AT333226B - HYDRAULIC IMPACT DEVICE FOR ROCK DRILLING - Google Patents

HYDRAULIC IMPACT DEVICE FOR ROCK DRILLING

Info

Publication number: AT333226B
Authority: AT; Austria
Prior art keywords: rock drilling; impact device; hydraulic impact; hydraulic; rock
Prior art date: 1973-08-02

Application number

AT615974A

Other languages

German (de)

Other versions

ATA615974A (en

Inventor

Carl Gosta Bernhard Ekwall

Sven Ingemar Johansson

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.)

1973-08-02

Filing date

1974-07-26

Publication date

1976-11-10

1974-07-26 Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab

1976-03-15 Publication of ATA615974A publication Critical patent/ATA615974A/en

1976-11-10 Application granted granted Critical

1976-11-10 Publication of AT333226B publication Critical patent/AT333226B/en

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
- 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
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
- B25D17/084—Rotating chucks or sockets
- 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
- B25D17/26—Lubricating
- B25D17/265—Lubricating the lubricant being entrained to the machine parts by the driving fluid
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S173/00—Tool driving or impacting
- Y10S173/03—Lubrication

Landscapes

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

AT615974A 1973-08-02 1974-07-26 HYDRAULIC IMPACT DEVICE FOR ROCK DRILLING AT333226B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7310634A SE391219C (en)	1973-08-02	1973-08-02	HYDRAULIC PERFORMANCE PROVIDED FOR MOUNTAIN DRILLING

Publications (2)

Publication Number	Publication Date
ATA615974A ATA615974A (en)	1976-03-15
AT333226B true AT333226B (en)	1976-11-10

Family

ID=20318164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT615974A AT333226B (en)	1973-08-02	1974-07-26	HYDRAULIC IMPACT DEVICE FOR ROCK DRILLING

Country Status (11)

Country	Link
US (1)	US3921731A (en)
JP (1)	JPS5410323B2 (en)
AT (1)	AT333226B (en)
CA (1)	CA1015739A (en)
FI (1)	FI66461B (en)
FR (1)	FR2239585B1 (en)
GB (1)	GB1449758A (en)
IT (1)	IT1016456B (en)
PL (1)	PL90308B1 (en)
SE (1)	SE391219C (en)
ZA (1)	ZA744472B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE392947B (en) *	1976-05-19	1977-04-25	Linden Alimak Ab	DEVICE FOR A HYDRAULIC DRILL DRILL TO PREVENT INTRODUCTION OF FOREIGN PARTICLES INTO THE DRILL
SE413748B (en) *	1978-10-06	1980-06-23	Atlas Copco Ab	PROCEDURE FOR LUBRICATING A MOUNTAIN DRILL AND MOUNTAIN DRILL WITH A MOUNTAIN DRILLING MACHINE AS PROCEDURED
JPS5859886U (en) *	1981-10-19	1983-04-22	株式会社小松製作所	drifter device
GB8409185D0 (en) *	1984-04-09	1984-05-16	Rhl Hydraulics Ltd	Power tool
US4815546A (en) *	1987-04-02	1989-03-28	W-N Apache Corporation	Top head drive assembly with axially movable quill
US5662517A (en) *	1994-12-15	1997-09-02	Joisten & Kettenbaum Gmbh & Co. Joke Kg	Compressed-air-driven metal working machine
FR2888138B1 (en) *	2005-07-08	2007-09-14	Outils Pneumatiques Globe Sa	PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
FR2888139B1 (en) *	2005-07-08	2007-09-14	Outils Pneumatiques Globe Sa	PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
FR2888137B1 (en) *	2005-07-08	2009-01-23	Outils Pneumatiques Globe Sa	PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
FR2888136B1 (en) *	2005-07-08	2007-09-14	Outils Pneumatiques Globe Sa	PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
FR2888140B1 (en) *	2005-07-08	2007-09-14	Outils Pneumatiques Globe Sa	PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
DE102011050191A1 (en) *	2011-05-06	2012-11-08	Aesculap Ag	Surgical handpiece
CN102373881B (en) *	2011-09-29	2013-12-11	河北宏远液压机械有限公司	Hydraulic impact bearing mechanism for hydraulic rock drill
SE537720C2 (en) *	2012-11-21	2015-10-06	Atlas Copco Rock Drills Ab	Device at a bobbin head for a rock drill and rock drill
SE537175C2 (en)	2013-06-25	2015-02-24	Atlas Copco Rock Drills Ab	Device and method for lubricating components in a rock drill and drilling machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US651487A (en) *	1899-04-29	1900-06-12	John George Leyner	Rock-drilling engine.
US892082A (en) *	1906-04-17	1908-06-30	Ingersoll Rand Co	Rock-drilling machine.
US3028771A (en) *	1958-06-23	1962-04-10	Boyar Schultz Corp	Revolving deep driller
US3620312A (en) *	1969-05-22	1971-11-16	Ingersoll Rand Co	Rock drill
US3774700A (en) *	1971-03-08	1973-11-27	Hughes Tool Co	Thrust bearing for impact tool and other rock penetrating tools
US3797584A (en) *	1972-03-31	1974-03-19	E Bailey	Striking bar

