CA2586137C - Electrically controlled pressure relief valve - Google Patents

Electrically controlled pressure relief valve Download PDF

Info

Publication number
CA2586137C
CA2586137C CA2586137A CA2586137A CA2586137C CA 2586137 C CA2586137 C CA 2586137C CA 2586137 A CA2586137 A CA 2586137A CA 2586137 A CA2586137 A CA 2586137A CA 2586137 C CA2586137 C CA 2586137C
Authority
CA
Canada
Prior art keywords
valve
pressure relief
force
electrically controlled
piston
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.)
Expired - Lifetime
Application number
CA2586137A
Other languages
English (en)
French (fr)
Other versions
CA2586137A1 (en
Inventor
John Laplante
William T. Larkins
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.)
General Kinetics Engineering Corp
Original Assignee
FOURTH FLOOR ASSOCIATES 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 FOURTH FLOOR ASSOCIATES Inc filed Critical FOURTH FLOOR ASSOCIATES Inc
Publication of CA2586137A1 publication Critical patent/CA2586137A1/en
Application granted granted Critical
Publication of CA2586137C publication Critical patent/CA2586137C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • 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
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • 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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0668—Sliding 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0686—Braking, pressure equilibration, shock absorbing
    • F16K31/0689—Braking of the valve element
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2022—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means actuated by a proportional solenoid
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
CA2586137A 2004-11-03 2005-11-03 Electrically controlled pressure relief valve Expired - Lifetime CA2586137C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62463604P 2004-11-03 2004-11-03
US60/624,636 2004-11-03
PCT/US2005/039796 WO2006052657A2 (en) 2004-11-03 2005-11-03 Electrically controlled pressure relief valve

Publications (2)

Publication Number Publication Date
CA2586137A1 CA2586137A1 (en) 2006-05-18
CA2586137C true CA2586137C (en) 2011-03-29

Family

ID=36337008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2586137A Expired - Lifetime CA2586137C (en) 2004-11-03 2005-11-03 Electrically controlled pressure relief valve

Country Status (6)

Country Link
US (2) US7299112B2 (https=)
EP (1) EP1815302B1 (https=)
JP (1) JP4955564B2 (https=)
CN (1) CN101103322B (https=)
CA (1) CA2586137C (https=)
WO (1) WO2006052657A2 (https=)

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CN102052468A (zh) * 2009-11-01 2011-05-11 浙江三花制冷集团有限公司 一种流路开关控制装置
US10697514B2 (en) 2010-01-20 2020-06-30 Fox Factory, Inc. Remotely operated bypass for a suspension damper
EP3378683A1 (en) 2010-02-05 2018-09-26 Fox Factory, Inc. Method and apparatus for suspension adjustment
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EP2402239B1 (en) 2010-07-02 2020-09-02 Fox Factory, Inc. Adjustable seat post
US8521361B2 (en) 2010-08-17 2013-08-27 Fourth Floor Associates, Inc. Ride height control system and method for controlling load distribution at target ride height in a vehicle suspension system
US8437911B2 (en) 2010-08-17 2013-05-07 Fourth Floor Associates, Inc. Ride height control system and method for controlling load distribution at target ride height in a vehicle suspension system
CN102537475A (zh) * 2010-12-10 2012-07-04 贵州红林机械有限公司 一种改进后的常开式比例压力电磁阀
EP2495472B1 (en) 2011-03-03 2024-05-01 Fox Factory, Inc. Cooler for a suspension damper
EP2530355B1 (en) 2011-05-31 2019-09-04 Fox Factory, Inc. Apparatus for position sensitive and/or adjustable suspension damping
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US11279199B2 (en) 2012-01-25 2022-03-22 Fox Factory, Inc. Suspension damper with by-pass valves
US10330171B2 (en) 2012-05-10 2019-06-25 Fox Factory, Inc. Method and apparatus for an adjustable damper
US10737546B2 (en) 2016-04-08 2020-08-11 Fox Factory, Inc. Electronic compression and rebound control
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Also Published As

Publication number Publication date
CA2586137A1 (en) 2006-05-18
JP4955564B2 (ja) 2012-06-20
US20080119963A1 (en) 2008-05-22
CN101103322A (zh) 2008-01-09
EP1815302A4 (en) 2011-12-14
US20060113502A1 (en) 2006-06-01
WO2006052657A3 (en) 2007-03-22
US7933688B2 (en) 2011-04-26
JP2008519220A (ja) 2008-06-05
EP1815302B1 (en) 2013-06-12
EP1815302A2 (en) 2007-08-08
CN101103322B (zh) 2011-06-08
US7299112B2 (en) 2007-11-20
WO2006052657A2 (en) 2006-05-18

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