JPH0236924Y2 - - Google Patents

Info

Publication number
JPH0236924Y2
JPH0236924Y2 JP1982015853U JP1585382U JPH0236924Y2 JP H0236924 Y2 JPH0236924 Y2 JP H0236924Y2 JP 1982015853 U JP1982015853 U JP 1982015853U JP 1585382 U JP1585382 U JP 1585382U JP H0236924 Y2 JPH0236924 Y2 JP H0236924Y2
Authority
JP
Japan
Prior art keywords
layer
piston ring
ring
circumferential surface
hardness
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
JP1982015853U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58120848U (ja
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 filed Critical
Priority to JP1585382U priority Critical patent/JPS58120848U/ja
Publication of JPS58120848U publication Critical patent/JPS58120848U/ja
Application granted granted Critical
Publication of JPH0236924Y2 publication Critical patent/JPH0236924Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP1585382U 1982-02-09 1982-02-09 ピストンリング Granted JPS58120848U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1585382U JPS58120848U (ja) 1982-02-09 1982-02-09 ピストンリング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1585382U JPS58120848U (ja) 1982-02-09 1982-02-09 ピストンリング

Publications (2)

Publication Number Publication Date
JPS58120848U JPS58120848U (ja) 1983-08-17
JPH0236924Y2 true JPH0236924Y2 (en, 2012) 1990-10-05

Family

ID=30028250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1585382U Granted JPS58120848U (ja) 1982-02-09 1982-02-09 ピストンリング

Country Status (1)

Country Link
JP (1) JPS58120848U (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60124554U (ja) * 1984-01-31 1985-08-22 三菱重工業株式会社 ピストンリング

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2390417A (en) * 1943-07-14 1945-12-04 Harry M Bramberry Method of manufacturing piston rings

Also Published As

Publication number Publication date
JPS58120848U (ja) 1983-08-17

Similar Documents

Publication Publication Date Title
EP0690250B1 (en) Cylinder unit and method for forming the sliding surfaces thereof
US7572344B2 (en) Method for the production of wear-resistant sides for a keystone ring for internal combustion engine
US4570946A (en) Nitrided piston ring with outer layer on surface
US4531985A (en) Surface treatment of metal rings
US5605741A (en) Hybrid face coating for piston ring
JPH0457863B2 (en, 2012)
US6681735B2 (en) Sliding member and method of manufacturing thereof
US6161837A (en) Piston ring with hybrid face coating
US8986465B2 (en) Piston ring with localized nitrided coating
JPH0236924Y2 (en, 2012)
JPS60152668A (ja) 圧縮ピストンリングの製造方法
US6726216B2 (en) Piston ring with oxide-nitride composite layer
JPS6113064A (ja) 内燃機関用ピストンリング
JP2007298103A (ja) 内燃機関用ピストンリング
JPH06221437A (ja) ピストンリング及びその形成法
JPS6347636Y2 (en, 2012)
JPH0122921Y2 (en, 2012)
JPH0723650Y2 (ja) シリンダとピストンリングの組合せ
WO2017167817A1 (en) Piston ring for an internal-combustion engine, and method for obtaining a piston ring and an internal-combustion engine
US3824662A (en) Process for producing an oil seal to be applied to the rotary piston engine
JP3239610B2 (ja) ピストン/ピストンリングアッセンブリ
US20050067790A1 (en) Piston ring having chromium coating
JPS62228648A (ja) ピストンリング
JPS58136771A (ja) 組合せオイルリングのサイドレ−ルおよびその製造方法
JP2859339B2 (ja) ピストンリング及びその製造方法