CA2681731C - Integral overpressure monitoring device - Google Patents

Integral overpressure monitoring device Download PDF

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Publication number
CA2681731C
CA2681731C CA2681731A CA2681731A CA2681731C CA 2681731 C CA2681731 C CA 2681731C CA 2681731 A CA2681731 A CA 2681731A CA 2681731 A CA2681731 A CA 2681731A CA 2681731 C CA2681731 C CA 2681731C
Authority
CA
Canada
Prior art keywords
monitoring device
diaphragm
pressure
control element
valve body
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2681731A
Other languages
English (en)
French (fr)
Other versions
CA2681731A1 (en
Inventor
Seth Kranz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39768534&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2681731(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fisher Controls International LLC filed Critical Fisher Controls International LLC
Publication of CA2681731A1 publication Critical patent/CA2681731A1/en
Application granted granted Critical
Publication of CA2681731C publication Critical patent/CA2681731C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/0402—Control of fluid pressure without auxiliary power with two or more controllers mounted in series
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0675—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting on the obturator through a lever
    • G05D16/0683—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting on the obturator through a lever using a spring-loaded membrane
    • 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
    • Y10T137/5109—Convertible
    • Y10T137/5196—Unit orientable in a single location between plural positions
    • 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
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7728—High pressure cut-off
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7795—Multi-stage
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7801—Balanced 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7831—With mechanical movement between actuator and 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm
    • 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
    • Y10T137/86485—Line condition change responsive release of valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Flow Control (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
CA2681731A 2007-04-20 2008-04-17 Integral overpressure monitoring device Active CA2681731C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US91307607P 2007-04-20 2007-04-20
US60/913,076 2007-04-20
PCT/US2008/060645 WO2008131110A2 (en) 2007-04-20 2008-04-17 Integral overpressure monitoring device

Publications (2)

Publication Number Publication Date
CA2681731A1 CA2681731A1 (en) 2008-10-30
CA2681731C true CA2681731C (en) 2014-12-09

Family

ID=39768534

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2681731A Active CA2681731C (en) 2007-04-20 2008-04-17 Integral overpressure monitoring device

Country Status (10)

Country Link
US (1) US8151822B2 (enExample)
EP (1) EP2140323B1 (enExample)
JP (1) JP5213949B2 (enExample)
CN (1) CN101990655B (enExample)
AR (1) AR066114A1 (enExample)
AU (1) AU2008242823B2 (enExample)
BR (1) BRPI0810373B1 (enExample)
CA (1) CA2681731C (enExample)
RU (1) RU2470341C2 (enExample)
WO (1) WO2008131110A2 (enExample)

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US9897257B2 (en) * 2012-09-21 2018-02-20 Entegris, Inc. Anti-spike pressure management of pressure-regulated fluid storage and delivery vessels
CN103711914A (zh) * 2012-09-28 2014-04-09 艾默生过程管理调节技术公司 用于流体调节器的平衡阀口
US9709998B2 (en) 2013-03-14 2017-07-18 Marshall Excelsior Co. Pressure regulator
CN104864140B (zh) * 2014-02-20 2019-05-17 艾默生过程管理调节技术公司 具有包括可变压强感应区域的平衡阀内件的平衡调节器
EP3108320B1 (en) * 2014-02-20 2020-04-08 Emerson Process Management Regulator Technologies, Inc. Balanced regulator having a balanced trim including a variable pressure sense area
US9714740B2 (en) * 2014-07-18 2017-07-25 Instrument Solutions Inc. System, method, and apparatus for regulating the flow of gas
DE102015118963A1 (de) * 2015-11-05 2017-05-11 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Druckbegrenzungsventil
DE202017104079U1 (de) * 2017-07-07 2017-08-21 Samson Ag Stellantrieb für Prozessventile
US10823206B2 (en) * 2018-07-31 2020-11-03 Emerson Process Management Regulator Technologies, Inc. Vent limiting device for use with fluid regulators
CN109758624B (zh) * 2018-12-30 2022-07-01 捷锐企业(上海)有限公司 一种高可靠性负压调节器
WO2020157571A1 (en) * 2019-01-30 2020-08-06 Fisher Jeon Gas Equipment (Chengdu) Co. Ltd. Balance structure design for a regulator
US11022988B1 (en) * 2019-11-26 2021-06-01 Emerson Process Management Regulator Technologies, Inc. Flow limiter for regulators
US11988299B2 (en) * 2020-12-18 2024-05-21 Bellofram Corporation Slam shut thermally triggered valve
CN113155353A (zh) * 2021-04-02 2021-07-23 普力斯特测控技术(天长)有限公司 一种便携型直装式法兰压力传感器的过度保护连接装置
US20230064155A1 (en) * 2021-08-24 2023-03-02 Te Feng LIN Gas regulator with overload protection function
WO2025114946A1 (en) * 2023-11-30 2025-06-05 Pietro Fiorentini S.P.A. Improved gas regulator.

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Also Published As

Publication number Publication date
JP5213949B2 (ja) 2013-06-19
EP2140323B1 (en) 2016-06-08
AU2008242823B2 (en) 2012-09-13
US20080257421A1 (en) 2008-10-23
US8151822B2 (en) 2012-04-10
CN101990655A (zh) 2011-03-23
RU2470341C2 (ru) 2012-12-20
CN101990655B (zh) 2013-08-21
BRPI0810373B1 (pt) 2019-04-09
BRPI0810373A2 (pt) 2014-10-29
EP2140323A2 (en) 2010-01-06
RU2009139834A (ru) 2011-05-27
CA2681731A1 (en) 2008-10-30
WO2008131110A2 (en) 2008-10-30
AR066114A1 (es) 2009-07-22
AU2008242823A1 (en) 2008-10-30
JP2010531477A (ja) 2010-09-24
WO2008131110A3 (en) 2010-08-05

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Effective date: 20130410