IT201700034730A1 - Valvola di sicurezza - Google Patents

Valvola di sicurezza

Info

Publication number
IT201700034730A1
IT201700034730A1 IT102017000034730A IT201700034730A IT201700034730A1 IT 201700034730 A1 IT201700034730 A1 IT 201700034730A1 IT 102017000034730 A IT102017000034730 A IT 102017000034730A IT 201700034730 A IT201700034730 A IT 201700034730A IT 201700034730 A1 IT201700034730 A1 IT 201700034730A1
Authority
IT
Italy
Prior art keywords
safety valve
safety
valve
Prior art date
Application number
IT102017000034730A
Other languages
English (en)
Inventor
Roberto Lena
Giorgio Astori
Original Assignee
Greiner 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 Greiner Spa filed Critical Greiner Spa
Priority to IT102017000034730A priority Critical patent/IT201700034730A1/it
Priority to EP18164764.5A priority patent/EP3382249A1/en
Publication of IT201700034730A1 publication Critical patent/IT201700034730A1/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
    • 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
    • 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/04—Means to prevent accidental or unauthorised actuation yieldingly resisting the actuation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
IT102017000034730A 2017-03-29 2017-03-29 Valvola di sicurezza IT201700034730A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102017000034730A IT201700034730A1 (it) 2017-03-29 2017-03-29 Valvola di sicurezza
EP18164764.5A EP3382249A1 (en) 2017-03-29 2018-03-28 Safety valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000034730A IT201700034730A1 (it) 2017-03-29 2017-03-29 Valvola di sicurezza

Publications (1)

Publication Number Publication Date
IT201700034730A1 true IT201700034730A1 (it) 2018-09-29

Family

ID=59700041

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000034730A IT201700034730A1 (it) 2017-03-29 2017-03-29 Valvola di sicurezza

Country Status (2)

Country Link
EP (1) EP3382249A1 (it)
IT (1) IT201700034730A1 (it)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741519A (en) * 1971-03-29 1973-06-26 Allied Machine Works Lock means for plug valves
US4526194A (en) * 1981-04-08 1985-07-02 Milwaukee Valve Company Tamper-proof valve
GB2232745A (en) * 1989-06-12 1990-12-19 Chris Williamson A fluid control valve
US20030136933A1 (en) * 2000-06-21 2003-07-24 Przemyslaw Kapczynski Spanner for a ball valve
US20160091111A1 (en) * 2013-04-17 2016-03-31 Fujikin Incorporated Lock Device and Valve Device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741519A (en) * 1971-03-29 1973-06-26 Allied Machine Works Lock means for plug valves
US4526194A (en) * 1981-04-08 1985-07-02 Milwaukee Valve Company Tamper-proof valve
GB2232745A (en) * 1989-06-12 1990-12-19 Chris Williamson A fluid control valve
US20030136933A1 (en) * 2000-06-21 2003-07-24 Przemyslaw Kapczynski Spanner for a ball valve
US20160091111A1 (en) * 2013-04-17 2016-03-31 Fujikin Incorporated Lock Device and Valve Device

Also Published As

Publication number Publication date
EP3382249A1 (en) 2018-10-03

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