JPS5018844B1 - - Google Patents

Info

Publication number: JPS5018844B1
Authority: JP; Japan
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.): Pending

Application number

JP44059417A

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.)

1968-07-29

Filing date

1969-07-29

Publication date

1975-07-02

1969-07-29 Application filed filed Critical

1975-07-02 Publication of JPS5018844B1 publication Critical patent/JPS5018844B1/ja

Status Pending legal-status Critical Current

Links

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

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)
Earth Drilling (AREA)
Percussive Tools And Related Accessories (AREA)

JP44059417A 1968-07-29 1969-07-29 Pending JPS5018844B1 (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US74841368A	1968-07-29	1968-07-29

Publications (1)

Publication Number	Publication Date
JPS5018844B1 true JPS5018844B1 (ja)	1975-07-02

Family

ID=25009341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP44059417A Pending JPS5018844B1 (ja)	1968-07-29	1969-07-29

Country Status (8)

Country	Link
US (1)	US3503459A (ja)
JP (1)	JPS5018844B1 (ja)
AT (1)	AT293979B (ja)
BE (1)	BE736748A (ja)
DE (1)	DE1937780C3 (ja)
FR (1)	FR2013940A1 (ja)
GB (1)	GB1264915A (ja)
SE (1)	SE357597B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3714993A (en) *	1970-11-23	1973-02-06	Hughes Tool Co	Valving tube subassembly for percussion bit
US3958645A (en) *	1972-04-24	1976-05-25	Bakerdrill, Inc.	Bore hole air hammer
US3944003A (en) *	1972-04-24	1976-03-16	Bakerdrill, Inc.	Bore hole air hammer
GB1419981A (en) *	1973-01-09	1976-01-07	Halifax Tool Co Ltd	Percussion drills
US3964551A (en) *	1974-09-20	1976-06-22	Reed Tool Company	Pneumatic impact drilling tool
US4084646A (en) *	1976-02-19	1978-04-18	Ingersoll-Rand Company	Fluid actuated impact tool
FR2399530A1 (fr) *	1977-08-05	1979-03-02	Petroles Cie Francaise	Outil de forage rotatif equipe d'un dispositif de percussion
EP0081897B1 (en) *	1981-12-10	1986-04-09	WEAVER & HURT LIMITED	Percussive drills
US4530408A (en) *	1983-03-28	1985-07-23	Toutant Roland J	Porting system for pneumatic impact hammer
DE3343565C2 (de) *	1983-12-01	1985-11-14	Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen	Tieflochhammer
US4726429A (en) *	1984-07-13	1988-02-23	Kennedy James D	Percussion down hole drilling tool with central fluid flushing passage
US4694911A (en) *	1984-07-13	1987-09-22	Kennedy James D	Drilling assembly for percussion drilling of deep wells
WO1988003220A1 (en) *	1986-10-24	1988-05-05	William Lister	A pneumatic percussion hammer
US4923018A (en) *	1989-03-02	1990-05-08	Sandvik Rock Tools, Inc.	Percussion drill
CZ278934B6 (en) *	1990-11-09	1994-09-14	Permon	Air-operated submersible drilling machine
TWM268150U (en) *	2004-08-17	2005-06-21	Guo-Rung Liu	Impact cylinder for reciprocal type pneumatic tool
US10544625B2 (en) *	2015-01-08	2020-01-28	Strada Design Limited	Multi fluid drilling system
US10316586B1 (en) *	2016-12-14	2019-06-11	Jaime Andres AROS	Pressurized fluid flow system for a DTH hammer and normal circulation hammer thereof

1968
- 1968-07-29 US US748413A patent/US3503459A/en not_active Expired - Lifetime
1969
- 1969-07-09 GB GB1264915D patent/GB1264915A/en not_active Expired
- 1969-07-25 DE DE1937780A patent/DE1937780C3/de not_active Expired
- 1969-07-28 SE SE10574/69A patent/SE357597B/xx unknown
- 1969-07-29 JP JP44059417A patent/JPS5018844B1/ja active Pending
- 1969-07-29 FR FR6925971A patent/FR2013940A1/fr not_active Withdrawn
- 1969-07-29 AT AT730969A patent/AT293979B/de active
- 1969-07-29 BE BE736748A patent/BE736748A/fr unknown

Also Published As

Publication number	Publication date
BE736748A (fr)	1970-01-29
US3503459A (en)	1970-03-31
GB1264915A (ja)	1972-02-23
FR2013940A1 (ja)	1970-04-10
DE1937780B2 (de)	1974-02-21
SE357597B (ja)	1973-07-02
DE1937780C3 (de)	1974-10-10
AT293979B (de)	1971-11-10
DE1937780A1 (de)	1970-01-29

Publication	Publication Date	Title
AU1946070A (ja)	1972-05-09
AU5506869A (ja)	1970-11-26
AU2374870A (ja)	1972-06-29
JPS5018844B1 (ja)	1975-07-02
AU6168869A (ja)	1971-04-08
AU6171569A (ja)	1971-04-08
AU4811568A (ja)	1974-08-01
AU2580267A (ja)	1970-02-05
AR203075Q (ja)	1975-08-14
BE727027A (ja)	1969-07-01
BE709320A (ja)	1968-05-16
AU479393A (ja)	1974-02-07
BE726980A (ja)	1969-07-16
BE726965A (ja)	1969-07-16
BE726614A (ja)	1969-06-16
BE726497A (ja)	1969-06-16
BE723608A (ja)	1969-04-16
BE723350A (ja)	1969-04-16
BE722422A (ja)	1969-04-01
BE728215A (ja)	1969-07-16
BE713613A (ja)	1968-08-16
BE709496A (ja)	1968-07-17
BE709484A (ja)	1968-05-30
BE709479A (ja)	1968-07-17
AU479894A (ja)	1973-08-30