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WO2006134309A3 - Sealing device for internal combustion engine piston - Google Patents

Sealing device for internal combustion engine piston Download PDF

Info

Publication number
WO2006134309A3
WO2006134309A3 PCT/FR2006/050602 FR2006050602W WO2006134309A3 WO 2006134309 A3 WO2006134309 A3 WO 2006134309A3 FR 2006050602 W FR2006050602 W FR 2006050602W WO 2006134309 A3 WO2006134309 A3 WO 2006134309A3
Authority
WO
WIPO (PCT)
Prior art keywords
combustion engine
internal combustion
sealing device
engine piston
piston
Prior art date
Application number
PCT/FR2006/050602
Other languages
French (fr)
Other versions
WO2006134309A2 (en
Inventor
Jean-Marc Boulard
Original Assignee
Peugeot Citroen Automobiles Sa
Jean-Marc Boulard
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 Peugeot Citroen Automobiles Sa, Jean-Marc Boulard filed Critical Peugeot Citroen Automobiles Sa
Priority to BRPI0612970-6A priority Critical patent/BRPI0612970A2/en
Priority to EP06778949A priority patent/EP1910718A2/en
Priority to CN2006800177128A priority patent/CN101310133B/en
Publication of WO2006134309A2 publication Critical patent/WO2006134309A2/en
Publication of WO2006134309A3 publication Critical patent/WO2006134309A3/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

The invention concerns a device for sealing a piston (1), comprising at least one segment (2) mounted in a groove (4a) of the piston, characterized in that it comprises a member (3) for maintaining the segment (2) to press the segment (2) against one of the flanks of the groove (4a).
PCT/FR2006/050602 2005-06-14 2006-06-13 Sealing device for internal combustion engine piston WO2006134309A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BRPI0612970-6A BRPI0612970A2 (en) 2005-06-14 2006-06-13 sealing device for an internal combustion engine piston
EP06778949A EP1910718A2 (en) 2005-06-14 2006-06-13 Sealing device for internal combustion engine piston
CN2006800177128A CN101310133B (en) 2005-06-14 2006-06-13 Sealing device for internal combustion engine piston

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0506027 2005-06-14
FR0506027A FR2887004B1 (en) 2005-06-14 2005-06-14 SEALING DEVICE FOR INTERNAL COMBUSTION ENGINE PISTON

Publications (2)

Publication Number Publication Date
WO2006134309A2 WO2006134309A2 (en) 2006-12-21
WO2006134309A3 true WO2006134309A3 (en) 2007-05-03

Family

ID=35695867

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2006/050602 WO2006134309A2 (en) 2005-06-14 2006-06-13 Sealing device for internal combustion engine piston

Country Status (5)

Country Link
EP (1) EP1910718A2 (en)
CN (1) CN101310133B (en)
BR (1) BRPI0612970A2 (en)
FR (1) FR2887004B1 (en)
WO (1) WO2006134309A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2917787A1 (en) * 2007-06-25 2008-12-26 Peugeot Citroen Automobiles Sa Cylinder case's piston sealing and pressure regulating device for petrol engine of motor vehicle, has pressure regulation valve partially regulating discharge flow of exhaust gas of cylinder case of block of engine of vehicle
DE102015116838B3 (en) * 2015-10-05 2017-02-02 Federal-Mogul Burscheid Gmbh piston ring

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145060A (en) * 1975-12-20 1979-03-20 Goetze Ag Axially and radially clamping spreader ring for an oil scraping piston ring
US4798391A (en) * 1984-11-28 1989-01-17 Toyota Jidosha Kabushiki Kaisha Three-piece oil-ring with a slot
US5087055A (en) * 1989-08-31 1992-02-11 Kabushiki Kaisha Riken Steel oil ring assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145060A (en) * 1975-12-20 1979-03-20 Goetze Ag Axially and radially clamping spreader ring for an oil scraping piston ring
US4798391A (en) * 1984-11-28 1989-01-17 Toyota Jidosha Kabushiki Kaisha Three-piece oil-ring with a slot
US5087055A (en) * 1989-08-31 1992-02-11 Kabushiki Kaisha Riken Steel oil ring assembly

Also Published As

Publication number Publication date
FR2887004B1 (en) 2007-11-23
CN101310133B (en) 2010-12-01
EP1910718A2 (en) 2008-04-16
WO2006134309A2 (en) 2006-12-21
FR2887004A1 (en) 2006-12-15
CN101310133A (en) 2008-11-19
BRPI0612970A2 (en) 2012-10-09

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