YU109877A - Hydraulic hammering tool - Google Patents

Hydraulic hammering tool

Info

Publication number: YU109877A
Authority: YU; Yugoslavia
Prior art keywords: hammering tool; hydraulic hammering; hydraulic; tool; hammering
Prior art date: 1976-04-28

Application number

YU01098/77A

Inventor

G A Hibbard

W D Morrison

Original Assignee

Joy Mfg Co

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.)

1976-04-28

Filing date

1977-04-28

Publication date

1983-01-21

1977-04-28 Application filed by Joy Mfg Co filed Critical Joy Mfg Co

1983-01-21 Publication of YU109877A publication Critical patent/YU109877A/en

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Fluid Mechanics (AREA)
Geology (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
General Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Chemical & Material Sciences (AREA)
Percussive Tools And Related Accessories (AREA)
Earth Drilling (AREA)
Details Of Reciprocating Pumps (AREA)

YU01098/77A 1976-04-28 1977-04-28 Hydraulic hammering tool YU109877A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US68082276A	1976-04-28	1976-04-28
US68082376A	1976-04-28	1976-04-28

Publications (1)

Publication Number	Publication Date
YU109877A true YU109877A (en)	1983-01-21

Family

ID=27102528

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU01098/77A YU109877A (en)	1976-04-28	1977-04-28	Hydraulic hammering tool

Country Status (13)

Country	Link
JP (1)	JPS52133001A (en)
AU (1)	AU520326B2 (en)
BR (1)	BR7702614A (en)
DE (1)	DE2719002A1 (en)
ES (1)	ES458572A1 (en)
FI (1)	FI771344A7 (en)
FR (1)	FR2349747A1 (en)
GB (1)	GB1588525A (en)
IT (1)	IT1076743B (en)
MX (1)	MX147859A (en)
SE (1)	SE7704440L (en)
SU (1)	SU784805A3 (en)
YU (1)	YU109877A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8606645D0 (en) *	1986-03-18	1986-04-23	Dowty Mining Machinery Ltd	Rock drill assembly
SE535149C2 (en) *	2010-08-31	2012-05-02	Atlas Copco Rock Drills Ab	Hydraulic percussion for use in rock or concrete cutting equipment
SE536289C2 (en) *	2011-04-05	2013-08-06	Atlas Copco Rock Drills Ab	Hydraulic percussion for rock or concrete cutting equipment as well as drilling and breaking equipment
SE535757C2 (en) *	2011-04-05	2012-12-11	Atlas Copco Rock Drills Ab	Device and method for rock and concrete machining
CN115949647A (en) *	2022-12-28	2023-04-11	湖南五新隧道智能装备股份有限公司	An impact oil cylinder with differential pressure reversing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1579334A (en) *	1968-09-06	1969-08-22
US3592109A (en) *	1969-03-05	1971-07-13	Chance Co Ab	Reciprocating fluid motor
US3701386A (en) *	1970-12-11	1972-10-31	Dresser Ind	Hydraulic drifter
GB1450972A (en) *	1974-06-11	1976-09-29	Klemm G	Percussive tool
FR2279962A1 (en) *	1974-07-26	1976-02-20	Zahnradfabrik Friedrichshafen	Hydrostatic automobile steering system distributor - has large and small section throttle points on slide control ridges (SW160276)
US4026193A (en) *	1974-09-19	1977-05-31	Raymond International Inc.	Hydraulically driven hammer system
CA1071946A (en) *	1975-10-24	1980-02-19	George A. Hibbard	Rock drill

1977
- 1977-04-18 AU AU24388/77A patent/AU520326B2/en not_active Expired
- 1977-04-19 SE SE7704440A patent/SE7704440L/en not_active Application Discontinuation
- 1977-04-20 GB GB16362/77A patent/GB1588525A/en not_active Expired
- 1977-04-25 MX MX168882A patent/MX147859A/en unknown
- 1977-04-26 BR BR7702614A patent/BR7702614A/en unknown
- 1977-04-27 FR FR7712682A patent/FR2349747A1/en not_active Withdrawn
- 1977-04-27 FI FI771344A patent/FI771344A7/fi unknown
- 1977-04-28 JP JP4977977A patent/JPS52133001A/en active Pending
- 1977-04-28 IT IT22930/77A patent/IT1076743B/en active
- 1977-04-28 ES ES458572A patent/ES458572A1/en not_active Expired
- 1977-04-28 DE DE19772719002 patent/DE2719002A1/en not_active Withdrawn
- 1977-04-28 SU SU772477061A patent/SU784805A3/en active
- 1977-04-28 YU YU01098/77A patent/YU109877A/en unknown

Also Published As

Publication number	Publication date
AU2438877A (en)	1978-10-26
SE7704440L (en)	1977-10-29
JPS52133001A (en)	1977-11-08
IT1076743B (en)	1985-04-27
ES458572A1 (en)	1978-10-16
FI771344A7 (en)	1977-10-29
BR7702614A (en)	1978-02-28
MX147859A (en)	1983-01-25
SU784805A3 (en)	1980-11-30
FR2349747A1 (en)	1977-11-25
AU520326B2 (en)	1982-01-28
DE2719002A1 (en)	1977-11-10
GB1588525A (en)	1981-04-23

Publication	Publication Date	Title
JPS5334199A (en)	1978-03-30	Hammering tools
JPS52100301A (en)	1977-08-23	Fluidddriven impact tool
GB2004221B (en)	1982-01-13	Hydraulic compression tool
ZA7730B (en)	1977-11-30	Hammer
JPS5297469A (en)	1977-08-16	Hammer
ZA774539B (en)	1978-06-28	Hydraulic percussion unit
YU196778A (en)	1982-08-31	Bulge forming tool
GB1550520A (en)	1979-08-15	Hydraulic hammer
JPS5365216A (en)	1978-06-10	Tool steel
JPS52100050A (en)	1977-08-22	Rollerrmounting tool
GB2032493B (en)	1982-10-13	Hydraulic jarring tool
ZA767525B (en)	1977-11-30	Hydraulic actuated power tool
JPS52151601A (en)	1977-12-16	Tool
JPS5346688A (en)	1978-04-26	Tool
JPS5354399A (en)	1978-05-17	Hydraulic wrench
ZA763554B (en)	1977-09-28	Impact tools
JPS52148888A (en)	1977-12-10	Boring tool
GB2010726B (en)	1982-03-31	Percussive tool
GB1556742A (en)	1979-11-28	Hydraulically actuated reciprocating tools
YU109877A (en)	1983-01-21	Hydraulic hammering tool
GB1558288A (en)	1979-12-19	Tool
JPS53146914A (en)	1978-12-21	Highhspeed tool steel
JPS5337991A (en)	1978-04-07	Drilling tools
JPS5318419A (en)	1978-02-20	Hot working tool steel
JPS5245505A (en)	1977-04-11	Grippfitted tool