EP4257289A4 - Electric screwdriver - Google Patents

Electric screwdriver Download PDF

Info

Publication number: EP4257289A4
Authority: EP; European Patent Office
Prior art keywords: electric screwdriver; screwdriver; electric
Prior art date: 2021-02-04
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.): Pending

Application number

EP22749082.8A

Other languages

German (de)

French (fr)

Other versions

EP4257289A1 (en

Inventor

Xiaobo JIANG

Zihua ZHANG

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.)

Nanjing Chervon Industry Co Ltd

Original Assignee

Nanjing Chervon Industry Co Ltd

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.)

2021-02-04

Filing date

2022-01-28

Publication date

2024-05-29

2022-01-28 Application filed by Nanjing Chervon Industry Co Ltd filed Critical Nanjing Chervon Industry Co Ltd

2023-10-11 Publication of EP4257289A1 publication Critical patent/EP4257289A1/en

2024-05-29 Publication of EP4257289A4 publication Critical patent/EP4257289A4/en

Status Pending 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

EP22749082.8A 2021-02-04 2022-01-28 Electric screwdriver Pending EP4257289A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN202110166289		2021-02-04
PCT/CN2022/074528 WO2022166803A1 (en)	2021-02-04	2022-01-28	Electric screwdriver

Publications (2)

Publication Number	Publication Date
EP4257289A1 EP4257289A1 (en)	2023-10-11
EP4257289A4 true EP4257289A4 (en)	2024-05-29

Family

ID=82741978

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22749082.8A Pending EP4257289A4 (en)	2021-02-04	2022-01-28	Electric screwdriver

Country Status (3)

Country	Link
EP (1)	EP4257289A4 (en)
CN (1)	CN115243833B (en)
WO (1)	WO2022166803A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20110203821A1 (en) *	2010-01-07	2011-08-25	Black & Decker Inc.	Power screwdriver having rotary input control
DE102011084432A1 (en) *	2011-10-13	2013-04-18	Robert Bosch Gmbh	Hand tool with mechanically controlled automatic on and off function
DE102012223664A1 (en) *	2012-12-19	2014-06-26	Robert Bosch Gmbh	Portable machine tool for handling of work-piece, has control-and regulating unit to control- and regulate drive unit depending on impulse outputted by rotational sensor element and parameter inputted by input element of input unit
US20210069875A1 (en) *	2019-09-10	2021-03-11	Robert Bosch Gmbh	Hand-Held Power Tool

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3650336A (en) *	1970-05-05	1972-03-21	Rockwell Mfg Co	Power driven device
US20100248973A1 (en) *	2007-09-24	2010-09-30	Koninklijke Philips Electronics N.V.	Microelectronic sensor device with an array of detection cells
CN201664774U (en) *	2010-01-14	2010-12-08	苏州宝时得电动工具有限公司	Electric tool
TWI458607B (en) *	2010-04-21	2014-11-01	X Pole Prec Tools Inc	Power tool power control structure
DE102012221758A1 (en) *	2012-11-28	2014-05-28	Robert Bosch Gmbh	Hand tool
CN105619342B (en) *	2014-10-28	2018-01-19	南京德朔实业有限公司	Electric tool
WO2016121458A1 (en) *	2015-01-28	2016-08-04	日立工機株式会社	Impact tool
EP3106266A1 (en) *	2015-06-17	2016-12-21	HILTI Aktiengesellschaft	Control method for an electric machine tool
CN107225537A (en) *	2016-03-23	2017-10-03	南京德朔实业有限公司	Electric tool and torsion output instrument
CN206178397U (en) *	2016-10-26	2017-05-17	中车长春轨道客车股份有限公司	Automatic actuating device of high -speed EMUs main circuit breaker switch
CN110779170A (en) *	2018-07-12	2020-02-11	青岛海尔空调电子有限公司	Wind power device, air conditioner, control method and computer readable storage medium
CN111332152A (en) *	2020-03-09	2020-06-26	深圳市麦澜创新科技有限公司	Activation and dormancy circuit and method applied to BMS (battery management system) of electric bicycle

2022
- 2022-01-28 EP EP22749082.8A patent/EP4257289A4/en active Pending
- 2022-01-28 WO PCT/CN2022/074528 patent/WO2022166803A1/en unknown
- 2022-01-28 CN CN202280002786.3A patent/CN115243833B/en active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20110203821A1 (en) *	2010-01-07	2011-08-25	Black & Decker Inc.	Power screwdriver having rotary input control
DE102011084432A1 (en) *	2011-10-13	2013-04-18	Robert Bosch Gmbh	Hand tool with mechanically controlled automatic on and off function
DE102012223664A1 (en) *	2012-12-19	2014-06-26	Robert Bosch Gmbh	Portable machine tool for handling of work-piece, has control-and regulating unit to control- and regulate drive unit depending on impulse outputted by rotational sensor element and parameter inputted by input element of input unit
US20210069875A1 (en) *	2019-09-10	2021-03-11	Robert Bosch Gmbh	Hand-Held Power Tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022166803A1 *

Also Published As

Publication number	Publication date
CN115243833A (en)	2022-10-25
EP4257289A1 (en)	2023-10-11
CN115243833B (en)	2024-09-10
WO2022166803A1 (en)	2022-08-11

Legal Events

Date	Code	Title	Description
2022-08-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-09-08	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
2023-09-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-10-11	17P	Request for examination filed	Effective date: 20230707
2023-10-11	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-05-08	DAV	Request for validation of the european patent (deleted)
2024-05-08	DAX	Request for extension of the european patent (deleted)
2024-05-29	A4	Supplementary search report drawn up and despatched	Effective date: 20240502
2024-05-29	RIC1	Information provided on ipc code assigned before grant	Ipc: B25F 5/00 20060101ALI20240426BHEP Ipc: B25B 21/00 20060101ALI20240426BHEP Ipc: B25B 19/00 20060101AFI20240426BHEP

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