BR112014016169A8 - unidade de vedação de um pistão de um motor de combustão interna - Google Patents

unidade de vedação de um pistão de um motor de combustão interna

Info

Publication number
BR112014016169A8
BR112014016169A8 BR112014016169A BR112014016169A BR112014016169A8 BR 112014016169 A8 BR112014016169 A8 BR 112014016169A8 BR 112014016169 A BR112014016169 A BR 112014016169A BR 112014016169 A BR112014016169 A BR 112014016169A BR 112014016169 A8 BR112014016169 A8 BR 112014016169A8
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
piston seal
seal unit
section
Prior art date
Application number
BR112014016169A
Other languages
English (en)
Other versions
BR112014016169B1 (pt
BR112014016169A2 (pt
Inventor
Dellora Giancarlo
Original Assignee
Fpt Ind Spa
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 Fpt Ind Spa filed Critical Fpt Ind Spa
Publication of BR112014016169A2 publication Critical patent/BR112014016169A2/pt
Publication of BR112014016169A8 publication Critical patent/BR112014016169A8/pt
Publication of BR112014016169B1 publication Critical patent/BR112014016169B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F11/00—Arrangements of sealings in combustion engines 
    • F02F11/002—Arrangements of sealings in combustion engines  involving cylinder heads
    • 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
    • F16J9/16—Joint-closures obtained by stacking of rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F5/00—Piston rings, e.g. associated with piston crown
    • 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
    • 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
    • F16J9/24—Members preventing rotation of rings in grooves

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)

Abstract

resumo da patente de invenção para: “unidade de vedação de um pistão de um motor de combustão interna”. a presente invenção se refere a uma unidade de vedação (10) adequada para ser inserida na primeira ranhura (20') de um pistão (20) de um motor de combustão interna. a unidade de vedação (10) de acordo com a invenção compreende um primeiro corpo conformado em anel (10') que define uma primeira seção de lacuna (12') e um segundo corpo conformado em anel (10'') que define uma segunda seção de lacuna (12''). de acordo com a invenção tais corpos estão em sobreposição de forma que a posição da dita primeira seção (12') é diferente da posição da dita segunda seção (12'') em relação a um eixo de referência (101) ao qual os dois corpos (10',10'') são coaxiais.
BR112014016169-0A 2011-12-30 2012-12-05 Unidade de vedação de um pistão de um motor de combustão interna BR112014016169B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11196151.2A EP2610532A1 (en) 2011-12-30 2011-12-30 Seal unit of a piston of an internal combustion engine
EP11196151.2 2011-12-30
PCT/EP2012/074470 WO2013098051A1 (en) 2011-12-30 2012-12-05 Seal unit of a piston of an internal combustion engine

Publications (3)

Publication Number Publication Date
BR112014016169A2 BR112014016169A2 (pt) 2017-06-13
BR112014016169A8 true BR112014016169A8 (pt) 2017-07-04
BR112014016169B1 BR112014016169B1 (pt) 2020-09-15

Family

ID=47429774

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014016169-0A BR112014016169B1 (pt) 2011-12-30 2012-12-05 Unidade de vedação de um pistão de um motor de combustão interna

Country Status (7)

