GB1140253A - Improvements in piston oil ring spacer-expanders - Google Patents

Improvements in piston oil ring spacer-expanders

Info

Publication number
GB1140253A
GB1140253A GB12940/66A GB1294066A GB1140253A GB 1140253 A GB1140253 A GB 1140253A GB 12940/66 A GB12940/66 A GB 12940/66A GB 1294066 A GB1294066 A GB 1294066A GB 1140253 A GB1140253 A GB 1140253A
Authority
GB
United Kingdom
Prior art keywords
expander
spacer
struts
legs
piston
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
GB12940/66A
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.)
SPX Technologies Inc
Original Assignee
Sealed Power Corp
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 Sealed Power Corp filed Critical Sealed Power Corp
Publication of GB1140253A publication Critical patent/GB1140253A/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
    • F16J9/12—Details
    • F16J9/14—Joint-closures
    • F16J9/145—Joint-closures of spring expanders
    • 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
    • F16J9/069—Spring expander from sheet metal with a "C"-shaped cross section along the entire circumference

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Actuator (AREA)
GB12940/66A 1965-04-14 1966-03-24 Improvements in piston oil ring spacer-expanders Expired GB1140253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44805965A 1965-04-14 1965-04-14

Publications (1)

Publication Number Publication Date
GB1140253A true GB1140253A (en) 1969-01-15

Family

ID=23778847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12940/66A Expired GB1140253A (en) 1965-04-14 1966-03-24 Improvements in piston oil ring spacer-expanders

Country Status (6)

Country Link
US (1) US3477732A (enExample)
BR (1) BR6678711D0 (enExample)
DE (1) DE1297423B (enExample)
ES (1) ES325473A1 (enExample)
GB (1) GB1140253A (enExample)
SE (1) SE334269B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633260A (en) * 1970-05-21 1972-01-11 Sealed Power Corp Method of forming a spacer-expander
DE2123602C2 (de) * 1971-05-12 1982-07-29 Ramsey Corp., Manchester, Mo. Abstands- und Spreizfederring für eine Ölabstreifringanordnung
JPS5236206B2 (enExample) * 1973-07-18 1977-09-14
US3998572A (en) * 1974-11-29 1976-12-21 Sealed Power Corporation Spacer-spring for rotary piston engines
US4053164A (en) * 1976-09-08 1977-10-11 Sealed Power Corporation Spacer-expander for a piston oil control ring
DE2720297C2 (de) * 1977-05-06 1979-05-23 Goetze Ag, 5093 Burscheid Mehrteiliger ölabstreifring
US4468040A (en) * 1981-12-17 1984-08-28 Ae Plc Spacer-expander for pistons
DE3208396C1 (de) * 1982-03-09 1983-05-19 Goetze Ag, 5093 Burscheid Kolbenring
US4429885A (en) 1982-11-04 1984-02-07 Kabushiki Kaisha Riken Spacer and expander member for holding and biasing piston ring rails
US4579351A (en) * 1985-03-05 1986-04-01 Trw Automotive Products, Inc. Dual spring expander for oil control piston rings
DE3643243C1 (de) * 1986-12-18 1988-02-11 Goetze Ag Kolbenring
JPH10132078A (ja) * 1996-10-31 1998-05-22 Riken Corp 内燃機関用組み合わせオイルコントロールリング
GB0701110D0 (en) * 2007-01-19 2007-02-28 Ricardo Uk Ltd Pistons for internal combustion engines
CA2847760C (en) 2014-03-28 2016-10-11 Westport Power Inc. Piston seal assembly with controlled leakage

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2111258A (en) * 1936-01-15 1938-03-15 Z Flex Piston Ring Corp Piston ring expander
US2220947A (en) * 1938-06-30 1940-11-12 Perfect Circle Co Piston ring
US2394408A (en) * 1942-02-02 1946-02-05 Caterpillar Tractor Co Piston ring and expander means therefor
US2722467A (en) * 1952-12-22 1955-11-01 Sealed Power Corp Piston ring expander spring
US2833605A (en) * 1955-03-03 1958-05-06 Perfect Circle Corp Piston ring assembly
US2817565A (en) * 1956-03-06 1957-12-24 Thompson Prod Inc Piston ring
US2837385A (en) * 1956-08-08 1958-06-03 Mcquay Norris Mfg Co Piston ring element and method of making same
US3081100A (en) * 1958-06-12 1963-03-12 Muskegon Piston Ring Co Inc Piston rings
US3181875A (en) * 1958-06-30 1965-05-04 Muskegon Piston Ring Co Inc Piston rings
US3136559A (en) * 1961-01-25 1964-06-09 Muskegon Piston Ring Co Inc Piston ring spacer
US3190662A (en) * 1964-04-13 1965-06-22 George C Mayfield Multi-piece piston ring assemblies

Also Published As

Publication number Publication date
SE334269B (enExample) 1971-04-19
BR6678711D0 (pt) 1973-01-09
ES325473A1 (es) 1967-06-01
DE1297423B (de) 1969-06-12
US3477732A (en) 1969-11-11

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