AR230497A1 - Valvula de control reguladora del suministro y descarga de fluido hacia por ejemplo un conjunto hidraulico de cilindro y piston que forma parte de un circuito hidraulico - Google Patents

Valvula de control reguladora del suministro y descarga de fluido hacia por ejemplo un conjunto hidraulico de cilindro y piston que forma parte de un circuito hidraulico

Info

Publication number
AR230497A1
AR230497A1 AR29078582A AR29078582A AR230497A1 AR 230497 A1 AR230497 A1 AR 230497A1 AR 29078582 A AR29078582 A AR 29078582A AR 29078582 A AR29078582 A AR 29078582A AR 230497 A1 AR230497 A1 AR 230497A1
Authority
AR
Argentina
Prior art keywords
fluid
discharge
supply
control valve
piston assembly
Prior art date
Application number
AR29078582A
Other languages
English (en)
Original Assignee
Doornes Transmissie Bv
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 Doornes Transmissie Bv filed Critical Doornes Transmissie Bv
Application granted granted Critical
Publication of AR230497A1 publication Critical patent/AR230497A1/es

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
    • F16H61/66—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
    • F16H61/66254—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 controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F16H61/66263—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 controlling of shifting being influenced by a signal derived from the engine and the main coupling using only hydraulical and mechanical sensing or control means
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/8659—Variable orifice-type modulator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Transmission Device (AREA)
AR29078582A 1981-10-05 1982-09-28 Valvula de control reguladora del suministro y descarga de fluido hacia por ejemplo un conjunto hidraulico de cilindro y piston que forma parte de un circuito hidraulico AR230497A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8104510A NL173785C (nl) 1981-10-05 1981-10-05 Inrichting voor het regelen van een overbrengingsverhouding van een traploos variabele drijfriemoverbrenging.

Publications (1)

Publication Number Publication Date
AR230497A1 true AR230497A1 (es) 1984-04-30

Family

ID=19838160

Family Applications (1)

Application Number Title Priority Date Filing Date
AR29078582A AR230497A1 (es) 1981-10-05 1982-09-28 Valvula de control reguladora del suministro y descarga de fluido hacia por ejemplo un conjunto hidraulico de cilindro y piston que forma parte de un circuito hidraulico

Country Status (10)

Country Link
US (1) US4500301A (es)
EP (1) EP0076552B1 (es)
JP (1) JPS5891953A (es)
AR (1) AR230497A1 (es)
AT (1) ATE27729T1 (es)
AU (1) AU548645B2 (es)
BR (1) BR8205693A (es)
DE (1) DE3276544D1 (es)
NL (1) NL173785C (es)
SU (1) SU1355136A3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053256A (ja) * 1983-08-31 1985-03-26 Fuji Heavy Ind Ltd 無段変速機のキックダウン制御装置
DE3333136A1 (de) * 1983-09-14 1985-03-28 Ford-Werke AG, 5000 Köln Steuerventil fuer ein steuerventilsystem eines stufenlos regelbaren umschlingungsgetriebes
JPS6095262A (ja) * 1983-10-28 1985-05-28 Toyota Motor Corp ベルト式無段変速機の油圧制御装置
JPS60222651A (ja) * 1984-04-20 1985-11-07 Fuji Heavy Ind Ltd 無段変速機の制御装置
JPS61105351A (ja) * 1984-10-30 1986-05-23 Nissan Motor Co Ltd 変速機の制御装置
NL8403461A (nl) * 1984-11-13 1986-06-02 Doornes Transmissie Bv Traploos variabele overbrenging.
JPS624640A (ja) * 1985-06-29 1987-01-10 Fuji Heavy Ind Ltd 無段変速機の制御装置
JPS624954A (ja) * 1985-06-29 1987-01-10 Fuji Heavy Ind Ltd 無段変速機の制御装置
US5458540A (en) * 1993-03-08 1995-10-17 Ford Motor Company Flow control valve for a continuously variable transmission control system
JP3771958B2 (ja) * 1994-12-15 2006-05-10 ルーク ゲトリーベ−ジステーメ ゲゼルシャフト ミット ベシュレンクテル ハフツング 円錐プーリ形巻掛け伝動装置を備えた駆動ユニット
US6174254B1 (en) 1998-12-30 2001-01-16 Hamilton Sundstrand Corporation Continuously variable transmission with control arrangement and for reducing transmission belt slippage
US6126138A (en) * 1998-12-30 2000-10-03 Hamilton Sundstrand Corporation Pressure reducing valve and continuously variable transmission with control arrangement using same
ES2218021T3 (es) 1999-04-30 2004-11-16 Hydraulik-Ring Gmbh Alimentacion con medio a presion para una transmision cvt.
US6290620B1 (en) 1999-06-25 2001-09-18 Hamilton Sundstrand Corporation Continuously variable transmission with control arrangement and method for reducing impact of shock load
US6634377B1 (en) * 2001-08-27 2003-10-21 Sonnax Industries, Inc. Actuator feed limit valve assembly
JP4379377B2 (ja) * 2005-04-22 2009-12-09 トヨタ自動車株式会社 ベルト式無段変速機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1135683A (fr) * 1955-11-21 1957-05-02 Perfectionnements apportés aux dispositifs de commande pour transmissions mécaniques
US2896588A (en) * 1956-04-04 1959-07-28 Sanders Associates Inc Electro-hydraulic servo valve
US2972467A (en) * 1959-12-11 1961-02-21 Rivett Lathe & Grinder Inc Magnetically operated actuator
DE2329364A1 (de) * 1973-06-08 1975-01-02 Bosch Gmbh Robert Automatisches getriebe fuer kraftfahrzeuge
NL165821C (nl) * 1976-02-09 1981-05-15 Doornes Transmissie Bv Traploos variabele overbrenging.
NL7708538A (en) * 1977-08-02 1979-02-06 Doornes Transmissie Bv Motor vehicle infinitely variable transmission - has adjustment system which supplies pressure to control chamber at or above set value
NL168038B (nl) * 1978-05-03 1981-09-16 Doornes Transmissie Bv Inrichting voor het regelen van de overbrengings- verhouding van een traploos variabele transmissie van een motorvoertuig.
NL7811192A (nl) * 1978-11-13 1980-05-16 Doornes Transmissie Bv Werkwijze en inrichting voor het regelen van een trap- loos variabele transmissie van een motorvoertuig.
US4387608A (en) * 1979-09-12 1983-06-14 Robert Bosch Gmbh Electronic control for a stepless vehicle transmission using a control member response to dynamic pressure
JPS5646153A (en) * 1979-09-12 1981-04-27 Bosch Gmbh Robert Control mechanism for stepless power transmission

Also Published As

Publication number Publication date
AU8812682A (en) 1983-04-14
EP0076552B1 (en) 1987-06-10
AU548645B2 (en) 1985-12-19
BR8205693A (pt) 1983-08-30
JPH026948B2 (es) 1990-02-14
JPS5891953A (ja) 1983-06-01
NL173785B (nl) 1983-10-03
US4500301A (en) 1985-02-19
EP0076552A1 (en) 1983-04-13
NL8104510A (nl) 1983-05-02
ATE27729T1 (de) 1987-06-15
DE3276544D1 (en) 1987-07-16
SU1355136A3 (ru) 1987-11-23
NL173785C (nl) 1984-03-01

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