DE3545818C2 - - Google Patents

Info

Publication number
DE3545818C2
DE3545818C2 DE3545818A DE3545818A DE3545818C2 DE 3545818 C2 DE3545818 C2 DE 3545818C2 DE 3545818 A DE3545818 A DE 3545818A DE 3545818 A DE3545818 A DE 3545818A DE 3545818 C2 DE3545818 C2 DE 3545818C2
Authority
DE
Germany
Prior art keywords
eccentric shaft
eccentric
coolant
interior
piston
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
Application number
DE3545818A
Other languages
German (de)
English (en)
Other versions
DE3545818A1 (de
Inventor
Dankwart 8995 Weissensberg De Eiermann
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.)
GNIESER GMBH AUTO-TECHNIK, 71404 KORB, DE
Original Assignee
Wankel 1000 Berlin De GmbH
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 Wankel 1000 Berlin De GmbH filed Critical Wankel 1000 Berlin De GmbH
Priority to DE19853545818 priority Critical patent/DE3545818A1/de
Priority to JP61123844A priority patent/JPH07116953B2/ja
Priority to GB8630244A priority patent/GB2184489B/en
Priority to US06/944,808 priority patent/US4801254A/en
Priority to EP86117937A priority patent/EP0233372B1/de
Priority to AT86117937T priority patent/ATE58780T1/de
Priority to DE8686117937T priority patent/DE3675924D1/de
Publication of DE3545818A1 publication Critical patent/DE3545818A1/de
Application granted granted Critical
Publication of DE3545818C2 publication Critical patent/DE3545818C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F01C21/08—Rotary pistons
    • 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
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/22—Rotary-piston machines or engines of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member
    • 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
    • F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
    • F02B55/08—Outer members for co-operation with rotary pistons; Casings
    • F02B55/10—Cooling thereof
    • 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)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • General Details Of Gearings (AREA)
  • Reciprocating Pumps (AREA)
DE19853545818 1985-12-23 1985-12-23 Kuehlsystem einer rotationskolbenbrennkraftmaschine Granted DE3545818A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19853545818 DE3545818A1 (de) 1985-12-23 1985-12-23 Kuehlsystem einer rotationskolbenbrennkraftmaschine
JP61123844A JPH07116953B2 (ja) 1985-12-23 1986-05-30 回転ピストン内燃機関の冷却システム
GB8630244A GB2184489B (en) 1985-12-23 1986-12-18 A cooling system of a rotary piston internal combustion engine
US06/944,808 US4801254A (en) 1985-12-23 1986-12-19 Cooling system for a rotary piston internal combustion engine
EP86117937A EP0233372B1 (de) 1985-12-23 1986-12-23 Kühlsystem einer Rotationskolbenbrennkraftmaschine
AT86117937T ATE58780T1 (de) 1985-12-23 1986-12-23 Kuehlsystem einer rotationskolbenbrennkraftmaschine.
DE8686117937T DE3675924D1 (de) 1985-12-23 1986-12-23 Kuehlsystem einer rotationskolbenbrennkraftmaschine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853545818 DE3545818A1 (de) 1985-12-23 1985-12-23 Kuehlsystem einer rotationskolbenbrennkraftmaschine

Publications (2)

Publication Number Publication Date
DE3545818A1 DE3545818A1 (de) 1987-07-02
DE3545818C2 true DE3545818C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-19

Family

ID=6289400

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853545818 Granted DE3545818A1 (de) 1985-12-23 1985-12-23 Kuehlsystem einer rotationskolbenbrennkraftmaschine
DE8686117937T Expired - Lifetime DE3675924D1 (de) 1985-12-23 1986-12-23 Kuehlsystem einer rotationskolbenbrennkraftmaschine.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686117937T Expired - Lifetime DE3675924D1 (de) 1985-12-23 1986-12-23 Kuehlsystem einer rotationskolbenbrennkraftmaschine.

Country Status (6)

Country Link
US (1) US4801254A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0233372B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH07116953B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE58780T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3545818A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2184489B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915594A (en) * 1986-04-25 1990-04-10 Campbell Hausfeld/Scott Fetzer Company Improved compressor crankshaft
US5020973A (en) * 1986-04-25 1991-06-04 The Scott & Fetzer Company Air compressor shroud
DE8812757U1 (de) * 1988-10-11 1989-02-16 Wankel Gmbh, 1000 Berlin Exzenterlager einer Rotationskolbenbrennkraftmaschine der Trochoidenbauweise
ES2143931B1 (es) * 1997-11-27 2000-12-16 Fernandez Escudero Juan Jose Motor rotativo de combustion interna.
DE10124560B4 (de) * 2000-05-27 2017-01-05 Brandenburgische Forschungs- Und Entwicklungsgesellschaft Cottbus Mbh Kreiskolbenmotor
GB2508141A (en) * 2012-11-21 2014-05-28 Gilo Ind Res Ltd Closed-loop cooling system of a rotary engine
FR3115067A1 (fr) * 2020-10-08 2022-04-15 Safran Moteur rotatif à combustion interne

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1280760A (en) * 1918-01-09 1918-10-08 Curtiss Aeroplane & Motor Co Internal-combustion engine.
US1839275A (en) * 1926-08-24 1932-01-05 S F P Engine Co Rotary internal combustion engine
GB324687A (en) * 1928-10-01 1930-02-03 Steiner Hans Improvements in rotary piston compressors
FR830115A (fr) * 1937-11-29 1938-07-21 Turbine à explosion
US2472261A (en) * 1944-08-10 1949-06-07 Cleveland Welding Co Crankshaft and method of making same
DE1125228B (de) * 1958-10-02 1962-03-08 Nsu Motorenwerke Ag Kreiskolbenmaschine mit einem eine mehrbogige innere Mantelflaeche aufweisenden Gehaeuse
US3098605A (en) * 1960-05-27 1963-07-23 Curtiss Wright Corp Cooling and lubrication system for rotary mechanisms
IT649971A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1960-06-01
DE1254901B (de) * 1961-11-08 1967-11-23 Walter Rothe Kolben fuer innenachsige Rotationskolben-Brennkraftmaschine
US3176915A (en) * 1962-07-02 1965-04-06 Curtiss Wright Corp Cooling system for a rotary mechanism
US3170444A (en) * 1963-03-14 1965-02-23 Gerard V Haddon Rotary engine
US3289651A (en) * 1963-12-10 1966-12-06 Yanmar Diesel Engine Co Cooling device for rotary piston engines
US3298330A (en) * 1964-04-22 1967-01-17 Yanmar Diesel Engine Co Rotary piston engine
DE1526394A1 (de) * 1966-04-20 1970-04-23 Kloeckner Humboldt Deutz Ag Rotationskolbenbrennkraftmaschine,insbesondere Kreiskolbenbrennkraftmaschine
DE1551095C3 (de) * 1966-09-07 1974-06-06 Daimler-Benz Ag, 7000 Stuttgart Mehreckiger Kolben einer Rotationskolben-Brennkraftmaschine
ES351497A1 (es) * 1967-03-13 1969-06-01 Vich Machinno Elektrotechnitch Un motor rotativo o una maquina operadora con un rotor epi-cicloidal.
US3549286A (en) * 1967-06-22 1970-12-22 Maurice J Moriarty Rotary engine
DE1935827A1 (de) * 1969-07-15 1971-02-11 Fichtel & Sachs Ag Kolben fuer Rotationskolbenmaschinen
DE2000003B2 (de) * 1970-01-02 1971-08-26 Kloeckner Humboldt Deutz Ag Kreiselpumpe fuer fluessigkeitsgekuehlte Brennkraftmaschinen
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
JPS49124405U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-02-28 1974-10-24
GB1530898A (en) * 1974-10-29 1978-11-01 Svenska Rotor Maskiner Ab Rotary positive-displacement internal-combustion engine
DE2512425A1 (de) * 1975-03-21 1976-10-07 Audi Nsu Auto Union Ag Fluessigkeitskuehlung fuer den kolben einer rotationskolbenmaschine
US4025245A (en) * 1975-10-28 1977-05-24 Caterpillar Tractor Co. Cooled rotor
US4059370A (en) * 1976-06-25 1977-11-22 Caterpillar Tractor Co. Rotary engine having low thermal conductivity rotor
US4073607A (en) * 1976-07-29 1978-02-14 Ingersoll-Rand Company Gas compressor system
DE2950275A1 (de) * 1979-12-14 1981-06-19 Gesenkschmiede Schneider Gmbh, 7080 Aalen Weile zur uebertragung einer rotations- in zeitlich unterschiedlich ablaufende translations-bewegungen
US4493623A (en) * 1983-02-22 1985-01-15 Chandler Evans Inc. Oil lubricated main drive shaft for fuel pump

Also Published As

Publication number Publication date
GB8630244D0 (en) 1987-01-28
EP0233372B1 (de) 1990-11-28
JPH07116953B2 (ja) 1995-12-18
EP0233372A1 (de) 1987-08-26
JPS62153526A (ja) 1987-07-08
GB2184489B (en) 1989-10-18
US4801254A (en) 1989-01-31
ATE58780T1 (de) 1990-12-15
DE3675924D1 (de) 1991-01-10
GB2184489A (en) 1987-06-24
DE3545818A1 (de) 1987-07-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: GNIESER GMBH AUTO-TECHNIK, 71404 KORB, DE

8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee