FR740211A - Improvements to piston rings - Google Patents

Improvements to piston rings

Info

Publication number
FR740211A
FR740211A FR740211DA FR740211A FR 740211 A FR740211 A FR 740211A FR 740211D A FR740211D A FR 740211DA FR 740211 A FR740211 A FR 740211A
Authority
FR
France
Prior art keywords
piston rings
rings
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
Other languages
French (fr)
Inventor
Albert-Alexandre-Aug Darche
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 filed Critical
Application granted granted Critical
Publication of FR740211A publication Critical patent/FR740211A/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
    • F16J9/08—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction with expansion obtained by pressure of the medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR740211D 1931-10-17 1931-10-17 Improvements to piston rings Expired FR740211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR740211T 1931-10-17

Publications (1)

Publication Number Publication Date
FR740211A true FR740211A (en) 1933-01-23

Family

ID=9133819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740211D Expired FR740211A (en) 1931-10-17 1931-10-17 Improvements to piston rings

Country Status (1)

Country Link
FR (1) FR740211A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2210732A1 (en) * 1972-11-28 1974-07-12 Geffroy Robert
DE102012221858A1 (en) 2012-11-29 2014-06-05 Bayerische Motoren Werke Aktiengesellschaft Piston of piston ring arrangement for reciprocating engine i.e. combustion engine of e.g. passenger car, has piston ring groove with groove base and upper groove flank, and step that is located in upper groove flank

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2210732A1 (en) * 1972-11-28 1974-07-12 Geffroy Robert
DE102012221858A1 (en) 2012-11-29 2014-06-05 Bayerische Motoren Werke Aktiengesellschaft Piston of piston ring arrangement for reciprocating engine i.e. combustion engine of e.g. passenger car, has piston ring groove with groove base and upper groove flank, and step that is located in upper groove flank
DE102012221858B4 (en) 2012-11-29 2018-08-02 Bayerische Motoren Werke Aktiengesellschaft Piston and piston ring arrangement

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