IT1012679B - Perfezionamenti relativi a valvole - Google Patents

Perfezionamenti relativi a valvole

Info

Publication number
IT1012679B
IT1012679B IT23001/74A IT2300174A IT1012679B IT 1012679 B IT1012679 B IT 1012679B IT 23001/74 A IT23001/74 A IT 23001/74A IT 2300174 A IT2300174 A IT 2300174A IT 1012679 B IT1012679 B IT 1012679B
Authority
IT
Italy
Prior art keywords
valves
improvements relating
relating
Prior art date
Application number
IT23001/74A
Other languages
English (en)
Original Assignee
Hopkinsons Ltd
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 Hopkinsons Ltd filed Critical Hopkinsons Ltd
Application granted granted Critical
Publication of IT1012679B publication Critical patent/IT1012679B/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
    • 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
    • F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • Y10T137/776—Control by pressures across flow line valve
IT23001/74A 1974-04-04 1974-05-21 Perfezionamenti relativi a valvole IT1012679B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1495474A GB1465953A (en) 1974-04-04 1974-04-04 Valves

Publications (1)

Publication Number Publication Date
IT1012679B true IT1012679B (it) 1977-03-10

Family

ID=10050482

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23001/74A IT1012679B (it) 1974-04-04 1974-05-21 Perfezionamenti relativi a valvole

Country Status (11)

Country Link
US (1) US3930518A (it)
BE (1) BE814994A (it)
CA (1) CA994637A (it)
DE (1) DE2423966A1 (it)
DK (1) DK250274A (it)
FR (1) FR2266841B1 (it)
GB (1) GB1465953A (it)
IE (1) IE39381B1 (it)
IT (1) IT1012679B (it)
LU (1) LU70054A1 (it)
NL (1) NL7406540A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146051A (en) * 1976-01-10 1979-03-27 Lucas Industries Limited Fluid flow control system
GB2129167A (en) * 1982-10-26 1984-05-10 British Gas Corp Valve system
US5190068A (en) * 1992-07-02 1993-03-02 Brian Philbin Control apparatus and method for controlling fluid flows and pressures
US5348036A (en) * 1993-05-04 1994-09-20 Singer Valve Inc. Automatic control valve
US5967176A (en) * 1998-04-17 1999-10-19 Blann; Brian David Francis Automatic flow control valve with variable set-points
US7131451B2 (en) * 2003-09-04 2006-11-07 Rivatek Incorporated Apparatus for controlling and metering fluid flow
US7530278B2 (en) * 2006-11-02 2009-05-12 Rivatek, Inc. Fluid flow blender and methods
JP2010092406A (ja) * 2008-10-10 2010-04-22 Ckd Corp 流量制御装置
US9789423B2 (en) * 2009-02-26 2017-10-17 Liquid Automation Ltd. Filtration apparatus and method for treating granular filtration medium
SG190290A1 (en) * 2010-11-15 2013-06-28 Fmc Technologies Flow metering valve
IT1404264B1 (it) * 2011-01-28 2013-11-15 Zambon Gruppo valvolare, particolarmente per l'impiego in reti pneumatiche
EP2557471B1 (en) * 2011-08-12 2014-03-05 Brandoni S.p.A. Valve for controlling the differential pressure in heating and cooling systems
DE102012000359B3 (de) * 2012-01-11 2013-05-16 Felix Julius Wagner Handhebelpumpe für den Anschluss an eine Druckwasserleitung
CN102620017A (zh) * 2012-03-29 2012-08-01 天正阀门有限公司 高压电磁气控泄压阀
JP5894558B2 (ja) * 2013-04-25 2016-03-30 川崎重工業株式会社 過流防止機能付き弁装置
BR112019005619A2 (pt) * 2016-09-21 2019-06-18 Dayco Ip Holdings Llc válvula de gaveta interna a uma abertura de venturi de um dispositivo de venturi para a produção de vácuo
WO2018132114A1 (en) * 2017-01-16 2018-07-19 Fmc Technologies, Inc. Integrated flow control and flow measurement apparatus
CN107676497A (zh) * 2017-08-28 2018-02-09 铜陵百锐设备配件有限公司 一种智能气动阀门
CN108644438B (zh) * 2018-05-29 2020-02-14 钟晓山 一种先导式气动呼吸阀
CN115962287B (zh) * 2022-11-25 2023-10-27 无锡美瑞克阀门制造有限公司 一种充气密封的半圆顶阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623539A (en) * 1945-03-26 1952-12-30 Niles Bement Pond Co Fluid flow control apparatus
US2600073A (en) * 1949-01-24 1952-06-10 Shell Dev Pressure regulator
US2938536A (en) * 1957-10-29 1960-05-31 Honeywell Regulator Co Controller
JPS4941056B1 (it) * 1970-03-31 1974-11-07

Also Published As

Publication number Publication date
BE814994A (fr) 1974-09-02
FR2266841B1 (it) 1980-06-20
DK250274A (it) 1975-10-05
IE39381B1 (en) 1978-09-27
NL7406540A (nl) 1975-10-07
CA994637A (en) 1976-08-10
US3930518A (en) 1976-01-06
LU70054A1 (it) 1974-10-01
FR2266841A1 (it) 1975-10-31
GB1465953A (en) 1977-03-02
DE2423966A1 (de) 1975-10-09
IE39381L (en) 1975-10-04

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