GB1392661A - Oil seals for rotary piston engines - Google Patents

Oil seals for rotary piston engines

Info

Publication number
GB1392661A
GB1392661A GB1627272A GB1627272A GB1392661A GB 1392661 A GB1392661 A GB 1392661A GB 1627272 A GB1627272 A GB 1627272A GB 1627272 A GB1627272 A GB 1627272A GB 1392661 A GB1392661 A GB 1392661A
Authority
GB
United Kingdom
Prior art keywords
radially inner
annular
wall
april
maximum width
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
GB1627272A
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.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring Co Ltd
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 Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Publication of GB1392661A publication Critical patent/GB1392661A/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
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/08—Axially-movable sealings for working fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
GB1627272A 1971-04-08 1972-04-07 Oil seals for rotary piston engines Expired GB1392661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971025835U JPS5246961Y2 (enrdf_load_stackoverflow) 1971-04-08 1971-04-08

Publications (1)

Publication Number Publication Date
GB1392661A true GB1392661A (en) 1975-04-30

Family

ID=12176903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1627272A Expired GB1392661A (en) 1971-04-08 1972-04-07 Oil seals for rotary piston engines

Country Status (5)

Country Link
US (1) US3836296A (enrdf_load_stackoverflow)
JP (1) JPS5246961Y2 (enrdf_load_stackoverflow)
DE (1) DE2217064A1 (enrdf_load_stackoverflow)
FR (1) FR2133430A5 (enrdf_load_stackoverflow)
GB (1) GB1392661A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5070305U (enrdf_load_stackoverflow) * 1973-07-12 1975-06-21
US3998572A (en) * 1974-11-29 1976-12-21 Sealed Power Corporation Spacer-spring for rotary piston engines
JPS5172451U (enrdf_load_stackoverflow) * 1974-12-02 1976-06-08
JPS5479238U (enrdf_load_stackoverflow) * 1977-11-15 1979-06-05
DE3643780A1 (de) * 1986-12-20 1988-06-23 Mai Wolfgang Dipl Ing Fh Luft- oder gemischverdichtende einfach-kreiskolben-brennkraftmaschine in trochoiden-bauart
US10954790B2 (en) 2016-08-02 2021-03-23 Eagle Industry Co., Ltd. Stepped sealing device circumferential pumping groove
US20220216763A1 (en) * 2021-01-05 2022-07-07 Fairway Electronic Co., Ltd. Rotating Machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062367A (en) * 1934-12-03 1936-12-01 Ramsey Accessories Mfg Corp Piston ring
DE1237856B (de) * 1963-02-27 1967-03-30 Nsu Motorenwerke Ag Ringfoermige Innendichtung fuer Kolben von Rotationskolbenmaschinen, insbesondere-Brennkraftmaschinen
US3193188A (en) * 1963-04-11 1965-07-06 Curtiss Wright Corp Rotor and seal construction for rotary mechanisms
DE1241662B (de) * 1963-12-07 1967-06-01 Daimler Benz Ag Innendichtung fuer Rotationskolben-Brennkraftmaschinen
GB1145900A (en) * 1965-09-22 1969-03-19 Toyo Kogyo Kabushiki Kaisha Seal construction in rotary-piston combustion engine pistons
US3400939A (en) * 1966-01-03 1968-09-10 Curtiss Wright Corp Oil seal construction for rotary engines
DE1803533A1 (de) * 1968-10-17 1970-05-27 Daimler Benz Ag Rotationskolben-Brennkraftmaschine

Also Published As

Publication number Publication date
US3836296A (en) 1974-09-17
JPS4723505U (enrdf_load_stackoverflow) 1972-11-16
FR2133430A5 (enrdf_load_stackoverflow) 1972-11-24
DE2217064A1 (de) 1972-11-09
JPS5246961Y2 (enrdf_load_stackoverflow) 1977-10-25

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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