DE69500471D1 - Hydraulischer Drehmomentimpuls-Erzeuger - Google Patents

Hydraulischer Drehmomentimpuls-Erzeuger

Info

Publication number: DE69500471D1
Authority: DE; Germany
Prior art keywords: pulse generator; hydraulic torque; torque pulse; hydraulic; generator
Prior art date: 1994-01-28
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

DE69500471T

Other languages

English (en)

Other versions

DE69500471T2 (de

Inventor

Gunnar Christer Hansson

Sten Herman Olsson

Knut Christian Schoeps

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.)

Atlas Copco Industrial Technique AB

Original Assignee

Atlas Copco Tools 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.)

1994-01-28

Filing date

1995-01-27

Publication date

1997-09-04

1995-01-27 Application filed by Atlas Copco Tools AB filed Critical Atlas Copco Tools AB

1997-09-04 Publication of DE69500471D1 publication Critical patent/DE69500471D1/de

1998-03-05 Application granted granted Critical

1998-03-05 Publication of DE69500471T2 publication Critical patent/DE69500471T2/de

2015-01-28 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
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
- B25B23/1453—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers for impact wrenches or screwdrivers

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Percussive Tools And Related Accessories (AREA)
Sealing Devices (AREA)
Fluid-Damping Devices (AREA)
Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Fluid-Pressure Circuits (AREA)

DE69500471T 1994-01-28 1995-01-27 Hydraulischer Drehmomentimpuls-Erzeuger Expired - Fee Related DE69500471T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9400270A SE9400270D0 (sv)	1994-01-28	1994-01-28	Hydraulic torque impulse generator

Publications (2)

Publication Number	Publication Date
DE69500471D1 true DE69500471D1 (de)	1997-09-04
DE69500471T2 DE69500471T2 (de)	1998-03-05

Family

ID=20392724

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69500471T Expired - Fee Related DE69500471T2 (de)	1994-01-28	1995-01-27	Hydraulischer Drehmomentimpuls-Erzeuger

Country Status (5)

Country	Link
US (1)	US5775999A (de)
EP (1)	EP0665087B1 (de)
JP (1)	JP3676837B2 (de)
DE (1)	DE69500471T2 (de)
SE (1)	SE9400270D0 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE59508325D1 (de) *	1995-08-17	2000-06-15	Cooper Ind Inc	Impulswerkzeug
JP3615125B2 (ja) *	2000-03-30	2005-01-26	株式会社マキタ	オイルユニット及び電動工具
JP4008865B2 (ja) *	2003-08-01	2007-11-14	株式会社東洋空機製作所	締付具
US8230607B2 (en)	2008-05-09	2012-07-31	Milwaukee Electric Tool Corporation	Keyless blade clamp for a power tool
JP5921385B2 (ja) *	2012-08-22	2016-05-24	株式会社マキタ	レシプロソー

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3192739A (en) *	1963-04-18	1965-07-06	Ingersoll Rand Co	Sealing device
US3196636A (en) *	1963-05-15	1965-07-27	Ingersoll Rand Co	Sealing device for power tool
US3304746A (en) *	1965-02-01	1967-02-21	Ingersoll Rand Co	Torque control device
US3283537A (en) *	1965-03-22	1966-11-08	Ingersoll Rand Co	Impulse tool with bypass means
US3292391A (en) *	1965-04-01	1966-12-20	Ingersoll Rand Co	Bypass control device for an impulse tool
SE343231B (de) *	1969-02-28	1972-03-06	Atlas Copco Ab
US4175408A (en) *	1976-12-10	1979-11-27	Honda Giken Kogyo Kabushiki Kaisha	Apparatus for absorbing oil pressure in an impact type tool
SE459327B (sv) *	1984-12-21	1989-06-26	Atlas Copco Ab	Hydrauliskt momentimpulsverk
SE446070B (sv) *	1984-12-21	1986-08-11	Atlas Copco Ab	Hydrauliskt momentimpulsverk for vridmomentalstrande verktyg
SE451186B (sv) *	1986-01-23	1987-09-14	Atlas Copco Ab	Hydrauliskt momentimpulsverktyg
US5217079A (en) *	1987-05-05	1993-06-08	Cooper Industries, Inc.	Hydro-impulse screwing device
JPH0223964U (de) *	1988-07-29	1990-02-16

1994
- 1994-01-28 SE SE9400270A patent/SE9400270D0/xx unknown
1995
- 1995-01-27 DE DE69500471T patent/DE69500471T2/de not_active Expired - Fee Related
- 1995-01-27 EP EP95850025A patent/EP0665087B1/de not_active Expired - Lifetime
- 1995-01-30 JP JP01308895A patent/JP3676837B2/ja not_active Expired - Fee Related
1996
- 1996-11-08 US US08/748,520 patent/US5775999A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH07276255A (ja)	1995-10-24
EP0665087A1 (de)	1995-08-02
SE9400270D0 (sv)	1994-01-28
US5775999A (en)	1998-07-07
DE69500471T2 (de)	1998-03-05
JP3676837B2 (ja)	2005-07-27
EP0665087B1 (de)	1997-07-30

Publication	Publication Date	Title
DE69807013D1 (de)	2002-09-12	Hydraulischer Drehmoment-Impuls-Erzeuger
DE69517730D1 (de)	2000-08-10	Pulswerkzeug
DE69430334D1 (de)	2002-05-08	Impulsgenerator
IT1289248B1 (it)	1998-09-29	Servosterzo idraulico
DE69420282D1 (de)	1999-09-30	Hydraulische krafteinheit
BR9503521A (pt)	1996-05-28	Cilindro hidráulico de força
DE69518469D1 (de)	2000-09-28	Hydraulischer Schlaghammer
DE59601845D1 (de)	1999-06-10	Hydraulische servolenkung
DE59402917D1 (de)	1997-07-03	Hydraulikaggregat
DE69624737D1 (de)	2002-12-19	Hydraulische Servolenkung
DE59507584D1 (de)	2000-02-10	Hydraulikaggregat
FI941710A0 (fi)	1994-04-13	Hydraulinen moottori
DE69623918D1 (de)	2002-10-31	Impulsgenerator
DK0665436T3 (da)	1998-12-07	Impulshjul
DE59700075D1 (de)	1999-02-25	Hydraulischer Antrieb
DE69610808D1 (de)	2000-12-07	Hydraulischer Antrieb
DE59700100D1 (de)	1999-04-08	Hydraulischer Antrieb
DE3872759D1 (de)	1992-08-20	Hydraulischer drehmomentimpuls-erzeuger.
DE69635580D1 (de)	2006-01-19	Impulsgeber
DE69519526D1 (de)	2001-01-04	Pulserzeugung
DE69615732D1 (de)	2001-11-15	Drehmomentwandler
DE69500471D1 (de)	1997-09-04	Hydraulischer Drehmomentimpuls-Erzeuger
DE59609120D1 (de)	2002-05-29	Drehmomenterzeuger-Anordnung
DE69622885D1 (de)	2002-09-12	Drehmomentwandler
DE69507845D1 (de)	1999-03-25	Hydraulische Drehmomentimpulserzeugung

Legal Events

Date	Code	Title	Description
1998-08-27	8364	No opposition during term of opposition
2010-09-09	8328	Change in the person/name/address of the agent	Representative=s name: HEINRICH ERB PARTNER, 60314 FRANKFURT
2010-11-18	8339	Ceased/non-payment of the annual fee