CH552743A - Steuervorrichtung fuer den vorschubantrieb einer gesteinsbohrmaschine. - Google Patents

Steuervorrichtung fuer den vorschubantrieb einer gesteinsbohrmaschine.

Info

Publication number: CH552743A
Authority: CH; Switzerland
Prior art keywords: control device; drilling machine; rock drilling; feed drive; rock
Prior art date: 1971-11-05

Application number

CH1600172A

Other languages

English (en)

Original Assignee

Atlas Copco Ab

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.)

1971-11-05

Filing date

1972-11-02

Publication date

1974-08-15

1972-11-02 Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab

1974-08-15 Publication of CH552743A publication Critical patent/CH552743A/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
- 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
- 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

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)
Fluid-Pressure Circuits (AREA)

CH1600172A 1971-11-05 1972-11-02 Steuervorrichtung fuer den vorschubantrieb einer gesteinsbohrmaschine. CH552743A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE14179/71A SE367858B (de)	1971-11-05	1971-11-05

Publications (1)

Publication Number	Publication Date
CH552743A true CH552743A (de)	1974-08-15

Family

ID=20298663

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1600172A CH552743A (de)	1971-11-05	1972-11-02	Steuervorrichtung fuer den vorschubantrieb einer gesteinsbohrmaschine.

Country Status (12)

Country	Link
JP (1)	JPS5143442B2 (de)
AT (1)	AT318520B (de)
CH (1)	CH552743A (de)
DE (1)	DE2252458C3 (de)
FI (1)	FI55245C (de)
FR (1)	FR2158307B1 (de)
GB (1)	GB1380097A (de)
IT (1)	IT966461B (de)
NO (1)	NO132845C (de)
PL (1)	PL78634B1 (de)
SE (1)	SE367858B (de)
ZA (1)	ZA727612B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI56722C (fi) *	1975-07-24	1980-03-10	Tampella Oy Ab	Hydraulisk borrmaskin speciellt bergborrmaskin
FI56723C (fi) *	1978-05-11	1980-03-10	Tampella Oy Ab	Styrningssystem foer borrmaskin
FR2714419B1 (fr) *	1993-12-29	1996-03-22	Segelm Sa Apageo	Dispositif de forage géotechnique, du type à tête de forage coulissant sur mât, par rotation et par roto-percussion, à deux arbres d'entraînement parallèles.
FI943695L (fi) *	1994-08-10	1996-02-11	Valto Ilomaeki	Menetelmä poralaitteen säätämiseksi

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1043531A (en) *	1961-07-01	1966-09-21	Hobhouse Henry	Variable speed drilling apparatus

1971
- 1971-11-05 SE SE14179/71A patent/SE367858B/xx unknown
1972
- 1972-10-19 FI FI2902/72A patent/FI55245C/fi active
- 1972-10-23 IT IT53538/72A patent/IT966461B/it active
- 1972-10-25 ZA ZA727612A patent/ZA727612B/xx unknown
- 1972-10-25 JP JP47106357A patent/JPS5143442B2/ja not_active Expired
- 1972-10-26 NO NO3856/72A patent/NO132845C/no unknown
- 1972-10-26 DE DE2252458A patent/DE2252458C3/de not_active Expired
- 1972-10-27 FR FR7238164A patent/FR2158307B1/fr not_active Expired
- 1972-10-31 AT AT927972A patent/AT318520B/de not_active IP Right Cessation
- 1972-11-01 GB GB5029872A patent/GB1380097A/en not_active Expired
- 1972-11-02 CH CH1600172A patent/CH552743A/de not_active IP Right Cessation
- 1972-11-03 PL PL1972158611A patent/PL78634B1/pl unknown

Also Published As

Publication number	Publication date
NO132845B (de)	1975-10-06
DE2252458B2 (de)	1973-09-27
FI55245B (fi)	1979-02-28
JPS5143442B2 (de)	1976-11-22
ZA727612B (en)	1973-07-25
PL78634B1 (en)	1975-06-30
SE367858B (de)	1974-06-10
IT966461B (it)	1974-02-11
FI55245C (fi)	1979-06-11
GB1380097A (en)	1975-01-08
DE2252458C3 (de)	1974-04-25
FR2158307A1 (de)	1973-06-15
NO132845C (de)	1976-01-14
DE2252458A1 (de)	1973-05-10
JPS4856503A (de)	1973-08-08
FR2158307B1 (de)	1976-05-21
AT318520B (de)	1974-10-25

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Legal Events

Date	Code	Title	Description
1990-07-31	PL	Patent ceased