EP0469415A3 - Sealing strip arrangement for a rotary piston engine - Google Patents
Sealing strip arrangement for a rotary piston engine Download PDFInfo
- Publication number
- EP0469415A3 EP0469415A3 EP19910112172 EP91112172A EP0469415A3 EP 0469415 A3 EP0469415 A3 EP 0469415A3 EP 19910112172 EP19910112172 EP 19910112172 EP 91112172 A EP91112172 A EP 91112172A EP 0469415 A3 EP0469415 A3 EP 0469415A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- sealing strip
- piston engine
- rotary piston
- strip arrangement
- arrangement
- 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.)
- Withdrawn
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
- F01C19/02—Radially-movable sealings for working fluids
- F01C19/04—Radially-movable sealings for working fluids of rigid material
-
- 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
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/560,718 US5123820A (en) | 1990-07-31 | 1990-07-31 | Pressure assisted apex seal with stepped slot |
US560718 | 2000-04-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0469415A2 EP0469415A2 (en) | 1992-02-05 |
EP0469415A3 true EP0469415A3 (en) | 1992-05-27 |
Family
ID=24239056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19910112172 Withdrawn EP0469415A3 (en) | 1990-07-31 | 1991-07-20 | Sealing strip arrangement for a rotary piston engine |
Country Status (4)
Country | Link |
---|---|
US (1) | US5123820A (en) |
EP (1) | EP0469415A3 (en) |
JP (1) | JPH04232301A (en) |
CA (1) | CA2045062A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4218847A1 (en) * | 1992-06-09 | 1993-12-16 | Manfred Max Rapp | Piston machine |
JP6149851B2 (en) * | 2014-12-08 | 2017-06-21 | マツダ株式会社 | Apex seal structure of rotary piston engine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1464911A (en) * | 1965-11-26 | 1967-01-06 | Renault | Improvements to radial sealing rings for rotary motors |
AT256552B (en) * | 1963-10-17 | 1967-08-25 | Ustav Pro Vyzkum Motorovych Vo | Piston seal for rotary piston internal combustion engines |
DE1907039B2 (en) * | 1968-02-13 | 1975-05-15 | The Secretary Of State For Defence Of The United Kingdom Of Great Britain And Northern Ireland, London | Radial sealing arrangement for a rotary piston engine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866417A (en) * | 1956-06-11 | 1958-12-30 | Hanomag Ag | Rotary piston machine |
GB983025A (en) * | 1962-03-31 | 1965-02-10 | Daimler Benz Ag | Improvements relating to pistons for rotary-piston internal combustion engines |
DE1201137B (en) * | 1963-05-15 | 1965-09-16 | Eugen W Huber Dr Ing | Pressure-relieved sealing strip for rotary piston machines |
US3758243A (en) * | 1972-04-24 | 1973-09-11 | Gen Motors Corp | Rotary machine apex seal |
US3873250A (en) * | 1973-12-03 | 1975-03-25 | Ford Motor Co | Apex seal having gas pressure bias for a rotary engine |
US4317648A (en) * | 1978-11-13 | 1982-03-02 | Toyo Kogyo Co., Ltd. | Apex seal for rotary piston engines with separate sealing and support pieces |
-
1990
- 1990-07-31 US US07/560,718 patent/US5123820A/en not_active Expired - Fee Related
-
1991
- 1991-06-21 CA CA002045062A patent/CA2045062A1/en not_active Abandoned
- 1991-07-02 JP JP3161657A patent/JPH04232301A/en not_active Withdrawn
- 1991-07-20 EP EP19910112172 patent/EP0469415A3/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT256552B (en) * | 1963-10-17 | 1967-08-25 | Ustav Pro Vyzkum Motorovych Vo | Piston seal for rotary piston internal combustion engines |
FR1464911A (en) * | 1965-11-26 | 1967-01-06 | Renault | Improvements to radial sealing rings for rotary motors |
DE1907039B2 (en) * | 1968-02-13 | 1975-05-15 | The Secretary Of State For Defence Of The United Kingdom Of Great Britain And Northern Ireland, London | Radial sealing arrangement for a rotary piston engine |
Also Published As
Publication number | Publication date |
---|---|
US5123820A (en) | 1992-06-23 |
CA2045062A1 (en) | 1992-02-01 |
EP0469415A2 (en) | 1992-02-05 |
JPH04232301A (en) | 1992-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19921128 |