KR910018664U - Backwind prevention device for gas boiler - Google Patents

Backwind prevention device for gas boiler

Info

Publication number
KR910018664U
KR910018664U KR2019900005320U KR900005320U KR910018664U KR 910018664 U KR910018664 U KR 910018664U KR 2019900005320 U KR2019900005320 U KR 2019900005320U KR 900005320 U KR900005320 U KR 900005320U KR 910018664 U KR910018664 U KR 910018664U
Authority
KR
South Korea
Prior art keywords
prevention device
gas boiler
backwind prevention
backwind
boiler
Prior art date
Application number
KR2019900005320U
Other languages
Korean (ko)
Other versions
KR920006521Y1 (en
Inventor
양성식
Original Assignee
주식회사 파워-텍
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 주식회사 파워-텍 filed Critical 주식회사 파워-텍
Priority to KR2019900005320U priority Critical patent/KR920006521Y1/en
Publication of KR910018664U publication Critical patent/KR910018664U/en
Application granted granted Critical
Publication of KR920006521Y1 publication Critical patent/KR920006521Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
    • F24H9/2042—Preventing or detecting the return of combustion gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L11/00—Arrangements of valves or dampers after the fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L13/00—Construction of valves or dampers for controlling air supply or draught
    • F23L13/02—Construction of valves or dampers for controlling air supply or draught pivoted about a single axis but having not other movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Safety Valves (AREA)
KR2019900005320U 1990-04-27 1990-04-27 Damper device for gas boiler KR920006521Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900005320U KR920006521Y1 (en) 1990-04-27 1990-04-27 Damper device for gas boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900005320U KR920006521Y1 (en) 1990-04-27 1990-04-27 Damper device for gas boiler

Publications (2)

Publication Number Publication Date
KR910018664U true KR910018664U (en) 1991-11-29
KR920006521Y1 KR920006521Y1 (en) 1992-09-19

Family

ID=19298084

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900005320U KR920006521Y1 (en) 1990-04-27 1990-04-27 Damper device for gas boiler

Country Status (1)

Country Link
KR (1) KR920006521Y1 (en)

Also Published As

Publication number Publication date
KR920006521Y1 (en) 1992-09-19

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee