FR2983914B1 - Segmentation a frottement reduit pour moteur a deux temps - Google Patents

Segmentation a frottement reduit pour moteur a deux temps

Info

Publication number
FR2983914B1
FR2983914B1 FR1161442A FR1161442A FR2983914B1 FR 2983914 B1 FR2983914 B1 FR 2983914B1 FR 1161442 A FR1161442 A FR 1161442A FR 1161442 A FR1161442 A FR 1161442A FR 2983914 B1 FR2983914 B1 FR 2983914B1
Authority
FR
France
Prior art keywords
segmentation
stroke engine
reduced friction
friction
reduced
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.)
Active
Application number
FR1161442A
Other languages
English (en)
Other versions
FR2983914A1 (fr
Inventor
Pascal Tribotte
Frederic Justet
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.)
NEW H POWERTRAIN HOLDING, S.L.U., ES
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR1161442A priority Critical patent/FR2983914B1/fr
Publication of FR2983914A1 publication Critical patent/FR2983914A1/fr
Application granted granted Critical
Publication of FR2983914B1 publication Critical patent/FR2983914B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • 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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/09—Pistons; Trunk pistons; Plungers with means for guiding fluids
    • 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
    • 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
    • F16J9/22—Rings for preventing wear of grooves or like seatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR1161442A 2011-12-12 2011-12-12 Segmentation a frottement reduit pour moteur a deux temps Active FR2983914B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1161442A FR2983914B1 (fr) 2011-12-12 2011-12-12 Segmentation a frottement reduit pour moteur a deux temps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1161442A FR2983914B1 (fr) 2011-12-12 2011-12-12 Segmentation a frottement reduit pour moteur a deux temps

Publications (2)

Publication Number Publication Date
FR2983914A1 FR2983914A1 (fr) 2013-06-14
FR2983914B1 true FR2983914B1 (fr) 2017-07-28

Family

ID=45592642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1161442A Active FR2983914B1 (fr) 2011-12-12 2011-12-12 Segmentation a frottement reduit pour moteur a deux temps

Country Status (1)

Country Link
FR (1) FR2983914B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB567825A (en) * 1942-10-24 1945-03-05 Sulzer Ag Improvements in or relating to pistons more especially internal combustion engines
GB2113800B (en) * 1982-01-19 1986-01-22 Bernard Hooper Lubricating 2-stroke engine pistons
DE10127172B4 (de) * 2001-06-05 2005-07-21 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
JP4174585B2 (ja) * 2002-04-02 2008-11-05 帝国ピストンリング株式会社 ピストン
DE102007057840A1 (de) * 2007-11-30 2009-06-04 Ks Kolbenschmidt Gmbh Funktionsoptimierte Gestaltung des Kolben-Ringfeldbereiches bei Stahlkolben

Also Published As

Publication number Publication date
FR2983914A1 (fr) 2013-06-14

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Owner name: NEW H POWERTRAIN HOLDING, S.L.U., ES

Effective date: 20240705