SI3635282T1 - Varnostni ventil za hidravlične sisteme - Google Patents

Varnostni ventil za hidravlične sisteme

Info

Publication number
SI3635282T1
SI3635282T1 SI201731089T SI201731089T SI3635282T1 SI 3635282 T1 SI3635282 T1 SI 3635282T1 SI 201731089 T SI201731089 T SI 201731089T SI 201731089 T SI201731089 T SI 201731089T SI 3635282 T1 SI3635282 T1 SI 3635282T1
Authority
SI
Slovenia
Prior art keywords
safety valve
hydraulic systems
hydraulic
systems
safety
Prior art date
Application number
SI201731089T
Other languages
English (en)
Inventor
Salvatore Buffo
Original Assignee
BUFFO, Salvatore
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 BUFFO, Salvatore filed Critical BUFFO, Salvatore
Publication of SI3635282T1 publication Critical patent/SI3635282T1/sl

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
    • F16K17/24—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
    • 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
    • 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0839—Stacked plate type valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3122—Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
    • F15B2211/3127—Floating position connecting the working ports and the return line

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)
SI201731089T 2017-06-09 2017-06-09 Varnostni ventil za hidravlične sisteme SI3635282T1 (sl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17751147.4A EP3635282B1 (en) 2017-06-09 2017-06-09 Safety valve for hydraulic systems
PCT/IT2017/000117 WO2018225102A1 (en) 2017-06-09 2017-06-09 Safety valve for hydraulic systems

Publications (1)

Publication Number Publication Date
SI3635282T1 true SI3635282T1 (sl) 2022-05-31

Family

ID=59579800

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201731089T SI3635282T1 (sl) 2017-06-09 2017-06-09 Varnostni ventil za hidravlične sisteme

Country Status (6)

Country Link
EP (1) EP3635282B1 (sl)
CN (1) CN110832239B (sl)
ES (1) ES2907727T3 (sl)
PT (1) PT3635282T (sl)
SI (1) SI3635282T1 (sl)
WO (1) WO2018225102A1 (sl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900020468A1 (it) * 2019-11-06 2021-05-06 Faster Srl Gruppo idraulico multiconnessione integrato

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2375498A (en) * 1941-01-14 1945-05-08 Hoof Products Company Fluid lockout device
CA1188940A (en) * 1982-09-30 1985-06-18 John E. Cook Constant pressure relief valve for an air control valve
DE8426955U1 (de) * 1984-09-13 1986-01-16 Beringer-Hydraulik GmbH, Neuheim, Zug Schwenkverschraubung für Rohrleitungen
CN1011733B (zh) * 1985-09-06 1991-02-20 日立建机株式会社 具有压力补偿功能的流量控制阀
DE69128882T3 (de) * 1990-11-26 2002-04-25 Hitachi Construction Machinery Hydraulisches Steuersystem und Richtungsumschaltventile
JP3203300B2 (ja) * 1995-07-07 2001-08-27 株式会社ユニシアジェックス 流量制御装置
US6443180B1 (en) * 2001-03-15 2002-09-03 Predator Systems Inc. Hydraulic line adjustable velocity fuse with damping
JP3687959B2 (ja) * 2001-05-01 2005-08-24 日産工機株式会社 リリーフバルブ付油圧式テンショナ
FI119654B (fi) * 2002-11-05 2009-01-30 Sandvik Tamrock Oy Menetelmä ainakin kahden hydraulisen toimilaitteen toiminnan ohjaamiseksi, seurantaventtiili sekä edelleen kallionporauslaite
US20100154902A1 (en) * 2006-08-09 2010-06-24 Donald Loper Hydraulic Shut-Off Valve with Surge Resistant Chamber
US7819071B2 (en) * 2006-11-16 2010-10-26 Seminatore Salvatore J Nozzle system
CN101260897B (zh) * 2007-03-06 2010-12-29 韦塞尔液压有限公司 液压安全阀
CN101603554B (zh) * 2009-02-10 2011-11-02 上海人豪液压技术有限公司 组合式液压控制阀
DE102009038780B4 (de) * 2009-08-25 2011-12-01 Airbus Operations Gmbh Vorrichtung zur Rohrbruchsicherung
EP2778364B1 (fr) * 2013-03-13 2015-10-14 Bontaz Centre R & D Dispositif de commande de l'alimentation d'un système avec un fluide
JP6143024B2 (ja) * 2013-03-19 2017-06-07 株式会社島津製作所 流量制御弁
DE102013108349A1 (de) * 2013-07-22 2015-01-22 Linde Hydraulics Gmbh & Co. Kg Freigabeventil für ein hydrostatisches Antriebssystem

Also Published As

Publication number Publication date
ES2907727T3 (es) 2022-04-26
EP3635282B1 (en) 2021-12-15
EP3635282A1 (en) 2020-04-15
WO2018225102A1 (en) 2018-12-13
PT3635282T (pt) 2022-03-07
CN110832239B (zh) 2022-03-04
CN110832239A (zh) 2020-02-21

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