GB1425976A - Piston ring spacer expander - Google Patents

Piston ring spacer expander

Info

Publication number
GB1425976A
GB1425976A GB3626173A GB3626173A GB1425976A GB 1425976 A GB1425976 A GB 1425976A GB 3626173 A GB3626173 A GB 3626173A GB 3626173 A GB3626173 A GB 3626173A GB 1425976 A GB1425976 A GB 1425976A
Authority
GB
United Kingdom
Prior art keywords
piston ring
spacer expander
connecting portions
piston
ring spacer
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
GB3626173A
Other languages
English (en)
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
Application filed by Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Publication of GB1425976A publication Critical patent/GB1425976A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/066—Spring expander from sheet metal
    • 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
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/066—Spring expander from sheet metal
    • F16J9/067—Spring expander from sheet metal corrugated in the radial direction
    • 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
    • F16J9/12—Details
    • F16J9/14—Joint-closures
    • F16J9/145—Joint-closures of spring expanders

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
GB3626173A 1972-08-02 1973-07-30 Piston ring spacer expander Expired GB1425976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972090392U JPS5147131Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-08-02 1972-08-02

Publications (1)

Publication Number Publication Date
GB1425976A true GB1425976A (en) 1976-02-25

Family

ID=13997295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3626173A Expired GB1425976A (en) 1972-08-02 1973-07-30 Piston ring spacer expander

Country Status (3)

Country Link
US (1) US3834716A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5147131Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1425976A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216985A (en) * 1988-04-08 1989-10-18 Cofap A piston ring arrangement for an internal combustion engine
GB2237617A (en) * 1989-11-08 1991-05-08 N Proizv Ob T Traktornogo I Se Composite oil scraper ring

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204688A (en) * 1976-09-08 1980-05-27 Sealed Power Corporation Oil control ring spacer-expander with improved slip latch
US4111437A (en) * 1976-09-08 1978-09-05 Sealed Power Corporation Oil control ring spacer-expander with improved slip latch
JPS60220263A (ja) * 1984-04-12 1985-11-02 Nippon Piston Ring Co Ltd 半径方向波型スペ−サ−エキスパンダ−の製造方法
JPH11236972A (ja) * 1998-02-25 1999-08-31 Nippon Piston Ring Co Ltd 薄幅３ピースオイルリング
DE102018104594A1 (de) * 2018-02-28 2019-08-29 Federal-Mogul Burscheid Gmbh Abstandsfeder für einen dreiteiligen Ölabstreifring sowie dreiteiliger Ölabstreifring mit dieser Abstandsfeder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2383825A (en) * 1940-01-06 1945-08-28 Mcquay Norris Mfg Co Piston packing
US2517225A (en) * 1947-07-14 1950-08-01 Muskegon Piston Ring Co Inc Piston ring
US2639205A (en) * 1948-06-03 1953-05-19 Wilkening Mfg Co Expander for piston rings or the like

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216985A (en) * 1988-04-08 1989-10-18 Cofap A piston ring arrangement for an internal combustion engine
GB2216985B (en) * 1988-04-08 1992-03-04 Cofap A piston ring arrangement for an internal combustion engine
GB2237617A (en) * 1989-11-08 1991-05-08 N Proizv Ob T Traktornogo I Se Composite oil scraper ring

Also Published As

Publication number Publication date
JPS4946110U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-23
US3834716A (en) 1974-09-10
JPS5147131Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-11-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930729