Country Link
US (1) US20150007791A1 (pt)
EP (2) EP2610532A1 (pt)
CN (1) CN104067034A (pt)
BR (1) BR112014016169B1 (pt)
ES (1) ES2660231T3 (pt)
RU (1) RU2600834C2 (pt)
WO (1) WO2013098051A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR104686A1 (es) * 2015-05-22 2017-08-09 Arm West Llc Sistemas y métodos de arma de fuego
FR3047788A1 (fr) * 2016-02-11 2017-08-18 Peugeot Citroen Automobiles Sa Ensemble bielle et piston avec une unique gorge annulaire de guidage en rotation du piston
JP7002401B2 (ja) * 2018-04-27 2022-02-10 株式会社神戸製鋼所 圧縮機
DE102018114232A1 (de) * 2018-06-14 2019-12-19 Federal-Mogul Burscheid Gmbh Ölabstreifkolbenring
CN110081172A (zh) * 2019-06-03 2019-08-02 天津大学 轻量耐磨的双金属组合式活塞环、内燃机及密封方法
CN110131414A (zh) * 2019-06-03 2019-08-16 天津大学 双金属组合式活塞环、活塞总成、内燃机及降低阻力方法
JP7411507B2 (ja) * 2020-06-04 2024-01-11 本田技研工業株式会社 摩擦撹拌接合装置
CN114857378A (zh) * 2021-02-04 2022-08-05 中国航发商用航空发动机有限责任公司 管接头密封结构、涡轮、燃气涡轮发动机以及管接头
US11906051B2 (en) * 2021-10-29 2024-02-20 Nissan North America Inc. Internal combustion engine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191416310A (en) * 1913-11-03 1915-05-20 Millard Loveman Dunham Improvements in Piston Rings.
US3831952A (en) * 1967-02-17 1974-08-27 Sealfire Piston and piston rings unit for an internal combustion engine
US3522950A (en) * 1967-11-13 1970-08-04 Duriron Co Piston and ptfe ring assembly for internal combustion engines
CH560340A5 (pt) * 1973-02-09 1975-03-27 Occident Etablissements
US3887198A (en) * 1973-10-26 1975-06-03 Caterpillar Tractor Co Pressure balanced ring seal
LU73869A1 (pt) * 1975-11-26 1976-06-11
US4123072A (en) * 1977-03-18 1978-10-31 Dana Corporation Piston ring assembly and method of making same
JPS5530507A (en) * 1978-08-21 1980-03-04 Arai Pump Mfg Co Ltd Structure of piston ring with trapezoidal cross section
DE3305920A1 (de) * 1982-03-12 1983-09-22 Dana Corp., 43615 Toledo, Ohio Kolbenring
JPS58150666U (ja) * 1982-04-03 1983-10-08 古浜　庄一 オイルリング
JPH01299364A (ja) * 1988-05-25 1989-12-04 Mitsuhiro Kanao ピストンリング
DK171422B1 (da) * 1992-11-23 1996-10-21 Man B & W Diesel Gmbh Stempeltopring til en forbrændingsmotor
DE4341386C2 (de) * 1993-12-04 1998-03-19 Ae Goetze Gmbh Dichtungseinheit für Kolben von Brennkraftmaschinen
US5430938A (en) * 1994-03-14 1995-07-11 Ford Motor Company Method of making and using a piston ring assembly
JP3437312B2 (ja) * 1995-02-16 2003-08-18 株式会社リケン シールリングおよびシール装置
CN100378376C (zh) * 2003-04-02 2008-04-02 株式会社理研 密封环
CN2680882Y (zh) * 2004-03-11 2005-02-23 颜兴辉 一种内燃机活塞环
DE102004028487B4 (de) * 2004-06-11 2018-11-15 Mahle Gmbh Verfahren zur Herstellung verschleissfester Flanken für einen Trapezring für Verbrennungsmotoren
CN1828034A (zh) * 2005-03-04 2006-09-06 孔凡鲁 定位组合式气环及使用这种气环的活塞总成
DE102005041408A1 (de) * 2005-09-01 2007-03-08 Mahle International Gmbh Verfahren zur Herstellung eines Kolbenrings für Verbrennungsmotoren sowie einen derartigen Kolbenring
US9464717B2 (en) * 2010-01-29 2016-10-11 Nippon Piston Ring Co., Ltd. Piston ring

Also Published As

Publication number Publication date
CN104067034A (zh) 2014-09-24
EP2610532A1 (en) 2013-07-03
EP2798245A1 (en) 2014-11-05
WO2013098051A1 (en) 2013-07-04
US20150007791A1 (en) 2015-01-08
BR112014016169B1 (pt) 2020-09-15
RU2600834C2 (ru) 2016-10-27
ES2660231T3 (es) 2018-03-21
RU2014131478A (ru) 2016-02-20
EP2798245B1 (en) 2017-11-29
BR112014016169A2 (pt) 2017-06-13

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/12/2012, OBSERVADAS AS CONDICOES LEGAIS.