IT1098653B - Perfezionamenti alle o relativi alle valvole di controllo - Google Patents

Perfezionamenti alle o relativi alle valvole di controllo

Info

Publication number
IT1098653B
IT1098653B IT25203/78A IT2520378A IT1098653B IT 1098653 B IT1098653 B IT 1098653B IT 25203/78 A IT25203/78 A IT 25203/78A IT 2520378 A IT2520378 A IT 2520378A IT 1098653 B IT1098653 B IT 1098653B
Authority
IT
Italy
Prior art keywords
valve
valve disc
stop
opening
pressure forces
Prior art date
Application number
IT25203/78A
Other languages
English (en)
Other versions
IT7825203A0 (it
Original Assignee
Mather & Platt 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 Mather & Platt Ltd filed Critical Mather & Platt Ltd
Publication of IT7825203A0 publication Critical patent/IT7825203A0/it
Application granted granted Critical
Publication of IT1098653B publication Critical patent/IT1098653B/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/224—Details of bearings for the axis of rotation
    • F16K1/225—Details of bearings for the axis of rotation the axis of rotation having only one bearing
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
    • 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
    • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
IT25203/78A 1977-07-14 1978-06-30 Perfezionamenti alle o relativi alle valvole di controllo IT1098653B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29595/77A GB1553468A (en) 1977-07-14 1977-07-14 Control valves

Publications (2)

Publication Number Publication Date
IT7825203A0 IT7825203A0 (it) 1978-06-30
IT1098653B true IT1098653B (it) 1985-09-07

Family

ID=10294028

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25203/78A IT1098653B (it) 1977-07-14 1978-06-30 Perfezionamenti alle o relativi alle valvole di controllo

Country Status (22)

Country Link
US (1) US4367861A (it)
JP (1) JPS5916154B2 (it)
AU (1) AU516620B2 (it)
BE (1) BE868786A (it)
BR (1) BR7804536A (it)
CA (1) CA1084475A (it)
DE (1) DE2826695A1 (it)
DK (1) DK282178A (it)
ES (1) ES471676A1 (it)
FR (1) FR2397580A1 (it)
GB (1) GB1553468A (it)
GR (1) GR64451B (it)
IE (1) IE47030B1 (it)
IN (1) IN150905B (it)
IT (1) IT1098653B (it)
LU (1) LU79962A1 (it)
NL (1) NL7806675A (it)
NO (1) NO149078C (it)
NZ (1) NZ187552A (it)
PT (1) PT68276A (it)
SE (1) SE440187B (it)
ZA (1) ZA783345B (it)

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JPS55126464A (en) * 1979-03-22 1980-09-30 Nec Corp Ink-drip electrifying method for ink-jet type recording device
US4795131A (en) * 1986-10-24 1989-01-03 Albany International Corp. Vacuum controller
US5000212A (en) * 1990-06-15 1991-03-19 Allied-Signal Inc. Butterfly valve method and apparatus employing variably positionable pivot shaft
US5000213A (en) * 1989-06-30 1991-03-19 Allied-Signal Inc. Butterfly valve method and apparatus
US5067506A (en) * 1989-06-30 1991-11-26 Allied-Signal Inc. Flight craft with fluid systems which incorporate butterfly valves, and butterfly valve methods and apparatus
US4995414A (en) * 1990-06-06 1991-02-26 Allied-Signal Inc. Butterfly valve method and apparatus
US4964431A (en) * 1989-10-16 1990-10-23 Allied-Signal Inc. Butterfly valve apparatus and method
US4962783A (en) * 1989-10-16 1990-10-16 Allied-Signal Inc. Butterfly valve apparatus and method
US5005804A (en) * 1990-06-06 1991-04-09 Allied-Signal Inc. Balanced-torque butterfly valve
US4964422A (en) * 1989-08-17 1990-10-23 Allied-Signal Inc. Butterfly-type check valve
US4967778A (en) * 1989-10-16 1990-11-06 Allied-Signal Inc. Butterfly valve apparatus and method
US5195719A (en) * 1989-06-30 1993-03-23 Allied-Signal Inc. Butterfly valves with actuators carried on valve plate
US4967997A (en) * 1989-10-24 1990-11-06 Allied-Signal Inc. Butterfly valve with intra-shaft actuator means
US4969485A (en) * 1989-10-16 1990-11-13 Allied-Signal Inc. Butterfly valve apparatus and method
US5779217A (en) * 1996-03-11 1998-07-14 North American Manufacturing Company Diaphragm actuated air cycle valve
US5881995A (en) * 1997-12-15 1999-03-16 Pratt & Whitney Canada Inc. Noise attenuating device for butterfly valves
US6382235B1 (en) * 2001-02-16 2002-05-07 Chart Industries, Inc. Device for over-pressure protection for a storage tank
US6474623B1 (en) * 2001-07-31 2002-11-05 Theodore Evan Davies Valve mechanism and control
NZ556109A (en) * 2004-11-29 2010-09-30 Phoenix Firefighting Technologies Sa System, in particular, fire-fighting system with valves
FR2879471B1 (fr) * 2004-12-20 2007-01-26 Commissariat Energie Atomique Dispositif de limitation des consequences ultimes d'un incendie generalise non maitrise dans une cellule d'entreposage de matieres dangereuses
FR2890042B1 (fr) * 2005-08-26 2007-10-26 Liebherr Aerospace Toulouse Sa Systeme de pressurisation d'une cabine d'aeronef
US7673695B2 (en) * 2006-06-02 2010-03-09 The Reliable Automatic Sprinkler Co., Inc. Dry pipe/deluge valve for automatic sprinkler systems
WO2008076858A1 (en) * 2006-12-15 2008-06-26 Long Robert A Fire suppression system and method thereof
US20110127049A1 (en) * 2006-12-15 2011-06-02 Long Robert A Apportioner valve assembly and fire suppression system
JP4387430B2 (ja) 2007-08-28 2009-12-16 トヨタ紡織株式会社 車両用シート
US8833672B2 (en) 2010-08-20 2014-09-16 Rain Bird Corporation Flow control device and method for irrigation sprinklers
WO2015034929A1 (en) * 2013-09-04 2015-03-12 Fiegener Sarah Rotatable valve assembly with plug seal
US20170030477A1 (en) * 2015-07-30 2017-02-02 Hamilton Sundstrand Corporation Passive servo filter for pneumatic valve with transverse actuator
US10596401B2 (en) 2016-08-11 2020-03-24 Victaulic Company Modular valve assembly
US20180193681A1 (en) 2017-01-06 2018-07-12 Globe Fire Sprinkler Corporation Control valve assembly with test, drain and adjustable pressure relief valve
CA3054807A1 (en) * 2017-01-27 2018-08-02 Victaulic Company Dry sprinkler system manifold adapter
CA3095414C (en) 2018-03-29 2021-12-07 Victaulic Company Combination control and check valve assembly for a wet piping system
CN109611606B (zh) * 2018-11-30 2019-11-26 中国船舶重工集团公司第七一一研究所 用于柴油机的补气阀
WO2021055730A1 (en) 2019-09-20 2021-03-25 Victaulic Company Ball valve assembly

