DE58907518D1 - Steuerventil für eine Gegenschlag-Stichloch-Bohrmaschine. - Google Patents

Steuerventil für eine Gegenschlag-Stichloch-Bohrmaschine.

Info

Publication number
DE58907518D1
DE58907518D1 DE58907518T DE58907518T DE58907518D1 DE 58907518 D1 DE58907518 D1 DE 58907518D1 DE 58907518 T DE58907518 T DE 58907518T DE 58907518 T DE58907518 T DE 58907518T DE 58907518 D1 DE58907518 D1 DE 58907518D1
Authority
DE
Germany
Prior art keywords
control
control valve
counterblow
drilling machine
tap hole
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.)
Expired - Lifetime
Application number
DE58907518T
Other languages
English (en)
Inventor
Hans-Joerg Mueller-Spaeth
Franz Mock
Peter Pacnik
Werner Schantl
Josef Dipl Ing Mocivnik
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.)
BBG Baugeraete GmbH
Original Assignee
Boehler Druckluft & Hydraulik
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 Boehler Druckluft & Hydraulik filed Critical Boehler Druckluft & Hydraulik
Application granted granted Critical
Publication of DE58907518D1 publication Critical patent/DE58907518D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/171—Percussive pulling action of tools for extraction of elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87217—Motor
    • Y10T137/87225—Fluid motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87233—Biased exhaust valve
    • Y10T137/87241—Biased closed

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Numerical Control (AREA)
DE58907518T 1988-12-29 1989-12-28 Steuerventil für eine Gegenschlag-Stichloch-Bohrmaschine. Expired - Lifetime DE58907518D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0318688A AT391348B (de) 1988-12-29 1988-12-29 Steuerventil fuer eine gegenschlag-stichlochbohrmaschine

Publications (1)

Publication Number Publication Date
DE58907518D1 true DE58907518D1 (de) 1994-05-26

Family

ID=3546677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE58907518T Expired - Lifetime DE58907518D1 (de) 1988-12-29 1989-12-28 Steuerventil für eine Gegenschlag-Stichloch-Bohrmaschine.

Country Status (4)

Country Link
US (1) US5044398A (de)
EP (1) EP0381921B1 (de)
AT (2) AT391348B (de)
DE (1) DE58907518D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6637462B2 (en) * 2001-05-02 2003-10-28 Ross Operating Valve Company Variable pressure control device
SE536562C2 (sv) * 2012-06-28 2014-02-25 Atlas Copco Rock Drills Ab Anordning och förfarande vid en hydraulisk bergborrmaskin jämte bergborrmaskin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6600072A (de) * 1966-01-04 1967-07-05
US3708020A (en) * 1971-01-15 1973-01-02 J Adamson Continuous feed head drill assembly
AU469440B2 (en) * 1971-08-05 1976-02-12 Pongrass Bros. (Engineering) Pty. Ltd Pressurised air dust cleaner
US3828862A (en) * 1971-09-22 1974-08-13 Lemand Eng Ltd Travelling overhead carriage mining machine with articulated,tool carrying boom
US4561464A (en) * 1984-11-07 1985-12-31 Roanoke College Relay valve

Also Published As

Publication number Publication date
EP0381921A3 (de) 1991-04-03
AT391348B (de) 1990-09-25
US5044398A (en) 1991-09-03
EP0381921B1 (de) 1994-04-20
EP0381921A2 (de) 1990-08-16
ATE104742T1 (de) 1994-05-15
ATA318688A (de) 1990-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BOEHLER PNEUMATIK INTERNATIONAL GES.M.B.H. & CO. K

8327 Change in the person/name/address of the patent owner

Owner name: BOEHLER BAUGERAETE GMBH & CO. KG, KAPFENBERG, AT

8328 Change in the person/name/address of the agent

Representative=s name: P.E. MEISSNER UND KOLLEGEN, 14199 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: BBG BAUGERAETE GMBH, KAPFENBERG, AT