CA2415057A1 - Displacement and support device for a portable power tool - Google Patents

Displacement and support device for a portable power tool Download PDF

Info

Publication number
CA2415057A1
CA2415057A1 CA002415057A CA2415057A CA2415057A1 CA 2415057 A1 CA2415057 A1 CA 2415057A1 CA 002415057 A CA002415057 A CA 002415057A CA 2415057 A CA2415057 A CA 2415057A CA 2415057 A1 CA2415057 A1 CA 2415057A1
Authority
CA
Canada
Prior art keywords
displacement
power cylinder
support device
power tool
control valve
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.)
Granted
Application number
CA002415057A
Other languages
French (fr)
Other versions
CA2415057C (en
Inventor
Martin Richter
Gerhard Gasser
Karl Meisenbichler
Karl Neuper
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Publication of CA2415057A1 publication Critical patent/CA2415057A1/en
Application granted granted Critical
Publication of CA2415057C publication Critical patent/CA2415057C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Portable Power Tools In General (AREA)
  • Drilling And Boring (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

A displacement and support device including a power cylinder provided at its opposite ends, respectively, with an assembly element for connecting the power cylinder with power tool and a support leg, a control valve for controlling operation of the power cylinder , and a manually rotationally adjustable actuation member for actuating the control valve , with the actuation member being formed as a handle extending transverse to an axis of the power cylinder and rotationally adjustable about a handle axis within a rotational angle of 180° that encompasses an entire control region of the control valve.
CA002415057A 2002-01-07 2002-12-23 Displacement and support device for a portable power tool Expired - Fee Related CA2415057C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10200309A DE10200309A1 (en) 2002-01-07 2002-01-07 Feed support device for a portable machine tool
DE10200309 2002-01-07

Publications (2)

Publication Number Publication Date
CA2415057A1 true CA2415057A1 (en) 2003-07-07
CA2415057C CA2415057C (en) 2007-11-20

Family

ID=7711597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002415057A Expired - Fee Related CA2415057C (en) 2002-01-07 2002-12-23 Displacement and support device for a portable power tool

Country Status (8)

Country Link
US (1) US20030164242A1 (en)
EP (1) EP1326001B1 (en)
JP (1) JP2003236712A (en)
CN (1) CN1322221C (en)
AU (1) AU2003200007B2 (en)
CA (1) CA2415057C (en)
DE (2) DE10200309A1 (en)
ZA (1) ZA200300131B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102080499A (en) * 2011-02-21 2011-06-01 成涛宇 Automatically moving drilling device and construction method thereof
WO2014161047A1 (en) * 2013-04-03 2014-10-09 John Arthur Notaras Powered drill apparatus
JP6231782B2 (en) * 2013-06-17 2017-11-15 三橋 満 Portable electric earth auger
CN106677711B (en) * 2016-08-26 2018-12-07 陕西斯达防爆安全科技股份有限公司 A kind of rack construction of crawler-type tunnel drilling rig
US10888987B2 (en) 2017-05-04 2021-01-12 Skitter & Squirt Adventures, Llc Power tool ski system and method
JP6918579B2 (en) * 2017-05-29 2021-08-11 三菱重工機械システム株式会社 Lining scraping method
AU2018282258A1 (en) 2017-06-26 2019-01-17 UGT Group Pty Ltd Drill assembly and valve
DE202022103564U1 (en) * 2021-07-09 2022-07-11 RIBO Reinigungs- und Gebäude-Service Gesellschaft mit beschränkter Haftung Cleaning device for finned heat exchangers

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1303790A (en) * 1919-05-13 Drilling apparatus
DE237604C (en) *
DE74833C (en) f. J. G. FROMHOLT in Paris, 88 rue Ordener Rotary drill with hydraulic feed
FR415939A (en) * 1910-04-23 1910-10-07 Maurice Cheronnet Advanced pneumatic hammer perforator system with automatic feeder
US1146284A (en) * 1913-01-16 1915-07-13 Owen Dodge Air and water blowpipe for rock-drilling.
US1464486A (en) 1914-06-17 1923-08-07 Sullivan Machinery Co Drilling apparatus
US1151261A (en) 1914-12-26 1915-08-24 Sullivan Machinery Co Feed-controlling device.
US1655265A (en) * 1927-02-25 1928-01-03 Guiducci Andrea Jack-hammer rest
US1817308A (en) * 1929-02-20 1931-08-04 Ingersoll Rand Co Steel support for rock drills
US1914430A (en) * 1930-05-07 1933-06-20 Independent Pneumatic Tool Co Rock drill mounting
US1917335A (en) * 1932-06-06 1933-07-11 Ingersoll Rand Co Rock drilling mechanism
FR984495A (en) * 1943-10-05 1951-07-06 Cie Ingersoll Rand Bracket mount for jackhammer
DE815941C (en) * 1948-12-03 1951-10-08 Herbert Dr-Ing Jeschke Pneumatically extendable pendulum support for hand drills
US2908482A (en) * 1952-07-16 1959-10-13 Joy Mfg Co Rock drill
US3132703A (en) * 1956-05-15 1964-05-12 Atlas Copco Ab Rock drilling mechanism
US3189104A (en) * 1960-09-09 1965-06-15 Atlas Copco Ab Percussion tools
US3203489A (en) * 1963-07-18 1965-08-31 Thor Power Tool Co Sinker drill
US4024923A (en) * 1972-11-16 1977-05-24 Kenneth Joseph Broadbent Rock bolting equipment
SE394261B (en) * 1973-12-27 1977-06-20 Atlas Copco Ab SOUND DAMAGE DEVICE FOR MOUNTAIN DRILLS AND MOUNTAIN DRILLING MACHINE WITH SUCH DEVICE
US4000873A (en) 1976-02-12 1977-01-04 The Steel Engineering Company Limited Mounting for rock drills
SE413748B (en) * 1978-10-06 1980-06-23 Atlas Copco Ab PROCEDURE FOR LUBRICATING A MOUNTAIN DRILL AND MOUNTAIN DRILL WITH A MOUNTAIN DRILLING MACHINE AS PROCEDURED
FI904366A0 (en) * 1989-11-08 1990-09-04 Sulzer Ag HYDRAULIC BORROWING FOR OVERFLOWERS FOR ANALYZING.
US6050345A (en) * 1997-02-27 2000-04-18 Keyspan Energy Ergonomic tool with lift assist mechanism

Also Published As

Publication number Publication date
CN1432716A (en) 2003-07-30
CN1322221C (en) 2007-06-20
DE10200309A1 (en) 2003-07-17
ZA200300131B (en) 2003-07-23
EP1326001B1 (en) 2006-11-22
EP1326001A1 (en) 2003-07-09
CA2415057C (en) 2007-11-20
DE50208769D1 (en) 2007-01-04
US20030164242A1 (en) 2003-09-04
AU2003200007B2 (en) 2008-12-18
JP2003236712A (en) 2003-08-26

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20171227