DE68904929D1 - Ventilsitz mit vorstehendem wulst fuer spritzkoepfe. - Google Patents

Ventilsitz mit vorstehendem wulst fuer spritzkoepfe.

Info

Publication number
DE68904929D1
DE68904929D1 DE8989111283T DE68904929T DE68904929D1 DE 68904929 D1 DE68904929 D1 DE 68904929D1 DE 8989111283 T DE8989111283 T DE 8989111283T DE 68904929 T DE68904929 T DE 68904929T DE 68904929 D1 DE68904929 D1 DE 68904929D1
Authority
DE
Germany
Prior art keywords
valve seat
throat
crest
ridge
base
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
DE8989111283T
Other languages
English (en)
Other versions
DE68904929T2 (de
Inventor
Jerome S Pepi
James M Martin
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.)
Grinnell Corp
Original Assignee
Grinnell 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 Grinnell Corp filed Critical Grinnell Corp
Publication of DE68904929D1 publication Critical patent/DE68904929D1/de
Application granted granted Critical
Publication of DE68904929T2 publication Critical patent/DE68904929T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A62C37/11—Releasing means, e.g. electrically released heat-sensitive
    • A62C37/12—Releasing means, e.g. electrically released heat-sensitive with fusible links

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Nozzles (AREA)
  • Catching Or Destruction (AREA)
  • Reciprocating Pumps (AREA)
  • Soil Working Implements (AREA)
DE8989111283T 1988-06-24 1989-06-21 Ventilsitz mit vorstehendem wulst fuer spritzkoepfe. Expired - Fee Related DE68904929T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/210,827 US4901799A (en) 1988-06-24 1988-06-24 Sprinkler head having protuberant ridge valve seat

Publications (2)

Publication Number Publication Date
DE68904929D1 true DE68904929D1 (de) 1993-03-25
DE68904929T2 DE68904929T2 (de) 1993-06-03

Family

ID=22784407

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989111283T Expired - Fee Related DE68904929T2 (de) 1988-06-24 1989-06-21 Ventilsitz mit vorstehendem wulst fuer spritzkoepfe.

Country Status (8)

Country Link
US (1) US4901799A (de)
EP (1) EP0347876B1 (de)
JP (1) JPH0252677A (de)
AT (1) ATE85763T1 (de)
AU (1) AU632969B2 (de)
CA (1) CA1311984C (de)
DE (1) DE68904929T2 (de)
DK (1) DK169888B1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991656A (en) * 1989-05-25 1991-02-12 Central Sprinkler Corporation Quick release valve for sprinkler head
US5366022A (en) * 1991-09-30 1994-11-22 Central Sprinkler Corporation Extended coverage ceiling sprinklers and systems
US5609211A (en) * 1991-09-30 1997-03-11 Central Sprinkler Company Extended coverage automatic ceiling sprinkler
US5392993A (en) * 1994-01-21 1995-02-28 Grinnell Corporation, Fire protection nozzle
US5862994A (en) * 1996-06-25 1999-01-26 Grinnell Corporation Deflector for upright-type fire sprinklers
US6336509B1 (en) 1997-03-07 2002-01-08 Central Sprinkler Corporation Low pressure fast response bulb sprinklers
US5829532A (en) * 1997-03-07 1998-11-03 Central Sprinkler Corporation Low pressure, early suppression fast response sprinklers
US6059044A (en) * 1998-05-15 2000-05-09 Grinnell Corporation Fire protection sprinkler and deflector
US7165624B1 (en) 1998-05-15 2007-01-23 Grinnell Corporation Early suppression fast response fire protection sprinkler
US6585054B1 (en) 1999-05-28 2003-07-01 The Viking Corporation Fast response sprinkler head and fire extinguishing system
US6976543B1 (en) 2000-11-22 2005-12-20 Grinnell Corporation Low pressure, extended coverage, upright fire protection sprinkler
US6715561B2 (en) 2001-06-29 2004-04-06 Viking Corporation Vacuum dry sprinkler system containing a sprinkler head with expulsion assembly
DE20202015U1 (de) 2002-02-09 2002-08-14 Minimax Gmbh, 23843 Bad Oldesloe Verschlusselement für eine Sprinklerdüse
US6854668B2 (en) * 2002-04-29 2005-02-15 Victaulic Company Of America Extended coverage ordinary hazard sprinkler system
US7516800B1 (en) 2002-07-19 2009-04-14 Tyco Fire Products Lp Dry sprinkler
US8327946B1 (en) 2002-07-19 2012-12-11 Tyco Fire Products Lp Dry sprinkler
CA2458421C (en) * 2004-02-12 2009-06-30 The Viking Corporation Fast response sprinkler assembly for a fire extinguishing system
US20080011491A1 (en) * 2005-08-22 2008-01-17 Victaulic Company Of America Sprinkler having non-round exit orifice
US7584803B2 (en) * 2006-03-21 2009-09-08 Victaulic Company Sprinkler with motion limited lever
SG172464A1 (en) 2009-01-02 2011-08-29 Tyco Fire Products Lp Mist type fire protection devices, systems and methods
US8376061B2 (en) * 2009-04-29 2013-02-19 The Viking Corporation Fire protection sprinkler
DE202010013607U1 (de) * 2010-09-27 2011-12-28 Job Lizenz Gmbh & Co. Kg Thermisches Auslöseelement für ein thermisch gesteuertes Schaltelement
USD667079S1 (en) * 2011-10-19 2012-09-11 The Reliable Automatic Sprinkler Co., Inc. Soldered mini-link mechanism
WO2018235334A1 (ja) * 2017-06-23 2018-12-27 千住スプリンクラー株式会社 スプリンクラーヘッドの感熱体用プロテクター
JP1621360S (de) * 2018-03-27 2019-01-07
JP1619051S (de) * 2018-03-27 2018-11-26
CN217773041U (zh) 2019-03-05 2022-11-11 米尼麦克斯维京研发有限公司 水平侧壁窗口喷洒器和用于保护窗装置的窗口喷洒器系统
US20230001249A1 (en) * 2019-12-30 2023-01-05 Tyco Fire Products Lp Ridge seal for fire sprinkler
USD1022126S1 (en) * 2021-02-01 2024-04-09 Minimax Viking Research & Development Gmbh Fire protection sprinkler
USD1034901S1 (en) * 2021-03-08 2024-07-09 Tyco Fire Products Lp Sprinkler
USD985720S1 (en) * 2021-10-24 2023-05-09 Lan Li Repellent sprinkler

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US431972A (en) * 1890-07-08 Island
US431971A (en) * 1890-07-08 Island
US635749A (en) * 1897-03-18 1899-10-31 Charles D Cox Automatic sprinkler-head for fire-extinguishers.
US891279A (en) * 1906-01-13 1908-06-23 Herman W Martin Fire-plug and collapsible joint.
GB246481A (en) * 1925-01-23 1926-05-06 Rene Regnault Improvements in or relating to automatic sprinkler systems for fire-extinguishing
GB333412A (en) * 1929-08-28 1930-08-14 Cecil Henry Whittington Improvements in automatic sprinklers for fire extinguishing purposes
GB552810A (en) * 1941-09-17 1943-04-27 Thomas Anthony Henshaw Improvements in and relating to automatic sprinkler heads for fire extinguishers
US2553726A (en) * 1947-11-19 1951-05-22 Globe Automatic Sprinkler Co Automatic spray sprinkler
DE1018283B (de) * 1957-03-07 1957-10-24 Kronprinz Ag UEberdruckventil
DE1258278B (de) * 1961-07-28 1968-01-04 Selbsttaetige Feuerloeschanlag Feuerloeschbrause
US3336984A (en) * 1965-09-13 1967-08-22 Fyr Fyter Co Sprinkler head
US3716103A (en) * 1970-07-10 1973-02-13 Senju Metal Industry Co Sprinkler head
CA989699A (en) * 1972-11-06 1976-05-25 Wilfred J. Grenier Suppressor device for automatic on-off sprinkler head
US3809118A (en) * 1973-07-19 1974-05-07 Case Co J I Cone disk spring relief valve
US3896880A (en) * 1974-02-11 1975-07-29 Ingemar B Asp Automatic sprinkler head
FR2280007A1 (fr) * 1974-04-25 1976-02-20 Genlis Sa Fabrication Dispositif obturateur a ouverture instantanee automatique pour liberer un fluide sous pression
DE2639245C2 (de) * 1976-09-01 1982-04-08 Eduard J. Ing.(grad.) 2070 Ahrensberg Job Feuerlöschbrausekopf für selbsttätige Feuerlöschanlagen
DE2909977A1 (de) * 1979-03-14 1980-10-09 Walther & Cie Ag Hochtemperatur-sprinkler
US4623023A (en) * 1980-07-18 1986-11-18 The Viking Corporation Sprinkler head
US4570720A (en) * 1980-07-18 1986-02-18 The Viking Corporation Sprinkler head
US4664392A (en) * 1983-06-09 1987-05-12 The Mather Company Seal assembly for a vehicle air conditioning compressor
US4580729A (en) * 1985-01-22 1986-04-08 Grinnell Fire Protection Systems Co., Inc. Sprinkler head with improved spray uniformity
US4830115A (en) * 1986-10-28 1989-05-16 Central Sprinkler Corporation Valve assembly for sprinkler head
GB8913009D0 (en) * 1989-06-06 1989-07-26 Frawley Patrick D One way air admittance valve

Also Published As

Publication number Publication date
CA1311984C (en) 1992-12-29
US4901799A (en) 1990-02-20
ATE85763T1 (de) 1993-03-15
EP0347876A2 (de) 1989-12-27
AU3658089A (en) 1990-01-04
EP0347876B1 (de) 1993-02-17
DK312089A (da) 1989-12-25
DK169888B1 (da) 1995-03-27
DE68904929T2 (de) 1993-06-03
EP0347876A3 (en) 1990-05-30
AU632969B2 (en) 1993-01-14
JPH0252677A (ja) 1990-02-22
DK312089D0 (da) 1989-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee