CN1037208C - 内燃机的活塞顶环 - Google Patents

内燃机的活塞顶环 Download PDF

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Publication number
CN1037208C
CN1037208C CN93120331A CN93120331A CN1037208C CN 1037208 C CN1037208 C CN 1037208C CN 93120331 A CN93120331 A CN 93120331A CN 93120331 A CN93120331 A CN 93120331A CN 1037208 C CN1037208 C CN 1037208C
Authority
CN
China
Prior art keywords
ring
groove
piston
piston top
top 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 - Lifetime
Application number
CN93120331A
Other languages
English (en)
Chinese (zh)
Other versions
CN1094490A (zh
Inventor
J·W·福格
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.)
Man Diesel And Turbine German Man Diesel And Turbine European Jsc Affiliated Cos
Man Diesel German Man Diesel European Jsc Affiliated Cos
Original Assignee
MAN B&W Diesel AS
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 MAN B&W Diesel AS filed Critical MAN B&W Diesel AS
Publication of CN1094490A publication Critical patent/CN1094490A/zh
Application granted granted Critical
Publication of CN1037208C publication Critical patent/CN1037208C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • F16J9/14—Joint-closures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
CN93120331A 1992-11-23 1993-11-22 内燃机的活塞顶环 Expired - Lifetime CN1037208C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK1403/92 1992-11-23
DK140392A DK171422B1 (da) 1992-11-23 1992-11-23 Stempeltopring til en forbrændingsmotor

Publications (2)

Publication Number Publication Date
CN1094490A CN1094490A (zh) 1994-11-02
CN1037208C true CN1037208C (zh) 1998-01-28

Family

ID=8104463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93120331A Expired - Lifetime CN1037208C (zh) 1992-11-23 1993-11-22 内燃机的活塞顶环

Country Status (11)

Country Link
EP (1) EP0742875B1 (enExample)
JP (1) JP2766731B2 (enExample)
KR (1) KR0170451B1 (enExample)
CN (1) CN1037208C (enExample)
DE (1) DE69311142T2 (enExample)
DK (1) DK171422B1 (enExample)
HR (1) HRP931401B1 (enExample)
PL (1) PL171712B1 (enExample)
RU (1) RU2071571C1 (enExample)
TW (1) TW265387B (enExample)
WO (1) WO1994012815A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK172822B1 (da) * 1995-09-22 1999-08-02 Man B & W Diesel As Stempelring til et stempel i en forbrændingsmotor
DK28697A (da) * 1997-03-14 1998-09-15 Man B & W Diesel As Stempel til en forbrænmdingsmotor, navnlig en totakts krydshovedmotor af dieseltypen
DE19715758C1 (de) 1997-04-16 1998-11-05 Man B & W Diesel Gmbh Kolben für eine Hubkolbenbrennkraftmaschine
DE19715759C1 (de) * 1997-04-16 1998-09-10 Man B & W Diesel Gmbh Kolben für eine Hubkolbenbrennkraftmaschine
DE10111122C1 (de) * 2001-03-08 2003-01-16 Man B&W Diesel A/S, Copenhagen Sv Kolbenring für eine Hubkolbenmaschine und Hubkolbenmaschine
DE50305310D1 (de) * 2003-06-14 2006-11-16 Man B & W Diesel As Hubkolbenmaschine
DE102010020490B4 (de) * 2010-05-14 2014-02-13 Man Diesel & Turbo, Filial Af Man Diesel & Turbo Se, Tyskland Verfahren zur Optimierung der Funktion eines Kolbenringpakets sowie hierfür geeignetes Kolbenringpaket
DE102010020491B4 (de) 2010-05-14 2014-02-13 Man Diesel & Turbo, Filial Af Man Diesel & Turbo Se, Tyskland Verfahren zum Betrieb einer Hubkolbenbrennkraftmaschine und Kolben für eine Hubkolbenbrennkraftmaschine
JP5781332B2 (ja) * 2011-02-28 2015-09-24 三菱重工業株式会社 ピストンリング
CN102305149A (zh) * 2011-08-23 2012-01-04 王永江 无气缝自密式活塞环
EP2610532A1 (en) * 2011-12-30 2013-07-03 FPT Industrial S.p.A. Seal unit of a piston of an internal combustion engine
CN104214002A (zh) * 2013-05-22 2014-12-17 艾克莫特公司 用于活塞的热障
CN103821944B (zh) * 2013-11-13 2016-04-20 沪东重机有限公司 一种迷宫式密封刮油环
CN103742284A (zh) * 2013-12-31 2014-04-23 江苏南铸科技股份有限公司 一种活塞环
DK179019B1 (en) * 2015-11-12 2017-08-28 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland A top piston ring for a large two-stroke turbocharged compression ignited internal combustion engine with crossheads
US10724741B2 (en) 2016-05-10 2020-07-28 General Electric Company Combustors and methods of assembling the same
DE102016113678B4 (de) * 2016-07-25 2018-05-09 Federal-Mogul Burscheid Gmbh Einteiliger Ölabstreifring
EP3889472B1 (en) 2020-04-02 2024-06-19 Winterthur Gas & Diesel Ltd. Piston ring package
DK181183B1 (en) * 2022-03-02 2023-04-12 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland Piston ring for a large two-stroke turbo-charged uniflow-scavenged crosshead internal combustion engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2239488A1 (de) * 1972-08-11 1974-02-21 Bauer Kompressoren Kolbenmaschine, insbesondere trockenlauf-kolbenverdichter, mit fuehrungsring
AU634731B2 (en) * 1988-12-02 1993-03-04 Sanden Corporation Piston ring having a function which is for facilitating supply of lubricating oil into an annular groove of a piston
JP6229628B2 (ja) 2014-09-30 2017-11-15 株式会社Ｊｖｃケンウッド 電力増幅装置および電力増幅方法

