DE60107717D1 - Gerät zur brechung der akustischen impedanz eines stiftes - Google Patents

Gerät zur brechung der akustischen impedanz eines stiftes

Info

Publication number
DE60107717D1
DE60107717D1 DE2001607717 DE60107717T DE60107717D1 DE 60107717 D1 DE60107717 D1 DE 60107717D1 DE 2001607717 DE2001607717 DE 2001607717 DE 60107717 T DE60107717 T DE 60107717T DE 60107717 D1 DE60107717 D1 DE 60107717D1
Authority
DE
Germany
Prior art keywords
pen
breaking
acoustic impedance
impedance
acoustic
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
DE2001607717
Other languages
English (en)
Other versions
DE60107717T2 (de
Inventor
Nicolas Delmas
Philippe Masson
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Publication of DE60107717D1 publication Critical patent/DE60107717D1/de
Application granted granted Critical
Publication of DE60107717T2 publication Critical patent/DE60107717T2/de
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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/041—Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE60107717T 2000-10-27 2001-10-19 Gerät zur brechung der akustischen impedanz eines stiftes Expired - Fee Related DE60107717T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0013819 2000-10-27
FR0013819A FR2816097B1 (fr) 2000-10-27 2000-10-27 Dispositif de rupture d'impedance acoustique d'une tige
PCT/FR2001/003245 WO2002035515A1 (fr) 2000-10-27 2001-10-19 Dispositif de rupture d'impedance acoustique d'une tige

Publications (2)

Publication Number Publication Date
DE60107717D1 true DE60107717D1 (de) 2005-01-13
DE60107717T2 DE60107717T2 (de) 2005-05-19

Family

ID=8855817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60107717T Expired - Fee Related DE60107717T2 (de) 2000-10-27 2001-10-19 Gerät zur brechung der akustischen impedanz eines stiftes

Country Status (5)

Country Link
EP (1) EP1340220B1 (de)
DE (1) DE60107717T2 (de)
ES (1) ES2228962T3 (de)
FR (1) FR2816097B1 (de)
WO (1) WO2002035515A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2831613B1 (fr) * 2001-10-25 2004-01-23 Renault Dispositif de fixation d'un moyen de rupture d'impedance acoustique sur une tige d'un dispositif d'injection de carburant
FR2857418B1 (fr) * 2003-07-10 2007-04-06 Renault Sa Dispositif d'application de precontrainte a une soupape d'un injecteur de carburant et moyens de rupture d'impedance acoustique de l'injecteur
FR2874665B1 (fr) * 2004-09-01 2008-12-19 Renault Sas Dispositif d'absorption des basses frequences dans un injecteur
FR2904666B1 (fr) * 2006-08-02 2011-03-04 Renault Sas Dispositif d'injection de carburant a ondes acoustiques comportant des moyens de rupture d'impedance acoustique de la tige d'ejection.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778758A (en) * 1972-09-25 1973-12-11 Us Navy Transducer
JPS6318800A (ja) * 1986-07-09 1988-01-26 Nec Corp 水中超音波トランスジユ−サ
GB2311427B (en) * 1996-03-22 2000-02-09 Marconi Gec Ltd A drill string sub assembly

Also Published As

Publication number Publication date
EP1340220A1 (de) 2003-09-03
ES2228962T3 (es) 2005-04-16
EP1340220B1 (de) 2004-12-08
FR2816097A1 (fr) 2002-05-03
FR2816097B1 (fr) 2003-02-07
WO2002035515A1 (fr) 2002-05-02
DE60107717T2 (de) 2005-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee