JPS52115908A - Oil seal device for rotary piston engine - Google Patents
Oil seal device for rotary piston engineInfo
- Publication number
- JPS52115908A JPS52115908A JP3337476A JP3337476A JPS52115908A JP S52115908 A JPS52115908 A JP S52115908A JP 3337476 A JP3337476 A JP 3337476A JP 3337476 A JP3337476 A JP 3337476A JP S52115908 A JPS52115908 A JP S52115908A
- Authority
- JP
- Japan
- Prior art keywords
- oil seal
- seal device
- piston engine
- rotary piston
- spring
- 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.)
- Granted
Links
Abstract
PURPOSE: To closely resemble heat capacity between an oil seal ring and a bellowslike spring, and improve welding condition between the ring and the spring, by mounting a notch channel to near the fastening part of the oil seal ring.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3337476A JPS52115908A (en) | 1976-03-25 | 1976-03-25 | Oil seal device for rotary piston engine |
US05/772,132 US4087099A (en) | 1976-03-01 | 1977-02-25 | Oil seal means for rotary piston engines |
DE2708670A DE2708670C3 (en) | 1976-03-01 | 1977-02-28 | Inner seal for a piston of a rotary piston internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3337476A JPS52115908A (en) | 1976-03-25 | 1976-03-25 | Oil seal device for rotary piston engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52115908A true JPS52115908A (en) | 1977-09-28 |
JPS533003B2 JPS533003B2 (en) | 1978-02-02 |
Family
ID=12384801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3337476A Granted JPS52115908A (en) | 1976-03-01 | 1976-03-25 | Oil seal device for rotary piston engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52115908A (en) |
-
1976
- 1976-03-25 JP JP3337476A patent/JPS52115908A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS533003B2 (en) | 1978-02-02 |
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