IT1192337B - Valvola per fluidi con strozzatore di flusso - Google Patents

Valvola per fluidi con strozzatore di flusso

Info

Publication number
IT1192337B
IT1192337B IT6984878A IT6984878A IT1192337B IT 1192337 B IT1192337 B IT 1192337B IT 6984878 A IT6984878 A IT 6984878A IT 6984878 A IT6984878 A IT 6984878A IT 1192337 B IT1192337 B IT 1192337B
Authority
IT
Italy
Prior art keywords
choker
fluids
valve
flow
flow choker
Prior art date
Application number
IT6984878A
Other languages
English (en)
Other versions
IT7869848A0 (it
Original Assignee
Copes Vulcan Inc
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 Copes Vulcan Inc filed Critical Copes Vulcan Inc
Publication of IT7869848A0 publication Critical patent/IT7869848A0/it
Application granted granted Critical
Publication of IT1192337B publication Critical patent/IT1192337B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/34—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86734—With metering feature
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86759—Reciprocating
    • Y10T137/86791—Piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding Valves (AREA)
  • Details Of Valves (AREA)
  • Pipe Accessories (AREA)
  • Flow Control (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
IT6984878A 1978-03-09 1978-12-14 Valvola per fluidi con strozzatore di flusso IT1192337B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/884,913 US4249574A (en) 1978-03-09 1978-03-09 Orifice trim and backpressure plate for high pressure valves

Publications (2)

Publication Number Publication Date
IT7869848A0 IT7869848A0 (it) 1978-12-14
IT1192337B true IT1192337B (it) 1988-03-31

Family

ID=25385703

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6984878A IT1192337B (it) 1978-03-09 1978-12-14 Valvola per fluidi con strozzatore di flusso

Country Status (7)

Country Link
US (1) US4249574A (it)
JP (2) JPS54121422A (it)
CA (1) CA1100387A (it)
ES (1) ES473656A1 (it)
FR (1) FR2419449A1 (it)
GB (1) GB2016168B (it)
IT (1) IT1192337B (it)

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US9038664B2 (en) * 2007-11-20 2015-05-26 Fisher Controls International Llc Fluid flow control device having a seat ring retainer
JP5378540B2 (ja) * 2008-12-22 2013-12-25 アルテミス インテリジェント パワー リミティド バルブアセンブリ
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RU2464469C2 (ru) * 2010-11-23 2012-10-20 Общество с ограниченной ответственностью Научно-производственная фирма "МКТ-АСДМ" Запорно-регулирующая задвижка
US9010371B2 (en) * 2011-12-16 2015-04-21 Cla-Val Co. Anti-cavitation valve seat
DE102012006624A1 (de) * 2012-03-30 2013-10-02 Balcke Dürr GmbH Drosselvorrichtung
US9207017B2 (en) 2012-04-23 2015-12-08 Hydro-Thermal Corporation Fluid diffusing nozzle design
US20140069737A1 (en) * 2012-09-10 2014-03-13 Dresser Inc. Noise attenuation device and fluid coupling comprised thereof
CN103672156A (zh) * 2013-12-17 2014-03-26 吴忠中创自控阀有限公司 多级节流套筒
US10094489B2 (en) * 2015-02-03 2018-10-09 Control Components, Inc. Axial resistance valve trim design
EP3286471B1 (en) * 2015-04-21 2020-03-04 Fisher Controls International Llc Noise reducing diffuser trim with chevrons
US10302224B2 (en) * 2015-08-07 2019-05-28 Marotta Controls, Inc. Three-dimensional manufacturing of quieting valve having complex passages
EP3350121A4 (en) 2015-09-17 2018-07-25 Arisdyne Systems Inc. Method of forming graphene material by graphite exfoliation
EP3163136A1 (en) * 2015-10-27 2017-05-03 IMI Hydronic Engineering International SA A control valve
DE102016102756B4 (de) * 2016-02-17 2018-05-24 VAG GmbH Regelzylinder für eine Regelarmatur und Regelarmatur mit einem derartigen Regelzylinder
US9845901B2 (en) * 2016-03-21 2017-12-19 Fisher Controls International Llc Cage apparatus having fluid passageways to affect flow characteristics of valves
CN106545666B (zh) * 2016-12-29 2019-06-14 苏州安特威阀门有限公司 直通式滑板调节阀
US20180216745A1 (en) * 2017-02-02 2018-08-02 Fisher Controls International Llc Modular valve trim assemblies for control valves
CN107906251A (zh) * 2017-12-18 2018-04-13 青岛电站阀门有限公司 高压差调节阀
US11079031B2 (en) * 2018-05-17 2021-08-03 Fisher Controls International Llc Valve cage with lattice structure
GB201811108D0 (en) * 2018-07-06 2018-08-22 Severn Unival Ltd Flow rate trimming device
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US11112032B2 (en) * 2019-09-09 2021-09-07 Fisher Controls International Llc Tapered anti-cavitation cage
US11492872B2 (en) * 2019-09-25 2022-11-08 Control Components, Inc. Low shear control valve
US11713830B2 (en) * 2019-10-01 2023-08-01 Fisher Controls International Llc Erosion-resistant valve trim
CN111022812B (zh) * 2019-12-26 2021-09-03 杭州派祺空气净化科技有限公司 一种刚性管道内部的水流态变换装置
US11359728B2 (en) 2020-10-07 2022-06-14 Griswold Industries Anti-cavitation valve assembly
US11828380B2 (en) 2021-07-23 2023-11-28 Fisher Controls International Llc Valve bodies and methods of manufacturing the same
DE102021129828A1 (de) 2021-11-16 2023-05-17 Holter Regelarmaturen GmbH & Co. Kommanditgesellschaft Druckreduziervorrichtung für ein strömendes Fluid

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Also Published As

Publication number Publication date
JPS58132269U (ja) 1983-09-06
ES473656A1 (es) 1979-04-16
US4249574A (en) 1981-02-10
FR2419449B1 (it) 1985-05-03
JPS54121422A (en) 1979-09-20
IT7869848A0 (it) 1978-12-14
FR2419449A1 (fr) 1979-10-05
GB2016168B (en) 1982-11-03
GB2016168A (en) 1979-09-19
JPS6321822Y2 (it) 1988-06-15
CA1100387A (en) 1981-05-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129