CA992426A - Discharge head having constant force plug retaining member - Google Patents

Discharge head having constant force plug retaining member

Info

Publication number
CA992426A
CA992426A CA194,102A CA194102A CA992426A CA 992426 A CA992426 A CA 992426A CA 194102 A CA194102 A CA 194102A CA 992426 A CA992426 A CA 992426A
Authority
CA
Canada
Prior art keywords
retaining member
discharge head
constant force
plug retaining
force plug
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
Application number
CA194,102A
Inventor
William L. Livingston
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.)
Factory Mutual Research Corp
Original Assignee
Factory Mutual Research 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 Factory Mutual Research Corp filed Critical Factory Mutual Research Corp
Application granted granted Critical
Publication of CA992426A publication Critical patent/CA992426A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
    • A62C37/10—Releasing means, e.g. electrically released

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Safety Valves (AREA)
CA194,102A 1973-06-04 1974-03-05 Discharge head having constant force plug retaining member Expired CA992426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00366740A US3812915A (en) 1973-06-04 1973-06-04 Discharge head having constant force plug retaining member

Publications (1)

Publication Number Publication Date
CA992426A true CA992426A (en) 1976-07-06

Family

ID=23444296

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,102A Expired CA992426A (en) 1973-06-04 1974-03-05 Discharge head having constant force plug retaining member

Country Status (3)

Country Link
US (1) US3812915A (en)
CA (1) CA992426A (en)
GB (1) GB1458991A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539703C2 (en) * 1975-09-06 1982-07-29 Eduard J. Ing.(grad.) 2070 Ahrensberg Job Fire extinguisher head for automatic fire extinguishing systems
US5511621A (en) * 1994-04-08 1996-04-30 Factory Mutual Research Local flooding fine water spray fire suppression system using recirculation principles
EP0948973B1 (en) * 1998-04-08 2003-05-28 Job Lizenz GmbH & Co. KG Spray nozzle for fire fighting equipment
US7165624B1 (en) * 1998-05-15 2007-01-23 Grinnell Corporation Early suppression fast response fire protection sprinkler
US6059044A (en) * 1998-05-15 2000-05-09 Grinnell Corporation Fire protection sprinkler and deflector
US6123153A (en) * 1998-12-30 2000-09-26 Grinnell Corporation Fire protection sprinkle and release mechanism
US6976543B1 (en) 2000-11-22 2005-12-20 Grinnell Corporation Low pressure, extended coverage, upright fire protection sprinkler
US8327946B1 (en) 2002-07-19 2012-12-11 Tyco Fire Products Lp Dry sprinkler
US7516800B1 (en) 2002-07-19 2009-04-14 Tyco Fire Products Lp Dry sprinkler
US8376061B2 (en) * 2009-04-29 2013-02-19 The Viking Corporation Fire protection sprinkler

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US302991A (en) * 1884-08-05 Automatic sprinkler or fire-extinguisher
US1028940A (en) * 1910-08-15 1912-06-11 Rudolph M Hunter Sprinkler-nozzle.
US3314482A (en) * 1964-04-09 1967-04-18 Factory Mutual Res Corp Valve control mechanisms and techniques
US3561537A (en) * 1968-06-20 1971-02-09 Fire Protection Co Automatic sprinkler head
US3543211A (en) * 1968-10-14 1970-11-24 Dahl Co G W Thermal actuator
US3633676A (en) * 1970-04-01 1972-01-11 Star Sprinkler Corp Of Florida Flush-type sprinkler
US3653444A (en) * 1970-09-15 1972-04-04 William L Livingston Fire protection system
US3714989A (en) * 1971-06-07 1973-02-06 Star Sprinkler Corp Of Florida Flush type sprinkler
US3684025A (en) * 1971-07-26 1972-08-15 Factory Mutual Res Corp Adaptive sprinkler head

Also Published As

Publication number Publication date
GB1458991A (en) 1976-12-22
US3812915A (en) 1974-05-28

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