IT1397917B1 - Valvola di scarico automatica, circuito idraulico che incorpora tale valvola di scarico, e apparecchio che incorpora tale circuito idraulico - Google Patents

Valvola di scarico automatica, circuito idraulico che incorpora tale valvola di scarico, e apparecchio che incorpora tale circuito idraulico

Info

Publication number
IT1397917B1
IT1397917B1 ITMI2010A000140A ITMI20100140A IT1397917B1 IT 1397917 B1 IT1397917 B1 IT 1397917B1 IT MI2010A000140 A ITMI2010A000140 A IT MI2010A000140A IT MI20100140 A ITMI20100140 A IT MI20100140A IT 1397917 B1 IT1397917 B1 IT 1397917B1
Authority
IT
Italy
Prior art keywords
hydraulic circuit
drain valve
encounters
appliance
increases
Prior art date
Application number
ITMI2010A000140A
Other languages
English (en)
Inventor
Giampiero Rossi
Alessandro Ostuni
Original Assignee
Brasilia Spa
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 Brasilia Spa filed Critical Brasilia Spa
Priority to ITMI2010A000140A priority Critical patent/IT1397917B1/it
Priority to PCT/EP2011/051248 priority patent/WO2011092303A1/en
Publication of ITMI20100140A1 publication Critical patent/ITMI20100140A1/it
Application granted granted Critical
Publication of IT1397917B1 publication Critical patent/IT1397917B1/it

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
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
    • 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
    • F16K15/025—Check valves with guided rigid valve members 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
ITMI2010A000140A 2010-02-01 2010-02-01 Valvola di scarico automatica, circuito idraulico che incorpora tale valvola di scarico, e apparecchio che incorpora tale circuito idraulico IT1397917B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI2010A000140A IT1397917B1 (it) 2010-02-01 2010-02-01 Valvola di scarico automatica, circuito idraulico che incorpora tale valvola di scarico, e apparecchio che incorpora tale circuito idraulico
PCT/EP2011/051248 WO2011092303A1 (en) 2010-02-01 2011-01-28 Automatic discharge valve, hydraulic circuit incorporating such discharge valve, and apparatus incorporating such hydraulic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2010A000140A IT1397917B1 (it) 2010-02-01 2010-02-01 Valvola di scarico automatica, circuito idraulico che incorpora tale valvola di scarico, e apparecchio che incorpora tale circuito idraulico

Publications (2)

Publication Number Publication Date
ITMI20100140A1 ITMI20100140A1 (it) 2011-08-02
IT1397917B1 true IT1397917B1 (it) 2013-02-04

Family

ID=42829003

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2010A000140A IT1397917B1 (it) 2010-02-01 2010-02-01 Valvola di scarico automatica, circuito idraulico che incorpora tale valvola di scarico, e apparecchio che incorpora tale circuito idraulico

Country Status (2)

Country Link
IT (1) IT1397917B1 (it)
WO (1) WO2011092303A1 (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131235A (en) * 1976-11-01 1978-12-26 Irrigation Specialties Company Dual-function valve
CA1220403A (en) * 1984-05-15 1987-04-14 Brian Tepsa Gas fuse
US5931191A (en) * 1996-05-23 1999-08-03 Taube; Frank A. Flow control valve for passing two fluids in opposite directions
US20060169333A1 (en) * 2005-01-31 2006-08-03 S.H. Leggitt Company Combination excess-flow/back-flow valve
US7552743B1 (en) * 2006-09-26 2009-06-30 Kermit L. Achterman & Associates, Inc. Self cleaning flow shutoff valve

Also Published As

Publication number Publication date
WO2011092303A1 (en) 2011-08-04
ITMI20100140A1 (it) 2011-08-02

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