CH534567A - Hydraulic impact tool - Google Patents

Hydraulic impact tool

Info

Publication number: CH534567A
Authority: CH; Switzerland
Prior art keywords: impact tool; hydraulic impact; hydraulic; tool; impact
Prior art date: 1970-06-16

Application number

CH872771A

Other languages

German (de)

Inventor

Riss Romell Gunnar Vigg

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.)

1970-06-16

Filing date

1971-06-15

Publication date

1973-03-15

1971-06-15 Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab

1973-03-15 Publication of CH534567A publication Critical patent/CH534567A/en

Classifications

- 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
- B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
- 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
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
Automation & Control Theory (AREA)
Percussive Tools And Related Accessories (AREA)

CH872771A 1970-06-16 1971-06-15 Hydraulic impact tool CH534567A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE08332/70A SE339817B (en)	1970-06-16	1970-06-16

Publications (1)

Publication Number	Publication Date
CH534567A true CH534567A (en)	1973-03-15

Family

ID=20273773

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH872771A CH534567A (en)	1970-06-16	1971-06-15	Hydraulic impact tool

Country Status (10)

Country	Link
AT (1)	AT310696B (en)
CA (1)	CA937844A (en)
CH (1)	CH534567A (en)
DE (1)	DE2128363A1 (en)
ES (1)	ES391969A1 (en)
FR (1)	FR2096294A5 (en)
GB (1)	GB1310194A (en)
NO (1)	NO129415B (en)
SE (1)	SE339817B (en)
ZA (1)	ZA713576B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2550129A1 (en) *	1974-11-14	1976-05-26	Af Hydraulics	HYDRAULICALLY ACTUATED IMPACT DEVICE
DE2461633B1 (en) *	1974-12-27	1976-06-24	Klemm Bohrtech	Hydraulic shock generation mechanism - has control sleeve pressurised internally and at end faces and with collar
DE2512731A1 (en) *	1975-03-22	1976-10-07	Klemm Bohrtech	HYDRAULIC IMPACT DEVICE
WO1979000531A1 (en) *	1978-01-19	1979-08-09	L Billing	Hydraulic nailing pistol

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3995700A (en) *	1975-10-14	1976-12-07	Gardner-Denver Company	Hydraulic rock drill system
DE2658455C3 (en) *	1976-12-23	1981-01-22	Fried. Krupp Gmbh, 4300 Essen	Pressure medium operated striking mechanism
FI56053C (en) *	1978-08-08	1979-11-12	Tampella Oy Ab	BORRMASKIN SPECIELLT BERGBORRMASKIN
CN112727818B (en) *	2020-12-25	2023-03-21	中铁工程装备集团隧道设备制造有限公司	Hydraulic control system of rock drill

1970
- 1970-06-16 SE SE08332/70A patent/SE339817B/xx unknown
1971
- 1971-06-02 ZA ZA713576A patent/ZA713576B/en unknown
- 1971-06-04 NO NO02102/71*[A patent/NO129415B/no unknown
- 1971-06-05 ES ES391969A patent/ES391969A1/en not_active Expired
- 1971-06-08 DE DE19712128363 patent/DE2128363A1/de active Pending
- 1971-06-08 CA CA115082A patent/CA937844A/en not_active Expired
- 1971-06-14 FR FR7121474A patent/FR2096294A5/fr not_active Expired
- 1971-06-14 AT AT05103/71A patent/AT310696B/en not_active IP Right Cessation
- 1971-06-15 CH CH872771A patent/CH534567A/en not_active IP Right Cessation
- 1971-06-16 GB GB2812871A patent/GB1310194A/en not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2550129A1 (en) *	1974-11-14	1976-05-26	Af Hydraulics	HYDRAULICALLY ACTUATED IMPACT DEVICE
DE2461633B1 (en) *	1974-12-27	1976-06-24	Klemm Bohrtech	Hydraulic shock generation mechanism - has control sleeve pressurised internally and at end faces and with collar
DE2512731A1 (en) *	1975-03-22	1976-10-07	Klemm Bohrtech	HYDRAULIC IMPACT DEVICE
WO1979000531A1 (en) *	1978-01-19	1979-08-09	L Billing	Hydraulic nailing pistol
US4347963A (en) *	1978-01-19	1982-09-07	Billing Lars Johan Teodor	Hydraulic nailing machine

Also Published As

Publication number	Publication date
ES391969A1 (en)	1973-06-16
NO129415B (en)	1974-04-08
FR2096294A5 (en)	1972-02-11
DE2128363A1 (en)	1972-03-23
ZA713576B (en)	1972-01-26
CA937844A (en)	1973-12-04
AT310696B (en)	1973-09-15
SE339817B (en)	1971-10-18
GB1310194A (en)	1973-03-14

Publication	Publication Date	Title
AT314447B (en)	1974-04-10	Impact tool
NL173609C (en)	1984-02-16	IMPACT WRENCH.
CH528331A (en)	1972-09-30	Machine tool
AT317803B (en)	1974-09-10	Electropneumatic hammer drill
DK148198C (en)	1985-10-07	DEEP DRAWING TOOL
AT330118B (en)	1976-06-10	ECCENTRIC DRILLING TOOL
IT955767B (en)	1973-09-29	HYDRAULIC HAMMER
NL166636C (en)	1981-09-15	IMPACT TOOL.
BE773974A (en)	1972-01-31	SPACE TRADE WORK
CH546128A (en)	1974-02-28	IMPACT WRENCH.
AT299655B (en)	1972-06-26	Parting tool
BE766776A (en)	1971-11-08	HYDRAULIC PESON
BR7105079D0 (en)	1973-04-05	ABRASIVE TOOL
AT310113B (en)	1973-09-25	Hydraulic impact tool
AT310696B (en)	1973-09-15	HYDRAULIC IMPACT TOOL
NL164347C (en)	1980-12-15	HYDRAULIC HAMMER.
IT941119B (en)	1973-03-01	HYDRAULIC CESCIA
CH523606A (en)	1972-05-31	Stripping tool
SE397787B (en)	1977-11-21	HYDRAULICALLY POWERED SHOCK TOOL
AT305000B (en)	1973-02-12	Tool
CH553615A (en)	1974-09-13	TOOL.
CH504933A (en)	1971-03-31	Machine tool
CH517545A (en)	1972-01-15	Machine tool
CH524417A (en)	1972-06-30	Cutting tool
SE393428B (en)	1977-05-09	IMPACT DRILLING DEVICE

Legal Events

Date	Code	Title	Description
1978-01-13	PL	Patent ceased