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
Links
- 238000005553 drilling Methods 0.000 title abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- 238000013022 venting Methods 0.000 abstract 1
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)
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)
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)
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 |
-
1988
- 1988-12-29 AT AT0318688A patent/AT391348B/de not_active IP Right Cessation
-
1989
- 1989-12-20 US US07/453,503 patent/US5044398A/en not_active Expired - Lifetime
- 1989-12-28 AT AT8989890333T patent/ATE104742T1/de not_active IP Right Cessation
- 1989-12-28 DE DE58907518T patent/DE58907518D1/de not_active Expired - Lifetime
- 1989-12-28 EP EP89890333A patent/EP0381921B1/de not_active Expired - Lifetime
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 |