ATE384880T1 - Element zum anzeigen des schaltzustandes eines ventils, insbesondere für hydraulische ventilstellglieder - Google Patents

Element zum anzeigen des schaltzustandes eines ventils, insbesondere für hydraulische ventilstellglieder

Info

Publication number
ATE384880T1
ATE384880T1 AT03012218T AT03012218T ATE384880T1 AT E384880 T1 ATE384880 T1 AT E384880T1 AT 03012218 T AT03012218 T AT 03012218T AT 03012218 T AT03012218 T AT 03012218T AT E384880 T1 ATE384880 T1 AT E384880T1
Authority
AT
Austria
Prior art keywords
valve
indicating
switching status
hydraulic valve
actuators
Prior art date
Application number
AT03012218T
Other languages
English (en)
Inventor
Antonio Marinoni
Ignazio Paris
Santo Rota
Libero Trapletti
Original Assignee
Air Torque S P A
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 Air Torque S P A filed Critical Air Torque S P A
Application granted granted Critical
Publication of ATE384880T1 publication Critical patent/ATE384880T1/de

Links

Classifications

    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
    • 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
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0058—Optical means, e.g. light transmission, observation ports

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)
AT03012218T 2002-09-02 2003-06-06 Element zum anzeigen des schaltzustandes eines ventils, insbesondere für hydraulische ventilstellglieder ATE384880T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000410U ITMI20020410U1 (it) 2002-09-02 2002-09-02 Elemento di indicazione di apertura/chiusura della valvola particolarm ente per attuatori fluidodinamici di controllo di valvole

Publications (1)

Publication Number Publication Date
ATE384880T1 true ATE384880T1 (de) 2008-02-15

Family

ID=31198611

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03012218T ATE384880T1 (de) 2002-09-02 2003-06-06 Element zum anzeigen des schaltzustandes eines ventils, insbesondere für hydraulische ventilstellglieder

Country Status (5)

Country Link
EP (1) EP1394419B1 (de)
AT (1) ATE384880T1 (de)
DE (1) DE60318789T2 (de)
ES (1) ES2299643T3 (de)
IT (1) ITMI20020410U1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1392920B1 (it) * 2009-02-11 2012-04-02 Air Torque S P A Attuatore fluidodinamico per il controllo dell'azionamento di valvole in genere.
WO2015181794A1 (en) * 2014-05-30 2015-12-03 Air Torque S.P.A. Lever mechanism for converting a motion from linear to rotary
CN104595274A (zh) * 2015-01-05 2015-05-06 广西大学 摆动气缸
CN104653545A (zh) * 2015-01-05 2015-05-27 广西大学 双输出摆动气缸

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE425574B (sv) * 1979-06-27 1982-10-11 Hellberg Protection Ab Gangled
US6112619A (en) * 1998-08-25 2000-09-05 Campbell; Terry A. Hand wheel cover with indicator
IT1310299B1 (it) * 1999-03-02 2002-02-11 Air Torque S P A Attuatore fluidodinamico per il controllo di valvole ad elevataversatilita' di impiego.

Also Published As

Publication number Publication date
DE60318789D1 (de) 2008-03-13
EP1394419A2 (de) 2004-03-03
DE60318789T2 (de) 2008-12-11
ITMI20020410U1 (it) 2004-03-03
EP1394419A3 (de) 2005-10-05
ES2299643T3 (es) 2008-06-01
EP1394419B1 (de) 2008-01-23

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties