FR974917A - Piston with piston rings held under tension by support springs - Google Patents

Piston with piston rings held under tension by support springs

Info

Publication number
FR974917A
FR974917A FR974917DA FR974917A FR 974917 A FR974917 A FR 974917A FR 974917D A FR974917D A FR 974917DA FR 974917 A FR974917 A FR 974917A
Authority
FR
France
Prior art keywords
piston
under tension
held under
support springs
rings held
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
Other languages
French (fr)
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.)
Mahle GmbH
Original Assignee
Mahle GmbH
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 Mahle GmbH filed Critical Mahle GmbH
Application granted granted Critical
Publication of FR974917A publication Critical patent/FR974917A/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
    • F16J9/061—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
    • F16J9/062—Coiled spring along the entire circumference
FR974917D 1948-11-16 1948-11-16 Piston with piston rings held under tension by support springs Expired FR974917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974917T 1948-11-16

Publications (1)

Publication Number Publication Date
FR974917A true FR974917A (en) 1951-02-27

Family

ID=9517747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974917D Expired FR974917A (en) 1948-11-16 1948-11-16 Piston with piston rings held under tension by support springs

Country Status (1)

Country Link
FR (1) FR974917A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042957B (en) * 1956-11-21 1958-11-06 Daimler Benz Ag Oil scraper ring for pistons of internal combustion engines
US3106404A (en) * 1960-01-16 1963-10-08 Mongitore Pietro Reciprocating piston driving or operating machines
US5222429A (en) * 1992-05-11 1993-06-29 Caterpillar Inc. Piston assembly for a hydraulic cylinder
US5540137A (en) * 1994-10-11 1996-07-30 Caterpillar Inc. Electrical contacting in electromagnetic wave piston position sensing in a hydraulic cylinder
US5560278A (en) * 1994-10-11 1996-10-01 Caterpillar Inc. Hydraulic cylinder with an electrical contacting and sealing ring
US6575472B2 (en) 1997-09-30 2003-06-10 Gilbert W. Younger System for sealing relatively movable elements

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042957B (en) * 1956-11-21 1958-11-06 Daimler Benz Ag Oil scraper ring for pistons of internal combustion engines
US3106404A (en) * 1960-01-16 1963-10-08 Mongitore Pietro Reciprocating piston driving or operating machines
US5222429A (en) * 1992-05-11 1993-06-29 Caterpillar Inc. Piston assembly for a hydraulic cylinder
US5540137A (en) * 1994-10-11 1996-07-30 Caterpillar Inc. Electrical contacting in electromagnetic wave piston position sensing in a hydraulic cylinder
US5560278A (en) * 1994-10-11 1996-10-01 Caterpillar Inc. Hydraulic cylinder with an electrical contacting and sealing ring
US6575472B2 (en) 1997-09-30 2003-06-10 Gilbert W. Younger System for sealing relatively movable elements

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