IT943800B - Dispositivo di comando per martinet to a doppio effetto - Google Patents

Dispositivo di comando per martinet to a doppio effetto

Info

Publication number
IT943800B
IT943800B IT32184/71A IT3218471A IT943800B IT 943800 B IT943800 B IT 943800B IT 32184/71 A IT32184/71 A IT 32184/71A IT 3218471 A IT3218471 A IT 3218471A IT 943800 B IT943800 B IT 943800B
Authority
IT
Italy
Prior art keywords
martinet
control device
double acting
acting
double
Prior art date
Application number
IT32184/71A
Other languages
English (en)
Original Assignee
Gratzmuller J
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 Gratzmuller J filed Critical Gratzmuller J
Application granted granted Critical
Publication of IT943800B publication Critical patent/IT943800B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0431—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the electrical control resulting in an on-off function
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Magnetically Actuated Valves (AREA)
  • Actuator (AREA)
IT32184/71A 1970-12-10 1971-12-09 Dispositivo di comando per martinet to a doppio effetto IT943800B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7044461A FR2116863A5 (fr) 1970-12-10 1970-12-10 Commande hydraulique a deux voies

Publications (1)

Publication Number Publication Date
IT943800B true IT943800B (it) 1973-04-10

Family

ID=9065538

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32184/71A IT943800B (it) 1970-12-10 1971-12-09 Dispositivo di comando per martinet to a doppio effetto

Country Status (8)

Country Link
US (1) US3727639A (it)
JP (1) JPS534197B1 (it)
CA (1) CA947617A (it)
CH (1) CH547959A (it)
DE (1) DE2161503C3 (it)
FR (1) FR2116863A5 (it)
GB (1) GB1362042A (it)
IT (1) IT943800B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654366C2 (de) * 1976-12-01 1984-08-23 Gebr. Claas, 4834 Harsewinkel Hydroventileinrichtung
DE2824461C2 (de) * 1978-06-03 1986-12-11 Mannesmann Rexroth GmbH, 8770 Lohr Druckmittelsteuereinrichtung für einen doppelseitig beaufschlagbaren Verbraucher
DE3118763A1 (de) * 1981-05-12 1982-12-09 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Elektro-pneumatisches tuerventil
DE3812769C2 (de) * 1988-04-16 1995-06-29 Hengstler Gmbh Pneumatisches Ventil zur Steuerung von Druckluftströmen
CN101240840B (zh) * 2007-02-07 2010-09-08 哈尔滨三迪工控工程有限公司 重型卡车变速箱耐用的主气阀
CN103174825B (zh) * 2011-12-26 2015-04-22 胡如现 换挡直动阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE644545C (de) * 1934-10-09 1937-05-07 George Herbert Dowty Verriegelungsschloss fuer hydraulische Drucksysteme mit umkehrbarer Stroemungsrichtung
GB537372A (en) * 1939-09-18 1941-06-19 British Thermostat Co Ltd Improvements in or relating to hydraulic control valves
DE931694C (de) * 1951-03-01 1955-08-16 Concordia Maschinen Und Elek Z Sicherungsanordnung bei Pressen, Stanzen u. dgl., die durch Elektroventile nach dem Servokolbenprinzip gesteuert werden
FR1098565A (fr) * 1954-01-15 1955-08-08 Dispositif de commande hydraulique pour disjoncteur, ou analogue
DE1401296A1 (de) * 1958-07-15 1968-10-24 Erich Herion Mehrwegeventil mit Hilfsventilsteuerung,insbesondere Mehrwegemagnetventil
FR1202440A (fr) * 1958-07-17 1960-01-11 Applic Mach Motrices Dispositif de commande d'électro-robinets asservis
DE1187485B (de) * 1959-04-27 1965-02-18 Concordia Maschinen Und Elek Z Dreiwege-Doppelventil in Sicherheitsschaltung

Also Published As

Publication number Publication date
DE2161503A1 (de) 1972-06-22
DE2161503C3 (de) 1981-03-26
CA947617A (en) 1974-05-21
CH547959A (fr) 1974-04-11
DE2161503B2 (de) 1980-08-14
GB1362042A (en) 1974-07-30
FR2116863A5 (fr) 1972-07-21
US3727639A (en) 1973-04-17
JPS534197B1 (it) 1978-02-15

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