BRPI0802332A2 - sistema de atuação para uma transmissão mecánica servo assistida com recuperação do vazamento de óleo - Google Patents

sistema de atuação para uma transmissão mecánica servo assistida com recuperação do vazamento de óleo

Info

Publication number
BRPI0802332A2
BRPI0802332A2 BRPI0802332-8A BRPI0802332A BRPI0802332A2 BR PI0802332 A2 BRPI0802332 A2 BR PI0802332A2 BR PI0802332 A BRPI0802332 A BR PI0802332A BR PI0802332 A2 BRPI0802332 A2 BR PI0802332A2
Authority
BR
Brazil
Prior art keywords
actuation system
reservoir
mechanical transmission
oil spill
hydraulic
Prior art date
Application number
BRPI0802332-8A
Other languages
English (en)
Inventor
Luca Bovina
Giuseppe Medico
Original Assignee
Magneti Marelli Powertrain 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38657310&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0802332(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Magneti Marelli Powertrain Spa filed Critical Magneti Marelli Powertrain Spa
Publication of BRPI0802332A2 publication Critical patent/BRPI0802332A2/pt
Publication of BRPI0802332B1 publication Critical patent/BRPI0802332B1/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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Actuator (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Abstract

Sistema de atuação para uma transmissão mecânica servo assistida com recuperação do vazamento de óleo. é descrito um sistema de atuação (21) para uma transmissão servo assistida; o sistema de atuação (21) compreende: um circuito hidráulico (30) compreendendo um reservatório (31) contendo um fluido de controle, um acumulador hidráulico (32) contendo o fluido de controle pressurizado, e uma bomba (33) a qual drena do reservatório (31) e alimenta o acumulador hidráulico; ao menos um atuador hidráulico (18, 19, 20) compreendendo ao menos uma cãmara de atuação (25) e um pistão móvel o qual desliza dentro da cãmara de atuação (25); uma válvula solenóide (26) para ligar a câmara de atuação (25) do atuador hidráulico (18, 19, 20) com o acumulador hidráulico (32) e com o reservatório (31); e um circuito de recirculação (35), o qual tem início em ao menos um ambiente que margeia a câmara de atuação (25) do atuador hidráulico (18, 19, 20) e termina no reservatório (31).
BRPI0802332-8A 2007-06-04 2008-06-04 sistema de atuação para uma transmissão mecânica servo assistida com recuperação do vazamento de óleo BRPI0802332B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07425346.9 2007-06-04
EP07425346A EP2014927B1 (en) 2007-06-04 2007-06-04 An actuation system for a servo-assisted mechanical transmission with oil leakage recovery

Publications (2)

Publication Number Publication Date
BRPI0802332A2 true BRPI0802332A2 (pt) 2009-06-16
BRPI0802332B1 BRPI0802332B1 (pt) 2020-05-05

Family

ID=38657310

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0802332-8A BRPI0802332B1 (pt) 2007-06-04 2008-06-04 sistema de atuação para uma transmissão mecânica servo assistida com recuperação do vazamento de óleo

Country Status (6)

Country Link
US (1) US7941996B2 (pt)
EP (1) EP2014927B1 (pt)
CN (1) CN101354079B (pt)
AT (1) ATE462082T1 (pt)
BR (1) BRPI0802332B1 (pt)
DE (1) DE602007005469D1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9151289B2 (en) * 2008-08-21 2015-10-06 Cummins Inc. Fuel pump
US8498651B2 (en) * 2009-11-06 2013-07-30 Alcatel Lucent Method of call admission control for home femtocells
CN101943194A (zh) * 2010-08-29 2011-01-12 盐城市智成机械制造有限公司 多孔油缸的防泄漏装置
FR2965247B1 (fr) * 2010-09-27 2012-09-28 Snecma Dispositif hydraulique de changement de pas d?helice
CN102852900A (zh) * 2012-09-11 2013-01-02 苏州同大机械有限公司 塑料制品成型机械用的油缸的泄漏油收集装置
US9267597B2 (en) 2014-01-08 2016-02-23 Allison Transmission, Inc. System for adjusting fluid volume in a transmission and method thereof
WO2015105482A1 (en) * 2014-01-08 2015-07-16 Allison Transmission, Inc. System for adjusting fluid volume in a transmission and method thereof
US9506548B2 (en) * 2014-03-12 2016-11-29 Ford Global Technologies Control valve and method of controlling torque converter lock-up clutch
GB201417304D0 (en) * 2014-10-01 2014-11-12 Delphi International Operations Luxembourg S.�.R.L. Method to determine cetane number
ITUB20161185A1 (it) * 2016-03-01 2017-09-01 Magneti Marelli Spa Procedimento per verificare un'eventuale riduzione del livello di olio in un sistema di attuazione idraulico, in particolare un sistema di attuazione idraulico per trasmissione di veicolo.
US10851688B2 (en) 2016-04-18 2020-12-01 Pratt & Whitney Canada Corp. Oil leakage recovery system for gas turbine engine
CN109526268A (zh) * 2017-09-22 2019-03-29 江苏智谋科技有限公司 智能化控制的便捷旋转耕耘机
JP6878495B2 (ja) * 2019-04-26 2021-05-26 株式会社アルバック 油圧駆動システム、仕切りバルブ
US11698025B2 (en) 2020-02-14 2023-07-11 Pratt & Whitney Canada Corp. Oil leakage monitoring system
KR102312150B1 (ko) * 2020-07-15 2021-10-13 주식회사 피엠코리아 작동유체를 이용한 동력 발생 장치
CN112032574B (zh) * 2020-09-14 2021-11-02 佘流明 一种环保的石油管道泄漏救援车辆

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2220404A1 (de) * 1972-04-26 1973-11-15 Maschf Augsburg Nuernberg Ag Hubkolbenmaschine
DE3833421C1 (pt) * 1988-10-01 1990-01-11 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE4133188A1 (de) * 1990-10-08 1992-04-09 Zahnradfabrik Friedrichshafen Dichtungsanordnung
DE4208980A1 (de) * 1992-03-20 1993-09-23 Rexroth Mannesmann Gmbh Hydraulische antriebsvorrichtung mit einem zylinder
US5410947A (en) * 1993-09-17 1995-05-02 Moog Inc. Volume-compensated low-wear reciprocating seal assemblies
DE19849488C2 (de) * 1998-10-27 2000-11-30 Mannesmann Sachs Ag Hydraulische Betätigungseinrichtung zur Betätigung einer Reibungskupplung und eines automatisierten Schaltgetriebes
IT1320741B1 (it) * 2000-10-31 2003-12-10 Magneti Marelli Spa Sistema di recupero fluido per un gruppo di trasmissione automatizzata.
JP4211646B2 (ja) * 2004-03-19 2009-01-21 トヨタ自動車株式会社 自動変速機の油圧制御装置
GB0409687D0 (en) * 2004-04-30 2004-06-02 Leuven K U Res & Dev Liquid seal

Also Published As

Publication number Publication date
ATE462082T1 (de) 2010-04-15
CN101354079B (zh) 2013-06-12
EP2014927A1 (en) 2009-01-14
EP2014927B1 (en) 2010-03-24
BRPI0802332B1 (pt) 2020-05-05
CN101354079A (zh) 2009-01-28
DE602007005469D1 (de) 2010-05-06
US7941996B2 (en) 2011-05-17
US20090019845A1 (en) 2009-01-22

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/05/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.