SE534272C2 - Säkerhetsventil - Google Patents

Säkerhetsventil Download PDF

Info

Publication number
SE534272C2
SE534272C2 SE0900832A SE0900832A SE534272C2 SE 534272 C2 SE534272 C2 SE 534272C2 SE 0900832 A SE0900832 A SE 0900832A SE 0900832 A SE0900832 A SE 0900832A SE 534272 C2 SE534272 C2 SE 534272C2
Authority
SE
Sweden
Prior art keywords
valve
port
pilot
line
controlled
Prior art date
Application number
SE0900832A
Other languages
English (en)
Swedish (sv)
Other versions
SE0900832A1 (sv
Inventor
Kurt Palmloef
Original Assignee
Kurt Palmloef
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 Kurt Palmloef filed Critical Kurt Palmloef
Priority to SE0900832A priority Critical patent/SE534272C2/sv
Priority to PCT/SE2010/000169 priority patent/WO2011021970A1/fr
Priority to EP10810252.6A priority patent/EP2454507A4/fr
Publication of SE0900832A1 publication Critical patent/SE0900832A1/sv
Publication of SE534272C2 publication Critical patent/SE534272C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005—Leakage; Spillage; Hose burst
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/023—Excess flow valves, e.g. for locking cylinders in case of hose burst
    • 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
    • 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
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
    • 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
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1022—Fluid cut-off devices automatically actuated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
SE0900832A 2009-06-18 2009-06-18 Säkerhetsventil SE534272C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0900832A SE534272C2 (sv) 2009-06-18 2009-06-18 Säkerhetsventil
PCT/SE2010/000169 WO2011021970A1 (fr) 2009-06-18 2010-06-17 Valve de rupture de sécurité
EP10810252.6A EP2454507A4 (fr) 2009-06-18 2010-06-17 Valve de rupture de sécurité

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0900832A SE534272C2 (sv) 2009-06-18 2009-06-18 Säkerhetsventil

Publications (2)

Publication Number Publication Date
SE0900832A1 SE0900832A1 (sv) 2010-12-19
SE534272C2 true SE534272C2 (sv) 2011-06-28

Family

ID=43447954

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0900832A SE534272C2 (sv) 2009-06-18 2009-06-18 Säkerhetsventil

Country Status (3)

Country Link
EP (1) EP2454507A4 (fr)
SE (1) SE534272C2 (fr)
WO (1) WO2011021970A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016208157A1 (de) * 2016-05-12 2017-11-16 Robert Bosch Gmbh Hydrostatische Ventilanordnung und hydrostatische Hebevorrichtung mit der Ventilanordnung
GB2583522B (en) * 2019-05-02 2022-05-18 Xylem Europe Gmbh A breakage detection device for a UV disinfection system
WO2023188963A1 (fr) * 2022-03-31 2023-10-05 日立建機株式会社 Engin de chantier à roues

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE412946B (sv) * 1977-03-08 1980-03-24 Lundholm & Brennstroms Svets Slangbrottsventil
SE439974B (sv) * 1982-03-31 1985-07-08 Trelleborg Ab Slang- eller ledningsbrottventilanordning
JPH086723B2 (ja) * 1991-02-21 1996-01-29 ハイルマイア ウント バインライン ファブリク フュル オエル − ハイドロリク ゲ−エムベ−ハー ウント コンパニー，カーゲー 油圧制御装置
JP3685923B2 (ja) * 1998-04-21 2005-08-24 日立建機株式会社 配管破断制御弁装置
DE20311848U1 (de) * 2003-07-31 2004-12-09 Hawe Hydraulik Gmbh & Co. Kg Schlauchbruchventil
EP1533267B1 (fr) * 2003-11-20 2006-08-30 OIL CONTROL S.p.A. Dispositif de commande de frein pour treuil à moteur hydraulique
DE102005022275A1 (de) * 2004-07-22 2006-02-16 Bosch Rexroth Aktiengesellschaft Hydraulische Steueranordnung
DE102005018889B4 (de) * 2005-04-22 2010-12-23 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren zum Nachversorgen eines Anhängers eines Nutzfahrzeugs mit Druckluft
US7484814B2 (en) * 2006-03-03 2009-02-03 Husco International, Inc. Hydraulic system with engine anti-stall control
SE529871C2 (sv) * 2006-05-10 2007-12-18 Oilquick Ab Ventilblock, redskapsfäste och arbetsmaskin, samt användning av ett ventilblock
JP4890147B2 (ja) * 2006-08-04 2012-03-07 日立建機株式会社 油圧アクチュエータ回路の負荷保持装置

Also Published As

Publication number Publication date
EP2454507A1 (fr) 2012-05-23
WO2011021970A8 (fr) 2012-01-19
SE0900832A1 (sv) 2010-12-19
EP2454507A4 (fr) 2014-02-26
WO2011021970A1 (fr) 2011-02-24

Similar Documents

Publication Publication Date Title
ES2291494T3 (es) Arquitectura de circuito hidraulico para un sistema de frenado de aeronave.
CN107208402B (zh) 补偿器装置
US20110302913A1 (en) Hydrostatic System Having A Hydropneumatic Accumulator
SE466712B (sv) Anordning vid hydraulmotor foer styrning av densamma
US20120037829A1 (en) Proportional throttle valve
CN103982686A (zh) 具有简单泵启动的背压调节器
US10209153B2 (en) Pressure indicating device
CN204041597U (zh) 一种温度补偿阀及具有温度补偿功能的起重机伸缩系统
SE534272C2 (sv) Säkerhetsventil
US9915372B2 (en) High integrity pressure protecting system (HIPPS) for a fluid line
JPS5933800B2 (ja) 管路サ−ジ逃し装置
US10738884B2 (en) Hydraulic switching assembly for a motor vehicle
SE538615C2 (sv) Hydraulcylinder
CN105350501B (zh) 具有退让冰力液压驱动活动坝控制系统
US20120000561A1 (en) Pressure Accumulator Device for Connecting to a Hydraulic System
US9255588B2 (en) Flow regulating valve subassembly
CN109611247B (zh) 一种防止发动机燃油泄漏的燃油收集装置
US9835392B2 (en) Method for preventing and detecting coolant discharges from complex hydraulic systems
JP2017506598A (ja) 減衰装置およびスリップ制御可能な車両ブレーキ装置
CN201433066Y (zh) 一种防管路爆裂的卷扬马达闭式液压系统
CN203497996U (zh) 气动液压千斤顶
JP2012250817A (ja) 油圧システムおよび該油圧システムを備えたフォークリフト
EP2878785A1 (fr) Système de mise sous pression d'un circuit de refroidissement d'un moteur à combustion interne pour véhicules industriels équipés d'un réservoir d'air comprimé
CN202441666U (zh) 液压缸
EP2829741B1 (fr) Système de régulation de pression de fluide

Legal Events

Date Code Title Description
NUG Patent has lapsed