EP0153711A3 - Power-driven screw-driving tool with a fine-toothed chuck - Google Patents

Power-driven screw-driving tool with a fine-toothed chuck Download PDF

Info

Publication number: EP0153711A3
Authority: EP; European Patent Office
Prior art keywords: fine; power; driving tool; driven screw; toothed chuck
Prior art date: 1984-02-28
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.): Granted

Application number

EP85101941A

Other languages

English (en)

Other versions

EP0153711B1 (de

EP0153711A2 (de

Inventor

Hans-Bernd Mierbach

Gustav Frohn

Olaf Blockisch

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.)

Enerpac Tool Group Corp

Original Assignee

Applied Power Inc

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.)

1984-02-28

Filing date

1985-02-22

Publication date

1985-10-09

1985-02-22 Application filed by Applied Power Inc filed Critical Applied Power Inc

1985-09-04 Publication of EP0153711A2 publication Critical patent/EP0153711A2/de

1985-10-09 Publication of EP0153711A3 publication Critical patent/EP0153711A3/de

1988-10-12 Application granted granted Critical

1988-10-12 Publication of EP0153711B1 publication Critical patent/EP0153711B1/de

Status Expired legal-status Critical Current

Links

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
- B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
- B25B21/005—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type driven by a radially acting hydraulic or pneumatic piston

EP85101941A 1984-02-28 1985-02-22 Kraftschrauber mit einem eine feinstufige Verzahnung aufweisenden Spannrad Expired EP0153711B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3407126		1984-02-28
DE19843407126 DE3407126A1 (de)	1984-02-28	1984-02-28	Kraftschrauber mit einem, eine feinstufige verzahnung aufweisenden spannrad

Publications (3)

Publication Number	Publication Date
EP0153711A2 EP0153711A2 (de)	1985-09-04
EP0153711A3 true EP0153711A3 (en)	1985-10-09
EP0153711B1 EP0153711B1 (de)	1988-10-12

Family

ID=6228994

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85101941A Expired EP0153711B1 (de)	1984-02-28	1985-02-22	Kraftschrauber mit einem eine feinstufige Verzahnung aufweisenden Spannrad

Country Status (6)

