EP2422039A4 - Telescopically extending shaft - Google Patents

Telescopically extending shaft Download PDF

Info

Publication number
EP2422039A4
EP2422039A4 EP10766690.1A EP10766690A EP2422039A4 EP 2422039 A4 EP2422039 A4 EP 2422039A4 EP 10766690 A EP10766690 A EP 10766690A EP 2422039 A4 EP2422039 A4 EP 2422039A4
Authority
EP
European Patent Office
Prior art keywords
extending shaft
telescopically extending
telescopically
shaft
extending
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP10766690.1A
Other languages
German (de)
French (fr)
Other versions
EP2422039A1 (en
Inventor
Pentti KUIVAMÄKI
Mikko Lindeman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MOVAX Oy
Original Assignee
MOVAX Oy
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 MOVAX Oy filed Critical MOVAX Oy
Publication of EP2422039A1 publication Critical patent/EP2422039A1/en
Publication of EP2422039A4 publication Critical patent/EP2422039A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/023—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting the mast being foldable or telescopically retractable
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J18/00—Arms
    • B25J18/02—Arms extensible
    • B25J18/025—Arms extensible telescopic
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B19/084—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 flexible drawing means, e.g. cables
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
EP10766690.1A 2009-04-20 2010-04-20 Telescopically extending shaft Withdrawn EP2422039A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20090150A FI121893B (en) 2009-04-20 2009-04-20 Telescopic elongated shaft for the tool
PCT/FI2010/000027 WO2010122212A1 (en) 2009-04-20 2010-04-20 Telescopically extending shaft

Publications (2)

Publication Number Publication Date
EP2422039A1 EP2422039A1 (en) 2012-02-29
EP2422039A4 true EP2422039A4 (en) 2017-11-15

Family

ID=40590209

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10766690.1A Withdrawn EP2422039A4 (en) 2009-04-20 2010-04-20 Telescopically extending shaft

Country Status (3)

Country Link
EP (1) EP2422039A4 (en)
FI (1) FI121893B (en)
WO (1) WO2010122212A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2689001C1 (en) * 2015-10-14 2019-05-23 Сандвик Интеллекчуал Проперти Аб Extending device, drilling head and method
GB2553568A (en) 2016-09-09 2018-03-14 Bamford Excavators Ltd Pulley assembly
CN107053244A (en) * 2016-10-20 2017-08-18 张振宇 Telescopic joint mechanical arm system
SE542480C2 (en) 2017-09-08 2020-05-19 Epiroc Rock Drills Ab Mining or construction vehicle enclosing a conduit arrangement
SE541217C2 (en) 2017-09-08 2019-05-07 Epiroc Rock Drills Ab Mining or construction vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217987A (en) * 1978-12-01 1980-08-19 Harnischfeger Corporation Actuator for telescopic boom
US4877091A (en) * 1988-06-27 1989-10-31 Howell Jr Richard L Augering apparatus and drilling rig
JPH0323194A (en) * 1989-06-20 1991-01-31 Furukawa Co Ltd Telescopic boom device
JPH04221131A (en) * 1990-07-23 1992-08-11 Komatsu Ltd Earth auger attachment of hydraulic excavator
JPH08337392A (en) * 1996-07-18 1996-12-24 Tadano Ltd Simultaneous expansion boom part with five stages or more

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746277A (en) 1995-11-06 1998-05-05 Howell, Jr.; Richard L. Drilling apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217987A (en) * 1978-12-01 1980-08-19 Harnischfeger Corporation Actuator for telescopic boom
US4877091A (en) * 1988-06-27 1989-10-31 Howell Jr Richard L Augering apparatus and drilling rig
JPH0323194A (en) * 1989-06-20 1991-01-31 Furukawa Co Ltd Telescopic boom device
JPH04221131A (en) * 1990-07-23 1992-08-11 Komatsu Ltd Earth auger attachment of hydraulic excavator
JPH08337392A (en) * 1996-07-18 1996-12-24 Tadano Ltd Simultaneous expansion boom part with five stages or more

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010122212A1 *

Also Published As

Publication number Publication date
FI20090150A (en) 2010-10-21
FI121893B (en) 2011-05-31
WO2010122212A1 (en) 2010-10-28
EP2422039A1 (en) 2012-02-29
FI20090150A0 (en) 2009-04-20

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MOVAX OY

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20171017

RIC1 Information provided on ipc code assigned before grant

Ipc: B25J 18/02 20060101ALI20171011BHEP

Ipc: E21B 17/07 20060101ALI20171011BHEP

Ipc: B66C 23/04 20060101ALI20171011BHEP

Ipc: E21B 15/04 20060101AFI20171011BHEP

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