DE74457C - Grate bar, especially for small coal - Google Patents

Grate bar, especially for small coal

Info

Publication number
DE74457C
DE74457C DENDAT74457D DE74457DA DE74457C DE 74457 C DE74457 C DE 74457C DE NDAT74457 D DENDAT74457 D DE NDAT74457D DE 74457D A DE74457D A DE 74457DA DE 74457 C DE74457 C DE 74457C
Authority
DE
Germany
Prior art keywords
grate bar
small coal
grate
incisions
coal
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
DENDAT74457D
Other languages
German (de)
Original Assignee
A. FRIEDEBERG in Berlin N., Chausseestrafse 85
Publication of DE74457C publication Critical patent/DE74457C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23HGRATES; CLEANING OR RAKING GRATES
    • F23H17/00Details of grates
    • F23H17/12Fire-bars

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (1)

Patent-Anspruch:Patent claim: Ein Roststab insbesondere für Kleinkohle, welcher dadurch gekennzeichnet ist, dafs die den Steg b beiderseits überkragenden, die Rostfläche bildenden Theile d mit halbkreisförmigen, von unten nach oben sich erweiternden Einschnitten f versehen sind, so dafs beim Zusammenlegen mehrerer derartiger Roststäbe je zwei zusammenstofsende Einschnitte f ein konisches Loch r bilden.A grate bar, especially for small coal, which is characterized in that the parts d projecting over the web b on both sides and forming the grate surface are provided with semicircular incisions f widening from the bottom upwards, so that when several such grate bars are put together, two incisions f each come together form a conical hole r .
DENDAT74457D Grate bar, especially for small coal Expired - Lifetime DE74457C (en)

Publications (1)

Publication Number Publication Date
DE74457C true DE74457C (en)

Family

ID=347501

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT74457D Expired - Lifetime DE74457C (en) Grate bar, especially for small coal

Country Status (1)

Country Link
DE (1) DE74457C (en)

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