FR2850712B1 - Structure de coulissement pour tige a resistance amelioree a l'abrasion et injecteur - Google Patents

Structure de coulissement pour tige a resistance amelioree a l'abrasion et injecteur

Info

Publication number
FR2850712B1
FR2850712B1 FR0400608A FR0400608A FR2850712B1 FR 2850712 B1 FR2850712 B1 FR 2850712B1 FR 0400608 A FR0400608 A FR 0400608A FR 0400608 A FR0400608 A FR 0400608A FR 2850712 B1 FR2850712 B1 FR 2850712B1
Authority
FR
France
Prior art keywords
injector
sliding structure
improved resistance
resistance rod
abrasion
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
FR0400608A
Other languages
English (en)
Other versions
FR2850712A1 (fr
Inventor
Tetsuya Yoshimura
Shuichi Matsumoto
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of FR2850712A1 publication Critical patent/FR2850712A1/fr
Application granted granted Critical
Publication of FR2850712B1 publication Critical patent/FR2850712B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0400608A 2003-01-23 2004-01-22 Structure de coulissement pour tige a resistance amelioree a l'abrasion et injecteur Expired - Fee Related FR2850712B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003014882A JP4007202B2 (ja) 2003-01-23 2003-01-23 軸部材の摺動構造およびインジェクタ

Publications (2)

Publication Number Publication Date
FR2850712A1 FR2850712A1 (fr) 2004-08-06
FR2850712B1 true FR2850712B1 (fr) 2007-09-21

Family

ID=32709250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0400608A Expired - Fee Related FR2850712B1 (fr) 2003-01-23 2004-01-22 Structure de coulissement pour tige a resistance amelioree a l'abrasion et injecteur

Country Status (4)

Country Link
US (1) US7118046B2 (fr)
JP (1) JP4007202B2 (fr)
DE (1) DE102004003318B4 (fr)
FR (1) FR2850712B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7021556B2 (en) * 2003-10-31 2006-04-04 Sephra Fountains, Llc Fountain that flows with fluidic material
US20060196974A1 (en) * 2005-03-01 2006-09-07 Caterpillar Inc. Fuel injector having a gradually restricted drain passageway
JP4504243B2 (ja) * 2005-04-12 2010-07-14 株式会社不二工機 可変容量型圧縮機用制御弁
DE102006036780A1 (de) * 2006-08-07 2008-02-21 Robert Bosch Gmbh Krafstoffinjektor mit direkter Nadelsteuerung und Servoventil-Unterstützung
EP2238337B1 (fr) * 2007-12-21 2014-12-17 Robert Bosch GmbH Soupape d'injection de carburant
JP4842293B2 (ja) * 2008-04-02 2011-12-21 株式会社日本自動車部品総合研究所 燃料噴射弁
JP4614189B2 (ja) 2008-05-12 2011-01-19 株式会社デンソー 燃料噴射装置
US20100035700A1 (en) * 2008-08-08 2010-02-11 Shujen Yu Golf Club Fitting Assembly
US8474415B2 (en) * 2011-02-10 2013-07-02 GM Global Technology Operations LLC Internally dampened pressure relief valve
DE102011004640A1 (de) * 2011-02-24 2012-08-30 Robert Bosch Gmbh Steuerventil für einen Kraftstoffinjektor sowie Kraftstoffinjektor
DE102011079468A1 (de) * 2011-07-20 2013-01-24 Continental Automotive Gmbh Piezoinjektor
DE102012212614A1 (de) * 2012-07-18 2014-01-23 Continental Automotive Gmbh Piezoinjektor mit hydraulisch gekoppelter Düsennadelbewegung
DE102012222509A1 (de) 2012-12-07 2014-06-12 Continental Automotive Gmbh Piezoinjektor
DE102012223934B4 (de) 2012-12-20 2015-10-15 Continental Automotive Gmbh Piezoinjektor
DE102013220547B4 (de) * 2013-10-11 2017-05-04 Continental Automotive Gmbh Kolben-Fluidleitung-Anordnung, insbesondere Steuerkolben-Steuerbohrung-Anordnung
KR20160006004A (ko) * 2014-07-08 2016-01-18 주식회사 트리보테크 왕복 펌프의 가압 부재
US20160377040A1 (en) * 2015-06-24 2016-12-29 Great Plains Diesel Technologies, L.C. Fuel injection rate modulation by magnetostrictive actuator and fluidomechanical coupler

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3722801A (en) 1970-09-11 1973-03-27 Stanadyne Inc Fuel injector
US3721163A (en) * 1970-09-23 1973-03-20 Wellworthy Ltd Pistons
US4304410A (en) * 1979-09-20 1981-12-08 Kobe, Inc. Sealing structure for reciprocating pistons exposed to high pressure differentials
US4889039A (en) * 1988-10-17 1989-12-26 Miller Bernard F Gas compressor with labyrinth sealing and active magnetic bearings
US5140905A (en) * 1990-11-30 1992-08-25 Mechanical Technology Incorporated Stabilizing gas bearing in free piston machines
JPH07103106A (ja) 1993-09-30 1995-04-18 Hino Motors Ltd 燃料噴射装置
DE19820264A1 (de) 1998-05-07 1999-11-11 Mtu Friedrichshafen Gmbh Hochdruck-Kolbenzylindereinheit
DE19843344A1 (de) * 1998-09-22 2000-03-23 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19904720C2 (de) 1999-02-05 2003-01-16 Siemens Ag Injektor für eine Einspritzanlage einer Brennkraftmaschine
JP3501014B2 (ja) 1999-05-27 2004-02-23 トヨタ自動車株式会社 燃料噴射装置
JP3789691B2 (ja) * 1999-09-14 2006-06-28 三洋電機株式会社 高圧圧縮機の圧縮装置
JP2001280223A (ja) 2000-03-31 2001-10-10 Denso Corp 燃料噴射ノズル
DE10024854C2 (de) 2000-05-19 2002-11-28 Siemens Ag Ventilnadel und Ventilsteuerkolben von Injektoren
JP4325110B2 (ja) 2000-12-28 2009-09-02 株式会社デンソー 圧電アクチュエータ装置と燃料噴射弁
DE10102234A1 (de) 2001-01-19 2002-07-25 Bosch Gmbh Robert Vorrichtung zur Kraftstoff-Hochdruckversorgung einer Brennkraftmaschine
JP3825270B2 (ja) 2001-03-30 2006-09-27 三菱重工業株式会社 燃料噴射弁の構造
DE10133166A1 (de) 2001-07-07 2003-01-16 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10145622B4 (de) * 2001-09-15 2009-09-10 Robert Bosch Gmbh Ventil zum Steuern von Flüssigkeiten

Also Published As

Publication number Publication date
FR2850712A1 (fr) 2004-08-06
JP2004225626A (ja) 2004-08-12
JP4007202B2 (ja) 2007-11-14
DE102004003318B4 (de) 2015-09-03
US20040144868A1 (en) 2004-07-29
DE102004003318A1 (de) 2004-09-02
US7118046B2 (en) 2006-10-10

Similar Documents

Publication Publication Date Title
FR2850712B1 (fr) Structure de coulissement pour tige a resistance amelioree a l'abrasion et injecteur
DE60232894D1 (de) Monatsbinden mit hydrophoben lotionen
DE69919227D1 (de) Neue fluoropolymere mit verbesserten eigenschaften
DE60128887D1 (de) Fluidzylinder mit integriertem Positionsensor
EP1365162A4 (fr) Coussinet coulissant en resine synthetique
DE50108712D1 (de) MR-Bildgebungsverfahren mit Bewegungskompensation
DE60009574D1 (de) Chondroitinsulfat aus lachsen
NO20033409D0 (no) Nanopartikkel med uorganisk kjerne
DE60130700D1 (de) Induktiver Positionsgeber
ITTO20030128A1 (it) Gruppo giunto resistente all'usura
DE60211606D1 (de) Reissverschluss mit Endanschlag
FR2816177B1 (fr) Element de renfort de tige
EP1679540A4 (fr) Dispositif de deplacement de lentille a immersion solide et microscope equipe de cette lentille
FR2813141B1 (fr) Element de construction inductif
ITTO20030736A1 (it) Gruppo attuatore con dispositivo integrato di compensazione dell'usura della frizione.
PL372752A1 (en) Synthetic gut sections closed at one end
FR2819394B1 (fr) Tige d'allongement
ITMI20031025A0 (it) Composizione d'inchiostro
DE10200018B4 (de) Spieleinstellbares Gleitlager und Fluidzylinder mit einem solchen Gleitlager
DE60022964D1 (de) Linearer Gleitwiderstand
DE29903938U1 (de) Fluidbetätigter Arbeitszylinder mit Einrichtung zur Endlagendämpfung
ITBS20030020A1 (it) Metodo e macchina circolare per la costruzione di manufatti di maglia tubolari con l'estremita' chiusa.
FR2858273B1 (fr) Tige lisse d'appui-tete pourvue d'un retreint
ITRM20040242A1 (it) "7-t-butossiimminometilcamptotecina coniugata in posizione 20 con antagonisti delle integrine.
FR2842487B1 (fr) Accessoire pour engin pousse et engin roulant muni de l'accessoire

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

ST Notification of lapse

Effective date: 20210905