DE2305445C3 - Innendichtung für einen Kolben einer Rotationskolbenmaschine ' - Google Patents

Innendichtung für einen Kolben einer Rotationskolbenmaschine '

Info

Publication number
DE2305445C3
DE2305445C3 DE2305445A DE2305445A DE2305445C3 DE 2305445 C3 DE2305445 C3 DE 2305445C3 DE 2305445 A DE2305445 A DE 2305445A DE 2305445 A DE2305445 A DE 2305445A DE 2305445 C3 DE2305445 C3 DE 2305445C3
Authority
DE
Germany
Prior art keywords
oil control
rings
annular groove
ring
inner seal
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
DE2305445A
Other languages
German (de)
English (en)
Other versions
DE2305445A1 (de
DE2305445B2 (de
Inventor
Max 7101 Obereisesheim Ruf
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
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, Wankel GmbH filed Critical Audi NSU Auto Union AG
Priority to DE2305445A priority Critical patent/DE2305445C3/de
Priority to US437659A priority patent/US3905730A/en
Priority to JP1332274A priority patent/JPS5719282B2/ja
Publication of DE2305445A1 publication Critical patent/DE2305445A1/de
Publication of DE2305445B2 publication Critical patent/DE2305445B2/de
Application granted granted Critical
Publication of DE2305445C3 publication Critical patent/DE2305445C3/de
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
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/08—Axially-movable sealings for working fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE2305445A 1973-02-03 1973-02-03 Innendichtung für einen Kolben einer Rotationskolbenmaschine ' Expired DE2305445C3 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2305445A DE2305445C3 (de) 1973-02-03 1973-02-03 Innendichtung für einen Kolben einer Rotationskolbenmaschine '
US437659A US3905730A (en) 1973-02-03 1974-01-29 Interior seal for the piston of a rotary piston engine
JP1332274A JPS5719282B2 (enExample) 1973-02-03 1974-02-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2305445A DE2305445C3 (de) 1973-02-03 1973-02-03 Innendichtung für einen Kolben einer Rotationskolbenmaschine '

Publications (3)

Publication Number Publication Date
DE2305445A1 DE2305445A1 (de) 1974-08-08
DE2305445B2 DE2305445B2 (de) 1978-04-06
DE2305445C3 true DE2305445C3 (de) 1978-12-07

Family

ID=5870918

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2305445A Expired DE2305445C3 (de) 1973-02-03 1973-02-03 Innendichtung für einen Kolben einer Rotationskolbenmaschine '

Country Status (3)

Country Link
US (1) US3905730A (enExample)
JP (1) JPS5719282B2 (enExample)
DE (1) DE2305445C3 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120622A (en) * 1977-05-16 1978-10-17 Caterpillar Tractor Co. Static oil seal assembly
US4411605A (en) * 1981-10-29 1983-10-25 The Trane Company Involute and laminated tip seal of labyrinth type for use in a scroll machine
JPS58124889A (ja) * 1982-01-14 1983-07-25 松下電工株式会社 波付可とう管用継手
JPS60132726A (ja) * 1983-12-22 1985-07-15 Torii Kasei Kk コルゲ−ト管の製造方法および装置
JPH0330692U (enExample) * 1989-08-03 1991-03-26
US5538409A (en) * 1993-05-19 1996-07-23 Scalzo Automotive Research Limited Trochoidal piston side seal
US8939710B2 (en) 2011-08-24 2015-01-27 United Technologies Corporation Rotating turbomachine seal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827349A (en) * 1954-11-01 1958-03-18 Sealed Power Corp Compressible piston ring
US3535061A (en) * 1969-09-03 1970-10-20 Toyo Kogyo Co Rotor of rotary piston engine
US3601415A (en) * 1970-02-26 1971-08-24 Dana Corp Piston ring spacer-expander

Also Published As

Publication number Publication date
DE2305445A1 (de) 1974-08-08
JPS49109759A (enExample) 1974-10-18
DE2305445B2 (de) 1978-04-06
US3905730A (en) 1975-09-16
JPS5719282B2 (enExample) 1982-04-21

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee