EP2656977A3 - Electric tool and method for operation of the same - Google Patents

Electric tool and method for operation of the same Download PDF

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Publication number
EP2656977A3
EP2656977A3 EP13163732.4A EP13163732A EP2656977A3 EP 2656977 A3 EP2656977 A3 EP 2656977A3 EP 13163732 A EP13163732 A EP 13163732A EP 2656977 A3 EP2656977 A3 EP 2656977A3
Authority
EP
European Patent Office
Prior art keywords
same
electric tool
sensor
fault
operating
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.)
Granted
Application number
EP13163732.4A
Other languages
German (de)
French (fr)
Other versions
EP2656977A2 (en
EP2656977B1 (en
Inventor
Christoph Steurer
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2656977A2 publication Critical patent/EP2656977A2/en
Publication of EP2656977A3 publication Critical patent/EP2656977A3/en
Application granted granted Critical
Publication of EP2656977B1 publication Critical patent/EP2656977B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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

Abstract

Bei einem Verfahren zum Betreiben eines Elektrowerkzeugs, das einen Sensor aufweist, wird geprüft, ob der Sensor oder eine Übertragungsstrecke zwischen dem Sensor und einer Auswerteschaltung eine Störung aufweisen.

Figure imgaf001
In a method for operating a power tool having a sensor, it is checked whether the sensor or a transmission path between the sensor and an evaluation circuit have a fault.
Figure imgaf001
EP13163732.4A 2012-04-26 2013-04-15 Electric tool and method for operation of the same Active EP2656977B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012206894 2012-04-26
DE201210212377 DE102012212377A1 (en) 2012-04-26 2012-07-16 Power tool and method for its operation

Publications (3)

Publication Number Publication Date
EP2656977A2 EP2656977A2 (en) 2013-10-30
EP2656977A3 true EP2656977A3 (en) 2015-12-23
EP2656977B1 EP2656977B1 (en) 2019-01-02

Family

ID=48095716

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13163732.4A Active EP2656977B1 (en) 2012-04-26 2013-04-15 Electric tool and method for operation of the same

Country Status (2)

Country Link
EP (1) EP2656977B1 (en)
DE (1) DE102012212377A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11529725B2 (en) 2017-10-20 2022-12-20 Milwaukee Electric Tool Corporation Power tool including electromagnetic clutch
EP3700713B1 (en) 2017-10-26 2023-07-12 Milwaukee Electric Tool Corporation Kickback control methods for power tools
US11641102B2 (en) 2020-03-10 2023-05-02 Smart Wires Inc. Modular FACTS devices with external fault current protection within the same impedance injection module
EP4175790A1 (en) * 2020-07-01 2023-05-10 Festool GmbH Power tools including electronic safety mechanisms with supervisory circuits

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1008422A2 (en) * 1998-12-10 2000-06-14 HILTI Aktiengesellschaft Method and device for handheld machine tools to prevent accidents caused by tool blockage
EP1493997A2 (en) * 2003-07-04 2005-01-05 Robert Bosch Gmbh Method and device for securing the quality of measured values of a sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1008422A2 (en) * 1998-12-10 2000-06-14 HILTI Aktiengesellschaft Method and device for handheld machine tools to prevent accidents caused by tool blockage
EP1493997A2 (en) * 2003-07-04 2005-01-05 Robert Bosch Gmbh Method and device for securing the quality of measured values of a sensor

Also Published As

Publication number Publication date
EP2656977A2 (en) 2013-10-30
EP2656977B1 (en) 2019-01-02
DE102012212377A1 (en) 2013-10-31

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