IT938969B - Valvola di ritegno che impedisce la circolazione per condutture anulari per acqua calda con pompe di circo lazione - Google Patents

Valvola di ritegno che impedisce la circolazione per condutture anulari per acqua calda con pompe di circo lazione

Info

Publication number
IT938969B
IT938969B IT29564/71A IT2956471A IT938969B IT 938969 B IT938969 B IT 938969B IT 29564/71 A IT29564/71 A IT 29564/71A IT 2956471 A IT2956471 A IT 2956471A IT 938969 B IT938969 B IT 938969B
Authority
IT
Italy
Prior art keywords
anular
circus
pumps
pipes
hot water
Prior art date
Application number
IT29564/71A
Other languages
English (en)
Italian (it)
Original Assignee
Ospelt G Ag
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 Ospelt G Ag filed Critical Ospelt G Ag
Application granted granted Critical
Publication of IT938969B publication Critical patent/IT938969B/it

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)
IT29564/71A 1970-10-09 1971-10-06 Valvola di ritegno che impedisce la circolazione per condutture anulari per acqua calda con pompe di circo lazione IT938969B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT938969B true IT938969B (it) 1973-02-10

Family

ID=19726510

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29564/71A IT938969B (it) 1970-10-09 1971-10-06 Valvola di ritegno che impedisce la circolazione per condutture anulari per acqua calda con pompe di circo lazione

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753980Y2 (enrdf_load_stackoverflow) * 1977-11-12 1982-11-22
GB2158919B (en) * 1984-05-02 1989-02-01 Ferranti Meters Ltd Denis Valve assembly
CN112658621B (zh) * 2020-12-31 2022-05-31 苏州市环宇汽车配件有限公司 一种用于燃气热水器烟道管的单向阀及其制造方法
CN113280127B (zh) * 2021-06-30 2025-07-01 浙江良精阀门有限公司 球型排污止回阀

Also Published As

Publication number Publication date
LU61847A1 (enrdf_load_stackoverflow) 1971-05-04
DE2135084A1 (de) 1972-04-13
AT312208B (de) 1973-12-27
FR2111149A5 (enrdf_load_stackoverflow) 1972-06-02
CH541758A (de) 1973-09-15
GB1306306A (enrdf_load_stackoverflow) 1973-02-07

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