FR2969217B1 - Soupape de limitation de pression a chambre etanche d'accumulateur haute pression d'injection - Google Patents

Soupape de limitation de pression a chambre etanche d'accumulateur haute pression d'injection

Info

Publication number
FR2969217B1
FR2969217B1 FR1004984A FR1004984A FR2969217B1 FR 2969217 B1 FR2969217 B1 FR 2969217B1 FR 1004984 A FR1004984 A FR 1004984A FR 1004984 A FR1004984 A FR 1004984A FR 2969217 B1 FR2969217 B1 FR 2969217B1
Authority
FR
France
Prior art keywords
accumulator
high pressure
limitation valve
pressure
pressure injection
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.)
Active
Application number
FR1004984A
Other languages
English (en)
Other versions
FR2969217A1 (fr
Inventor
Jean Roch Julien
Andre Rousse
Francois Rossignol
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 FR1004984A priority Critical patent/FR2969217B1/fr
Priority to DE201110089009 priority patent/DE102011089009A1/de
Publication of FR2969217A1 publication Critical patent/FR2969217A1/fr
Application granted granted Critical
Publication of FR2969217B1 publication Critical patent/FR2969217B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/005—Pressure relief 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR1004984A 2010-12-20 2010-12-20 Soupape de limitation de pression a chambre etanche d'accumulateur haute pression d'injection Active FR2969217B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1004984A FR2969217B1 (fr) 2010-12-20 2010-12-20 Soupape de limitation de pression a chambre etanche d'accumulateur haute pression d'injection
DE201110089009 DE102011089009A1 (de) 2010-12-20 2011-12-19 Druckbegrenzungsventil mit dichter Kammer für Hochdruckeinspritzspeicher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004984A FR2969217B1 (fr) 2010-12-20 2010-12-20 Soupape de limitation de pression a chambre etanche d'accumulateur haute pression d'injection

Publications (2)

Publication Number Publication Date
FR2969217A1 FR2969217A1 (fr) 2012-06-22
FR2969217B1 true FR2969217B1 (fr) 2013-01-18

Family

ID=44479800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004984A Active FR2969217B1 (fr) 2010-12-20 2010-12-20 Soupape de limitation de pression a chambre etanche d'accumulateur haute pression d'injection

Country Status (2)

Country Link
DE (1) DE102011089009A1 (fr)
FR (1) FR2969217B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT208326Z2 (it) * 1986-11-07 1988-05-28 Altecna Azienda Della Weber S Elettrovalvola regolatrice di pressione particolarmente per circuiti ad alta pressione di impianti di iniezione del combustibile per motori a combustione interna
DE10125944A1 (de) * 2001-05-29 2002-12-05 Bosch Gmbh Robert Kraftstoffeinspritzsystem für Brennkraftmaschinen, insbesondere Dieselmotoren
DE10138756A1 (de) * 2001-08-07 2003-02-20 Bosch Gmbh Robert Kraftstoffhochdruckspeicher
US20060196476A1 (en) * 2005-02-28 2006-09-07 Caterpillar Inc. Pressure relief valve

Also Published As

Publication number Publication date
FR2969217A1 (fr) 2012-06-22
DE102011089009A1 (de) 2012-06-21

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