DE69414901T2 - Sicherheitsvorrichtung für eine automatische Zylinderventil-Umschalteinheit - Google Patents

Sicherheitsvorrichtung für eine automatische Zylinderventil-Umschalteinheit

Info

Publication number
DE69414901T2
DE69414901T2 DE69414901T DE69414901T DE69414901T2 DE 69414901 T2 DE69414901 T2 DE 69414901T2 DE 69414901 T DE69414901 T DE 69414901T DE 69414901 T DE69414901 T DE 69414901T DE 69414901 T2 DE69414901 T2 DE 69414901T2
Authority
DE
Germany
Prior art keywords
switching unit
safety device
cylinder valve
valve switching
automatic cylinder
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.)
Expired - Fee Related
Application number
DE69414901T
Other languages
English (en)
Other versions
DE69414901D1 (de
Inventor
Kazuo Yokogi
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.)
Air Liquide Japan GK
Original Assignee
Air Liquide Japan GK
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 Liquide Japan GK filed Critical Air Liquide Japan GK
Application granted granted Critical
Publication of DE69414901D1 publication Critical patent/DE69414901D1/de
Publication of DE69414901T2 publication Critical patent/DE69414901T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/004—Fluid pressure supply failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
DE69414901T 1993-04-06 1994-03-15 Sicherheitsvorrichtung für eine automatische Zylinderventil-Umschalteinheit Expired - Fee Related DE69414901T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07960993A JP3439232B2 (ja) 1993-04-06 1993-04-06 シリンダーバルブ開閉システム

Publications (2)

Publication Number Publication Date
DE69414901D1 DE69414901D1 (de) 1999-01-14
DE69414901T2 true DE69414901T2 (de) 2000-02-10

Family

ID=13694774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414901T Expired - Fee Related DE69414901T2 (de) 1993-04-06 1994-03-15 Sicherheitsvorrichtung für eine automatische Zylinderventil-Umschalteinheit

Country Status (6)

Country Link
US (1) US5447285A (de)
EP (1) EP0619449B1 (de)
JP (1) JP3439232B2 (de)
KR (1) KR100291315B1 (de)
DE (1) DE69414901T2 (de)
TW (1) TW264522B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4070281B2 (ja) * 1997-12-25 2008-04-02 日本エア・リキード株式会社 シリンダキャビネット
KR101048333B1 (ko) * 2008-11-25 2011-07-14 한국가스공사 액화천연가스 저장탱크의 개폐장치
US20120211681A1 (en) * 2011-02-17 2012-08-23 Easytork Automation Corporation Pneumatic actuator air flow control system
US8573558B2 (en) * 2011-02-17 2013-11-05 Easytork Automation Corporation Pneumatic actuator air flow control system
CH708072A1 (it) * 2013-05-17 2014-11-28 Swiss Green Systems Sagl Dispositivo per la produzione di energia elettrica.
US9546737B1 (en) * 2015-09-09 2017-01-17 James Wang Solenoid valve
EP4018116A4 (de) * 2019-08-22 2023-08-16 Easytork Automation Corp Pneumatisches auslöseventil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675420A (en) * 1970-10-07 1972-07-11 Balon Corp Valve actuator
US3752041A (en) * 1971-12-06 1973-08-14 Xomox Corp Fail-safe actuator
US4314502A (en) * 1979-01-15 1982-02-09 Isi Fluid Power, Inc. Safety control system for double-acting cylinder
US4412670A (en) * 1979-08-09 1983-11-01 Card Lorin P Fail-safe actuator and hydraulic system incorporating the same
US4872482A (en) * 1988-06-24 1989-10-10 Air Products And Chemicals, Inc. Remotely controlled operator for gas cylinder valve
US5020322A (en) * 1988-11-08 1991-06-04 Sundstrand Corporation Accumulator blow-back hydraulic circuit
US5244004A (en) * 1992-12-02 1993-09-14 The Shafer Valve Company Hydraulic pipeline valve operating system

Also Published As

Publication number Publication date
EP0619449A3 (de) 1995-03-22
US5447285A (en) 1995-09-05
KR100291315B1 (ko) 2001-06-01
JPH06294409A (ja) 1994-10-21
EP0619449B1 (de) 1998-12-02
DE69414901D1 (de) 1999-01-14
TW264522B (de) 1995-12-01
JP3439232B2 (ja) 2003-08-25
EP0619449A2 (de) 1994-10-12

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: AIR LIQUIDE JAPAN, LTD., TOKYO/TOKIO, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee