EP4257289A4 - Electric screwdriver - Google Patents

Electric screwdriver Download PDF

Info

Publication number
EP4257289A4
EP4257289A4 EP22749082.8A EP22749082A EP4257289A4 EP 4257289 A4 EP4257289 A4 EP 4257289A4 EP 22749082 A EP22749082 A EP 22749082A EP 4257289 A4 EP4257289 A4 EP 4257289A4
Authority
EP
European Patent Office
Prior art keywords
electric screwdriver
screwdriver
electric
Prior art date
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.)
Filing date
Publication date
Application filed by Nanjing Chervon Industry Co Ltd filed Critical Nanjing Chervon Industry Co Ltd
Publication of EP4257289A1 publication Critical patent/EP4257289A1/en
Publication of EP4257289A4 publication Critical patent/EP4257289A4/en
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) CN115243833A (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 (6)

* 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
CN201664774U (en) * 2010-01-14 2010-12-08 苏州宝时得电动工具有限公司 Electric tool
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
JP6380560B2 (en) * 2015-01-28 2018-08-29 工機ホールディングス株式会社 Impact 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

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
WO2022166803A1 (en) 2022-08-11
EP4257289A1 (en) 2023-10-11
CN115243833A (en) 2022-10-25

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RIC1 Information provided on ipc code assigned before grant

Ipc: B25F 5/00 20060101ALI20240426BHEP

Ipc: B25B 21/00 20060101ALI20240426BHEP

Ipc: B25B 19/00 20060101AFI20240426BHEP