IT948426B - Valvola di sicurezza del tipo per gas - Google Patents

Valvola di sicurezza del tipo per gas

Info

Publication number
IT948426B
IT948426B IT4812472A IT4812472A IT948426B IT 948426 B IT948426 B IT 948426B IT 4812472 A IT4812472 A IT 4812472A IT 4812472 A IT4812472 A IT 4812472A IT 948426 B IT948426 B IT 948426B
Authority
IT
Italy
Prior art keywords
safety valve
gas type
gas
type
safety
Prior art date
Application number
IT4812472A
Other languages
English (en)
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Application granted granted Critical
Publication of IT948426B publication Critical patent/IT948426B/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
    • F16K17/02—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
    • F16K17/08—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 special arrangements for providing a large discharge passage
    • F16K17/082—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 special arrangements for providing a large discharge passage with piston
    • 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • 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
    • F16K17/0433—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 vibration preventing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7738—Pop valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7876—With external means for opposing bias
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7932—Valve stem extends through fixed spring abutment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7939—Head between spring and guide

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
IT4812472A 1971-02-22 1972-02-03 Valvola di sicurezza del tipo per gas IT948426B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11748071A 1971-02-22 1971-02-22

Publications (1)

Publication Number Publication Date
IT948426B true IT948426B (it) 1973-05-30

Family

ID=22373175

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4812472A IT948426B (it) 1971-02-22 1972-02-03 Valvola di sicurezza del tipo per gas

Country Status (7)

Country Link
US (1) US3702141A (it)
BR (1) BR7200939D0 (it)
CA (1) CA955492A (it)
DE (1) DE2206047A1 (it)
FR (1) FR2127702A5 (it)
GB (1) GB1371942A (it)
IT (1) IT948426B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999570A (en) * 1975-02-27 1976-12-28 Ireco Industries, Inc. Irrigation drain valve
USD242709S (en) * 1975-09-08 1976-12-14 Schourup Ralph W Adjustable pressure relief valve
USD242710S (en) * 1975-09-08 1976-12-14 Schourup Ralph W Adjustable pressure relief valve
US3974853A (en) * 1975-10-17 1976-08-17 Clarence Bentley Drip irrigation valve with spring biased plunger
US4168723A (en) * 1977-11-18 1979-09-25 Chicago Pneumatic Tool Company Pressure relief valve
US4355657A (en) * 1978-09-18 1982-10-26 Vapor Corporation Pilot operated relief valve
US4226261A (en) * 1979-02-16 1980-10-07 Eaton Corporation Relief valve
US4276901A (en) * 1979-09-27 1981-07-07 Essex Cryogenics Of Missouri Inc. High flow pressure relief valve
WO1982003259A1 (en) * 1981-03-23 1982-09-30 Devices Inc Control Spring-loaded valve
US4612962A (en) * 1981-03-23 1986-09-23 Control Devices, Incorporated Spring-loaded valve
DE3237446A1 (de) * 1981-03-23 1983-03-24 Control Devices Inc Federbelastetes ventil
US4489750A (en) * 1981-08-25 1984-12-25 Davol, Inc. Pressure operated pulsatile fluid flow device
US4616677A (en) * 1983-03-14 1986-10-14 Control Devices, Incorporated Manifold fitting for a compressed air tank
US4768550A (en) * 1986-09-12 1988-09-06 Control Devices, Incorporated Manifold fitting for a compressed air tank
US5064169A (en) * 1990-03-30 1991-11-12 Keystone International Holdings Corp. Shock absorbing means for flow control devices
US5011116A (en) * 1990-03-30 1991-04-30 Keystone International Holdings Corp. Shock absorbing sealing means for flow control devices
GB2247936A (en) * 1990-09-12 1992-03-18 Ford Motor Co A pressure responsive valve
US5172716A (en) * 1991-07-01 1992-12-22 Keystone International Holdings Corp. Recirculation valve
US5470305A (en) * 1993-04-19 1995-11-28 Stryker Corporation Irrigation handpiece with built in pulsing pump
US6746419B1 (en) 1993-04-19 2004-06-08 Stryker Corporation Irrigation handpiece with built in pulsing pump
JP2575135Y2 (ja) * 1993-08-04 1998-06-25 京三電機株式会社 制御弁
US6213970B1 (en) 1993-12-30 2001-04-10 Stryker Corporation Surgical suction irrigation
US6652488B1 (en) 2000-09-11 2003-11-25 Stryker Corporation Surgical suction irrigator
US20060071189A1 (en) * 2004-10-04 2006-04-06 R. Conrader Company Pressure relief valve
ITVI20060033A1 (it) * 2006-01-31 2007-08-01 Nostrali Arnaldo Srl Valvola di sicurezza per fluidi
KR20080015653A (ko) * 2006-08-16 2008-02-20 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 압력제어밸브
US8794256B2 (en) * 2009-02-09 2014-08-05 Pbm, Inc. Self-sealing check valve
DE102011119668A1 (de) * 2011-11-29 2013-05-29 Daimler Ag Sicherungseinrichtung für ein unter Druck stehendes System
DE102014222499A1 (de) * 2014-11-04 2016-05-04 Robert Bosch Gmbh Druckbegrenzungsventil
US10975976B2 (en) * 2016-02-17 2021-04-13 Active Tools International (Hk) Ltd. Safety valve
CN110131451A (zh) * 2019-05-21 2019-08-16 郭文森 一种控压式墙面安装液体排放装置
IT201900012855A1 (it) * 2019-07-25 2021-01-25 Dab Pumps Spa Dispositivo per la protezione da sovrappressioni di una elettropompa
US11642922B2 (en) * 2021-08-09 2023-05-09 Harry Lewellyn Automatic deflator valves with vortex-like air flow with improved tire valve stem connection
US12264746B2 (en) * 2021-08-09 2025-04-01 Harry Lewellyn Automatic deflator valves with vortex-like air flow with improved tire valve stem connection

Also Published As

Publication number Publication date
US3702141A (en) 1972-11-07
DE2206047A1 (de) 1972-09-07
FR2127702A5 (it) 1972-10-13
CA955492A (en) 1974-10-01
GB1371942A (en) 1974-10-30
BR7200939D0 (pt) 1973-10-09

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