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE278563C (it) *
US1815355A (en) * 1927-03-07 1931-07-21 Automatic Sprinkler Co Sprinkler system
US1947309A (en) * 1931-04-24 1934-02-13 Globe Automatic Sprinkler Co Valve for fire-extinguishing systems
US1976022A (en) * 1932-06-20 1934-10-09 Charles W Hutchinson Remotely controlled deluge valve
FR910852A (fr) * 1942-09-17 1946-06-20 Leroy Moody Lewis Soupape pour système de protection contre l'incendie
US2882010A (en) * 1953-01-19 1959-04-14 Walworth Co Flow control valve
GB1030008A (en) * 1963-11-25 1966-05-18 Mather & Platt Ltd Improvements in or relating to control valves for fire fighting systems
US3262671A (en) * 1964-11-18 1966-07-26 John L Muench Adjustable support for rotating equipment
GB1336173A (en) * 1971-05-20 1973-11-07 Firesnow Ltd Automatic valve for fire extinguisher systems
JPS4814090U (it) * 1971-06-23 1973-02-16
US3771759A (en) * 1972-04-05 1973-11-13 Chandler Evans Inc Butterfly valve
DE2255369C3 (de) * 1972-11-11 1978-12-14 Walther U. Cie Ag, 5000 Koeln Vorrichtung zum Betreiben einer Sprinkleranlage
US3929058A (en) * 1973-10-15 1975-12-30 Keystone Int Valve actuator
US3971414A (en) * 1974-04-02 1976-07-27 Kieley & Mueller, Inc. Servo butterfly valve and vane
US3960177A (en) * 1975-03-12 1976-06-01 Baumann Hans D Low torque and low noise butterfly valve disc
GB1532002A (en) * 1975-06-10 1978-11-15 Mather & Platt Ltd Fire extinguishing installation control valves
FR2334032A1 (fr) * 1975-12-03 1977-07-01 Dunlop Ltd Soupape de declenchement notamment pour installations d'extinction d'incendie
US4295632A (en) * 1978-09-28 1981-10-20 Barber-Colman Company Method and apparatus for reducing torque on an air damper

Also Published As

Publication number Publication date
SE7807847L (sv) 1979-01-15
BR7804536A (pt) 1979-03-06
DE2826695A1 (de) 1979-02-01
GB1553468A (en) 1979-09-26
AU516620B2 (en) 1981-06-11
NO149078B (no) 1983-10-31
NO149078C (no) 1984-02-08
PT68276A (en) 1978-08-01
AU3715178A (en) 1979-12-20
ZA783345B (en) 1979-06-27
LU79962A1 (it) 1978-12-12
SE440187B (sv) 1985-07-22
IE47030B1 (en) 1983-11-30
ES471676A1 (es) 1979-02-01
FR2397580A1 (fr) 1979-02-09
NL7806675A (nl) 1979-01-16
BE868786A (fr) 1978-11-03
IT7825203A0 (it) 1978-06-30
JPS5420425A (en) 1979-02-15
IE781408L (en) 1979-01-14
US4367861A (en) 1983-01-11
FR2397580B1 (it) 1983-07-01
CA1084475A (en) 1980-08-26
DK282178A (da) 1979-01-15
GR64451B (en) 1980-03-22
IN150905B (it) 1983-01-08
JPS5916154B2 (ja) 1984-04-13
NO782334L (no) 1979-01-16
NZ187552A (en) 1981-12-15

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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: 19950729