IT202200002909A1 - Safety valve for water heaters, in particular overpressure valve for water heaters - Google Patents

Safety valve for water heaters, in particular overpressure valve for water heaters Download PDF

Info

Publication number
IT202200002909A1
IT202200002909A1 IT102022000002909A IT202200002909A IT202200002909A1 IT 202200002909 A1 IT202200002909 A1 IT 202200002909A1 IT 102022000002909 A IT102022000002909 A IT 102022000002909A IT 202200002909 A IT202200002909 A IT 202200002909A IT 202200002909 A1 IT202200002909 A1 IT 202200002909A1
Authority
IT
Italy
Prior art keywords
water heaters
valve
safety valve
particular overpressure
safety
Prior art date
Application number
IT102022000002909A
Other languages
Italian (it)
Inventor
Luca Ritmonio
Cristiano Giusto
Original Assignee
Rubinetterie Ritmonio S R L
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 Rubinetterie Ritmonio S R L filed Critical Rubinetterie Ritmonio S R L
Priority to IT102022000002909A priority Critical patent/IT202200002909A1/en
Priority to PCT/IB2023/051360 priority patent/WO2023156910A1/en
Publication of IT202200002909A1 publication Critical patent/IT202200002909A1/en

Links

Classifications

    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0486—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with mechanical actuating means
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/105—Three-way check or safety valves with two or more closure members
    • 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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0473—Multiple-way safety 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
    • 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
    • F24D19/08—Arrangements for drainage, venting or aerating
    • F24D19/082—Arrangements for drainage, venting or aerating for water heating systems
    • F24D19/088—Draining arrangements
    • 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
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1083—Filling valves or arrangements for filling
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/20—Common housing having a single inlet, a single outlet and multiple valve members
    • F16K2200/202—Common housing having a single inlet, a single outlet and multiple valve members one valve arranged inside of the valve member of a second valve, e.g. nested valve members
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/302—Plurality of biasing means, e.g. springs, for opening or closing single valve member
    • 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
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/02—Fluid distribution means
    • F24D2220/025—Check valves

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)
  • Safety Valves (AREA)
IT102022000002909A 2022-02-16 2022-02-16 Safety valve for water heaters, in particular overpressure valve for water heaters IT202200002909A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000002909A IT202200002909A1 (en) 2022-02-16 2022-02-16 Safety valve for water heaters, in particular overpressure valve for water heaters
PCT/IB2023/051360 WO2023156910A1 (en) 2022-02-16 2023-02-15 Safety valve for water heaters, in particular valve against over-pressure for water heaters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000002909A IT202200002909A1 (en) 2022-02-16 2022-02-16 Safety valve for water heaters, in particular overpressure valve for water heaters

Publications (1)

Publication Number Publication Date
IT202200002909A1 true IT202200002909A1 (en) 2023-08-16

Family

ID=81581023

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000002909A IT202200002909A1 (en) 2022-02-16 2022-02-16 Safety valve for water heaters, in particular overpressure valve for water heaters

Country Status (2)

Country Link
IT (1) IT202200002909A1 (en)
WO (1) WO2023156910A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580773A1 (en) * 1985-04-18 1986-10-24 Sfr Robinetterie Non-return valve for hydraulic flow inside a pipeline
ITTO970579A1 (en) * 1997-07-02 1999-01-02 Rubinetterie Ritmonio S A S Di SAFETY VALVE FOR WATER HEATERS.
DE20118810U1 (en) * 2001-11-17 2003-04-03 Wildfang Dieter Gmbh backflow preventer
CN206943490U (en) * 2017-07-03 2018-01-30 芜湖美的厨卫电器制造有限公司 Safety valve and water heater
IT201900013953A1 (en) * 2019-08-05 2021-02-05 Rubinetterie Ritmonio S R L Safety valve for water heaters, in particular overpressure valve for water heaters

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580773A1 (en) * 1985-04-18 1986-10-24 Sfr Robinetterie Non-return valve for hydraulic flow inside a pipeline
ITTO970579A1 (en) * 1997-07-02 1999-01-02 Rubinetterie Ritmonio S A S Di SAFETY VALVE FOR WATER HEATERS.
IT1293399B1 (en) 1997-07-02 1999-03-01 Rubinetterie Ritmonio S A S Di SAFETY VALVE FOR WATER HEATERS.
DE20118810U1 (en) * 2001-11-17 2003-04-03 Wildfang Dieter Gmbh backflow preventer
CN206943490U (en) * 2017-07-03 2018-01-30 芜湖美的厨卫电器制造有限公司 Safety valve and water heater
IT201900013953A1 (en) * 2019-08-05 2021-02-05 Rubinetterie Ritmonio S R L Safety valve for water heaters, in particular overpressure valve for water heaters

Also Published As

Publication number Publication date
WO2023156910A1 (en) 2023-08-24

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