EP0933169A3 - Dispositif de percussion actionné par un fluide - Google Patents

Dispositif de percussion actionné par un fluide Download PDF

Info

Publication number: EP0933169A3
Authority: EP; European Patent Office
Prior art keywords: sleeve; face; accommodating; piston; outer housing
Prior art date: 1998-02-03
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.): Granted

Application number

EP99101293A

Other languages

German (de)

English (en)

Other versions

EP0933169B1 (fr

EP0933169A2 (fr

Inventor

Heinz-Jürgen Dr.-Ing. Prokop

Martin Schareina

Marcus Geimer

Thomas Deimel

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Construction Tools GmbH

Original Assignee

Krupp Berco Bautechnik GmbH

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.)

1998-02-03

Filing date

1999-01-25

Publication date

2000-11-15

1999-01-25 Application filed by Krupp Berco Bautechnik GmbH filed Critical Krupp Berco Bautechnik GmbH

1999-08-04 Publication of EP0933169A2 publication Critical patent/EP0933169A2/fr

2000-11-15 Publication of EP0933169A3 publication Critical patent/EP0933169A3/fr

2002-06-12 Application granted granted Critical

2002-06-12 Publication of EP0933169B1 publication Critical patent/EP0933169B1/fr

2019-01-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title 1
238000009527 percussion Methods 0.000 title 1

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
- B25D9/14—Control devices for the reciprocating piston
- B25D9/16—Valve arrangements therefor
- B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/371—Use of springs
- B25D2250/375—Fluid springs

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Percussive Tools And Related Accessories (AREA)
Earth Drilling (AREA)
Portable Nailing Machines And Staplers (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)

EP99101293A 1998-02-03 1999-01-25 Dispositif de percussion actionné par un fluide Expired - Lifetime EP0933169B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19804078		1998-02-03
DE19804078A DE19804078A1 (de)	1998-02-03	1998-02-03	Fluidbetriebenes Schlagwerk

Publications (3)

Publication Number	Publication Date
EP0933169A2 EP0933169A2 (fr)	1999-08-04
EP0933169A3 true EP0933169A3 (fr)	2000-11-15
EP0933169B1 EP0933169B1 (fr)	2002-06-12

Family

ID=7856429

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99101293A Expired - Lifetime EP0933169B1 (fr)	1998-02-03	1999-01-25	Dispositif de percussion actionné par un fluide

Country Status (4)

Country	Link
EP (1)	EP0933169B1 (fr)
AT (1)	ATE218946T1 (fr)
DE (2)	DE19804078A1 (fr)
ES (1)	ES2177145T3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10123202A1 (de) *	2001-05-12	2002-11-14	Krupp Berco Bautechnik Gmbh	Verfahren und Vorrichtung zur Absicherung eines fluidbetriebenen Schlagwerks gegen Leerschläge
DE102010029918A1 (de)	2010-06-10	2011-12-15	Hilti Aktiengesellschaft	Werkzeugmaschine
US9151386B2 (en)	2013-03-15	2015-10-06	Caterpillar Inc.	Accumulator membrane for a hydraulic hammer
US9555531B2 (en)	2013-03-15	2017-01-31	Caterpillar Inc.	Hydraulic hammer having co-axial accumulator and piston
US9592598B2 (en)	2013-03-15	2017-03-14	Caterpillar Inc.	Hydraulic hammer having impact system subassembly
EP2873489B1 (fr) *	2013-11-13	2018-10-24	Sandvik Mining and Construction Oy	Dispositif d'impact et son procédé de démontage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2645213A1 (de) *	1975-12-05	1977-06-08	Gardner Denver Co	Schlagwerkzeug
US4181183A (en) *	1978-01-05	1980-01-01	Nippon Pneumatic Manufacturing Co., Ltd.	Impact tool
DE3412187A1 (de) *	1984-04-02	1985-10-10	Ri&zcaron;skij politechni&ccaron;eskij institut imeni A. Ja. Pel&scaron;e, Riga	Drucklufthammer
EP0183093A1 (fr) *	1984-11-29	1986-06-04	Fried. Krupp Gesellschaft mit beschränkter Haftung	Dispositif hydraulique de percussion
EP0658681A2 (fr) *	1993-12-15	1995-06-21	Walter, Hans-Philipp	Marteau à forage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI60151C (fi) *	1979-06-26	1981-12-10	Tampella Oy Ab	Hydraulisk slaganordning
DE3400302A1 (de) *	1984-01-03	1985-08-29	Mannesmann AG, 4000 Düsseldorf	Hydraulisch betaetigte schlagvorrichtung

1998
- 1998-02-03 DE DE19804078A patent/DE19804078A1/de not_active Withdrawn
1999
- 1999-01-25 AT AT99101293T patent/ATE218946T1/de not_active IP Right Cessation
- 1999-01-25 ES ES99101293T patent/ES2177145T3/es not_active Expired - Lifetime
- 1999-01-25 EP EP99101293A patent/EP0933169B1/fr not_active Expired - Lifetime
- 1999-01-25 DE DE59901686T patent/DE59901686D1/de not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2645213A1 (de) *	1975-12-05	1977-06-08	Gardner Denver Co	Schlagwerkzeug
US4181183A (en) *	1978-01-05	1980-01-01	Nippon Pneumatic Manufacturing Co., Ltd.	Impact tool
DE3412187A1 (de) *	1984-04-02	1985-10-10	Ri&zcaron;skij politechni&ccaron;eskij institut imeni A. Ja. Pel&scaron;e, Riga	Drucklufthammer
EP0183093A1 (fr) *	1984-11-29	1986-06-04	Fried. Krupp Gesellschaft mit beschränkter Haftung	Dispositif hydraulique de percussion
EP0658681A2 (fr) *	1993-12-15	1995-06-21	Walter, Hans-Philipp	Marteau à forage

Also Published As

Publication number	Publication date
ES2177145T3 (es)	2002-12-01
DE19804078A1 (de)	1999-08-05
EP0933169B1 (fr)	2002-06-12
ATE218946T1 (de)	2002-06-15
EP0933169A2 (fr)	1999-08-04
DE59901686D1 (de)	2002-07-18

Legal Events

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US5715897A (en)	1998-02-10	In-hole rock drilling machine with a hydraulic impact motor
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