FR2643301B1 - COMPRESSED AIR DRIVE PERCUSSION TOOL, ESPECIALLY PNEUMATIC HAMMER - Google Patents

COMPRESSED AIR DRIVE PERCUSSION TOOL, ESPECIALLY PNEUMATIC HAMMER

Info

Publication number: FR2643301B1
Authority: FR; France
Prior art keywords: compressed air; pneumatic hammer; air drive; percussion tool; especially pneumatic
Prior art date: 1989-02-21
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.): Expired - Fee Related

Application number

FR9002022A

Other languages

French (fr)

Other versions

FR2643301A1 (en

Inventor

Bernhard Guethling

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.)

Ecoair Drucklufttechnik

Original Assignee

Ecoair Drucklufttechnik

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.)

1989-02-21

Filing date

1990-02-20

Publication date

1993-09-24

1990-02-20 Application filed by Ecoair Drucklufttechnik filed Critical Ecoair Drucklufttechnik

1990-08-24 Publication of FR2643301A1 publication Critical patent/FR2643301A1/en

1993-09-24 Application granted granted Critical

1993-09-24 Publication of FR2643301B1 publication Critical patent/FR2643301B1/en

2010-02-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Percussive Tools And Related Accessories (AREA)

FR9002022A 1989-02-21 1990-02-20 COMPRESSED AIR DRIVE PERCUSSION TOOL, ESPECIALLY PNEUMATIC HAMMER Expired - Fee Related FR2643301B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19893905248 DE3905248A1 (en)	1989-02-21	1989-02-21	HOLDING CAP SECURITY FOR AIR HAMMER

Publications (2)

Publication Number	Publication Date
FR2643301A1 FR2643301A1 (en)	1990-08-24
FR2643301B1 true FR2643301B1 (en)	1993-09-24

Family

ID=6374560

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9002022A Expired - Fee Related FR2643301B1 (en)	1989-02-21	1990-02-20	COMPRESSED AIR DRIVE PERCUSSION TOOL, ESPECIALLY PNEUMATIC HAMMER

Country Status (6)

Country	Link
AT (1)	AT401249B (en)
CH (1)	CH680915A5 (en)
DE (2)	DE8916049U1 (en)
FR (1)	FR2643301B1 (en)
GB (1)	GB2228703B (en)
NL (1)	NL9000415A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE59105188D1 (en) *	1991-07-10	1995-05-18	Ecoair Drucklufttechnik	Sound-damped tool holder for pneumatic or hydraulic impact and rotary hammers.
WO1998005476A1 (en) *	1996-07-31	1998-02-12	Sds Digger Tools Pty. Ltd.	Forwardly located bit retention means
EP1733849A1 (en) *	2005-06-15	2006-12-20	Caterpillar, Inc.	Tool assembly having a two part body
EP2556928A1 (en)	2005-06-15	2013-02-13	Caterpillar Inc.	Tool retention apparatus and method
FR3058664B1 (en) *	2016-11-17	2019-07-05	Montabert	PERCUSSION APPARATUS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1008227B (en) *	1952-07-30	1957-05-16	Moenninghoff Maschf	Pneumatic pick hammer with secured retaining cap
DE1006810B (en) *	1953-03-12	1957-04-18	Hauhinco Maschf	Pneumatic impact tool
US3010730A (en) *	1960-08-16	1961-11-28	Thor Power Tool Co	Coupling with lock
DE1427709A1 (en) *	1964-10-14	1969-01-16	Fischer Artur Fa	Drill with mounting device
US3506277A (en) *	1967-03-03	1970-04-14	Zimmer Mfg Co	Keyless chuck adapter
GB1425923A (en) *	1972-05-18	1976-02-25	Oswald Record Co Midlands Ltd	Pneumatic drills
FR2259678A1 (en) *	1974-02-01	1975-08-29	Montabert Ets	Device fixing blade cover to percussive tool - has radially grooved elastic washer and saw tooth threads
DE3520036A1 (en) *	1985-06-04	1986-12-04	"F. u. K." Frölich & Klüpfel Drucklufttechnik GmbH & Co KG, 5600 Wuppertal	Inscription hammer
JPH0763944B2 (en) *	1987-02-21	1995-07-12	株式会社山田重機	Breaker

1989
- 1989-02-21 DE DE8916049U patent/DE8916049U1/en not_active Expired - Lifetime
- 1989-02-21 DE DE19893905248 patent/DE3905248A1/en not_active Withdrawn
1990
- 1990-02-16 GB GB9003618A patent/GB2228703B/en not_active Expired - Fee Related
- 1990-02-20 FR FR9002022A patent/FR2643301B1/en not_active Expired - Fee Related
- 1990-02-21 NL NL9000415A patent/NL9000415A/en not_active Application Discontinuation
- 1990-02-21 AT AT39690A patent/AT401249B/en not_active IP Right Cessation
- 1990-02-21 CH CH57290A patent/CH680915A5/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL9000415A (en)	1990-09-17
GB9003618D0 (en)	1990-04-11
GB2228703B (en)	1992-07-08
GB2228703A (en)	1990-09-05
AT401249B (en)	1996-07-25
FR2643301A1 (en)	1990-08-24
DE3905248A1 (en)	1990-08-23
CH680915A5 (en)	1992-12-15
ATA39690A (en)	1995-12-15
DE8916049U1 (en)	1993-03-04

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Legal Events

Date	Code	Title	Description
1998-05-07	TP	Transmission of property
2000-12-08	ST	Notification of lapse