ATE104742T1 - Steuerventil fuer eine gegenschlag-stichlochbohrmaschine. - Google Patents

Steuerventil fuer eine gegenschlag-stichlochbohrmaschine.

Info

Publication number
ATE104742T1
ATE104742T1 AT8989890333T AT89890333T ATE104742T1 AT E104742 T1 ATE104742 T1 AT E104742T1 AT 8989890333 T AT8989890333 T AT 8989890333T AT 89890333 T AT89890333 T AT 89890333T AT E104742 T1 ATE104742 T1 AT E104742T1
Authority
AT
Austria
Prior art keywords
control
control valve
counterblow
counter
direct
Prior art date
Application number
AT8989890333T
Other languages
English (en)
Inventor
Hans-Joerg Mueller-Spaeth
Franz Mock
Peter Pacnik
Werner Schantl
Josef Dipl-Ing Mocivnik
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 ATE104742T1 publication Critical patent/ATE104742T1/de

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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Numerical Control (AREA)
AT8989890333T 1988-12-29 1989-12-28 Steuerventil fuer eine gegenschlag-stichlochbohrmaschine. ATE104742T1 (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
ATE104742T1 true ATE104742T1 (de) 1994-05-15

Family

ID=3546677

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0318688A AT391348B (de) 1988-12-29 1988-12-29 Steuerventil fuer eine gegenschlag-stichlochbohrmaschine
AT8989890333T ATE104742T1 (de) 1988-12-29 1989-12-28 Steuerventil fuer eine gegenschlag-stichlochbohrmaschine.

Family Applications Before (1)

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

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 (3)

* 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
US12398620B2 (en) * 2023-08-01 2025-08-26 Baker Hughes Oilfield Operations Llc Density based inflow control device, method, and system

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
DE2246338A1 (de) * 1971-09-22 1973-03-29 Lemand Eng Ltd Trag- und handhabungsvorrichtung fuer ein werkzeug oder dergl
US4561464A (en) * 1984-11-07 1985-12-31 Roanoke College Relay valve

Also Published As

Publication number Publication date
EP0381921A2 (de) 1990-08-16
ATA318688A (de) 1990-03-15
DE58907518D1 (de) 1994-05-26
AT391348B (de) 1990-09-25
EP0381921A3 (de) 1991-04-03
EP0381921B1 (de) 1994-04-20
US5044398A (en) 1991-09-03

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee