FI904434A7 - Suljettu kiertoinen hydrauliporan syöttöjärjestelmä - Google Patents
Suljettu kiertoinen hydrauliporan syöttöjärjestelmä Download PDFInfo
- Publication number
- FI904434A7 FI904434A7 FI904434A FI904434A FI904434A7 FI 904434 A7 FI904434 A7 FI 904434A7 FI 904434 A FI904434 A FI 904434A FI 904434 A FI904434 A FI 904434A FI 904434 A7 FI904434 A7 FI 904434A7
- Authority
- FI
- Finland
- Prior art keywords
- closed
- feed system
- hydraulic drill
- loop hydraulic
- drill feed
- Prior art date
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)
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 |
|---|---|
| FI904434A0 FI904434A0 (fi) | 1990-09-07 |
| FI904434A7 true FI904434A7 (fi) | 1991-03-09 |
Family
ID=23600269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI904434A FI904434A7 (fi) | 1989-09-08 | 1990-09-07 | Suljettu kiertoinen hydrauliporan syöttöjärjestelmä |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4953639A (fi) |
| AU (1) | AU636877B2 (fi) |
| CA (1) | CA2017149C (fi) |
| DE (1) | DE4028337A1 (fi) |
| FI (1) | FI904434A7 (fi) |
| GB (1) | GB2236361B (fi) |
| SE (1) | SE9001128L (fi) |
Families Citing this family (16)
| 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 |
| ZA935049B (en) * | 1992-08-24 | 1994-02-07 | Ingersoll Rand Co | 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 |
| CN115977610B (zh) * | 2023-02-14 | 2024-05-14 | 徐州徐工基础工程机械有限公司 | 一种动力头真实对地压力控制系统及方法 |
Family Cites Families (13)
| 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 |
| DE2339203A1 (de) * | 1973-07-31 | 1975-02-13 | Peiner Masch Schrauben | Steuervorrichtung fuer motorhydraulische greifer |
| DE2339204C3 (de) * | 1973-07-31 | 1981-01-08 | Peiner Maschinen- Und Schraubenwerke Ag, 3150 Peine | Steuervorrichtung für 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 |
-
1989
- 1989-09-08 US US07/404,601 patent/US4953639A/en not_active Expired - Lifetime
-
1990
- 1990-03-07 GB GB9005107A patent/GB2236361B/en not_active Expired - Fee Related
- 1990-03-28 SE SE9001128A patent/SE9001128L/ not_active Application Discontinuation
- 1990-03-29 AU AU52379/90A patent/AU636877B2/en not_active Ceased
- 1990-05-18 CA CA002017149A patent/CA2017149C/en not_active Expired - Lifetime
- 1990-09-06 DE DE4028337A patent/DE4028337A1/de not_active Ceased
- 1990-09-07 FI FI904434A patent/FI904434A7/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2017149A1 (en) | 1991-03-08 |
| AU636877B2 (en) | 1993-05-13 |
| GB2236361A (en) | 1991-04-03 |
| FI904434A0 (fi) | 1990-09-07 |
| AU5237990A (en) | 1991-03-14 |
| GB9005107D0 (en) | 1990-05-02 |
| DE4028337A1 (de) | 1991-03-14 |
| GB2236361B (en) | 1993-12-01 |
| CA2017149C (en) | 1994-01-25 |
| US4953639A (en) | 1990-09-04 |
| SE9001128L (sv) | 1991-03-09 |
| SE9001128D0 (sv) | 1990-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed | ||
| FD | Application lapsed |
Owner name: INGERSOLL-RAND COMPANY |