Country	Link
US (1)	US4709600A (de)
EP (1)	EP0153711B1 (de)
JP (1)	JPS61501256A (de)
DE (2)	DE3407126A1 (de)
ES (1)	ES8606805A1 (de)
WO (1)	WO1985003897A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3413202A1 (de) *	1984-04-07	1985-10-17	Wagner, Paul-Heinz, 5203 Much	Kraftschrauber
DE3420446A1 (de) *	1984-06-01	1985-12-05	Applied Power, Inc., Milwaukee, Wis.	Kraftschrauber mit einem kraftarm und einem vorzugsweise als gehaeuse ausgebildeten reaktionsarm
GB8525983D0 (en) *	1985-10-22	1985-11-27	Hydra Tight Ltd	Power tools
US5203238A (en) *	1989-10-27	1993-04-20	Raymond Engineering Inc.	Low profile rack and pinion wrench
DE4210511C2 (de) *	1992-03-31	1994-06-16	Wagner Paul Heinz	Druckmittelbetätigter Kraftschrauber
DE4210512C2 (de) *	1992-03-31	1994-04-28	Wagner Paul Heinz	Druckmittelbetätigter Kraftschrauber
US6148695A (en)	1999-08-03	2000-11-21	Hu; Bobby	Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel
US6568299B2 (en)	1999-12-16	2003-05-27	Bobby Hu	Reversible ratcheting tool with a smaller head
US6431031B1 (en)	1999-12-16	2002-08-13	Bobby Hu	Reversible ratcheting tool with a smaller head
TW418748U (en)	2000-01-11	2001-01-11	Hu Hou Fei	Ratchet wrench
TW408653U (en) *	2000-02-03	2000-10-11	Hu Hou Fei	Ratcheting tool
JP3515763B2 (ja)	2000-03-13	2004-04-05	厚飛胡	小ヘッドと改善駆動トルクを具えたリバーシブルラチェット工具
TW428513U (en)	2000-07-21	2001-04-01	Hu Hou Fei	Locating device of a direction switch and ratchet tools using the same
TW437521U (en)	2000-08-22	2001-05-28	Hu Hou Fei	Ratchet driven tool
TW444633U (en)	2000-09-01	2001-07-01	Hu Hou Fei	Ratchet tool
US6745647B2 (en)	2000-11-29	2004-06-08	Mei-Chen Wang	Wrench having a universal-joint ratchet wheel
TW489701U (en)	2001-02-19	2002-06-01	Hou-Fei Hu	A ratchet driven wrench capable of easily manufacturing and fabricating
US6807882B2 (en)	2001-05-07	2004-10-26	Bobby Hu	Wrench with a simplified structure
US6722234B2 (en)	2001-05-14	2004-04-20	Bobby Hu	Easy-to-operate and easy-to-assemble ratcheting-type wrench
US20050011313A1 (en) *	2001-06-20	2005-01-20	Norwolf Tool Works	Compact hydraulic torque wrench reaction arm
US20030131691A1 (en) *	2001-06-20	2003-07-17	Norwolf Tool Works	Compact hydraulic torque wrench and reaction arm
TW483365U (en)	2001-07-13	2002-04-11	Hou-Fei Hu	High torque wrench
TW483377U (en)	2001-07-13	2002-04-11	Hou-Fei Hu	Micro small torque wrench with constant torque value
US6647832B2 (en)	2001-07-27	2003-11-18	Bobby Hu	Wrench having two rigid supporting areas for a pawl
US6539825B1 (en)	2001-09-20	2003-04-01	Yen-Wen Lin	Single direction ratcheting wrench with stuck prevention and ratcheting direction indication
TW503802U (en)	2001-10-17	2002-09-21	Hou-Fei Hu	Invertible ratchet wrench
US6450066B1 (en)	2001-10-19	2002-09-17	Bobby Hu	Head of a wrench handle
US6520051B1 (en)	2001-12-27	2003-02-18	Bobby Hu	Head of a wrench handle
US6715381B2 (en) *	2002-01-22	2004-04-06	John K. Junkers	Adjustable reaction arm for torque power tool, and torque power tool provided therewith
TW506308U (en)	2002-02-08	2002-10-11	Hou-Fei Hu	Improved structure for ratchet wrench
US6945141B2 (en)	2002-04-22	2005-09-20	Bobby Hu	Reversible ratchet type wrench
TW567123B (en)	2002-07-22	2003-12-21	Hou-Fei Hu	Ratchet wrench capable of fast rotation
TWI245684B (en)	2002-08-05	2005-12-21	Yan-Wen Lin	Simple ratchet wrench
US6912933B2 (en) *	2003-04-11	2005-07-05	Brian Knopp	Hydraulic torque wrench system
US7497147B2 (en) *	2006-09-12	2009-03-03	Unex Corporation	Torque tool for tightening or loosening connections, and method of tightening or loosening the same
US9550282B2 (en) *	2014-04-22	2017-01-24	John D. Davis	Compact hydraulic torque wrench cartridge

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2112693A (en) *	1937-06-16	1938-03-29	Independent Pneumatic Tool Co	Portable hammer wrench
DE2626923A1 (de) *	1976-06-16	1977-12-29	Mock Geraetebau Gmbh & Co Kg	Vorrichtung zum anziehen und loesen von schraube-mutter-verbindungen
EP0035165A1 (de) *	1980-03-05	1981-09-09	Paul-Heinz Wagner	Drehwerkzeug
US4339968A (en) *	1980-07-21	1982-07-20	Willard Krieger	Hydraulic torque multiplier wrench
DE3151079A1 (de) *	1981-01-15	1982-08-05	Unex Corp., 07606 South Hackensack, N.J.	Sperrklinkenantrieb fuer schraubenschluessel od.dgl.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2362704A1 (fr) *	1976-08-23	1978-03-24	Harmat Nominees Pty Ltd	Cle dynamometrique
US4201099B1 (en) *	1978-08-14	1993-12-07	K. Junkers John	Hydraulic wrench
SU1082610A1 (ru) *	1982-12-27	1984-03-30	Skripnyak Ilya K	Гайковерт
DE3323904A1 (de) *	1983-07-02	1985-01-10	Paul-Heinz 5203 Much Wagner	Drehwerkzeug

1984
- 1984-02-28 DE DE19843407126 patent/DE3407126A1/de not_active Withdrawn
1985
- 1985-02-22 EP EP85101941A patent/EP0153711B1/de not_active Expired
- 1985-02-22 DE DE8585101941T patent/DE3565487D1/de not_active Expired
- 1985-02-25 US US06/800,065 patent/US4709600A/en not_active Expired - Lifetime
- 1985-02-25 JP JP60501122A patent/JPS61501256A/ja active Pending
- 1985-02-25 WO PCT/DE1985/000055 patent/WO1985003897A1/de unknown
- 1985-02-28 ES ES540821A patent/ES8606805A1/es not_active Expired