1973
- 1973-08-02 SE SE7310634A patent/SE391219C/en unknown
1974
- 1974-07-12 ZA ZA00744472A patent/ZA744472B/en unknown
- 1974-07-15 GB GB3120574A patent/GB1449758A/en not_active Expired
- 1974-07-17 IT IT52161/74A patent/IT1016456B/en active
- 1974-07-22 FI FI2229/74A patent/FI66461B/en active
- 1974-07-23 US US490985A patent/US3921731A/en not_active Expired - Lifetime
- 1974-07-26 AT AT615974A patent/AT333226B/en not_active IP Right Cessation
- 1974-07-30 CA CA205,932A patent/CA1015739A/en not_active Expired
- 1974-08-01 JP JP8758074A patent/JPS5410323B2/ja not_active Expired
- 1974-08-01 FR FR7426721A patent/FR2239585B1/fr not_active Expired
- 1974-08-02 PL PL1974173197A patent/PL90308B1/pl unknown

Also Published As

Publication number	Publication date
PL90308B1 (en)	1977-01-31
FR2239585B1 (en)	1982-04-16
SE391219C (en)	1985-09-09
DE2435581B2 (en)	1976-01-22
SE7310634L (en)	1975-02-03
DE2435581A1 (en)	1975-02-20
FR2239585A1 (en)	1975-02-28
ZA744472B (en)	1975-08-27
JPS5410323B2 (en)	1979-05-04
IT1016456B (en)	1977-05-30
CA1015739A (en)	1977-08-16
GB1449758A (en)	1976-09-15
SE391219B (en)	1977-02-07
FI222974A (en)	1975-02-03
US3921731A (en)	1975-11-25
AU7173974A (en)	1976-01-29
ATA615974A (en)	1976-03-15
FI66461B (en)	1984-06-29
JPS5039601A (en)	1975-04-11

Publication	Publication Date	Title
BE833983A (en)	1976-03-29	HYDRAULIC DRILLING RIG
ATA237575A (en)	1977-04-15	HYDRAULIC DRIVE DEVICE FOR ROCK, CONCRETE OR DGL.
FI50390C (en)	1976-03-10	Hydraulically driven percussion tool
AT334309B (en)	1976-01-10	DRILLING RIG
FR2325294A7 (en)	1977-04-15	HYDRAULIC PERCUSSION RELEASE DEVICE
AT328352B (en)	1976-03-25	ROCK DRILLS
IT990841B (en)	1975-07-10	MECHANISM FOR PERCUSSION DRILL
FR2328100A1 (en)	1977-05-13	HYDRAULIC DRILL HAMMER
IT1012175B (en)	1977-03-10	PERCUSSION DRILL
AT333226B (en)	1976-11-10	HYDRAULIC IMPACT DEVICE FOR ROCK DRILLING
IT1034333B (en)	1979-09-10	HYDRAULIC DRILL IN PARTICULAR DRILL FOR ROCKS
DK143259C (en)	1981-11-30	Drilling rig
ZA758052B (en)	1976-12-29	Hydraulic rock drill
NO138459C (en)	1979-05-22	DRILL BAR FOR IMPACT DRILLING.
SE7703111L (en)	1977-03-18	IMPACT DRILLING DEVICE
AT357132B (en)	1980-06-25	DRILL ROD FOR IMPACT DRILLING
AT315783B (en)	1974-06-10	Hydraulically operated device for the mechanical dismantling of rock
BR7504844A (en)	1976-07-06	ROCK DRILLING MACHINE
SE406952B (en)	1979-03-05	DRILL, PREFERABLY FOR IMPACT DRILLING
CA886975A (en)	1971-11-30	Hydraulic parallel motion means for drill boom supported rock drilling apparatus
AT332840B (en)	1976-10-25	DRILL BOOM
AT322484B (en)	1975-05-26	PRESSURE-POWERED ROCK IMPACT DRILLING MACHINE
IT1076743B (en)	1985-04-27	HYDRAULIC HAMMER FOR DRILLING
SU515867A1 (en)	1976-05-30	Drill bit
IT971733B (en)	1974-05-10	HYDRAULIC DRILL HAMMER

Legal Events

Date	Code	Title	Description
1990-12-15	ELJ	Ceased due to non-payment of the annual fee