PL263242A1 - Percussion mechanism for a drilling rig - Google Patents

Percussion mechanism for a drilling rig

Info

Publication number: PL263242A1
Authority: PL; Poland
Prior art keywords: drilling rig; percussion mechanism; percussion; rig; drilling
Prior art date: 1985-12-28

Application number

PL26324286A

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.)

1985-12-28

Filing date

1986-12-24

Publication date

1987-12-28

1986-12-24 Application filed filed Critical

1987-12-28 Publication of PL263242A1 publication Critical patent/PL263242A1/en

Links

238000005553 drilling Methods 0.000 title 1
238000009527 percussion Methods 0.000 title 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (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)

PL26324286A 1985-12-28 1986-12-24 Percussion mechanism for a drilling rig PL263242A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19853546255 DE3546255A1 (en)	1985-12-28	1985-12-28	DEEP HOLE

Publications (1)

Publication Number	Publication Date
PL263242A1 true PL263242A1 (en)	1987-12-28

Family

ID=6289649

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL26324286A PL263242A1 (en)	1985-12-28	1986-12-24	Percussion mechanism for a drilling rig

Country Status (4)

Country	Link
EP (1)	EP0252932A1 (en)
DE (1)	DE3546255A1 (en)
PL (1)	PL263242A1 (en)
WO (1)	WO1987004216A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2677751B2 (en) *	1993-03-11	1997-11-17	株式会社テイサク	Striking device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1612779A (en) *	1919-02-25	1926-12-28	Sullivan Machinery Co	Motor
DE1030780B (en) *	1951-02-20	1958-05-22	Atlas Copco Ab	Free-flying hammer piston for compressed air impact devices
US2946314A (en) *	1955-09-01	1960-07-26	Paul H Nast	Rock drills
US3131606A (en) *	1962-11-01	1964-05-05	Ingersoll Rand Co	Multi-headed piston downhole drill

1985
- 1985-12-28 DE DE19853546255 patent/DE3546255A1/en not_active Withdrawn
1986
- 1986-12-13 EP EP19870900124 patent/EP0252932A1/en not_active Withdrawn
- 1986-12-13 WO PCT/EP1986/000745 patent/WO1987004216A1/en not_active Application Discontinuation
- 1986-12-24 PL PL26324286A patent/PL263242A1/en unknown

Also Published As

Publication number	Publication date
WO1987004216A1 (en)	1987-07-16
DE3546255A1 (en)	1987-07-02
EP0252932A1 (en)	1988-01-20

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