LT3436706T - Apsauginis blokas, turintis du vožtuvus, skirtas hidrauliniam cilindrui - Google Patents

Apsauginis blokas, turintis du vožtuvus, skirtas hidrauliniam cilindrui

Info

Publication number
LT3436706T
LT3436706T LTEP17717486.9T LT17717486T LT3436706T LT 3436706 T LT3436706 T LT 3436706T LT 17717486 T LT17717486 T LT 17717486T LT 3436706 T LT3436706 T LT 3436706T
Authority
LT
Lithuania
Prior art keywords
hydraulic cylinder
double valve
safety block
safety
double
Prior art date
Application number
LTEP17717486.9T
Other languages
English (en)
Inventor
Jean-Luc Andre
Original Assignee
Lohr Industrie
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 Lohr Industrie filed Critical Lohr Industrie
Publication of LT3436706T publication Critical patent/LT3436706T/lt

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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/042—Check valves with guided rigid valve members shaped as balls with a plurality of balls
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/202—Externally-operated valves mounted in or on the actuator
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/72—Output members, e.g. hydraulic motors or cylinders or control therefor having locking means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Check Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
LTEP17717486.9T 2016-03-31 2017-03-30 Apsauginis blokas, turintis du vožtuvus, skirtas hidrauliniam cilindrui LT3436706T (lt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1652840A FR3049663B1 (fr) 2016-03-31 2016-03-31 Bloc de securite a double clapet pour verin hydraulique
PCT/FR2017/050738 WO2017191380A1 (fr) 2016-03-31 2017-03-30 Bloc de sécurité à double clapet pour vérin hydraulique

Publications (1)

Publication Number Publication Date
LT3436706T true LT3436706T (lt) 2020-05-25

Family

ID=56148468

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEP17717486.9T LT3436706T (lt) 2016-03-31 2017-03-30 Apsauginis blokas, turintis du vožtuvus, skirtas hidrauliniam cilindrui

Country Status (8)

Country Link
US (1) US10760595B2 (lt)
EP (1) EP3436706B1 (lt)
CN (1) CN108884844B (lt)
AU (1) AU2017260471A1 (lt)
FR (1) FR3049663B1 (lt)
LT (1) LT3436706T (lt)
MX (1) MX2018009120A (lt)
WO (1) WO2017191380A1 (lt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7320924B2 (ja) * 2018-05-22 2023-08-04 ナブテスコ株式会社 流体圧バルブ
FR3082246A1 (fr) * 2018-06-07 2019-12-13 Hydro Leduc Dispositif de verrouillage hydraulique
CN110715081B (zh) * 2019-10-11 2020-09-04 乐清市钜派企业管理咨询有限公司 一种止回方向可调的机械联动式逆止阀
FR3104653B1 (fr) * 2019-12-17 2021-11-19 Lohr Ind Bloc de securite a electrovanne pour verin et circuit hydraulique contenant plusieurs verins equipes de tels blocs
DE102020109615A1 (de) 2020-04-07 2021-10-07 Neumeister Hydraulik Gmbh Vorrichtung zum halten eines schafts eines hydraulikzylinders in stellung und verfahren zum entsperren und absperren eines sekundär-rückschlagventils der vorrichtung
IT202100009089A1 (it) * 2021-04-12 2022-10-12 Oleodinamica Impianti Srl Cilindro oleodinamico bloccabile e dispositivo di blocco impiegabile in tale cilindro

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081053A (en) * 1976-11-19 1978-03-28 Terry McDermid Lock valve for double acting cylinder
FR2455231A1 (fr) * 1979-04-27 1980-11-21 Telemecanique Electrique Dispositif de blocage pour verin
JP3285295B2 (ja) * 1995-08-09 2002-05-27 東芝機械株式会社 ダイカストマシンの射出装置
FR2755481B1 (fr) * 1996-11-07 1998-12-24 Lohr Ind Dispositif de maintien en position et sous charge d'un verin hydraulique
JP2005077275A (ja) * 2003-09-01 2005-03-24 Babcock Hitachi Kk 廃棄物収納容器
KR100849500B1 (ko) * 2006-11-29 2008-07-31 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 플로팅 기능이 구비된 더블 체크밸브
KR100915206B1 (ko) * 2007-09-20 2009-09-02 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 플로팅 기능이 구비된 더블 체크밸브
DE102009017031A1 (de) * 2009-04-09 2010-10-14 Linde Material Handling Gmbh Sitzventil
WO2011145759A1 (ko) * 2010-05-18 2011-11-24 볼보 컨스트럭션 이큅먼트 에이비 건설기계용 더블 체크밸브
CN207315781U (zh) * 2017-09-05 2018-05-04 济南隆利液压装置有限责任公司 一种工程运输起重机械用双向液压锁

Also Published As

Publication number Publication date
AU2017260471A1 (en) 2018-09-13
US20190032680A1 (en) 2019-01-31
CN108884844B (zh) 2020-06-16
CN108884844A (zh) 2018-11-23
MX2018009120A (es) 2019-01-17
US10760595B2 (en) 2020-09-01
FR3049663A1 (fr) 2017-10-06
WO2017191380A1 (fr) 2017-11-09
FR3049663B1 (fr) 2018-03-16
EP3436706A1 (fr) 2019-02-06
EP3436706B1 (fr) 2020-04-22

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