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 óleoInfo
- 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
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)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Actuator (AREA)
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (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).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|---|---|
BRPI0802332A 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)
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 |
WO2015105482A1 (en) * | 2014-01-08 | 2015-07-16 | Allison Transmission, Inc. | System for adjusting fluid volume in a transmission and method thereof |
US9267597B2 (en) | 2014-01-08 | 2016-02-23 | 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 |
CA3109074A1 (en) | 2020-02-14 | 2021-08-14 | 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)
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 |
-
2007
- 2007-06-04 AT AT07425346T patent/ATE462082T1/de not_active IP Right Cessation
- 2007-06-04 EP EP07425346A patent/EP2014927B1/en active Active
- 2007-06-04 DE DE602007005469T patent/DE602007005469D1/de active Active
-
2008
- 2008-06-04 US US12/156,779 patent/US7941996B2/en active Active
- 2008-06-04 CN CN2008101103527A patent/CN101354079B/zh active Active
- 2008-06-04 BR BRPI0802332A patent/BRPI0802332B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BRPI0802332B1 (pt) | 2020-05-05 |
US20090019845A1 (en) | 2009-01-22 |
EP2014927B1 (en) | 2010-03-24 |
ATE462082T1 (de) | 2010-04-15 |
US7941996B2 (en) | 2011-05-17 |
DE602007005469D1 (de) | 2010-05-06 |
CN101354079A (zh) | 2009-01-28 |
EP2014927A1 (en) | 2009-01-14 |
CN101354079B (zh) | 2013-06-12 |
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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] |
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