CA1074360A - Segment de piston en plastique souple - Google Patents

Segment de piston en plastique souple

Info

Publication number
CA1074360A
CA1074360A CA312,380A CA312380A CA1074360A CA 1074360 A CA1074360 A CA 1074360A CA 312380 A CA312380 A CA 312380A CA 1074360 A CA1074360 A CA 1074360A
Authority
CA
Canada
Prior art keywords
ring
groove
piston
radially
expander 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
CA312,380A
Other languages
English (en)
Inventor
Herbert F. Prasse
Harold E. Mccormick
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.)
Ramsey Corp
Original Assignee
Ramsey 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 Ramsey Corp filed Critical Ramsey Corp
Application granted granted Critical
Publication of CA1074360A publication Critical patent/CA1074360A/fr
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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • 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
    • 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
    • F16J9/061—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 using metallic coiled or blade springs
    • F16J9/063—Strip or wire along the entire circumference
    • 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
    • F16J9/08—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction with expansion obtained by pressure of the medium
    • 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
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • F16J9/206—One-piece oil-scraping rings
    • 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
    • F16J9/28—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction of non-metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
CA312,380A 1970-03-04 1978-09-29 Segment de piston en plastique souple Expired CA1074360A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1627870A 1970-03-04 1970-03-04

Publications (1)

Publication Number Publication Date
CA1074360A true CA1074360A (fr) 1980-03-25

Family

ID=21776313

Family Applications (2)

Application Number Title Priority Date Filing Date
CA100,944A Expired CA955616A (en) 1970-03-04 1970-12-17 Resilient plastic piston ring
CA312,380A Expired CA1074360A (fr) 1970-03-04 1978-09-29 Segment de piston en plastique souple

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA100,944A Expired CA955616A (en) 1970-03-04 1970-12-17 Resilient plastic piston ring

Country Status (3)

Country Link
US (1) US3608911A (fr)
CA (2) CA955616A (fr)
DE (1) DE2046105A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256318A (en) * 1980-04-28 1981-03-17 Sealed Power Corporation Piston ring
DE3432000A1 (de) * 1984-08-31 1986-03-13 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Steuerkolben fuer hydrozylinder
AU613215B2 (en) * 1987-08-19 1991-07-25 Russell D. Ide Piston ring
AUPM483194A0 (en) * 1994-03-31 1994-04-28 Hodgins, Sydney Gilbert Seals
US5660399A (en) * 1995-08-16 1997-08-26 Northrop Grumman Corporation Piston rings particularly suited for use with ceramic matrix composite pistons and cylinders
US6062569A (en) * 1997-12-12 2000-05-16 Northrop Grumman Corporation Fiber reinforced ceramic matrix composite piston ring
US6135008A (en) * 1998-03-16 2000-10-24 Haldex Brake Corporation Piston with lubricant-scraping ring and lubricant return ports
US6547251B1 (en) 1999-03-31 2003-04-15 Nippon Piston Ring Co., Ltd. Ring groove for oil ring with coil expander of piston
DE10045393A1 (de) * 2000-09-14 2002-03-28 Roemheld A Gmbh & Co Kg Abstreifkombination
US20040084850A1 (en) * 2002-11-04 2004-05-06 Brian Lang Annular seal
CN104747373A (zh) 2013-12-31 2015-07-01 通用电气公司 用于保护风力涡轮机电池备用变桨控制系统的系统和方法
US9470179B2 (en) 2014-06-06 2016-10-18 General Electric Company Piston assembly for a reciprocating engine
US9334830B2 (en) 2014-06-06 2016-05-10 General Electric Company Piston assembly for a reciprocating engine
US9200589B1 (en) 2014-06-06 2015-12-01 General Electric Company Piston assembly for a reciprocating engine
DE102014217392A1 (de) * 2014-09-01 2016-03-03 Trelleborg Sealing Solutions Germany Gmbh Dichtungsanordnung mit druckaktivierbarem Vorspannelement
US9845765B2 (en) 2015-01-12 2017-12-19 General Electric Company Piston assembly for a reciprocating engine
US11137221B2 (en) * 2018-11-21 2021-10-05 Daniel Defense, Llc Bolt gas ports

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456529A (en) * 1945-10-20 1948-12-14 Ingersoll Rand Co Sealing device
US2893796A (en) * 1953-11-18 1959-07-07 Wellworthy Ltd Sealing rings
US3108817A (en) * 1961-07-20 1963-10-29 Ritchmond P Hughes Piston ring assembly
US3268235A (en) * 1965-03-29 1966-08-23 Alphonse A Jacobellis Piston accumulator seal
US3418001A (en) * 1967-11-01 1968-12-24 Minnesota Rubber Co Fluid seal

Also Published As

Publication number Publication date
CA955616A (en) 1974-10-01
DE2046105A1 (de) 1971-11-25
US3608911A (en) 1971-09-28

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Legal Events

Date Code Title Description
MKEX Expiry