DE31497C - Fire door - Google Patents

Fire door

Info

Publication number
DE31497C
DE31497C DENDAT31497D DE31497DA DE31497C DE 31497 C DE31497 C DE 31497C DE NDAT31497 D DENDAT31497 D DE NDAT31497D DE 31497D A DE31497D A DE 31497DA DE 31497 C DE31497 C DE 31497C
Authority
DE
Germany
Prior art keywords
fire door
screw
adjusting
thirds
lifts
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 - Lifetime
Application number
DENDAT31497D
Other languages
German (de)
Original Assignee
TH. S. PRIDEAUX in London
Publication of DE31497C publication Critical patent/DE31497C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F23M7/00—Doors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Special Wing (AREA)

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: Die Anwendung eines Gewindeganges b1 an dem Scharnier b der Feuerthür α von solcher Steigung, dafs er in Verbindung mit dem Schieber e und dessen Stellschraube f schon bei einer Zweidrittel-Oeffnung der Feuerthür die Luftklappe d vollständig hochhebt, deren Hub aufserdem noch durch Verstellen der Schraube f variirt werden kann.The use of a thread b 1 on the hinge b of the fire door α of such a slope that, in conjunction with the slide e and its adjusting screw f , it lifts the air flap d completely when the fire door is opened two-thirds of the way, the stroke of which is also lifted by adjusting the Screw f can be varied.
DENDAT31497D Fire door Expired - Lifetime DE31497C (en)

Publications (1)

Publication Number Publication Date
DE31497C true DE31497C (en)

Family

ID=307574

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT31497D Expired - Lifetime DE31497C (en) Fire door

Country Status (1)

Country Link
DE (1) DE31497C (en)

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