GB2153488B - Nitrided steel piston ring - Google Patents

Nitrided steel piston ring

Info

Publication number
GB2153488B
GB2153488B GB08501651A GB8501651A GB2153488B GB 2153488 B GB2153488 B GB 2153488B GB 08501651 A GB08501651 A GB 08501651A GB 8501651 A GB8501651 A GB 8501651A GB 2153488 B GB2153488 B GB 2153488B
Authority
GB
United Kingdom
Prior art keywords
piston ring
steel piston
nitrided steel
nitrided
ring
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
GB08501651A
Other versions
GB2153488A (en
GB8501651D0 (en
Inventor
Takeo Kooroki
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11697151&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2153488(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Publication of GB8501651D0 publication Critical patent/GB8501651D0/en
Publication of GB2153488A publication Critical patent/GB2153488A/en
Application granted granted Critical
Publication of GB2153488B publication Critical patent/GB2153488B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
GB08501651A 1984-01-23 1985-01-23 Nitrided steel piston ring Expired GB2153488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP858884A JPS60153456A (en) 1984-01-23 1984-01-23 Steel piston ring

Publications (3)

Publication Number Publication Date
GB8501651D0 GB8501651D0 (en) 1985-02-27
GB2153488A GB2153488A (en) 1985-08-21
GB2153488B true GB2153488B (en) 1987-05-20

Family

ID=11697151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08501651A Expired GB2153488B (en) 1984-01-23 1985-01-23 Nitrided steel piston ring

Country Status (3)

Country Link
JP (1) JPS60153456A (en)
DE (1) DE3501823A1 (en)
GB (1) GB2153488B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8608717D0 (en) * 1986-04-10 1986-05-14 Lucas Ind Plc Metal components
JPS6314853U (en) * 1986-07-15 1988-01-30
DE68908985T2 (en) * 1988-08-10 1994-01-20 Hitachi Metals Ltd Material for piston rings and piston ring.
DE3935314C2 (en) * 1989-10-24 1998-02-19 Diehl Gmbh & Co Sealing arrangement
US5469616A (en) * 1990-11-15 1995-11-28 Teikoku Piston Ring Co., Ltd. Method of manufacturing a side rail of a combined oil ring
JP2817015B2 (en) * 1991-06-27 1998-10-27 帝国ピストンリング株式会社 Manufacturing method of compression ring
US5241748A (en) * 1991-06-27 1993-09-07 Teikoku Piston Ring Co., Ltd. Method for manufacturing a compression ring
US5292381A (en) * 1991-07-24 1994-03-08 Nippon Piston Ring Co., Ltd. Piston ring and process for manufacturing the same
DE19648160C2 (en) * 1996-11-21 1998-09-10 Ae Goetze Gmbh Compression piston ring
JPH10252891A (en) * 1997-03-14 1998-09-22 Nippon Piston Ring Co Ltd Second pressure ring for aluminum cylinder and manufacture therefor
JP2000145542A (en) * 1998-08-31 2000-05-26 Nippon Piston Ring Co Ltd Piston ring for direct injection diesel engine and combination
GB2347178A (en) * 1998-12-31 2000-08-30 Edgar Arthur Tredwell Dual rotor wind turbine with different sized rotors
TWI258547B (en) * 2002-08-27 2006-07-21 Riken Co Ltd Side rails for combined oil control ring and their nitriding method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228067B (en) * 1962-03-09 1966-11-03 Teves Thompson & Co G M B H Use of a steel alloy as a material for piston rings
CH545859A (en) * 1970-09-08 1974-02-15
JPS57203848A (en) * 1981-06-09 1982-12-14 Nippon Piston Ring Co Ltd Piston ring made of steel

Also Published As

Publication number Publication date
DE3501823A1 (en) 1985-08-01
GB2153488A (en) 1985-08-21
JPS60153456A (en) 1985-08-12
GB8501651D0 (en) 1985-02-27
DE3501823C2 (en) 1989-01-05

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20050122