SE9001128L - Borrmatningssystem med sluten hydraulkrets - Google Patents

Borrmatningssystem med sluten hydraulkrets

Info

Publication number
SE9001128L
SE9001128L SE9001128A SE9001128A SE9001128L SE 9001128 L SE9001128 L SE 9001128L SE 9001128 A SE9001128 A SE 9001128A SE 9001128 A SE9001128 A SE 9001128A SE 9001128 L SE9001128 L SE 9001128L
Authority
SE
Sweden
Prior art keywords
feed cylinder
ports
fluid
pump
valve
Prior art date
Application number
SE9001128A
Other languages
Unknown language ( )
English (en)
Other versions
SE9001128D0 (sv
Inventor
J W Hammer
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of SE9001128D0 publication Critical patent/SE9001128D0/sv
Publication of SE9001128L publication Critical patent/SE9001128L/sv

Links

Classifications

    • 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
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
SE9001128A 1989-09-08 1990-03-28 Borrmatningssystem med sluten hydraulkrets SE9001128L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/404,601 US4953639A (en) 1989-09-08 1989-09-08 Closed loop hydraulic drill feed system

Publications (2)

Publication Number Publication Date
SE9001128D0 SE9001128D0 (sv) 1990-03-28
SE9001128L true SE9001128L (sv) 1991-03-09

Family

ID=23600269

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001128A SE9001128L (sv) 1989-09-08 1990-03-28 Borrmatningssystem med sluten hydraulkrets

Country Status (7)

Country Link
US (1) US4953639A (sv)
AU (1) AU636877B2 (sv)
CA (1) CA2017149C (sv)
DE (1) DE4028337A1 (sv)
FI (1) FI904434A0 (sv)
GB (1) GB2236361B (sv)
SE (1) SE9001128L (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4105459A1 (de) * 1991-02-21 1992-08-27 Heilmeier & Weinlein Hydraulische steuervorrichtung
DE4228599B4 (de) * 1991-09-11 2004-08-19 Bosch Rexroth Ag Hydraulikkreis für die Versorgung mehrerer, seriell betriebener Verbraucher einer hydraulisch gesteuerten Anlage
US5190105A (en) * 1991-09-26 1993-03-02 Chevron Research And Technology Company Method for improving the steam splits in a multiple steam injection process
US5168937A (en) * 1991-10-02 1992-12-08 Ingersoll-Rand Company Drill feed control utilizing a variable overcenter valve
AT396613B (de) * 1992-05-15 1993-10-25 Hoerbiger Fluidtechnik Gmbh Hydraulische betätigungsanordnung für ein fahrzeugverdeck
US5322025A (en) * 1992-05-29 1994-06-21 Steelcase Inc. Adjustable dual worksurface support
DE4227001A1 (de) * 1992-08-14 1994-02-17 Rexroth Mannesmann Gmbh Hydraulischer Antrieb zur Nockenwellenverstellung einer Brennkraftmaschine
CA2100411C (en) * 1992-08-24 1998-07-14 Laszlo Gyongyosi Double rod cylinder feed system
CA2165936C (en) 1995-12-21 2000-09-26 Bert Stahl Method and apparatus for controlling diamond drill feed
DE19623549A1 (de) * 1996-06-13 1997-12-18 I T E C Gmbh Steuerung von Bewegungen an Maschinen und Vorrichtungen
US6637522B2 (en) 1998-11-24 2003-10-28 J. H. Fletcher & Co., Inc. Enhanced computer control of in-situ drilling system
US9915138B2 (en) 2008-09-25 2018-03-13 Baker Hughes, A Ge Company, Llc Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations
ITPR20090100A1 (it) * 2009-11-30 2011-06-01 Walvoil Spa Dispositivo di controllo del segnale di pressione di pilotaggio
CN104564883B (zh) * 2014-12-31 2016-08-24 北京市三一重机有限公司 加压回路、辅助液压回路、旋挖钻机液压系统和旋挖钻机
US10405480B2 (en) 2017-06-28 2019-09-10 Cnh Industrial America Llc Closed-loop dual-pressure position control of an implement stabilizer wheel

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153056A (en) * 1936-08-07 1939-04-04 Lapointe Machine Tool Co Hydraulic drive for machine tools
US2457467A (en) * 1945-03-08 1948-12-28 Cons Vultee Aircraft Corp Electrically and hydraulically operated extensible strut
US2582556A (en) * 1945-04-14 1952-01-15 Economy Pumps Inc Electrohydraulic valve operating mechanism
GB872471A (en) * 1957-12-19 1961-07-12 Eberswalde Kranbau Hydraulic device for a reciprocal motion subject to load reversal
US3183668A (en) * 1959-11-30 1965-05-18 Hydra Might Company Percussion type rock drills
ES276800A2 (es) * 1961-04-27 1962-07-01 G Kromschroeder Ag Mejoras en la construcción de seguros de encendido de falta de gas totalmente automáticos controlados eléctricamente
US3747351A (en) * 1971-10-22 1973-07-24 Bertea Corp Hydraulic system
DE2339204C3 (de) * 1973-07-31 1981-01-08 Peiner Maschinen- Und Schraubenwerke Ag, 3150 Peine Steuervorrichtung für motorhydraulische Greifer
DE2339203A1 (de) * 1973-07-31 1975-02-13 Peiner Masch Schrauben Steuervorrichtung fuer motorhydraulische greifer
US3864911A (en) * 1974-02-14 1975-02-11 Gen Cable Corp Hydraulic System with Bi-Rotational Pump
DE2706091A1 (de) * 1977-02-12 1978-08-17 Orenstein & Koppel Ag Antrieb mit einem an einen geschlossenen hydraulischen kreislauf angeschlossenen differentialzylinder
US4438628A (en) * 1980-12-19 1984-03-27 Creamer Reginald D Pump jack drive apparatus
JPS57116913A (en) * 1981-01-10 1982-07-21 Hitachi Constr Mach Co Ltd Hydraulic drive unit for single rod type cylinder

Also Published As

Publication number Publication date
GB2236361B (en) 1993-12-01
GB2236361A (en) 1991-04-03
AU5237990A (en) 1991-03-14
SE9001128D0 (sv) 1990-03-28
CA2017149A1 (en) 1991-03-08
GB9005107D0 (en) 1990-05-02
CA2017149C (en) 1994-01-25
US4953639A (en) 1990-09-04
DE4028337A1 (de) 1991-03-14
FI904434A0 (fi) 1990-09-07
AU636877B2 (en) 1993-05-13

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 9001128-9

Effective date: 19920228