02-15 1995-08-17 Barmag Barmer Maschf Rückschlagventil insbesondere für Kunststoffschmelzen
GB2287085A (en) 1994-03-05 1995-09-06 Actis Non-return valve
US5533548A (en) * 1995-05-18 1996-07-09 Caterpillar Inc. Valving interface for a poppet valve
US5791374A (en) * 1995-12-07 1998-08-11 Black; Art Check valve for the pre-combustion chamber of an internal combustion engine
US6029685A (en) 1999-01-15 2000-02-29 Carruth; Don Vernon Cage assembly for ball check valves
EP1477665B1 (en) * 1999-02-09 2008-04-23 Hitachi, Ltd. High pressure fuel supply pump for internal combustion engine
DE19950224A1 (de) * 1999-10-19 2001-04-26 Bosch Gmbh Robert Doppelschaltendes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit kugelförmigem Stellglied
DE10247210A1 (de) * 2002-10-10 2004-04-22 Robert Bosch Gmbh Filteranordnung für Kraftstoffeinspritzsysteme
WO2004088122A1 (de) * 2003-04-02 2004-10-14 Robert Bosch Gmbh Servoventilangesteuerter kraftstoffinjektor mit druckübersetzer
DE102004053421A1 (de) * 2004-11-05 2006-05-11 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
DE102005055360A1 (de) 2005-11-21 2007-05-24 Robert Bosch Gmbh Rückschlagventil und Injektor mit hydraulischem Übersetzer
DE102006010706A1 (de) 2006-03-08 2007-09-13 Schaeffler Kg Ventil für strömende Medien

Also Published As

Publication number Publication date
US20100024774A1 (en) 2010-02-04
EP2126427B1 (de) 2011-12-07
WO2008087051A1 (de) 2008-07-24
ATE536507T1 (de) 2011-12-15
US7789069B2 (en) 2010-09-07
JP2010516932A (ja) 2010-05-20
DE102007002445A1 (de) 2008-07-24
EP2126427A1 (de) 2009-12-02

Similar Documents

Publication Publication Date Title
JP5135355B2 (ja) 逆止弁並びに液圧的な圧力変換器と逆止弁とを備えたインジェクタ
JP2010516932A5 (enExample)
CN101529081B (zh) 具有轴向上压力平衡的控制阀的喷射器
US20090205614A1 (en) Device for the injection of fuel into the combusition chamber of an internal combustion engine
JP2019124221A (ja) 燃料高圧ポンプ用の高圧接続部ならびに燃料高圧ポンプ
US20100176222A1 (en) Pressure Actuated Fuel Injector
US8919372B2 (en) Valve assembly for an injection valve and injection valve
US6568606B2 (en) Fuel injection valve for internal combustion engines
US20080296411A1 (en) Fuel Injection Valve for an Internal Combustion Engine
CN102282354A (zh) 用于内燃机的燃料喷射器
JP2004518890A (ja) 内燃機関のための燃料噴射弁
US9297343B2 (en) Needle for needle valve
CN100370132C (zh) 用于内燃机的燃料喷射阀
CN102472210B (zh) 阀装置
US6176221B1 (en) Fuel delivery system
CN101466944A (zh) 用于内燃机的燃料喷射装置
JP2009540204A (ja) 燃料インジェクター
JP2002322969A (ja) 燃料噴射装置
CN101676549A (zh) 燃料喷射阀
JP6496458B2 (ja) 燃料インジェクタ
US20060278837A1 (en) Valve for controlling fluids
CN119256156A (zh) 燃料泵
EP2282042B1 (en) Valve assembly and injection valve
JP4087817B2 (ja) 燃料噴射弁
CN101360909B (zh) 燃料喷射器

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101227

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111027

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20111027

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120127

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120203

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120427

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120621

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20120913

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: 20121012

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121112

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151116

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 5135355

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees