IT1192760B - Dispositivo di comando a fluido a logica combinatoria - Google Patents

Dispositivo di comando a fluido a logica combinatoria

Info

Publication number
IT1192760B
IT1192760B IT68646/78A IT6864678A IT1192760B IT 1192760 B IT1192760 B IT 1192760B IT 68646/78 A IT68646/78 A IT 68646/78A IT 6864678 A IT6864678 A IT 6864678A IT 1192760 B IT1192760 B IT 1192760B
Authority
IT
Italy
Prior art keywords
control device
fluid control
combinatory logic
logic fluid
combinatory
Prior art date
Application number
IT68646/78A
Other languages
English (en)
Other versions
IT7868646A0 (it
Inventor
Giulio Dotti
Antonino Bertone
Bruno Ruggero
Original Assignee
Fiat Spa
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 Fiat Spa filed Critical Fiat Spa
Priority to IT68646/78A priority Critical patent/IT1192760B/it
Publication of IT7868646A0 publication Critical patent/IT7868646A0/it
Priority to US06/054,512 priority patent/US4269224A/en
Priority to GB7924009A priority patent/GB2025664B/en
Priority to JP8866679A priority patent/JPS5527584A/ja
Priority to DE19792928015 priority patent/DE2928015A1/de
Priority to FR7918154A priority patent/FR2431054A1/fr
Application granted granted Critical
Publication of IT1192760B publication Critical patent/IT1192760B/it

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
    • F16H61/02—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
    • 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
    • F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • 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
    • F16H2061/026—On-off solenoid valve
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87201—Common to plural valve motor chambers
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Control Of Fluid Gearings (AREA)
  • Hydraulic Motors (AREA)
  • Gear-Shifting Mechanisms (AREA)
IT68646/78A 1978-07-12 1978-07-12 Dispositivo di comando a fluido a logica combinatoria IT1192760B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT68646/78A IT1192760B (it) 1978-07-12 1978-07-12 Dispositivo di comando a fluido a logica combinatoria
US06/054,512 US4269224A (en) 1978-07-12 1979-07-03 Combined fluid logic control device
GB7924009A GB2025664B (en) 1978-07-12 1979-07-10 Combined fluid logic control device
JP8866679A JPS5527584A (en) 1978-07-12 1979-07-11 Liquid controlling device
DE19792928015 DE2928015A1 (de) 1978-07-12 1979-07-11 Steuereinrichtung
FR7918154A FR2431054A1 (fr) 1978-07-12 1979-07-12 Dispositif de commande par fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68646/78A IT1192760B (it) 1978-07-12 1978-07-12 Dispositivo di comando a fluido a logica combinatoria

Publications (2)

Publication Number Publication Date
IT7868646A0 IT7868646A0 (it) 1978-07-12
IT1192760B true IT1192760B (it) 1988-05-04

Family

ID=11310142

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68646/78A IT1192760B (it) 1978-07-12 1978-07-12 Dispositivo di comando a fluido a logica combinatoria

Country Status (6)

Country Link
US (1) US4269224A (it)
JP (1) JPS5527584A (it)
DE (1) DE2928015A1 (it)
FR (1) FR2431054A1 (it)
GB (1) GB2025664B (it)
IT (1) IT1192760B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353290A (en) * 1979-11-26 1982-10-12 Parker-Hannifin Corporation Pneumatic control valve and circuit
WO1983002813A1 (en) * 1982-02-04 1983-08-18 Karl Sauder Hydraulic control device
US4549578A (en) * 1984-03-21 1985-10-29 Exxon Production Research Co. Coded fluid control system
FR2661966B1 (fr) * 1990-05-09 1994-09-16 Volkswagen Ag Dispositif hydraulique de commande.
US5249745A (en) * 1991-09-19 1993-10-05 Giacomo Bertolotti Fluid distribution system
US6796330B1 (en) * 2003-04-15 2004-09-28 General Motors Corporation Pressure control apparatus for a torque-transmitting mechanism
US9924645B2 (en) * 2015-12-21 2018-03-27 International Business Machines Corporation Controlling valve operation using pressure
JP7116735B2 (ja) * 2017-02-24 2022-08-10 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 水浄化および配分システムおよび方法
CN107061430B (zh) * 2017-04-10 2018-08-10 太原理工大学 负流量液压回路控制的举升系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB705403A (en) * 1951-04-23 1954-03-10 Davey Paxman And Company Ltd Improvements in or relating to the remote control of mechanisms
GB1142506A (en) * 1966-04-04 1969-02-12 Dewandre Co Ltd C Improvements in or relating to air pressure actuators for gear change mechanisms
GB1177965A (en) * 1967-02-24 1970-01-14 Brown Gear Ind Improvements in or relating to Variable-Speed Gearboxes
GB1313706A (en) * 1969-05-14 1973-04-18 Lir Spa Lab Italiano Recerche Hydraulic actuators
DE2362431C2 (de) * 1973-12-15 1982-12-30 SMS Schloemann-Siemag AG, 4000 Düsseldorf Ölhydraulische Hubkolbenzylindervorrichtungen mit wechselweiser gegenseitiger Verriegelung zur Betätigung von wasserhydraulischen Ventilen

Also Published As

Publication number Publication date
US4269224A (en) 1981-05-26
FR2431054A1 (fr) 1980-02-08
FR2431054B1 (it) 1984-02-17
DE2928015A1 (de) 1980-01-24
JPS5527584A (en) 1980-02-27
IT7868646A0 (it) 1978-07-12
GB2025664B (en) 1982-07-21
GB2025664A (en) 1980-01-23

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