BR112012027663B1 - válvula de alívio de pressão multimodo - Google Patents

válvula de alívio de pressão multimodo Download PDF

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Publication number
BR112012027663B1
BR112012027663B1 BR112012027663-8A BR112012027663A BR112012027663B1 BR 112012027663 B1 BR112012027663 B1 BR 112012027663B1 BR 112012027663 A BR112012027663 A BR 112012027663A BR 112012027663 B1 BR112012027663 B1 BR 112012027663B1
Authority
BR
Brazil
Prior art keywords
piston
valve
valve stem
stem
pressure
Prior art date
Application number
BR112012027663-8A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112012027663A2 (pt
Inventor
Edward W. Bolyard
Original Assignee
Illinois Tool Works 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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of BR112012027663A2 publication Critical patent/BR112012027663A2/pt
Publication of BR112012027663B1 publication Critical patent/BR112012027663B1/pt

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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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • 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
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
    • F16K17/065—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure with differential piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • 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
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7769—Single acting fluid servo
    • Y10T137/777—Spring biased
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7923—With means to protect spring from fluid
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
BR112012027663-8A 2010-05-06 2011-04-05 válvula de alívio de pressão multimodo BR112012027663B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/775,360 2010-05-06
US12/775,360 US8726934B2 (en) 2010-05-06 2010-05-06 Multi-mode pressure relief valve
PCT/US2011/031275 WO2011139464A1 (en) 2010-05-06 2011-04-05 Multi-mode pressure relief valve

Publications (2)

Publication Number Publication Date
BR112012027663A2 BR112012027663A2 (pt) 2016-08-16
BR112012027663B1 true BR112012027663B1 (pt) 2020-10-27

Family

ID=44303370

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012027663-8A BR112012027663B1 (pt) 2010-05-06 2011-04-05 válvula de alívio de pressão multimodo

Country Status (6)

Country Link
US (1) US8726934B2 (https=)
EP (1) EP2567129B1 (https=)
JP (1) JP5864544B2 (https=)
CN (1) CN102884349B (https=)
BR (1) BR112012027663B1 (https=)
WO (1) WO2011139464A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9328835B2 (en) 2012-10-23 2016-05-03 Hamilton Sundstrand Corporation High pressure relief valve piston
US10550945B2 (en) 2013-04-25 2020-02-04 Ohio University Emergency shutdown valves with bypass features
US9708872B2 (en) 2013-06-19 2017-07-18 Wwt North America Holdings, Inc Clean out sub
DE102013014673A1 (de) * 2013-09-04 2015-03-05 Hydac Fluidtechnik Gmbh Lasthalteventil
US20170009938A1 (en) * 2014-03-21 2017-01-12 Parker-Hannifin Corporation Lubrication/bleeder fitting
CN112555474B (zh) * 2020-12-03 2023-05-16 重庆红江机械有限责任公司 一种机械式滑油控制安全阀组件

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1623431A (en) * 1920-07-03 1927-04-05 Vincen P Mcvoy Combined cylinder cock and relief valve
DE664962C (de) 1936-12-06 1938-09-13 Schweizerische Lokomotiv UEberdruckventil fuer die Druckmittelleitungen von OElschaltkupplungen
GB747667A (en) 1953-03-19 1956-04-11 Hindmarch Thomas Pressure relief valve
US2944564A (en) * 1959-05-29 1960-07-12 Jr Thomas M Pettey Pressure relief valve with remote calibration change
FR1561787A (https=) 1967-05-10 1969-03-28
FR2343179A1 (fr) * 1976-03-05 1977-09-30 Poclain Sa Clapet de decharge tare et dispositif de reglage a distance de tarages
DE3270633D1 (en) * 1982-08-19 1986-05-22 Vickers Systems Gmbh Pressure-limiting apparatus
JPH0731288Y2 (ja) * 1989-03-10 1995-07-19 株式会社小松製作所 可変圧力制御弁
JPH0475277U (https=) * 1990-11-09 1992-06-30
US5651436A (en) * 1995-04-20 1997-07-29 Midwest Brake Bond Company Brake and clutch control system
US5692537A (en) * 1995-09-22 1997-12-02 Western Atlas International, Inc. Adjustable hydraulic control valve module
JPH1172172A (ja) * 1997-06-20 1999-03-16 Hitachi Constr Mach Co Ltd バランスピストン型リリーフ弁
US6318406B1 (en) * 2000-03-14 2001-11-20 Tyco Flow Control, Inc. Pilot operated relief valve
US6837266B2 (en) * 2002-03-25 2005-01-04 Permco, Inc. Remotely actuated multiple pressure direct acting relief valve
DE10312672A1 (de) * 2003-02-26 2004-09-09 Bosch Rexroth Ag Direktgesteuertes Druckbegrenzungsventil
US6991000B2 (en) 2003-05-20 2006-01-31 Nordson Corporation Manifold having integrated pressure relief valve
KR100764119B1 (ko) * 2004-02-25 2007-10-08 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 파일럿 포펫형 릴리프 밸브
CN2859143Y (zh) * 2005-04-22 2007-01-17 郑银光 压力控制装置

Also Published As

Publication number Publication date
JP5864544B2 (ja) 2016-02-17
WO2011139464A1 (en) 2011-11-10
US8726934B2 (en) 2014-05-20
JP2013525714A (ja) 2013-06-20
EP2567129B1 (en) 2021-06-30
US20110272044A1 (en) 2011-11-10
BR112012027663A2 (pt) 2016-08-16
CN102884349A (zh) 2013-01-16
EP2567129A1 (en) 2013-03-13
CN102884349B (zh) 2015-02-25

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/04/2011, OBSERVADAS AS CONDICOES LEGAIS.