GB1378827A - Piston for rotary piston machines and a die-casting tool for its manufacture - Google Patents

Piston for rotary piston machines and a die-casting tool for its manufacture

Info

Publication number
GB1378827A
GB1378827A GB5539572A GB5539572A GB1378827A GB 1378827 A GB1378827 A GB 1378827A GB 5539572 A GB5539572 A GB 5539572A GB 5539572 A GB5539572 A GB 5539572A GB 1378827 A GB1378827 A GB 1378827A
Authority
GB
United Kingdom
Prior art keywords
portions
piston
cores
casting
core
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
GB5539572A
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 DE19712164646 external-priority patent/DE2164646C3/de
Application filed by Audi NSU Auto Union AG, Wankel GmbH, Audi AG filed Critical Audi NSU Auto Union AG
Publication of GB1378827A publication Critical patent/GB1378827A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
GB5539572A 1971-12-24 1972-11-30 Piston for rotary piston machines and a die-casting tool for its manufacture Expired GB1378827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712164646 DE2164646C3 (de) 1971-12-24 Mehreckiger, flüssigkeitsgekühlter Kolben für Rotationskolbenmaschinen und Werkzeug zu dessen Herstellung

Publications (1)

Publication Number Publication Date
GB1378827A true GB1378827A (en) 1974-12-27

Family

ID=5829271

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5539572A Expired GB1378827A (en) 1971-12-24 1972-11-30 Piston for rotary piston machines and a die-casting tool for its manufacture

Country Status (6)

Country Link
US (1) US3836294A (enExample)
JP (1) JPS5514254B2 (enExample)
FR (1) FR2165511A5 (enExample)
GB (1) GB1378827A (enExample)
IL (1) IL41099A (enExample)
IT (1) IT972674B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009022490B4 (de) * 2009-05-19 2014-10-23 Wankel Super Tec Gmbh Kolbenläufer für einen Rotationskolbenmotor und Rotationskolbenmotor
DE102010064078A1 (de) 2010-12-23 2012-06-28 Federal-Mogul Nürnberg GmbH Gießvorrichtung für einen Kolben für einen Verbrennungsmotor und Verfahren zum Öffnen und/oder Schließen einer Gießvorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042009A (en) * 1958-10-02 1962-07-03 Nsu Motorenwerke Ag Cooling arrangement for rotary mechanisms
DE1142726B (de) * 1961-09-09 1963-01-24 Nsu Motorenwerke Ag Kreiskolbenmaschine, insbesondere-Brennkraftmaschine
DE1187423B (de) * 1962-11-28 1965-02-18 Nsu Motorenwerke Ag Vorrichtung zur Abfuehrung von Kuehlfluessigkeit aus Kolben von Kreiskolbenmaschinen, insbesondere Kreiskolben-Brennkraftmaschinen
DE1224982B (de) * 1963-03-07 1966-09-15 Nsu Motorenwerke Ag Fluessigkeitskuehlung fuer Kolben von Kreiskolbenmaschinen
DE1206654B (de) * 1963-11-22 1965-12-09 Nsu Motorenwerke Ag Rotationskolben-Brennkraftmaschine
DE1526404A1 (de) * 1966-02-02 1970-06-18 Audi Nsu Auto Union Ag Kreiskolben-Brennkraftmaschine

Also Published As

Publication number Publication date
FR2165511A5 (enExample) 1973-08-03
DE2164646A1 (de) 1973-07-05
JPS5514254B2 (enExample) 1980-04-15
IL41099A0 (en) 1973-02-28
JPS4869909A (enExample) 1973-09-22
DE2164646B2 (de) 1976-04-01
IL41099A (en) 1975-07-28
IT972674B (it) 1974-05-31
US3836294A (en) 1974-09-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee