BR112012019978B8 - sistema de massa de contrarrotação configurado para ser aplicado a um motor de combustão interna com quatro cilindros em linha para equilibrar as vibrações produzidas pelo dito motor, e motor com quatro cilindros em linha compreendendo dito sistema - Google Patents

sistema de massa de contrarrotação configurado para ser aplicado a um motor de combustão interna com quatro cilindros em linha para equilibrar as vibrações produzidas pelo dito motor, e motor com quatro cilindros em linha compreendendo dito sistema

Info

Publication number
BR112012019978B8
BR112012019978B8 BR112012019978A BR112012019978A BR112012019978B8 BR 112012019978 B8 BR112012019978 B8 BR 112012019978B8 BR 112012019978 A BR112012019978 A BR 112012019978A BR 112012019978 A BR112012019978 A BR 112012019978A BR 112012019978 B8 BR112012019978 B8 BR 112012019978B8
Authority
BR
Brazil
Prior art keywords
engine
line
cylinder
counter
rotating mass
Prior art date
Application number
BR112012019978A
Other languages
English (en)
Other versions
BR112012019978A2 (pt
BR112012019978B1 (pt
Inventor
Colonna Giuseppe
Aere Loris
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 BR112012019978A2 publication Critical patent/BR112012019978A2/pt
Publication of BR112012019978B1 publication Critical patent/BR112012019978B1/pt
Publication of BR112012019978B8 publication Critical patent/BR112012019978B8/pt

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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/22—Compensation of inertia forces
    • F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
    • F16F15/264—Rotating balancer shafts
    • F16F15/265—Arrangement of two or more balancer shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Vibration Prevention Devices (AREA)
  • Transmission Devices (AREA)
  • Supercharger (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

sistema de massa de contrarrotação configurado para ser aplicado a um motor de combustão interna com quatro cilindros em linha para equilibrar as vibrações produzidas pelo dito motor, e motor com quatro cilindros em linha compreendendo dito sistema. a presente invenção refere-se a um sistema de massa de contrarrotação para equilibrar as vibrações produzidas por um motor de veículo, compreendendo um suporte central (21) e massa excêntrica de contrarrotação (22,23,24,25) projetandos-se a partir de dois lados opostos do suporte.
BR112012019978A 2010-02-09 2011-02-09 sistema de massa de contrarrotação configurado para ser aplicado a um motor de combustão interna com quatro cilindros em linha para equilibrar as vibrações produzidas pelo dito motor, e motor com quatro cilindros em linha compreendendo dito sistema BR112012019978B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10425026.1 2010-02-09
EP10425026.1A EP2354590B1 (en) 2010-02-09 2010-02-09 Counter rotating mass system for balancing the vibrations produced by a vehicle engine
PCT/IB2011/050543 WO2011098956A1 (en) 2010-02-09 2011-02-09 Counter rotating mass system configured to be applied to an inline-four internal combustion engine to balance the vibrations produced by said engine, and inline-four engine comprising said system

Publications (3)

Publication Number Publication Date
BR112012019978A2 BR112012019978A2 (pt) 2018-05-29
BR112012019978B1 BR112012019978B1 (pt) 2020-10-13
BR112012019978B8 true BR112012019978B8 (pt) 2021-07-13

Family

ID=42307915

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012019978A BR112012019978B8 (pt) 2010-02-09 2011-02-09 sistema de massa de contrarrotação configurado para ser aplicado a um motor de combustão interna com quatro cilindros em linha para equilibrar as vibrações produzidas pelo dito motor, e motor com quatro cilindros em linha compreendendo dito sistema

Country Status (8)

Country Link
US (1) US8857399B2 (pt)
EP (1) EP2354590B1 (pt)
CN (1) CN102725559B (pt)
AU (1) AU2011214017B2 (pt)
BR (1) BR112012019978B8 (pt)
ES (1) ES2699476T3 (pt)
RU (1) RU2556771C2 (pt)
WO (1) WO2011098956A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014047836A (ja) * 2012-08-31 2014-03-17 Hitachi Automotive Systems Ltd エンジンバランサ装置
DE102012023062B4 (de) * 2012-11-24 2019-02-21 Deutz Aktiengesellschaft Massenausgleichsgetriebe
US10054061B2 (en) * 2014-01-10 2018-08-21 Yamaha Hatsudoki Kabushiki Kaisha Four-cylinder engine and method of operating four-cylinder engine
FR3038025A1 (fr) * 2015-06-29 2016-12-30 Skf Ab Module d'arbre d'equilibrage d'un moteur a combustion et moteur a combustion
DE102017104159B4 (de) * 2017-02-28 2021-01-21 Bayerische Motoren Werke Aktiengesellschaft Zahnrad für eine Ausgleichswelle und eine Ausgleichswelle

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DE3314801C2 (de) * 1983-04-23 1986-02-20 Daimler-Benz Ag, 7000 Stuttgart Anordnung und Lagerung von an beiden Seitenwänden eines Kurbelgehäuses einer Vier-Zylinder-Brennkraftmaschine angeordneten Ausgleichswellen zum Ausgleich von Massenkräften 2. Ordnung
DE4019304C1 (pt) * 1990-06-16 1991-12-19 Man Nutzfahrzeuge Ag, 8000 Muenchen, De
US5305656A (en) * 1990-12-21 1994-04-26 Toyota Jidosha Kabushiki Kaisha Balancer apparatus for engine
US5535643A (en) * 1993-11-12 1996-07-16 General Motors Corporation Anti-rattle engine balancer which drives associated oil pump
US5743230A (en) * 1996-02-06 1998-04-28 Honda Giken Kogyo Kabushiki Kaisha Balancer shaft supporting structure in engine
TW323324B (pt) * 1996-02-06 1997-12-21 Honda Motor Co Ltd
CA2321492A1 (en) * 1998-02-18 1999-08-26 Brad E. Watson Engine balance apparatus
JP3712865B2 (ja) * 1998-08-12 2005-11-02 本田技研工業株式会社 往復ピストンエンジンのつり合い装置
US6408212B1 (en) * 1999-04-13 2002-06-18 Joseph Neev Method for treating acne
JP3729006B2 (ja) * 1999-11-01 2005-12-21 トヨタ自動車株式会社 動力伝達系のギヤ機構
GB0118478D0 (en) * 2001-07-28 2001-09-19 Cummins Engine Co Ltd Balancer shaft assembly
DE10349201A1 (de) * 2003-10-23 2005-06-02 Daimlerchrysler Ag Massenausgleichswelle einer Hubkolbenbrennkraftmaschine
EP1710466B1 (en) * 2004-01-14 2012-03-07 Yamaha Hatsudoki Kabushiki Kaisha In-line four-cylinder engine for vehicle and vehicle provided with the engine
CA2584988C (en) * 2004-11-08 2010-08-10 Honda Motor Co., Ltd. Engine vibration elimination system and variable stroke characteristic engine
MY146450A (en) * 2005-10-11 2012-08-15 Petroliam Nasional Berhad Engine balancer apparatus
US8020528B1 (en) * 2007-12-03 2011-09-20 Brunswick Corporation Counterweight shaft construction which reduces aeration when submerged or partially submerged below the surface of a liquid
CN201149065Y (zh) * 2008-01-23 2008-11-12 鄂尔多斯市华泰汽车发动机有限公司 一种内燃机的二阶往复惯性力平衡装置
KR20100064571A (ko) * 2008-12-05 2010-06-15 기아자동차주식회사 밸런스 샤프트 모듈의 오일배출구조
US8151756B2 (en) * 2008-12-11 2012-04-10 GM Global Technology Operations LLC Engine balance shaft housing and method of assembling same

Also Published As

Publication number Publication date
BR112012019978A2 (pt) 2018-05-29
AU2011214017A1 (en) 2012-09-27
BR112012019978B1 (pt) 2020-10-13
WO2011098956A1 (en) 2011-08-18
CN102725559B (zh) 2016-06-22
AU2011214017B2 (en) 2014-07-03
ES2699476T3 (es) 2019-02-11
EP2354590B1 (en) 2018-09-05
RU2556771C2 (ru) 2015-07-20
US20120291742A1 (en) 2012-11-22
CN102725559A (zh) 2012-10-10
US8857399B2 (en) 2014-10-14
EP2354590A1 (en) 2011-08-10
RU2012138341A (ru) 2014-03-20

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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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/02/2011, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant

Free format text: REF. RPI 2597 DE 13/10/2020 QUANTO AO TITULAR.