JP5453255B2 - 円錐形プーリ式巻掛け変速機を制御する液圧アッセンブリのための体積流量制御弁 - Google Patents
円錐形プーリ式巻掛け変速機を制御する液圧アッセンブリのための体積流量制御弁 Download PDFInfo
- Publication number
- JP5453255B2 JP5453255B2 JP2010516363A JP2010516363A JP5453255B2 JP 5453255 B2 JP5453255 B2 JP 5453255B2 JP 2010516363 A JP2010516363 A JP 2010516363A JP 2010516363 A JP2010516363 A JP 2010516363A JP 5453255 B2 JP5453255 B2 JP 5453255B2
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- Prior art keywords
- port groove
- pressure
- control valve
- flow control
- pressure receiving
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- Legal status (The legal status 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 status listed.)
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- 230000005540 biological transmission Effects 0.000 title claims description 34
- 238000001816 cooling Methods 0.000 claims description 18
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 12
- 239000002826 coolant Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
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- 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
- F16H61/662—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 with endless flexible members
- F16H61/66272—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 with endless flexible members characterised by means for controlling the torque transmitting capability of the gearing
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- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2579—Flow rate responsive
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2579—Flow rate responsive
- Y10T137/2594—Choke
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
- Y10T137/263—Plural sensors for single bypass or relief valve
- Y10T137/2632—Sensors interconnected by timing or restrictive orifice
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
- Y10T137/2642—Sensor rigid with valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Transmission Device (AREA)
- Fluid-Pressure Circuits (AREA)
- Transmissions By Endless Flexible Members (AREA)
- Safety Valves (AREA)
- Fluid-Driven Valves (AREA)
Description
Claims (10)
- 円錐形プーリ式巻掛け変速機(5)を制御する液圧アッセンブリ(3)のための体積流量制御弁(1)において、
−受圧面(33)及び該受圧面(33)とは反対側に位置しかつ逆方向に作用するように配置されている受圧戻し面(35)を有する制御ピストン(39)と、
−受圧面(33)を加圧する液圧媒体を供給する接続管路(23)に接続されている供給ポート溝(9)と、
−制御ピストン(39)の制御エッジ(43)により、供給ポート溝(9)に接続される冷却体戻し通路ポート溝(11)と、
−受圧戻し面(35)を加圧する液圧媒体を供給する戻し管路(31)に接続されている受圧戻しポート溝(15)と、
−冷却体戻し通路ポート溝(11)と受圧戻しポート溝(15)との間に配置されている加圧ポート溝(13)であって、前記供給ポート溝(9)の下流側で前記接続管路(23)から分岐した平行分岐部(21)を介して前記供給ポート溝(9)に接続されている加圧ポート溝(13)と、
を有することを特徴とする、円錐形プーリ式巻掛け変速機を制御する液圧アッセンブリのための体積流量制御弁。 - 受圧面(33)は制御エッジ(43)を有していることを特徴とする、請求項1記載の体積流量制御弁。
- 体積流量制御弁(1)は液圧プレート(51)の円筒状の孔(47)内に配置されていることを特徴とする、請求項1又は2記載の体積流量制御弁。
- 制御ピストン(39)は受圧面(33)の押圧力とは逆方向に作用するばね力を加えるばね装置(41)に連結されていることを特徴とする、請求項1から3までのいずれか一項記載の体積流量制御弁。
- 自動車(7)の、可変に調節可能な変速比で円錐形プーリ式巻掛け変速機(5)を制御する液圧アッセンブリ(3)において、請求項1から4までのいずれか一項記載の体積流量制御弁(1)を備えていることを特徴とする、液圧アッセンブリ。
- 供給ポート溝(9)が液圧式のエネルギ源(17)の下流側に配置されており、かつ、制御絞り(25)の上流側に配置されていることを特徴とする、請求項5記載の液圧アッセンブリ。
- 加圧ポート溝(13)が、制御絞り(25)と供給ポート溝(9)との間に接続された平行分岐部(21)の一端に接続されていることを特徴とする、請求項6記載の液圧アッセンブリ。
- 受圧戻しポート溝(13)は制御絞り(25)の下流側に配置されていることを特徴とする、請求項5から7までのいずれか一項記載の液圧アッセンブリ。
- 円錐形プーリ式巻掛け変速機(5)において、請求項5から8までのいずれか一項記載の液圧アッセンブリ(3)、及び/又は、請求項1から4までのいずれか一項記載の体積流量制御弁(1)を備えていることを特徴とする、円錐形プーリ式巻掛け変速機。
- 請求項1から9までのいずれか一項記載の円錐形プーリ式巻掛け変速機(5)を備えていることを特徴とする自動車。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96127207P | 2007-07-18 | 2007-07-18 | |
US60/961,272 | 2007-07-18 | ||
US96609707P | 2007-08-24 | 2007-08-24 | |
US60/966,097 | 2007-08-24 | ||
PCT/DE2008/001092 WO2009010036A1 (de) | 2007-07-18 | 2008-06-30 | Volumenstromregelventil für eine hydraulikanordnung zur steuerung eines kegelscheiben-umschlingungsgetriebes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010533822A JP2010533822A (ja) | 2010-10-28 |
JP5453255B2 true JP5453255B2 (ja) | 2014-03-26 |
Family
ID=39760909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010516363A Expired - Fee Related JP5453255B2 (ja) | 2007-07-18 | 2008-06-30 | 円錐形プーリ式巻掛け変速機を制御する液圧アッセンブリのための体積流量制御弁 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8485212B2 (ja) |
JP (1) | JP5453255B2 (ja) |
CN (2) | CN101755131A (ja) |
DE (2) | DE112008001640A5 (ja) |
WO (1) | WO2009010036A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011116747A1 (de) * | 2010-03-25 | 2011-09-29 | Schaeffler Technologies Gmbh & Co. Kg | Hydrauliksystem |
US11921525B1 (en) * | 2022-11-25 | 2024-03-05 | Pratt & Whitney Canada Corp. | System and method for controlling fluid flow with a pressure relief valve |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847377B2 (ja) * | 1979-01-30 | 1983-10-21 | 日産自動車株式会社 | 自動車の液圧装置 |
DE3041873C2 (de) * | 1980-11-06 | 1982-12-23 | Danfoss A/S, 6430 Nordborg | Vorrichtung zur Erzeugung eines drehzahlabhängigen Steuerdrucks |
DE3315537C2 (de) * | 1983-04-29 | 1993-12-09 | Aisin Warner | Druckregelsystem für ein automatisches Getriebe, insbesondere für Kraftfahrzeuge |
US5333638A (en) * | 1993-01-21 | 1994-08-02 | Keystone International Holdings Corp. | Automatic recirculation valve |
US5782260A (en) * | 1995-12-04 | 1998-07-21 | Ford Global Technologies, Inc. | Hydraulic flow priority valve |
JP3296254B2 (ja) * | 1997-07-11 | 2002-06-24 | 日産自動車株式会社 | 自動変速機の油圧制御装置 |
DE19930868B4 (de) * | 1998-07-07 | 2014-02-13 | Schaeffler Technologies AG & Co. KG | Volumenstromregelventil |
DE10036256B4 (de) * | 1999-09-09 | 2010-04-15 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Getriebe |
JP2001330162A (ja) * | 2000-05-23 | 2001-11-30 | Hitachi Constr Mach Co Ltd | アンロード弁 |
CN101398068B (zh) * | 2002-02-07 | 2011-07-06 | 舍弗勒技术两合公司 | 用于调节功率分支的自动变速器的变速比的方法及功率分支的自动变速器 |
JP2004150535A (ja) * | 2002-10-30 | 2004-05-27 | Jatco Ltd | 油圧調整弁 |
US7117881B2 (en) * | 2003-02-11 | 2006-10-10 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Control system |
EP1610034A3 (de) * | 2004-06-25 | 2008-09-10 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Festscheibenbaugruppe mit Anfahrkupplung und Drehmomentfühleinrichtung |
-
2008
- 2008-06-30 JP JP2010516363A patent/JP5453255B2/ja not_active Expired - Fee Related
- 2008-06-30 WO PCT/DE2008/001092 patent/WO2009010036A1/de active Application Filing
- 2008-06-30 CN CN200880025148A patent/CN101755131A/zh active Pending
- 2008-06-30 DE DE200811001640 patent/DE112008001640A5/de not_active Ceased
- 2008-06-30 DE DE200810031009 patent/DE102008031009A1/de not_active Withdrawn
- 2008-06-30 CN CN201510124470.3A patent/CN104747525B/zh active Active
- 2008-07-12 US US12/218,234 patent/US8485212B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE112008001640A5 (de) | 2010-04-01 |
CN104747525B (zh) | 2019-02-22 |
DE102008031009A1 (de) | 2009-01-22 |
CN104747525A (zh) | 2015-07-01 |
JP2010533822A (ja) | 2010-10-28 |
US20090026394A1 (en) | 2009-01-29 |
US8485212B2 (en) | 2013-07-16 |
CN101755131A (zh) | 2010-06-23 |
WO2009010036A1 (de) | 2009-01-22 |
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