AT312208B - A non-return valve installed in a hot water ring line equipped with a circulation pump to prevent circulation when the pump is switched off - Google Patents

A non-return valve installed in a hot water ring line equipped with a circulation pump to prevent circulation when the pump is switched off

Info

Publication number
AT312208B
AT312208B AT874371A AT874371A AT312208B AT 312208 B AT312208 B AT 312208B AT 874371 A AT874371 A AT 874371A AT 874371 A AT874371 A AT 874371A AT 312208 B AT312208 B AT 312208B
Authority
AT
Austria
Prior art keywords
pump
circulation
switched
hot water
return valve
Prior art date
Application number
AT874371A
Other languages
German (de)
Original Assignee
Hovalwerk Ag Ospelt
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 Hovalwerk Ag Ospelt filed Critical Hovalwerk Ag Ospelt
Application granted granted Critical
Publication of AT312208B publication Critical patent/AT312208B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)
AT874371A 1970-10-09 1971-10-08 A non-return valve installed in a hot water ring line equipped with a circulation pump to prevent circulation when the pump is switched off AT312208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU61847 1970-10-09

Publications (1)

Publication Number Publication Date
AT312208B true AT312208B (en) 1973-12-27

Family

ID=19726510

Family Applications (1)

Application Number Title Priority Date Filing Date
AT874371A AT312208B (en) 1970-10-09 1971-10-08 A non-return valve installed in a hot water ring line equipped with a circulation pump to prevent circulation when the pump is switched off

Country Status (7)

Country Link
AT (1) AT312208B (en)
CH (1) CH541758A (en)
DE (1) DE2135084A1 (en)
FR (1) FR2111149A5 (en)
GB (1) GB1306306A (en)
IT (1) IT938969B (en)
LU (1) LU61847A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753980Y2 (en) * 1977-11-12 1982-11-22
GB2158919B (en) * 1984-05-02 1989-02-01 Ferranti Meters Ltd Denis Valve assembly
CN112658621B (en) * 2020-12-31 2022-05-31 苏州市环宇汽车配件有限公司 One-way valve for flue pipe of gas water heater and manufacturing method thereof
CN113280127B (en) * 2021-06-30 2025-07-01 浙江良精阀门有限公司 Ball type sewage check valve

Also Published As

Publication number Publication date
DE2135084A1 (en) 1972-04-13
IT938969B (en) 1973-02-10
GB1306306A (en) 1973-02-07
LU61847A1 (en) 1971-05-04
CH541758A (en) 1973-09-15
FR2111149A5 (en) 1972-06-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee