JPS52115908A - Oil seal device for rotary piston engine - Google Patents

Oil seal device for rotary piston engine

Info

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
Application number
JP3337476A
Other languages
Japanese (ja)
Other versions
JPS533003B2 (en
Inventor
Noriyuki Kurio
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.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
Toyo Kogyo 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 Mazda Motor Corp, Toyo Kogyo Co Ltd filed Critical Mazda Motor Corp
Priority to JP3337476A priority Critical patent/JPS52115908A/en
Priority to US05/772,132 priority patent/US4087099A/en
Priority to DE2708670A priority patent/DE2708670C3/en
Publication of JPS52115908A publication Critical patent/JPS52115908A/en
Publication of JPS533003B2 publication Critical patent/JPS533003B2/ja
Granted legal-status Critical Current

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
JP3337476A 1976-03-01 1976-03-25 Oil seal device for rotary piston engine Granted JPS52115908A (en)

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)

Also Published As

Publication number Publication date
JPS533003B2 (en) 1978-02-02

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