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2112693A (en) *	1937-06-16	1938-03-29	Independent Pneumatic Tool Co	Portable hammer wrench
DE2626923A1 (de) *	1976-06-16	1977-12-29	Mock Geraetebau Gmbh & Co Kg	Vorrichtung zum anziehen und loesen von schraube-mutter-verbindungen
EP0035165A1 (de) *	1980-03-05	1981-09-09	Paul-Heinz Wagner	Drehwerkzeug
US4339968A (en) *	1980-07-21	1982-07-20	Willard Krieger	Hydraulic torque multiplier wrench
DE3151079A1 (de) *	1981-01-15	1982-08-05	Unex Corp., 07606 South Hackensack, N.J.	Sperrklinkenantrieb fuer schraubenschluessel od.dgl.

Also Published As

Publication number	Publication date
EP0153711B1 (de)	1988-10-12
DE3407126A1 (de)	1985-08-29
US4709600A (en)	1987-12-01
ES8606805A1 (es)	1986-05-16
WO1985003897A1 (en)	1985-09-12
ES540821A0 (es)	1986-05-16
EP0153711A2 (de)	1985-09-04
JPS61501256A (ja)	1986-06-26
DE3565487D1 (en)	1988-11-17

Legal Events

Date	Code	Title	Description
1985-07-05	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1985-08-08	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1985-09-04	AK	Designated contracting states	Designated state(s): DE FR GB IT SE
1985-10-09	AK	Designated contracting states	Designated state(s): DE FR GB IT SE
1986-06-04	17P	Request for examination filed	Effective date: 19860402
1987-06-03	17Q	First examination report despatched	Effective date: 19870415
1988-08-27	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1988-10-12	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT SE
1988-11-17	REF	Corresponds to:	Ref document number: 3565487 Country of ref document: DE Date of ref document: 19881117
1988-12-02	ITF	It: translation for a ep patent filed	Owner name: GUZZI E RAVIZZA S.R.L.
1989-01-11	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1989-02-24	ET	Fr: translation filed
1989-08-08	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1989-08-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1989-09-27	26N	No opposition filed
1990-02-28	ITTA	It: last paid annual fee
1990-04-26	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19900426 Year of fee payment: 6
1990-08-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19900820 Year of fee payment: 6 Ref country code: FR Payment date: 19900820 Year of fee payment: 6
1990-08-22	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 19900822 Year of fee payment: 6
1991-02-22	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19910222
1991-02-23	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19910223
1991-10-16	GBPC	Gb: european patent ceased through non-payment of renewal fee
1991-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19911031
1991-11-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19911101
1991-12-27	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1995-01-31	EUG	Se: european patent has lapsed	Ref document number: 85101941.4 Effective date: 19911008

Publication	Publication Date	Title
DE3565487D1 (en)	1988-11-17	Power-driven screw-driving tool with a fine-toothed chuck
GB2159073B (en)	1987-06-24	A drill chuck for a hand tool
GB8628120D0 (en)	1986-12-31	Hand tool
DE3562120D1 (en)	1988-05-19	A device for gripping workpieces
GB8600063D0 (en)	1986-02-12	Hand tool
GB2158375B (en)	1987-04-08	Clamping chuck for a tool
DE3571569D1 (en)	1989-08-24	Multibit hand tool with improved chuck arrangement
GB2178371B (en)	1989-04-05	A writing tool
DE3560479D1 (en)	1987-09-24	Ratchet for a tool
GB2206828B (en)	1990-10-31	Screwdriving tool
ZA869271B (en)	1987-10-28	A pneumatic tool
GB2164877B (en)	1988-03-02	Work gripping device
GB8720498D0 (en)	1987-10-07	Tool/tools
GB8407129D0 (en)	1984-04-26	Hand tool
GB2190864B (en)	1989-11-29	Screwdriving tool
GB2153254B (en)	1987-10-07	A work bench
PT81617A (en)	1986-01-01	A tool
GB2171342B (en)	1987-12-31	Tool for use as a chuck key or centre punch
GB2163519B (en)	1987-11-25	A bore gripping tool
GB8426906D0 (en)	1984-11-28	Manually operable work tool
AU90546S (en)	1985-06-20	A hand tool
AU97140S (en)	1987-07-16	A hand tool
AU96381S (en)	1987-05-07	A tool
GB8407507D0 (en)	1984-05-02	Ratchet tool
AU100522S (en)	1988-06-16	A work bench