JPS5193437A - **chi*** ********** - Google Patents

**chi*** **********

Info

Publication number
JPS5193437A
JPS5193437A JP2976A JP2976A JPS5193437A JP S5193437 A JPS5193437 A JP S5193437A JP 2976 A JP2976 A JP 2976A JP 2976 A JP2976 A JP 2976A JP S5193437 A JPS5193437 A JP S5193437A
Authority
JP
Japan
Prior art keywords
chi
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.)
Pending
Application number
JP2976A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5193437A publication Critical patent/JPS5193437A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M11/00—Safety arrangements
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7897—Vacuum relief type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
JP2976A 1974-12-30 1976-01-05 **chi*** ********** Pending JPS5193437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53781674 US3921546A (en) 1974-12-30 1974-12-30 Implosion door operating mechanism

Publications (1)

Publication Number Publication Date
JPS5193437A true JPS5193437A (en) 1976-08-16

Family

ID=24144224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2976A Pending JPS5193437A (en) 1974-12-30 1976-01-05 **chi*** **********

Country Status (3)

Country Link
US (1) US3921546A (en)
JP (1) JPS5193437A (en)
CA (1) CA1023227A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7275560B2 (en) * 2004-09-29 2007-10-02 A.J. Manufacturing, Inc. Pressure relief door for air duct work
US8650801B2 (en) 2011-03-01 2014-02-18 Bha Altair, Llc Pressure relief door with counterweight mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2004947A (en) * 1932-04-11 1935-06-18 George J Irsch Automatic draft controller
US2004948A (en) * 1932-04-25 1935-06-18 George J Irsch Automatic draft controller
US2126994A (en) * 1934-11-14 1938-08-16 Stephenson Automatic draft controller
US2160262A (en) * 1936-07-06 1939-05-30 Baker Perkins Co Inc Explosion door for furnaces
US3071448A (en) * 1959-06-15 1963-01-01 Combustion Eng Chemical recovery unit with improved superheater construction
US3782411A (en) * 1972-06-30 1974-01-01 United Mcgill Corp Duct access section

Also Published As

Publication number Publication date
CA1023227A (en) 1977-12-27
US3921546A (en) 1975-11-25

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