FR2857052B1 - Dispositif destine a l'amelioration de la permeabilite des soupapes dites champignons des moteurs thermiques - Google Patents

Dispositif destine a l'amelioration de la permeabilite des soupapes dites champignons des moteurs thermiques

Info

Publication number
FR2857052B1
FR2857052B1 FR0308184A FR0308184A FR2857052B1 FR 2857052 B1 FR2857052 B1 FR 2857052B1 FR 0308184 A FR0308184 A FR 0308184A FR 0308184 A FR0308184 A FR 0308184A FR 2857052 B1 FR2857052 B1 FR 2857052B1
Authority
FR
France
Prior art keywords
permeability
improving
engine fuel
fuel valves
valves
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
FR0308184A
Other languages
English (en)
Other versions
FR2857052A1 (fr
Inventor
Bernard Renault
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0308184A priority Critical patent/FR2857052B1/fr
Publication of FR2857052A1 publication Critical patent/FR2857052A1/fr
Application granted granted Critical
Publication of FR2857052B1 publication Critical patent/FR2857052B1/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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/02—Other fluid-dynamic features of induction systems for improving quantity of charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lift Valve (AREA)
FR0308184A 2003-07-04 2003-07-04 Dispositif destine a l'amelioration de la permeabilite des soupapes dites champignons des moteurs thermiques Expired - Fee Related FR2857052B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0308184A FR2857052B1 (fr) 2003-07-04 2003-07-04 Dispositif destine a l'amelioration de la permeabilite des soupapes dites champignons des moteurs thermiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0308184A FR2857052B1 (fr) 2003-07-04 2003-07-04 Dispositif destine a l'amelioration de la permeabilite des soupapes dites champignons des moteurs thermiques

Publications (2)

Publication Number Publication Date
FR2857052A1 FR2857052A1 (fr) 2005-01-07
FR2857052B1 true FR2857052B1 (fr) 2006-07-28

Family

ID=33522765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0308184A Expired - Fee Related FR2857052B1 (fr) 2003-07-04 2003-07-04 Dispositif destine a l'amelioration de la permeabilite des soupapes dites champignons des moteurs thermiques

Country Status (1)

Country Link
FR (1) FR2857052B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121760B (zh) * 2016-07-22 2019-04-02 山东大学 产生进气涡流的带螺旋通道的进气门及内燃机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE515718C (de) * 1931-01-12 Heinrich Ziegler Einlassventil fuer Brennkraftmaschinen
GB137156A (en) * 1919-02-19 1920-01-08 John Settle Chadwick Improvements in combustible mixture atomising or mixing valves of internal combustion engines
US1770645A (en) * 1926-07-16 1930-07-15 Heaton Edgar Auxiliary atomizer for internal-combustion engines
JPS57193707A (en) * 1981-05-22 1982-11-29 Toyota Motor Corp Exhaust valve
FR2623854B1 (fr) * 1987-11-27 1992-11-27 Inst Francais Du Petrole Dispositif d'injection pneumatique de carburant dans un cylindre d'un moteur a combustion interne

Also Published As

Publication number Publication date
FR2857052A1 (fr) 2005-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090331