FR2647978A1 - Electric machine with torque limitation, especially screwdriver and/or drill - Google Patents

Electric machine with torque limitation, especially screwdriver and/or drill Download PDF

Info

Publication number
FR2647978A1
FR2647978A1 FR8907183A FR8907183A FR2647978A1 FR 2647978 A1 FR2647978 A1 FR 2647978A1 FR 8907183 A FR8907183 A FR 8907183A FR 8907183 A FR8907183 A FR 8907183A FR 2647978 A1 FR2647978 A1 FR 2647978A1
Authority
FR
France
Prior art keywords
control member
motor
switch
electric machine
machine according
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
FR8907183A
Other languages
English (en)
French (fr)
Other versions
FR2647978B1 (enrdf_load_stackoverflow
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.)
Peugeot Outillage Electrique SA
Aciers et Outillage Peugeot SA
Original Assignee
Peugeot Outillage Electrique SA
Aciers et Outillage Peugeot SA
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 Peugeot Outillage Electrique SA, Aciers et Outillage Peugeot SA filed Critical Peugeot Outillage Electrique SA
Priority to FR8907183A priority Critical patent/FR2647978A1/fr
Publication of FR2647978A1 publication Critical patent/FR2647978A1/fr
Application granted granted Critical
Publication of FR2647978B1 publication Critical patent/FR2647978B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H35/10—Arrangements or devices for absorbing overload or preventing damage by overload
    • 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
    • B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/24—Devices for sensing torque, or actuated thereby

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR8907183A 1989-05-31 1989-05-31 Electric machine with torque limitation, especially screwdriver and/or drill Granted FR2647978A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8907183A FR2647978A1 (en) 1989-05-31 1989-05-31 Electric machine with torque limitation, especially screwdriver and/or drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8907183A FR2647978A1 (en) 1989-05-31 1989-05-31 Electric machine with torque limitation, especially screwdriver and/or drill

Publications (2)

Publication Number Publication Date
FR2647978A1 true FR2647978A1 (en) 1990-12-07
FR2647978B1 FR2647978B1 (enrdf_load_stackoverflow) 1995-06-16

Family

ID=9382220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8907183A Granted FR2647978A1 (en) 1989-05-31 1989-05-31 Electric machine with torque limitation, especially screwdriver and/or drill

Country Status (1)

Country Link
FR (1) FR2647978A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0841127A3 (de) * 1996-11-11 1999-01-13 HILTI Aktiengesellschaft Motorisch betriebenes Handgerät mit einer Sicherheitseinrichtung für den Fall einer Werkzeugblockage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612207A1 (de) * 1976-03-23 1977-10-06 Licentia Gmbh Elektrowerkzeug mit vom drehmoment abhaengiger drehzahlregelung
EP0182986A1 (de) * 1984-11-30 1986-06-04 C. & E. FEIN GmbH & Co. Kraftgetriebene Schraubvorrichtung mit variabler Drehmomenteinstellung
EP0199883A2 (de) * 1985-03-29 1986-11-05 HILTI Aktiengesellschaft Motorisch betriebenes Handwerkzeug
EP0239670A2 (de) * 1986-04-01 1987-10-07 C. & E. FEIN GmbH & Co. Motorgetriebene Maschine mit Drehmomenteinstellung, insbesondere elektrisches Handwerkzeug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612207A1 (de) * 1976-03-23 1977-10-06 Licentia Gmbh Elektrowerkzeug mit vom drehmoment abhaengiger drehzahlregelung
EP0182986A1 (de) * 1984-11-30 1986-06-04 C. & E. FEIN GmbH & Co. Kraftgetriebene Schraubvorrichtung mit variabler Drehmomenteinstellung
EP0199883A2 (de) * 1985-03-29 1986-11-05 HILTI Aktiengesellschaft Motorisch betriebenes Handwerkzeug
EP0239670A2 (de) * 1986-04-01 1987-10-07 C. & E. FEIN GmbH & Co. Motorgetriebene Maschine mit Drehmomenteinstellung, insbesondere elektrisches Handwerkzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0841127A3 (de) * 1996-11-11 1999-01-13 HILTI Aktiengesellschaft Motorisch betriebenes Handgerät mit einer Sicherheitseinrichtung für den Fall einer Werkzeugblockage

Also Published As

Publication number Publication date
FR2647978B1 (enrdf_load_stackoverflow) 1995-06-16

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 49/90

CD Change of name or company name
ST Notification of lapse