NO794073L - Alarmanordning. - Google Patents

Alarmanordning.

Info

Publication number
NO794073L
NO794073L NO794073A NO794073A NO794073L NO 794073 L NO794073 L NO 794073L NO 794073 A NO794073 A NO 794073A NO 794073 A NO794073 A NO 794073A NO 794073 L NO794073 L NO 794073L
Authority
NO
Norway
Prior art keywords
piston
reactor vessel
alarm device
chamber
screen
Prior art date
Application number
NO794073A
Other languages
English (en)
Norwegian (no)
Inventor
Walter Everett Brodine
Leslie Bill Gajdos
Original Assignee
Goodrich Co B F
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 Goodrich Co B F filed Critical Goodrich Co B F
Publication of NO794073L publication Critical patent/NO794073L/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/002Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/002Component parts of these vessels not mentioned in B01J3/004, B01J3/006, B01J3/02 - B01J3/08; Measures taken in conjunction with the process to be carried out, e.g. safety measures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/40Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0066Hydraulic or pneumatic means
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/1624Destructible or deformable element controlled
    • Y10T137/1632Destructible element
    • Y10T137/1789Having pressure responsive valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Burglar Alarm Systems (AREA)
NO794073A 1978-12-18 1979-12-13 Alarmanordning. NO794073L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/970,772 US4185584A (en) 1978-12-18 1978-12-18 Signal device

Publications (1)

Publication Number Publication Date
NO794073L true NO794073L (no) 1980-06-19

Family

ID=25517494

Family Applications (1)

Application Number Title Priority Date Filing Date
NO794073A NO794073L (no) 1978-12-18 1979-12-13 Alarmanordning.

Country Status (7)

Country Link
US (1) US4185584A (fr)
AU (1) AU5331679A (fr)
CA (1) CA1136929A (fr)
GR (1) GR67728B (fr)
MX (1) MX149580A (fr)
NL (1) NL7908780A (fr)
NO (1) NO794073L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212265C2 (de) * 1982-04-02 1984-05-10 Hochtemperatur-Reaktorbau GmbH, 5000 Köln Verfahren und Einrichtung zur gezielten Aktivitätsableitung aus dem Reaktorschutzgebäude einer gasgekühlten Kernkraftanlage
US5597091A (en) * 1995-02-27 1997-01-28 M.E.T.A. Reasearch Inc. Safety indicator for an inflation system
GB0819104D0 (en) * 2008-10-17 2008-11-26 Elfab Ltd Pressure surge sensor and assembly including such a sensor and a rupture disc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888025A (en) * 1955-09-06 1959-05-26 Anderson Greenwood & Co Rupturable diaphragm valve
US3203246A (en) * 1962-04-13 1965-08-31 Casco Products Corp Blow-off valve and pressure indicator for fire extinguishers
US3742970A (en) * 1970-02-13 1973-07-03 Pall Corp Flow-sensitive sensing and shut-off device
US3872875A (en) * 1970-11-23 1975-03-25 Jr John H Raidl Relief valve isolating means
US3691981A (en) * 1972-02-04 1972-09-19 Fluidics Inc Hose rupture indicator

Also Published As

Publication number Publication date
NL7908780A (nl) 1980-06-20
GR67728B (fr) 1981-09-15
CA1136929A (fr) 1982-12-07
US4185584A (en) 1980-01-29
MX149580A (es) 1983-11-25
AU5331679A (en) 1980-06-26

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