FR1002187A - Perforatrice à percussion - Google Patents

Perforatrice à percussion

Info

Publication number: FR1002187A
Authority: FR; France
Prior art keywords: percussion; punch; percussion punch
Prior art date: 1946-08-10
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

Application number

Other languages

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.)

Fried Krupp AG

Original Assignee

Fried Krupp AG

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.)

1946-08-10

Filing date

1946-08-10

Publication date

1952-03-03

1946-08-10 Application filed by Fried Krupp AG filed Critical Fried Krupp AG

1952-03-03 Application granted granted Critical

1952-03-03 Publication of FR1002187A publication Critical patent/FR1002187A/fr

Status Expired legal-status Critical Current

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
- E21B10/00—Drill bits
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/58—Chisel-type inserts

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)

FR1002187D 1946-08-10 1946-08-10 Perforatrice à percussion Expired FR1002187A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1002187T		1946-08-10

Publications (1)

Publication Number	Publication Date
FR1002187A true FR1002187A (fr)	1952-03-03

Family

ID=9561920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1002187D Expired FR1002187A (fr)	1946-08-10	1946-08-10	Perforatrice à percussion

Country Status (1)

Country	Link
FR (1)	FR1002187A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2461804A1 (fr) *	1979-06-13	1981-02-06	Inst Gornogo Dela Sibirskogo O	Outil de forage pour appareil a percussion
EP0054721A1 (fr) *	1980-12-24	1982-06-30	Hawera Probst GmbH + Co.	Trépan de forage particulièrement pour la pierre
FR2538442A1 (fr) *	1982-12-23	1984-06-29	Charbonnages De France	Taillant pour foration rotative assistee par jet
EP2747923B1 (fr) *	2011-08-23	2019-10-30	Robert Bosch GmbH	Scie-cloche, en particulier scie-cloche pour béton armé

1946
- 1946-08-10 FR FR1002187D patent/FR1002187A/fr not_active Expired

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2461804A1 (fr) *	1979-06-13	1981-02-06	Inst Gornogo Dela Sibirskogo O	Outil de forage pour appareil a percussion
EP0054721A1 (fr) *	1980-12-24	1982-06-30	Hawera Probst GmbH + Co.	Trépan de forage particulièrement pour la pierre
FR2538442A1 (fr) *	1982-12-23	1984-06-29	Charbonnages De France	Taillant pour foration rotative assistee par jet
EP0114016A1 (fr) *	1982-12-23	1984-07-25	Etablissement public dit: CHARBONNAGES DE FRANCE	Taillant pour foration rotative assistée par jet
US4535853A (en) *	1982-12-23	1985-08-20	Charbonnages De France	Drill bit for jet assisted rotary drilling
EP2747923B1 (fr) *	2011-08-23	2019-10-30	Robert Bosch GmbH	Scie-cloche, en particulier scie-cloche pour béton armé

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