SG11201903678RA - Load-measuring hydraulic cylinder - Google Patents

Load-measuring hydraulic cylinder

Info

Publication number
SG11201903678RA
SG11201903678RA SG11201903678RA SG11201903678RA SG11201903678RA SG 11201903678R A SG11201903678R A SG 11201903678RA SG 11201903678R A SG11201903678R A SG 11201903678RA SG 11201903678R A SG11201903678R A SG 11201903678RA SG 11201903678R A SG11201903678R A SG 11201903678RA
Authority
SG
Singapore
Prior art keywords
hydraulic cylinder
international
texas
hydraulic fluid
pct
Prior art date
Application number
SG11201903678RA
Other languages
English (en)
Inventor
Timothy S Steffenhagen
William Benjamin White
Original Assignee
National Oilwell Varco L P
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 National Oilwell Varco L P filed Critical National Oilwell Varco L P
Publication of SG11201903678RA publication Critical patent/SG11201903678RA/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/22—Handling reeled pipe or rod units, e.g. flexible drilling pipes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • G01L5/0071—Specific indicating arrangements, e.g. of overload

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
SG11201903678RA 2016-10-26 2017-10-23 Load-measuring hydraulic cylinder SG11201903678RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/334,981 US10352805B2 (en) 2016-10-26 2016-10-26 Load-measuring hydraulic cylinder
PCT/US2017/057799 WO2018080958A2 (fr) 2016-10-26 2017-10-23 Vérin hydraulique de mesure de charge

Publications (1)

Publication Number Publication Date
SG11201903678RA true SG11201903678RA (en) 2019-05-30

Family

ID=61969528

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201903678RA SG11201903678RA (en) 2016-10-26 2017-10-23 Load-measuring hydraulic cylinder

Country Status (5)

Country Link
US (1) US10352805B2 (fr)
EP (1) EP3532734B1 (fr)
CA (1) CA3037586C (fr)
SG (1) SG11201903678RA (fr)
WO (1) WO2018080958A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112761648B (zh) * 2021-01-12 2023-03-21 盾构及掘进技术国家重点实验室 一种具备自检测与安全冗余的盾构推进液压系统

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927605A (en) * 1956-10-09 1960-03-08 Allis Chalmers Mfg Co Check valve having closed circuit hydraulic shock absorbing system
US3910364A (en) 1975-01-20 1975-10-07 Royal Industries Trailer dumping and weighing system
US4016764A (en) * 1976-07-19 1977-04-12 The United States Of America As Represented By The Secretary Of The Navy Temperature compensated, high resolution pressure transducer based on capacitance change principles
US4655087A (en) * 1985-08-19 1987-04-07 Rozniecki Edward J Temperature-compensated pressure gage
US4673035B1 (en) 1986-01-06 1999-08-10 Plains Energy Services Ltd Method and apparatus for injection of tubing into wells
JPS63166657A (ja) * 1986-12-27 1988-07-09 Nissan Motor Co Ltd パワ−ステアリングの油圧制御装置
DE3934415A1 (de) * 1989-10-14 1991-04-18 Wabco Westinghouse Fahrzeug Einrichtung zur ueberwachung der dichtigkeit einer gasgefuellten kammer
CA2236234C (fr) 1997-05-02 2005-09-13 Hydra Rig, Inc. Injecteur a serpentin
US6142406A (en) 1999-04-27 2000-11-07 Newman; Kenneth E. Method and system for controlling a coiled tubing arch
US6491107B2 (en) 2000-11-29 2002-12-10 Rolligon Corporation Method and apparatus for running spooled tubing into a well
US6830101B2 (en) 2002-07-31 2004-12-14 Schlumberger Technology Corporation Pivoting gooseneck
GB2393253B (en) * 2002-09-18 2005-11-16 Abb Offshore Systems Ltd Pressure sensing apparatus
US7677331B2 (en) 2006-04-20 2010-03-16 Nabors Canada Ulc AC coiled tubing rig with automated drilling system and method of using the same
GB0803231D0 (en) 2008-02-22 2008-04-02 Qserv Ltd Apparatus and method
JP5135169B2 (ja) * 2008-10-31 2013-01-30 日立建機株式会社 建設機械の油圧駆動装置
RU2540348C2 (ru) 2009-12-23 2015-02-10 Бп Корпорейшн Норт Америка Инк. Насос, система и способ деожижения скважины
US9249636B2 (en) 2010-03-03 2016-02-02 Xtreme Drilling And Coil Services, Inc. Coiled tubing injector assembly
AU2011279529B2 (en) * 2010-07-12 2014-11-06 Custom Fluid Power Pty Ltd Pressure detection device
KR101880323B1 (ko) * 2010-12-13 2018-07-19 이턴 코포레이션 휠 로더와 같은 작업 기계 장치에서 에너지 재생을 위한 유압 시스템
DE102011103515A1 (de) 2011-06-03 2012-12-06 Robert Bosch Gmbh Hydraulisches Antriebssystem für eine Schauspielbühne mit drehzahlverstellbarer Hydraulikpumpe als Steuerelement
JP5449264B2 (ja) 2011-06-30 2014-03-19 日立建機株式会社 カウンタウエイト脱着装置用油圧回路
KR102107579B1 (ko) * 2012-11-07 2020-05-07 히다찌 겐끼 가부시키가이샤 건설 기계의 유압 구동 장치
NO340928B1 (no) 2013-03-11 2017-07-17 C6 Tech As Petroleumsbrønninjektor-system for en intervensjonskabel med et brønnverktøy som kjøres ned i eller ut av en brønn i en brønnoperasjon
US10371179B2 (en) * 2014-03-12 2019-08-06 Actuant Corporation Hydraulic ram with a side load sensor
ES2907453T3 (es) * 2014-05-20 2022-04-25 Wittur Holding Gmbh Dispositivo de seguridad para operar un ascensor

Also Published As

Publication number Publication date
WO2018080958A2 (fr) 2018-05-03
EP3532734A2 (fr) 2019-09-04
CA3037586A1 (fr) 2018-05-03
EP3532734A4 (fr) 2021-03-03
EP3532734B1 (fr) 2023-09-20
WO2018080958A3 (fr) 2019-05-31
US20180113043A1 (en) 2018-04-26
CA3037586C (fr) 2024-04-02
US10352805B2 (en) 2019-07-16

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