BR112012021421A2 - abastecimento de fluido para transmissão continuamente variável. - Google Patents

abastecimento de fluido para transmissão continuamente variável.

Info

Publication number
BR112012021421A2
BR112012021421A2 BR112012021421A BR112012021421A BR112012021421A2 BR 112012021421 A2 BR112012021421 A2 BR 112012021421A2 BR 112012021421 A BR112012021421 A BR 112012021421A BR 112012021421 A BR112012021421 A BR 112012021421A BR 112012021421 A2 BR112012021421 A2 BR 112012021421A2
Authority
BR
Brazil
Prior art keywords
pump
continuously variable
variable transmission
supply
fluid supply
Prior art date
Application number
BR112012021421A
Other languages
English (en)
Other versions
BR112012021421B1 (pt
Inventor
John William Edward Fuller
Original Assignee
Torotrak Dev Ltd
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 Torotrak Dev Ltd filed Critical Torotrak Dev Ltd
Publication of BR112012021421A2 publication Critical patent/BR112012021421A2/pt
Publication of BR112012021421B1 publication Critical patent/BR112012021421B1/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
    • F16H61/0021—Generation or control of line pressure
    • F16H61/0025—Supply of control fluid; Pumps therefore
    • 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
    • F16H61/0021—Generation or control of line pressure
    • 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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • 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
    • F16H61/0021—Generation or control of line pressure
    • F16H2061/0037—Generation or control of line pressure characterised by controlled fluid supply to lubrication circuits of the gearing
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0441—Arrangements of pumps
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0446—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control the supply forming part of the transmission control unit, e.g. for automatic transmissions
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0487—Friction gearings
    • F16H57/049—Friction gearings of the toroid type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/86131—Plural

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Friction Gearing (AREA)
  • General Details Of Gearings (AREA)

Abstract

abastecimento de fluido para transmissão continuamente variável. tem-se descrição de uma aparelhagem voltada para o abastecimento de fluido ate a uma de transmissão continuamente variável apresentando um sistema de lubrificação e pelo menos um sistema de controle de transmissão. a aparelhagem consistindo de primeira e segunda bombas (120, 122). a primeira bomba apresentando uma saída conectável ao sistema de lubrificação através de uma disposição de válvula de controle de abastecimento (132). a segunda bomba apresentando uma saída conectável ao sistema de controle de transmissão. a aparelhagem incorporando uma passagem de transferência (128) através da qual a primeira bomba pode vir a ser conectada ao sistema de controle de transmissão. a disposição da válvula de controle de abastecimento sendo adaptada para suprir fluido seletivamente regulado da saída da primeira bomba até ao sistema de lubrificação de modo a levar a que a saída do fluido a partir da primeira bomba venha ser desviada através da passagem de transferência até ao sistema de controle de transmissão.
BR112012021421-7A 2010-02-24 2011-02-22 APARELHAGEM PARA FORNECER FLUIDO PARA UMA TRANSMISSAO VARlAVEL TENDO UM SISTEMA DE LUBRIFICAQAO E PELO MENOS UM SISTEMA DE CONTROLE DE TRANSMISSAO BR112012021421B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1003099.7 2010-02-24
GB201003099A GB2478120B (en) 2010-02-24 2010-02-24 Fluid supply for continuously variable transmission
PCT/GB2011/050340 WO2011104533A1 (en) 2010-02-24 2011-02-22 Fluid supply for continuously variable transmission

Publications (2)

Publication Number Publication Date
BR112012021421A2 true BR112012021421A2 (pt) 2016-05-24
BR112012021421B1 BR112012021421B1 (pt) 2020-11-17

Family

ID=42125557

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012021421-7A BR112012021421B1 (pt) 2010-02-24 2011-02-22 APARELHAGEM PARA FORNECER FLUIDO PARA UMA TRANSMISSAO VARlAVEL TENDO UM SISTEMA DE LUBRIFICAQAO E PELO MENOS UM SISTEMA DE CONTROLE DE TRANSMISSAO

Country Status (8)

Country Link
US (1) US20130037144A1 (pt)
EP (1) EP2539609B1 (pt)
JP (2) JP5873814B2 (pt)
CN (1) CN102844590B (pt)
BR (1) BR112012021421B1 (pt)
ES (1) ES2559442T3 (pt)
GB (1) GB2478120B (pt)
WO (1) WO2011104533A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9488285B2 (en) * 2011-10-24 2016-11-08 Eaton Corporation Line pressure valve to selectively control distribution of pressurized fluid
US9115731B2 (en) * 2011-10-24 2015-08-25 Eaton Corporation Hydraulic distribution system employing dual pumps
US9739374B2 (en) * 2013-02-06 2017-08-22 Honda Motor Co., Ltd. Hydraulic pressure supply apparatus for automatic transmission
DE102015212101B4 (de) 2015-06-30 2018-06-21 Bayerische Motoren Werke Aktiengesellschaft Hydrauliksteuerung für einen Aktuator in einem Fahrzeuggetriebe
JP6190858B2 (ja) * 2015-09-24 2017-08-30 本田技研工業株式会社 油圧回路の制御装置
CN106090307B (zh) * 2016-06-14 2018-05-25 太重集团榆次液压工业(济南)有限公司 一种用于电液转向系统的两位五通型电磁换向阀
WO2018055192A1 (de) 2016-09-26 2018-03-29 Hofer Mechatronik Gmbh Hydraulik zur versorgung von u. a. kupplungsaktuatoren
BE1025334B1 (nl) * 2017-06-21 2019-01-28 Punch Powertrain Nv Hydraulisch systeem

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US2989066A (en) * 1958-09-10 1961-06-20 Borg Warner Unloading valve for a hydraulic power unit or the like
US4192337A (en) * 1978-08-07 1980-03-11 The Cessna Aircraft Company Priority flow valve
JPS5783817A (en) * 1980-11-12 1982-05-25 Jidosha Kiki Co Ltd Flow rate control valve
JPS5813278A (ja) * 1981-07-13 1983-01-25 Daikin Ind Ltd 自動合流形流量制御回路
JPS5812016A (ja) * 1981-07-14 1983-01-24 Daikin Ind Ltd 自動合流形流量制御回路
US4514147A (en) * 1984-04-09 1985-04-30 General Motors Corporation Controlled valving for a dual pump system
GB8819430D0 (en) * 1988-08-16 1988-09-21 Greenwood C J Improvements in/relating to hydraulic control circuits for continuously-variable-ratio transmissions
US5513732A (en) * 1994-08-05 1996-05-07 Ford Motor Company Regulation of hydraulic pressure in a system having multiple pressure sources
NL1001279C2 (nl) * 1995-09-25 1997-03-26 Doornes Transmissie Bv Continu variabele transmissie.
US5938557A (en) * 1996-04-19 1999-08-17 Torotrak (Development) Limited CVT Control System
GB2312258A (en) * 1996-04-19 1997-10-22 Torotrak Dev Ltd CVT control system has regime change clutches controlled independently of variator
DE19920378C2 (de) * 1999-05-04 2002-11-07 Zahnradfabrik Friedrichshafen Automatisch gesteuertes Getriebe
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Also Published As

Publication number Publication date
EP2539609B1 (en) 2015-11-04
CN102844590B (zh) 2016-03-30
GB201003099D0 (en) 2010-04-14
ES2559442T3 (es) 2016-02-12
WO2011104533A1 (en) 2011-09-01
CN102844590A (zh) 2012-12-26
JP2013520629A (ja) 2013-06-06
US20130037144A1 (en) 2013-02-14
JP5873814B2 (ja) 2016-03-01
BR112012021421B1 (pt) 2020-11-17
JP2016053421A (ja) 2016-04-14
GB2478120A (en) 2011-08-31
GB2478120B (en) 2013-03-13
EP2539609A1 (en) 2013-01-02

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ALLISON TRANSMISSION, INC. (US)

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 22/02/2011, OBSERVADAS AS CONDICOES LEGAIS.