FR2719342B1 - Piston étagé pour moteur, pompe ou compresseur. - Google Patents

Piston étagé pour moteur, pompe ou compresseur.

Info

Publication number
FR2719342B1
FR2719342B1 FR9405295A FR9405295A FR2719342B1 FR 2719342 B1 FR2719342 B1 FR 2719342B1 FR 9405295 A FR9405295 A FR 9405295A FR 9405295 A FR9405295 A FR 9405295A FR 2719342 B1 FR2719342 B1 FR 2719342B1
Authority
FR
France
Prior art keywords
compressor
pump
motor
staged piston
staged
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
FR9405295A
Other languages
English (en)
Other versions
FR2719342A1 (fr
Inventor
Michel Chatelain
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 FR9405295A priority Critical patent/FR2719342B1/fr
Priority to PCT/FR1995/000564 priority patent/WO2004074716A1/fr
Priority to US08/578,584 priority patent/US5676104A/en
Publication of FR2719342A1 publication Critical patent/FR2719342A1/fr
Application granted granted Critical
Publication of FR2719342B1 publication Critical patent/FR2719342B1/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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compressor (AREA)
FR9405295A 1994-05-02 1994-05-02 Piston étagé pour moteur, pompe ou compresseur. Expired - Fee Related FR2719342B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9405295A FR2719342B1 (fr) 1994-05-02 1994-05-02 Piston étagé pour moteur, pompe ou compresseur.
PCT/FR1995/000564 WO2004074716A1 (fr) 1994-05-02 1995-05-02 Piston etage pour moteur, pompe ou compresseur
US08/578,584 US5676104A (en) 1994-05-02 1995-05-02 Stepped piston for a motor, pump or compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9405295A FR2719342B1 (fr) 1994-05-02 1994-05-02 Piston étagé pour moteur, pompe ou compresseur.

Publications (2)

Publication Number Publication Date
FR2719342A1 FR2719342A1 (fr) 1995-11-03
FR2719342B1 true FR2719342B1 (fr) 1996-06-28

Family

ID=9462727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9405295A Expired - Fee Related FR2719342B1 (fr) 1994-05-02 1994-05-02 Piston étagé pour moteur, pompe ou compresseur.

Country Status (3)

Country Link
US (1) US5676104A (fr)
FR (1) FR2719342B1 (fr)
WO (1) WO2004074716A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2777944B1 (fr) * 1998-04-24 2000-08-04 Michel Francois Cons Chatelain Moteur a explosions, a plat et a cylindres opposes
US7779627B1 (en) * 2009-02-05 2010-08-24 Ries James D Variable-displacement piston-cylinder device
FR3046205B1 (fr) * 2015-12-24 2018-02-16 Vianney Rabhi Systeme de refroidissement et lubrification pour dispositif d'etancheite pour piston

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR344686A (fr) * 1904-07-08 1904-11-10 Maurice Ernest Douane Compresseurs de gaz compound
US2793089A (en) * 1955-06-20 1957-05-21 Ingersoll Rand Co Compressor piston
US3999768A (en) * 1972-11-01 1976-12-28 Jepsen Robert E Piston ring
US4004499A (en) * 1975-09-17 1977-01-25 J. I. Case Company Bolt-on piston assembly
GB1544052A (en) * 1977-09-22 1979-04-11 Favill J Stepped piston two-stroke engines
EP0039146A1 (fr) * 1980-04-24 1981-11-04 Beckman Instruments, Inc. Pompe à piston différentiel
GB2113800B (en) * 1982-01-19 1986-01-22 Bernard Hooper Lubricating 2-stroke engine pistons
FR2534970A1 (fr) * 1982-10-22 1984-04-27 Chenesseau Moteur a combustion interne utilisable avec un carburant a haute chaleur de vaporisation
US4485779A (en) * 1982-12-20 1984-12-04 Spurk Joseph H Internal combustion piston engine including a cylinder having a main combustion chamber and at least one secondary combustion chamber
US4955284A (en) * 1989-02-27 1990-09-11 Ingersoll-Rand Company Piston having ceramic parts
US5022312A (en) * 1990-01-26 1991-06-11 Thomas Industries Plastic piston head assembly
US5313875A (en) * 1992-11-12 1994-05-24 814405 Ontario Ltd. Piston with support member and bearing

Also Published As

Publication number Publication date
WO2004074716A1 (fr) 2004-09-02
FR2719342A1 (fr) 1995-11-03
US5676104A (en) 1997-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse