FR2304777A1 - Refroidissement par un liquide pour le piston d'un moteur a piston rotatif - Google Patents

Refroidissement par un liquide pour le piston d'un moteur a piston rotatif

Info

Publication number
FR2304777A1
FR2304777A1 FR7607707A FR7607707A FR2304777A1 FR 2304777 A1 FR2304777 A1 FR 2304777A1 FR 7607707 A FR7607707 A FR 7607707A FR 7607707 A FR7607707 A FR 7607707A FR 2304777 A1 FR2304777 A1 FR 2304777A1
Authority
FR
France
Prior art keywords
piston
cooling
liquid
rotary
engine
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.)
Granted
Application number
FR7607707A
Other languages
English (en)
Other versions
FR2304777B1 (fr
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.)
Audi AG
Original Assignee
Audi NSU Auto Union AG
Audi AG
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 Audi NSU Auto Union AG, Audi AG filed Critical Audi NSU Auto Union AG
Publication of FR2304777A1 publication Critical patent/FR2304777A1/fr
Application granted granted Critical
Publication of FR2304777B1 publication Critical patent/FR2304777B1/fr
Granted 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
    • F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
    • F02B55/02—Pistons
    • F02B55/04—Cooling thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/06—Heating; Cooling; Heat insulation
    • 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
    • F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F02B2053/005—Wankel engines
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Reciprocating Pumps (AREA)
FR7607707A 1975-03-21 1976-03-17 Refroidissement par un liquide pour le piston d'un moteur a piston rotatif Granted FR2304777A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752512425 DE2512425A1 (de) 1975-03-21 1975-03-21 Fluessigkeitskuehlung fuer den kolben einer rotationskolbenmaschine

Publications (2)

Publication Number Publication Date
FR2304777A1 true FR2304777A1 (fr) 1976-10-15
FR2304777B1 FR2304777B1 (fr) 1980-03-28

Family

ID=5942017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607707A Granted FR2304777A1 (fr) 1975-03-21 1976-03-17 Refroidissement par un liquide pour le piston d'un moteur a piston rotatif

Country Status (9)

Country Link
US (1) US4011032A (fr)
JP (1) JPS6033962B2 (fr)
CA (1) CA1047933A (fr)
DE (1) DE2512425A1 (fr)
FR (1) FR2304777A1 (fr)
GB (1) GB1507763A (fr)
IT (1) IT1055270B (fr)
MX (1) MX3625E (fr)
SU (1) SU703041A3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358549A1 (fr) * 1976-07-14 1978-02-10 Audi Ag Moteur a piston rotatif refroidi par un liquide
WO1987003040A1 (fr) * 1984-05-11 1987-05-21 Wankel Gmbh Refroidissement du piston d'un moteur a combustion interne a piston rotatif

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218200A (en) * 1977-06-30 1980-08-19 Toyo Kogyo Co., Ltd. Rotor cooling means for rotary piston engines
US4345885A (en) * 1980-03-03 1982-08-24 Briggs & Stratton Corporation Lubrication system for rotary-trochoidal engines
US4457727A (en) * 1981-06-02 1984-07-03 Outboard Marine Corporation Marine propulsion device engine cooling system
GB2164095B (en) * 1984-09-05 1988-01-27 Hydrovane Compressor Rotary air compressors
DE3545818A1 (de) * 1985-12-23 1987-07-02 Wankel Gmbh Kuehlsystem einer rotationskolbenbrennkraftmaschine
US4911623A (en) * 1989-04-28 1990-03-27 Brunswick Corporation Method and apparatus for lubricating a rotary engine
US6055947A (en) * 1999-01-14 2000-05-02 Tosok Corporation Engine cooling water control system
JP6115228B2 (ja) * 2013-03-25 2017-04-19 株式会社豊田自動織機 ベーン型圧縮機
US10570789B2 (en) * 2016-06-17 2020-02-25 Pratt & Whitney Canada Corp. Rotary internal combustion engine with seal lubrication

