JPS52109087A - Protection apparatus - Google Patents

Protection apparatus

Info

Publication number
JPS52109087A
JPS52109087A JP2453177A JP2453177A JPS52109087A JP S52109087 A JPS52109087 A JP S52109087A JP 2453177 A JP2453177 A JP 2453177A JP 2453177 A JP2453177 A JP 2453177A JP S52109087 A JPS52109087 A JP S52109087A
Authority
JP
Japan
Prior art keywords
protection apparatus
protection
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.)
Granted
Application number
JP2453177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5616289B2 (2
Inventor
Furiido Maatsu Rairu
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS52109087A publication Critical patent/JPS52109087A/ja
Publication of JPS5616289B2 publication Critical patent/JPS5616289B2/ja
Granted 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
    • 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
    • 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
    • F15B20/002—Electrical failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2453177A 1976-03-08 1977-03-08 Protection apparatus Granted JPS52109087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/665,134 US4102248A (en) 1976-03-08 1976-03-08 Protective system for pneumatically operated devices

Publications (2)

Publication Number Publication Date
JPS52109087A true JPS52109087A (en) 1977-09-12
JPS5616289B2 JPS5616289B2 (2) 1981-04-15

Family

ID=24668862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2453177A Granted JPS52109087A (en) 1976-03-08 1977-03-08 Protection apparatus

Country Status (3)

Country Link
US (1) US4102248A (2)
JP (1) JPS52109087A (2)
AU (1) AU2279977A (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707630A1 (de) * 1977-02-23 1978-08-24 Orenstein & Koppel Ag Elektronisch gesteuerte rohrbruchsicherung
US4712173A (en) * 1984-10-01 1987-12-08 Yamatake Honeywell Multicontrol process control system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2331108A (en) * 1940-07-10 1943-10-05 Reconstruction Finance Corp Hydraulic mechanism
US3028844A (en) * 1952-11-26 1962-04-10 Babcock & Wilcox Co Control systems
US2984984A (en) * 1954-06-25 1961-05-23 Bailey Meter Co Vapor generation and superheating
US3361034A (en) * 1966-01-28 1968-01-02 Arthur A. Rothrock Load positioning device
GB1233728A (2) * 1968-11-25 1971-05-26
US3641877A (en) * 1969-05-14 1972-02-15 Ibm Flow-sensing system and valve
US3654833A (en) * 1970-06-29 1972-04-11 Eaton Yale & Towne Hydraulic control circuit
US3779135A (en) * 1971-03-30 1973-12-18 N Sugimura Air pressure actuator
FR2201241B1 (2) * 1972-10-03 1977-09-02 Benoto Sam Ste

Also Published As

Publication number Publication date
JPS5616289B2 (2) 1981-04-15
US4102248A (en) 1978-07-25
AU2279977A (en) 1978-09-07

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