GB1426640A - Piston for planetary piston internal combustion engines and a method of manufacturing it - Google Patents

Piston for planetary piston internal combustion engines and a method of manufacturing it

Info

Publication number
GB1426640A
GB1426640A GB5944873A GB5944873A GB1426640A GB 1426640 A GB1426640 A GB 1426640A GB 5944873 A GB5944873 A GB 5944873A GB 5944873 A GB5944873 A GB 5944873A GB 1426640 A GB1426640 A GB 1426640A
Authority
GB
United Kingdom
Prior art keywords
members
piston
brazing
apex
components
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
GB5944873A
Other languages
English (en)
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.)
Wankel GmbH
Audi AG
Original Assignee
Audi NSU Auto Union AG
Wankel GmbH
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
Priority claimed from DE2262619A external-priority patent/DE2262619C3/de
Priority claimed from DE19732355738 external-priority patent/DE2355738A1/de
Application filed by Audi NSU Auto Union AG, Wankel GmbH, Audi AG filed Critical Audi NSU Auto Union AG
Publication of GB1426640A publication Critical patent/GB1426640A/en
Expired 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
    • 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
    • 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
    • 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
    • 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
    • F02B2730/00—Internal-combustion engines with pistons rotating or oscillating with relation to the housing
    • F02B2730/01—Internal-combustion engines with pistons rotating or oscillating with relation to the housing with one or more pistons in the form of a disk or rotor rotating with relation to the housing; with annular working chamber
    • F02B2730/018—Internal-combustion engines with pistons rotating or oscillating with relation to the housing with one or more pistons in the form of a disk or rotor rotating with relation to the housing; with annular working chamber with piston rotating around an axis passing through the gravity centre, this piston or the housing rotating at the same time around an axis parallel to the first axis
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • 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)
  • Laser Beam Processing (AREA)
GB5944873A 1972-12-21 1973-12-21 Piston for planetary piston internal combustion engines and a method of manufacturing it Expired GB1426640A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2262619A DE2262619C3 (de) 1972-12-21 1972-12-21 Mehreckiger Kolben für Kreiskolben-Brennkraftmaschinen und Verfahren zu seiner Herstellung
DE19732355738 DE2355738A1 (de) 1973-11-08 1973-11-08 Mehreckiger kolben fuer kreiskolbenbrennkraftmaschine und verfahren zu seiner herstellung

Publications (1)

Publication Number Publication Date
GB1426640A true GB1426640A (en) 1976-03-03

Family

ID=25764268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5944873A Expired GB1426640A (en) 1972-12-21 1973-12-21 Piston for planetary piston internal combustion engines and a method of manufacturing it

Country Status (4)

Country Link
JP (1) JPS5810568B2 (it)
FR (1) FR2211969A5 (it)
GB (1) GB1426640A (it)
IT (1) IT1000559B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2271521A (en) * 1992-10-06 1994-04-20 Metalock Reconditioning engine parts
CN114542275A (zh) * 2022-03-15 2022-05-27 洛阳北方企业集团有限公司 一种航空转子发动机用轻量化三角转子结构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621720B2 (de) * 1976-05-15 1981-04-23 Audi Nsu Auto Union Ag, 7107 Neckarsulm Flüssigkeitsgekühlter mehreckiger Kolben einer Rotationskolbenmaschine in Trochoidenbauart

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2271521A (en) * 1992-10-06 1994-04-20 Metalock Reconditioning engine parts
GB2271521B (en) * 1992-10-06 1996-01-31 Metalock Reconditioning engine parts
CN114542275A (zh) * 2022-03-15 2022-05-27 洛阳北方企业集团有限公司 一种航空转子发动机用轻量化三角转子结构
CN114542275B (zh) * 2022-03-15 2023-01-17 洛阳北方企业集团有限公司 一种航空转子发动机用轻量化三角转子结构

Also Published As

Publication number Publication date
JPS505707A (it) 1975-01-21
FR2211969A5 (it) 1974-07-19
IT1000559B (it) 1976-04-10
JPS5810568B2 (ja) 1983-02-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee