FR2446936A1 - Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique - Google Patents

Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique

Info

Publication number
FR2446936A1
FR2446936A1 FR7901267A FR7901267A FR2446936A1 FR 2446936 A1 FR2446936 A1 FR 2446936A1 FR 7901267 A FR7901267 A FR 7901267A FR 7901267 A FR7901267 A FR 7901267A FR 2446936 A1 FR2446936 A1 FR 2446936A1
Authority
FR
France
Prior art keywords
automatic transmission
hydraulic
controlling
pressure
magnetic material
Prior art date
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.)
Granted
Application number
FR7901267A
Other languages
English (en)
French (fr)
Other versions
FR2446936B1 (https=
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SA
Original Assignee
Renault SA
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 Renault SA filed Critical Renault SA
Priority to FR7901267A priority Critical patent/FR2446936A1/fr
Priority to PCT/FR1980/000006 priority patent/WO1980001502A1/fr
Priority to PT70705A priority patent/PT70705A/pt
Priority to US06/209,230 priority patent/US4369804A/en
Priority to DE8080900239T priority patent/DE3066530D1/de
Priority to EP80400159A priority patent/EP0016666A3/fr
Priority to CA000343971A priority patent/CA1154129A/fr
Priority to ES488553A priority patent/ES488553A1/es
Priority to AR279697A priority patent/AR223507A1/es
Priority to EP80900239A priority patent/EP0022833B1/fr
Publication of FR2446936A1 publication Critical patent/FR2446936A1/fr
Priority to BR8005870A priority patent/BR8005870A/pt
Application granted granted Critical
Publication of FR2446936B1 publication Critical patent/FR2446936B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle control
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • 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
    • Y10T137/86389—Programmer or timer
    • Y10T137/86405—Repeating cycle
    • Y10T137/86421—Variable

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Transmission Device (AREA)
FR7901267A 1979-01-18 1979-01-18 Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique Granted FR2446936A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7901267A FR2446936A1 (fr) 1979-01-18 1979-01-18 Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique
PT70705A PT70705A (fr) 1979-01-18 1980-01-17 Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique
US06/209,230 US4369804A (en) 1979-01-18 1980-01-17 Electrohydraulic translation apparatus, in particular permitting control of a pressure in an automatic transmission
DE8080900239T DE3066530D1 (en) 1979-01-18 1980-01-17 Electrohydraulic transducer, especially for controlling a pressure in an automatic transmission
EP80400159A EP0016666A3 (fr) 1979-01-18 1980-01-17 Dispositif traducteur électrohydraulique permettant notamment de contrôler une pression dans une transmission automatique
PCT/FR1980/000006 WO1980001502A1 (fr) 1979-01-18 1980-01-17 Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique
CA000343971A CA1154129A (fr) 1979-01-18 1980-01-18 Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique
ES488553A ES488553A1 (es) 1979-01-18 1980-01-18 Dispositivo traductor electrohidraulico
AR279697A AR223507A1 (es) 1979-01-18 1980-01-18 Un dispositivo convertidor electrohidraulico para controlar la presion hidraulica en el circuito de comando de una transmision automatica
EP80900239A EP0022833B1 (fr) 1979-01-18 1980-07-29 Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique
BR8005870A BR8005870A (pt) 1979-01-18 1980-09-12 Dispositivo tradutor eletrohidraulico,permitindo sobretudo controlar uma pressao em uma transmissao automatica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901267A FR2446936A1 (fr) 1979-01-18 1979-01-18 Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique

Publications (2)

Publication Number Publication Date
FR2446936A1 true FR2446936A1 (fr) 1980-08-14
FR2446936B1 FR2446936B1 (https=) 1982-03-26

Family

ID=9220926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901267A Granted FR2446936A1 (fr) 1979-01-18 1979-01-18 Dispositif traducteur electrohydraulique permettant notamment de controler une pression dans une transmission automatique

Country Status (9)

Country Link
US (1) US4369804A (https=)
EP (2) EP0016666A3 (https=)
AR (1) AR223507A1 (https=)
CA (1) CA1154129A (https=)
DE (1) DE3066530D1 (https=)
ES (1) ES488553A1 (https=)
FR (1) FR2446936A1 (https=)
PT (1) PT70705A (https=)
WO (1) WO1980001502A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077770A4 (en) * 1980-12-29 1983-05-16 Caterpillar Tractor Co CONSTANT CURRENT SERVO-CONTROL DEVICE MODULATED BY PULSE WIDTH.

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0114816B1 (en) * 1982-08-04 1989-05-31 Ford Motor Company Solenoid operated pressure regulation
CH655372A5 (fr) * 1983-08-19 1986-04-15 Honeywell Lucifer Sa Valve electromagnetique.
US4524948A (en) * 1983-09-09 1985-06-25 Ranco Incorporated Electrically controlled pressure transducer valve
DE3402119A1 (de) * 1984-01-23 1985-07-25 Robert Bosch Gmbh, 7000 Stuttgart Druckregler
JPS6262047A (ja) * 1985-09-11 1987-03-18 Nissan Motor Co Ltd 自動変速機のショック軽減装置
DE3850786T2 (de) * 1987-01-17 1995-01-12 Jasco Corp Druckregelapparat.
JP2759945B2 (ja) * 1987-10-16 1998-05-28 日産自動車株式会社 自動変速機のセレクトショック軽減装置
SE466514B (sv) * 1988-02-22 1992-02-24 Oehlins Racing Ab Anordning foer att i en stoetdaempare aastadkomma olika med styrningar bestaembara daempkaraktaerer oberoende av variation i parametrar som straevar efter att foeraendra instaellda daempkrafter paa ooenskat saett
US4893646A (en) * 1988-04-28 1990-01-16 Tektronix, Inc. Fluid pressure regulator
IT1219343B (it) * 1988-05-31 1990-05-11 Fiatgeotech Cambio di velocita per un veicolo particolarmente un trattore agricolo
US5191504A (en) * 1989-01-30 1993-03-02 Hitachi Construction Machinery Co., Ltd. Control apparatus for electromagnetic device having proportional solenoid
US5282489A (en) * 1992-05-01 1994-02-01 Valtek, Inc. Fluid pressure modulator
DE10024700A1 (de) * 2000-05-18 2001-11-29 Bosch Gmbh Robert Vorrichtung zur Regelung des Drucks in einem Hydraulikkreis
RU2352975C1 (ru) * 2007-07-19 2009-04-20 Государственное образовательное учреждение высшего профессионального образования "Российский государственный открытый технический университет путей сообщения" (РГОТУПС) Электрогидравлический преобразователь

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1129520A (en) * 1964-11-23 1968-10-09 Monsanto Co Improvements in or relating to fluid flow control devices
FR2108389A5 (https=) * 1970-09-22 1972-05-19 Troesch Hans
FR2174496A5 (https=) * 1972-09-22 1973-10-12 Bosch Gmbh Robert

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3099995A (en) * 1960-05-19 1963-08-06 Joens & Co Gmbh W H Electro-pneumatic transducer
US3476128A (en) * 1964-11-23 1969-11-04 Monsanto Co Pulsed solenoid force balance device
US3529620A (en) * 1966-11-04 1970-09-22 Teldix Gmbh Electromagnetically actuated stroke adjustable valve
GB1211708A (en) * 1967-03-30 1970-11-11 Westinghouse Brake & Signal Fluid metering device
FR1542498A (fr) * 1967-05-29 1968-10-18 Coleman Company Poêle à catalyse avec dispositif de réglage
FR1542398A (fr) * 1967-11-08 1968-10-11 Teldix Luftfahrt Ausruestung Soupape à actionnement électro-magnétique avec système d'aimant à armature plongeuse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1129520A (en) * 1964-11-23 1968-10-09 Monsanto Co Improvements in or relating to fluid flow control devices
FR2108389A5 (https=) * 1970-09-22 1972-05-19 Troesch Hans
FR2174496A5 (https=) * 1972-09-22 1973-10-12 Bosch Gmbh Robert

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077770A4 (en) * 1980-12-29 1983-05-16 Caterpillar Tractor Co CONSTANT CURRENT SERVO-CONTROL DEVICE MODULATED BY PULSE WIDTH.

Also Published As

Publication number Publication date
EP0022833A1 (fr) 1981-01-28
EP0022833B1 (fr) 1984-02-15
CA1154129A (fr) 1983-09-20
FR2446936B1 (https=) 1982-03-26
US4369804A (en) 1983-01-25
ES488553A1 (es) 1980-10-01
PT70705A (fr) 1980-02-01
EP0016666A3 (fr) 1980-10-15
WO1980001502A1 (fr) 1980-07-24
DE3066530D1 (en) 1984-03-22
EP0016666A2 (fr) 1980-10-01
AR223507A1 (es) 1981-08-31

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Legal Events

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