ITMI940416A0 - Valvola dotata di attuatore - Google Patents

Valvola dotata di attuatore

Info

Publication number
ITMI940416A0
ITMI940416A0 ITMI940416A ITMI940416A ITMI940416A0 IT MI940416 A0 ITMI940416 A0 IT MI940416A0 IT MI940416 A ITMI940416 A IT MI940416A IT MI940416 A ITMI940416 A IT MI940416A IT MI940416 A0 ITMI940416 A0 IT MI940416A0
Authority
IT
Italy
Prior art keywords
actuator
valve equipped
valve
Prior art date
Application number
ITMI940416A
Other languages
English (en)
Original Assignee
Bushnell Eng 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 Bushnell Eng Inc filed Critical Bushnell Eng Inc
Publication of ITMI940416A0 publication Critical patent/ITMI940416A0/it
Publication of ITMI940416A1 publication Critical patent/ITMI940416A1/it
Application granted granted Critical
Publication of IT1269299B publication Critical patent/IT1269299B/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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
    • 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
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86976—First valve moves second valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Lift Valve (AREA)
  • Actuator (AREA)
ITMI940416 1993-03-10 1994-03-08 Valvola dotata di attuatore IT1269299B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/029,108 US5263679A (en) 1993-03-10 1993-03-10 Valve with actuator

Publications (3)

Publication Number Publication Date
ITMI940416A0 true ITMI940416A0 (it) 1994-03-08
ITMI940416A1 ITMI940416A1 (it) 1995-09-08
IT1269299B IT1269299B (it) 1997-03-26

Family

ID=21847265

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940416 IT1269299B (it) 1993-03-10 1994-03-08 Valvola dotata di attuatore

Country Status (8)

Country Link
US (1) US5263679A (it)
JP (1) JPH074559A (it)
CN (1) CN1093784A (it)
CA (1) CA2117247A1 (it)
DE (1) DE4406048A1 (it)
FR (1) FR2702539A1 (it)
GB (1) GB2275987B (it)
IT (1) IT1269299B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2181209C (en) * 1995-07-14 2002-01-15 Neil Khadim Instant-on valve construction for high pressure gas
US6220566B1 (en) 1996-02-16 2001-04-24 Mueller Industries, Inc. Incrementally positionable ball valve
US5865419A (en) * 1996-03-22 1999-02-02 Worcestor Controls Licenseco, Inc. Pneumatic actuator having an end mounted control device
US6202688B1 (en) 1996-04-30 2001-03-20 Gfi Control Systems Inc. Instant-on vented tank valve with manual override and method of operation thereof
CA2312186A1 (en) 2000-06-23 2001-12-23 Erick Girouard Crashproof instant-on tank valve
CN1261184C (zh) * 2001-03-30 2006-06-28 特姆金埃科***株式会社 压滤机式脱水***、脱水方法、脱气装置、止回阀及开关阀
DK174448B1 (da) * 2001-05-16 2003-03-17 Flocon Aps Servostyret reguleringsventil
JP4066672B2 (ja) * 2002-02-22 2008-03-26 三菱自動車工業株式会社 流体制御バルブ及びそれを利用した離型剤供給システム
US8297586B1 (en) * 2006-08-24 2012-10-30 Air Power Systems Company, Inc. Proportional control pneumatic cylinder
DE102007002432B3 (de) * 2007-01-17 2008-06-19 A. Kayser Automotive Systems Gmbh Abblaseventil für einen Turbolader
US9447891B2 (en) * 2012-02-01 2016-09-20 Eaton Corporation Dual stage poppet
CN103375627B (zh) * 2012-04-12 2017-08-25 丹佛斯公司 致动器布置结构
DE102012111021B4 (de) * 2012-11-15 2014-08-21 Eto Magnetic Gmbh Ventilvorrichtung und Verwendung einer solchen
US9218005B2 (en) * 2012-11-20 2015-12-22 Dresser, Inc. Apparatus and method for reducing actuator thrust requirements in a control valve
DE102014011566B4 (de) * 2014-08-02 2017-10-19 Festo Ag & Co. Kg Druckentlastetes Ventil
DE202015003900U1 (de) * 2015-06-05 2015-06-23 Gea Farm Technologies Gmbh Schnellkupplungsvorrichtung
JP7106062B2 (ja) * 2018-06-22 2022-07-26 Smc株式会社 真空バルブ
DE102020201030A1 (de) * 2020-01-29 2021-07-29 Robert Bosch Gesellschaft mit beschränkter Haftung Hydraulisch betätigbares Ventil für einen Hochdrucktank

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191200288A (en) * 1912-01-04 1912-08-22 John Evans Improved Balanced Valve for Controlling Steam or Fluid Pressure in Locomotives and the like.
US2047901A (en) * 1935-07-23 1936-07-14 Steam Motors Inc Throttle valve
US2254308A (en) * 1939-02-17 1941-09-02 Westinghouse Electric & Mfg Co Water valve
US2688340A (en) * 1949-01-13 1954-09-07 St West Inc Pressure equalizing valve with pivotally mounted operator
US2639693A (en) * 1949-04-23 1953-05-26 M O Johnston Hydraulic control valve and system
DE1226050B (de) * 1960-07-29 1966-09-29 Haubold Dieter Steuerventileinrichtung fuer ein mit Druckluft betriebenes Arbeitsgeraet, insbesondere zum Eintreiben von Klammern, Naegeln od. dgl.
GB1236037A (en) * 1968-12-03 1971-06-16 English Electric Co Ltd Valve assembly
US3888280A (en) * 1973-08-20 1975-06-10 Rockwell International Corp Bi-directional pressure balanced valve
US4002319A (en) * 1975-11-12 1977-01-11 Rockwell International Corporation Bi-directional pressure balanced valve
IT1131475B (it) * 1980-05-08 1986-06-25 Sigma Idraul Gen Macch Access Organo d'intercettazione telecomandabile ad intervento autoselettivo per condotte in pressione
US4669700A (en) * 1985-05-13 1987-06-02 Sundstrand Corporation Pilot operated valve
US5174335A (en) * 1992-04-30 1992-12-29 Kabushiki Kaisha Com. Bidirectional vacuum valve

Also Published As

Publication number Publication date
GB2275987B (en) 1996-12-18
US5263679A (en) 1993-11-23
CA2117247A1 (en) 1994-09-11
DE4406048A1 (de) 1994-09-15
GB9403871D0 (en) 1994-04-20
CN1093784A (zh) 1994-10-19
IT1269299B (it) 1997-03-26
GB2275987A (en) 1994-09-14
ITMI940416A1 (it) 1995-09-08
FR2702539A1 (fr) 1994-09-16
JPH074559A (ja) 1995-01-10

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990226