Also Published As

Publication number Publication date
DE69311142T2 (de) 1997-12-11
RU2071571C1 (ru) 1997-01-10
DK140392D0 (da) 1992-11-23
DK140392A (da) 1994-05-24
PL171712B1 (pl) 1997-06-30
EP0742875A1 (en) 1996-11-20
EP0742875B1 (en) 1997-05-28
TW265387B (enExample) 1995-12-11
HRP931401B1 (en) 2000-06-30
KR0170451B1 (ko) 1999-03-30
DE69311142D1 (de) 1997-07-03
CN1094490A (zh) 1994-11-02
PL305983A1 (en) 1995-02-20
DK171422B1 (da) 1996-10-21
HRP931401A2 (en) 1994-12-31
WO1994012815A1 (en) 1994-06-09
JPH07504739A (ja) 1995-05-25
JP2766731B2 (ja) 1998-06-18
KR950702294A (ko) 1995-06-19
RU94035763A (ru) 1996-05-27

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MAN DIESEL, SUBSIDIARY OF MAN DIESEL AG

Free format text: FORMER OWNER: MAN B + W DIESEL A/S

Effective date: 20101021

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: MAN DIESEL ENGINES AND TURBINES, SUBSIDIARY OF MAN

Free format text: FORMER NAME: MAN DIESEL, SUBSIDIARY OF MAN DIESEL AG

CP01 Change in the name or title of a patent holder

Address after: Copenhagen

Patentee after: Man diesel and turbine German man diesel and turbine European JSC Affiliated Companies

Address before: Copenhagen

Patentee before: Man diesel German man diesel European JSC Affiliated Companies

TR01 Transfer of patent right

Effective date of registration: 20101021

Address after: Copenhagen

Patentee after: Man diesel German man diesel European JSC Affiliated Companies

Address before: Copenhagen

Patentee before: Man B & W Diesel A/S

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20131122

Granted publication date: 19980128