BR112018077017A2 - camshaft bracket with oil-drilled bearing covers - Google Patents

camshaft bracket with oil-drilled bearing covers

Info

Publication number
BR112018077017A2
BR112018077017A2 BR112018077017-5A BR112018077017A BR112018077017A2 BR 112018077017 A2 BR112018077017 A2 BR 112018077017A2 BR 112018077017 A BR112018077017 A BR 112018077017A BR 112018077017 A2 BR112018077017 A2 BR 112018077017A2
Authority
BR
Brazil
Prior art keywords
bearing
camshaft
worn
interface
base
Prior art date
Application number
BR112018077017-5A
Other languages
Portuguese (pt)
Inventor
Bouattay Ouanes
Morin David
Delpech Muriel
Pottier Laurent
Messani Mebrouk
Original Assignee
Psa Automobiles Sa
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 Psa Automobiles Sa filed Critical Psa Automobiles Sa
Publication of BR112018077017A2 publication Critical patent/BR112018077017A2/en

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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • F01M9/102—Lubrication of valve gear or auxiliaries of camshaft bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0476—Camshaft bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

a invenção relata um suporte do eixo de comando de válvulas (1) destinado a ser fixado em uma cabeça de cilindro de motor à combustão interna de veículo automotivo, uma face do suporte do eixo (1) apresentando em sua periferia uma interface (3) destinada a estar em contato com uma interface da cabeça do cilindro, o suporte do eixo de comando de válvulas (1) alojando ao menos um eixo de comando de válvulas inserido entre uma base do suporte do eixo de comando de válvulas compreendendo uma sucessão de rolamentos meio desgastados (5) e tampas de rolamentos (6) portando cada uma em uma lateral de uma rolamento meio desgastado complementar de um rolamento meio desgastado (5) da base, cada rolamento meio desgastado das tampas dos rolamentos (6) sendo conectado de maneira amovível à um rolamento meio desgastado (5) da base. as tampas dos rolamentos (6) são conectadas no suporte do eixo de comando de válvulas (1) se projetando à face apresentando a interface (3), cada tampa de rolamento (6) apresentando uma passagem (7) de óleo de lubrificação.The invention relates to a camshaft support (1) intended to be fixed to an automotive internal combustion engine cylinder head, a shaft support face (1) having at its periphery an interface (3). designed to be in contact with a cylinder head interface, the camshaft support (1) housing at least one camshaft inserted between a camshaft support base comprising a succession of bearings half-worn bearings (5) and bearing caps (6) each bearing on one side of a half-worn bearing complementing a half-worn bearing (5) from the base, each half-worn bearing of the bearing caps (6) being securely connected removable to a half-worn bearing (5) on the base. the bearing caps (6) are connected to the camshaft bracket (1) protruding to the face presenting the interface (3), each bearing cap (6) having a lubricating oil passage (7).

BR112018077017-5A 2016-07-01 2017-06-15 camshaft bracket with oil-drilled bearing covers BR112018077017A2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1656304A FR3053399B1 (en) 2016-07-01 2016-07-01 CAMSHAFT HOLDER WITH BEARING CAPS PERCES OF AN OIL PASSAGE
FR1656304 2016-07-01
PCT/FR2017/051548 WO2018002468A1 (en) 2016-07-01 2017-06-15 Camshaft holder having bearing caps bored with an oil passage

Publications (1)

Publication Number Publication Date
BR112018077017A2 true BR112018077017A2 (en) 2019-04-02

Family

ID=56611504

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018077017-5A BR112018077017A2 (en) 2016-07-01 2017-06-15 camshaft bracket with oil-drilled bearing covers

Country Status (5)

Country Link
EP (1) EP3478954B1 (en)
CN (1) CN109415996B (en)
BR (1) BR112018077017A2 (en)
FR (1) FR3053399B1 (en)
WO (1) WO2018002468A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3090748B1 (en) * 2018-12-20 2020-12-25 Renault Sas Cylinder head comprising positioning means for a lower half-bearing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20120912U1 (en) * 2001-12-24 2002-06-06 Volkswagen Ag Cylinder head cover for an internal combustion engine
DE102006005333B4 (en) * 2006-02-07 2021-12-16 Bayerische Motoren Werke Aktiengesellschaft Valve drive for an internal combustion engine
CN1944967A (en) * 2006-10-31 2007-04-11 重庆长安汽车股份有限公司 Engine cam shaft cover with oil sump
CN101210502A (en) * 2006-12-29 2008-07-02 奇瑞汽车有限公司 Diesel engine cam axle bearing cover
DE102009049464A1 (en) * 2009-10-15 2011-04-21 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Cylinder head cover for piston engine of motor vehicle, has radial bearing devices formed as bearing cases for bearing camshafts that are provided with multi-stage sliding cams, where bearing devices comprise bearing ring bodies
CN101749064B (en) * 2009-12-29 2011-08-10 奇瑞汽车股份有限公司 Camshaft bearing structure for engine
CN101956625B (en) 2010-10-31 2013-03-20 无锡开普动力有限公司 Lubricating structure of cylinder head
CN202391582U (en) * 2011-10-26 2012-08-22 上汽通用五菱汽车股份有限公司 Cylinder head structure for engine
CN102425464B (en) * 2011-11-23 2014-01-22 奇瑞汽车股份有限公司 First bearing cover of engine cylinder cover
DE102013207573A1 (en) * 2013-04-25 2014-10-30 Mahle International Gmbh Bearing frame or cylinder head cover
CN205101055U (en) * 2015-11-18 2016-03-23 重庆小康工业集团股份有限公司 Camshaft bearing lid
CN205101056U (en) * 2015-11-20 2016-03-23 上海汽车集团股份有限公司 Camshaft bearing lid and car

Also Published As

Publication number Publication date
CN109415996B (en) 2021-01-26
FR3053399A1 (en) 2018-01-05
FR3053399B1 (en) 2018-07-27
WO2018002468A1 (en) 2018-01-04
CN109415996A (en) 2019-03-01
EP3478954A1 (en) 2019-05-08
EP3478954B1 (en) 2020-04-22

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) [chapter 6.23 patent gazette]