FR2948730B1 - IMPROVING PISTONS FOR THERMAL MOTORS - Google Patents

IMPROVING PISTONS FOR THERMAL MOTORS

Info

Publication number
FR2948730B1
FR2948730B1 FR0903807A FR0903807A FR2948730B1 FR 2948730 B1 FR2948730 B1 FR 2948730B1 FR 0903807 A FR0903807 A FR 0903807A FR 0903807 A FR0903807 A FR 0903807A FR 2948730 B1 FR2948730 B1 FR 2948730B1
Authority
FR
France
Prior art keywords
pistons
improving
thermal motors
motors
thermal
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
FR0903807A
Other languages
French (fr)
Other versions
FR2948730A1 (en
Inventor
Nee Arranz Cecile Gonzalez
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 FR0903807A priority Critical patent/FR2948730B1/en
Publication of FR2948730A1 publication Critical patent/FR2948730A1/en
Application granted granted Critical
Publication of FR2948730B1 publication Critical patent/FR2948730B1/en
Expired - Fee Related 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/28—Other pistons with specially-shaped head
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/022—Pistons  having means for accommodating or controlling heat expansion the pistons having an oval circumference or non-cylindrical shaped skirts, e.g. oval
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR0903807A 2009-08-01 2009-08-01 IMPROVING PISTONS FOR THERMAL MOTORS Expired - Fee Related FR2948730B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0903807A FR2948730B1 (en) 2009-08-01 2009-08-01 IMPROVING PISTONS FOR THERMAL MOTORS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903807A FR2948730B1 (en) 2009-08-01 2009-08-01 IMPROVING PISTONS FOR THERMAL MOTORS

Publications (2)

Publication Number Publication Date
FR2948730A1 FR2948730A1 (en) 2011-02-04
FR2948730B1 true FR2948730B1 (en) 2014-07-18

Family

ID=41728228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903807A Expired - Fee Related FR2948730B1 (en) 2009-08-01 2009-08-01 IMPROVING PISTONS FOR THERMAL MOTORS

Country Status (1)

Country Link
FR (1) FR2948730B1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE390923A (en) *
GB241529A (en) * 1924-10-20 1926-09-16 Maschf Augsburg Nuernberg Ag Improvements in or relating to internal combustion engines
JPS5362009A (en) * 1976-11-15 1978-06-03 Toyota Motor Corp Internal combustion engine with sub-combustion chamber
BR8207821A (en) * 1981-08-13 1983-07-19 Massey Ferguson Perkins Ltd INTERNAL COMBUSTION ENGINE
DE4304658A1 (en) * 1993-02-16 1994-08-18 Erich Tausend Reciprocating piston internal combustion engine with applied ignition and with combustible mixture formation in a mixing chamber offset from the working chamber
JPH10274038A (en) * 1997-03-31 1998-10-13 Isuzu Motors Ltd Direct injection engine
JPH11193720A (en) * 1997-12-26 1999-07-21 Isuzu Ceramics Res Inst Co Ltd Structure of combustion chamber in gas engine
US6668785B1 (en) * 2002-11-04 2003-12-30 George J. Coates Piston head for internal combustion engine
FR2884284A1 (en) * 2005-04-12 2006-10-13 Renault Sas Piston for direct injection diesel engine, has piston head terminated by base in which bowl is made, reinforcement arranged at surface of boss in base of bowl, and another reinforcement made in base of head and outside bowl
US7533643B2 (en) * 2006-12-07 2009-05-19 Contour Hardening, Inc. Induction driven ignition system

Also Published As

Publication number Publication date
FR2948730A1 (en) 2011-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150430