CH542994A - Bohrstütze - Google Patents

Bohrstütze

Info

Publication number: CH542994A
Authority: CH; Switzerland
Prior art keywords: drill support; drill; support
Prior art date: 1970-06-23

Application number

CH859971A

Other languages

English (en)

Inventor

Huszar Josef

Schoen Konrad

Original Assignee

Boehler & Co Ag Geb

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.)

1970-06-23

Filing date

1971-06-11

Publication date

1973-10-15

1971-06-11 Application filed by Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb

1973-10-15 Publication of CH542994A publication Critical patent/CH542994A/de

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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L2019/0001—Codebooks
- G10L2019/0004—Design or structure of the codebook
- G10L2019/0005—Multi-stage vector quantisation

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)

CH859971A 1970-06-23 1971-06-11 Bohrstütze CH542994A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT562470A AT303647B (de)	1970-06-23	1970-06-23	Bohrstütze

Publications (1)

Publication Number	Publication Date
CH542994A true CH542994A (de)	1973-10-15

Family

ID=3577828

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH859971A CH542994A (de)	1970-06-23	1971-06-11	Bohrstütze

Country Status (6)

Country	Link
AT (1)	AT303647B (de)
CH (1)	CH542994A (de)
DE (1)	DE2129052C3 (de)
FI (1)	FI58676C (de)
FR (1)	FR2099769A5 (de)
SE (1)	SE401704B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI83256C (fi) *	1988-07-27	1991-06-10	Tampella Oy Ab	Anordning foer anvaendning av hydrauliska manoeveranordningar i en bergborrsbom.
FI955172A0 (fi) *	1995-10-30	1995-10-30	Sakari Pinomaeki	Foerfarande i ett tryckmediumsystem och ett tryckmediumsystem

1970
- 1970-06-23 AT AT562470A patent/AT303647B/de not_active IP Right Cessation
1971
- 1971-06-11 CH CH859971A patent/CH542994A/de not_active IP Right Cessation
- 1971-06-11 DE DE2129052A patent/DE2129052C3/de not_active Expired
- 1971-06-22 FR FR7122603A patent/FR2099769A5/fr not_active Expired
- 1971-06-23 FI FI1781/71A patent/FI58676C/fi active
- 1971-06-23 SE SE7108157A patent/SE401704B/xx unknown

Also Published As

Publication number	Publication date
FI58676C (fi)	1981-03-10
FI58676B (fi)	1980-11-28
AT303647B (de)	1972-12-11
SE401704B (sv)	1978-05-22
DE2129052C3 (de)	1980-11-20
DE2129052A1 (de)	1971-12-30
DE2129052B2 (de)	1980-03-20
FR2099769A5 (de)	1972-03-17

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Legal Events

Date	Code	Title	Description
1986-02-28	PL	Patent ceased