EP4469239C0 - Tournevis dynamométrique - Google Patents

Tournevis dynamométrique

Info

Publication number
EP4469239C0
EP4469239C0 EP22843115.1A EP22843115A EP4469239C0 EP 4469239 C0 EP4469239 C0 EP 4469239C0 EP 22843115 A EP22843115 A EP 22843115A EP 4469239 C0 EP4469239 C0 EP 4469239C0
Authority
EP
European Patent Office
Prior art keywords
torque screwdriver
screwdriver
torque
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.)
Active
Application number
EP22843115.1A
Other languages
German (de)
English (en)
Other versions
EP4469239A1 (fr
EP4469239B1 (fr
Inventor
Patrick Klatt
Christian Ballsieper
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.)
Hazet Werk Hermann Zerver GmbH and Co KG
Original Assignee
Hazet Werk Hermann Zerver GmbH and Co KG
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 Hazet Werk Hermann Zerver GmbH and Co KG filed Critical Hazet Werk Hermann Zerver GmbH and Co KG
Publication of EP4469239A1 publication Critical patent/EP4469239A1/fr
Application granted granted Critical
Publication of EP4469239C0 publication Critical patent/EP4469239C0/fr
Publication of EP4469239B1 publication Critical patent/EP4469239B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B25B15/00—Screwdrivers
    • B25B15/02—Screwdrivers operated by rotating the handle
    • B25B15/04—Screwdrivers operated by rotating the handle with ratchet action
    • 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
    • B25B23/141—Mechanical overload release couplings
    • 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
    • B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
    • B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
    • B25B23/1427—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
EP22843115.1A 2022-01-26 2022-12-16 Tournevis dynamométrique Active EP4469239B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202022100447.1U DE202022100447U1 (de) 2022-01-26 2022-01-26 Drehmoment-Schraubendreher
PCT/DE2022/100965 WO2023143660A1 (fr) 2022-01-26 2022-12-16 Tournevis dynamométrique

Publications (3)

Publication Number Publication Date
EP4469239A1 EP4469239A1 (fr) 2024-12-04
EP4469239C0 true EP4469239C0 (fr) 2026-02-04
EP4469239B1 EP4469239B1 (fr) 2026-02-04

Family

ID=84943759

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22843115.1A Active EP4469239B1 (fr) 2022-01-26 2022-12-16 Tournevis dynamométrique

Country Status (7)

Country Link
US (1) US12539584B2 (fr)
EP (1) EP4469239B1 (fr)
JP (1) JP7690689B2 (fr)
CN (1) CN117916058B (fr)
DE (2) DE202022100447U1 (fr)
TW (1) TWI832632B (fr)
WO (1) WO2023143660A1 (fr)

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1501391A (en) 1974-01-29 1978-02-15 Mumford M Screw-drivers
US5437212A (en) 1993-12-02 1995-08-01 Snap-On Incorporated Ratcheting screwdriver
DE19707798A1 (de) 1997-02-27 1998-09-03 Werner Hermann Wera Werke Freilaufschraubendreher
US6047801A (en) 1997-12-09 2000-04-11 Liao; Yung-Chuan Ratchet screwdriver
DE19963237A1 (de) 1999-12-27 2001-06-28 Werner Hermann Wera Werke Schraubwerkzeug mit richtungsumgekehrten Gesperre
DE20311811U1 (de) * 2003-07-31 2003-09-25 Hazet-Werk Hermann Zerver GmbH & Co. KG, 42857 Remscheid Drehmomentschlüssel
TWI290880B (en) 2004-07-23 2007-12-11 Hou-Fei Hu High torque ratchet screwdriver
CN201198123Y (zh) * 2008-03-31 2009-02-25 杭州巨星科技股份有限公司 防摇摆定向手动旋具
JP5566735B2 (ja) 2010-03-12 2014-08-06 一般財団法人関東電気保安協会 トルクドライバ
DE102010018581A1 (de) * 2010-04-27 2011-10-27 Wiha Werkzeuge Gmbh Schraubendreher
US20120132042A1 (en) * 2010-11-30 2012-05-31 Apex Brands, Inc. Mechanical torque wrench with an electronic sensor and display device
US20120326399A1 (en) * 2011-06-21 2012-12-27 Jack Lin Chuck
US9156147B2 (en) * 2012-02-15 2015-10-13 Black & Decker Inc. Quick change bit holder with ring magnet
CN103358265B (zh) 2012-03-26 2016-06-15 杭州巨星工具有限公司 可调扭力螺丝批
DE102013103937B4 (de) * 2013-04-18 2014-12-04 Bilz Werkzeugfabrik Gmbh & Co. Kg Schnellwechselsystem für eine Werkzeugaufnahme
US8960058B2 (en) 2013-05-30 2015-02-24 Jin Tsai LAI Torque adjustment device for screwdriver
DE102013009358B4 (de) * 2013-06-03 2018-03-22 Jin-Tsai Lai Konstruktion zur Einstellung des Drehmoments am Schraubendreher
DE102014115089B4 (de) 2014-10-16 2018-11-15 C. & E. Fein Gmbh Kraftgetriebenes Handwerkzeug mit Arretiereinrichtung zum Arretieren der Werkzeugspindel
DE202017102507U1 (de) 2017-04-27 2017-07-03 Wiha Werkzeuge Gmbh Schraubendreher zum Anziehen einer Schraube
TWI656002B (zh) * 2018-05-08 2019-04-11 景祥凱工業股份有限公司 Tapping device with pressure adjustment
DE102018112068A1 (de) 2018-05-18 2019-11-21 Wera Werkzeuge Gmbh Schraubwerkzeug zur Übertragung zwei fest eingestellter Drehmomente
TWI692390B (zh) 2018-09-11 2020-05-01 美之嵐機械工業有限公司 機械式氣電動起子扭力顯示裝置

Also Published As

Publication number Publication date
DE202022100447U1 (de) 2023-04-27
DE112022006516A5 (de) 2024-11-21
JP2024540703A (ja) 2024-11-01
TW202333908A (zh) 2023-09-01
JP7690689B2 (ja) 2025-06-10
CN117916058A (zh) 2024-04-19
US20250050478A1 (en) 2025-02-13
EP4469239A1 (fr) 2024-12-04
EP4469239B1 (fr) 2026-02-04
CN117916058B (zh) 2024-11-29
TWI832632B (zh) 2024-02-11
US12539584B2 (en) 2026-02-03
WO2023143660A1 (fr) 2023-08-03

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