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1293431A (fr) * 1961-06-27 1962-05-11 N S U Motorenwerke Ag Machine à piston rotatif, notamment machine à combustion interne
FR1313480A (fr) * 1961-02-10 1962-12-28 N S U Motorenwerke Ag Dispositif de refroidissement par circulation de liquide d'un rotor de machine à piston rotatif
GB999489A (en) * 1962-05-25 1965-07-28 Ustav Pro Vyzkum Motorovych Vo Improvements in or relating to cooling and lubrication systems for pumps and internal combustion engines
FR1458979A (fr) * 1965-06-24 1966-04-29 Toyo Kogyo Company Ltd Moteur à piston rotatif

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1230460A (en) * 1915-06-01 1917-06-19 Alanson P Brush Lubricating system for internal-combustion engines.
US1463644A (en) * 1919-04-25 1923-07-31 Winton Alexander Piston for internal-combustion engines
US1688076A (en) * 1925-08-28 1928-10-16 Grayson Engine Company Ltd Piston
US1882716A (en) * 1928-07-09 1932-10-18 Le Blond Aircraft Engine Corp Oil spray valve for lubrication and cooling
US2800119A (en) * 1955-05-05 1957-07-23 Maschf Augsburg Nuernberg Ag Arrangement for cooling the piston of internal combustion engines
US3131679A (en) * 1961-01-18 1964-05-05 Renault Rotors of rotary engines
DE1260868B (de) * 1962-05-25 1968-02-08 Daimler Benz Ag Luftgekuehlte Brennkraftmaschine
US3176915A (en) * 1962-07-02 1965-04-06 Curtiss Wright Corp Cooling system for a rotary mechanism
US3176916A (en) * 1962-11-20 1965-04-06 Curtiss Wright Corp Internally cooled rotor for rotary mechanism
US3521610A (en) * 1968-06-11 1970-07-28 Chrysler Corp Engine temperature control valve
DE2123011A1 (de) * 1971-05-10 1972-12-14 Audi NSU Auto Union AG, 7107 Neckars ulm, Wankel GmbH, 8990 Lindau Kreiskolben Brennkraftmaschine mit ölgekühltem Kolben
US3834843A (en) * 1973-02-28 1974-09-10 Gen Motors Corp Rotary engine oil metering pump
US3841803A (en) * 1973-05-03 1974-10-15 Gen Motors Corp Rotary engine oil metering pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1313480A (fr) * 1961-02-10 1962-12-28 N S U Motorenwerke Ag Dispositif de refroidissement par circulation de liquide d'un rotor de machine à piston rotatif
FR1293431A (fr) * 1961-06-27 1962-05-11 N S U Motorenwerke Ag Machine à piston rotatif, notamment machine à combustion interne
GB999489A (en) * 1962-05-25 1965-07-28 Ustav Pro Vyzkum Motorovych Vo Improvements in or relating to cooling and lubrication systems for pumps and internal combustion engines
FR1458979A (fr) * 1965-06-24 1966-04-29 Toyo Kogyo Company Ltd Moteur à piston rotatif

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358549A1 (fr) * 1976-07-14 1978-02-10 Audi Ag Moteur a piston rotatif refroidi par un liquide
WO1987003040A1 (fr) * 1984-05-11 1987-05-21 Wankel Gmbh Refroidissement du piston d'un moteur a combustion interne a piston rotatif

Also Published As

Publication number Publication date
SU703041A3 (ru) 1979-12-05
JPS6033962B2 (ja) 1985-08-06
FR2304777B1 (fr) 1980-03-28
IT1055270B (it) 1981-12-21
GB1507763A (en) 1978-04-19
MX3625E (es) 1981-04-02
US4011032A (en) 1977-03-08
DE2512425A1 (de) 1976-10-07
JPS51117218A (en) 1976-10-15
CA1047933A (fr) 1979-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse