DE3304434C2 - - Google Patents

Info

Publication number
DE3304434C2
DE3304434C2 DE3304434A DE3304434A DE3304434C2 DE 3304434 C2 DE3304434 C2 DE 3304434C2 DE 3304434 A DE3304434 A DE 3304434A DE 3304434 A DE3304434 A DE 3304434A DE 3304434 C2 DE3304434 C2 DE 3304434C2
Authority
DE
Germany
Prior art keywords
switch
pawl
contact surfaces
tool
motor rotation
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.)
Expired - Fee Related
Application number
DE3304434A
Other languages
German (de)
English (en)
Other versions
DE3304434A1 (de
Inventor
Guiseppe Calolziocorte It Cuneo
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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 Black and Decker Inc filed Critical Black and Decker Inc
Publication of DE3304434A1 publication Critical patent/DE3304434A1/de
Application granted granted Critical
Publication of DE3304434C2 publication Critical patent/DE3304434C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
    • H01H9/063—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner enclosing a reversing switch

Landscapes

  • Drilling And Boring (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
DE19833304434 1982-02-10 1983-02-09 Tragbares elektrowerkzeug mit einem kommutator zum umkehren der motordrehrichtung Granted DE3304434A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8219577A IT1210852B (it) 1982-02-10 1982-02-10 Commutatore perfezionato perl'inversione di marcia di un motore per utensili elettrici portatili.

Publications (2)

Publication Number Publication Date
DE3304434A1 DE3304434A1 (de) 1983-10-13
DE3304434C2 true DE3304434C2 (enrdf_load_stackoverflow) 1992-03-05

Family

ID=11159182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833304434 Granted DE3304434A1 (de) 1982-02-10 1983-02-09 Tragbares elektrowerkzeug mit einem kommutator zum umkehren der motordrehrichtung

Country Status (3)

Country Link
DE (1) DE3304434A1 (enrdf_load_stackoverflow)
FR (1) FR2521340B1 (enrdf_load_stackoverflow)
IT (1) IT1210852B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678871A (en) * 1985-07-22 1987-07-07 Skil Corporation Reversing switch for rechargeable hand tool
GB2382226A (en) * 2001-11-20 2003-05-21 Black & Decker Inc Switch mechanism for a power tool
DE102018220547A1 (de) * 2018-11-29 2020-06-04 Robert Bosch Gmbh Handwerkzeugmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755640A (en) * 1972-07-27 1973-08-28 Skie Corp Reversing switch for a power tool with separate selectively movable contact carriers
US3814886A (en) * 1973-02-12 1974-06-04 Cutler Hammer Inc Miniature electrical reversing switch mounted on trigger operated switch for hand-held tools
DE2631994C3 (de) * 1976-07-16 1985-07-11 Metabowerke KG Closs, Rauch & Schnizler, 7440 Nürtingen Handwerkzeug mit einer von einem Motor angetriebenen Arbeitsspindel
US4095072A (en) * 1976-08-02 1978-06-13 Cutler-Hammer, Inc. Industrial speed control trigger switch with integral reversing switch
DE7826545U1 (de) * 1978-09-07 1979-01-11 J. & J. Marquardt, 7201 Rietheim Elektrischer Grundschalter mit Zusatzschalter
US4241298A (en) * 1979-01-22 1980-12-23 Teccor Electronics, Inc. Speed control switch

Also Published As

Publication number Publication date
DE3304434A1 (de) 1983-10-13
FR2521340B1 (fr) 1987-02-13
IT1210852B (it) 1989-09-29
IT8219577A0 (it) 1982-02-10
FR2521340A1 (fr) 1983-08-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8328 Change in the person/name/address of the agent

Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. KAMEKE, VON, A., DIPL.-CHEM. DR.RER.NAT. VOELKER, I., DIPL.-BIOL. FRANCK, P., DIPL.-CHEM.ETH DR.SC.TECHN. BOTH, G., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 2000 HAMBURG

8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: UEXKUELL & STOLBERG, 22607 HAMBURG

8339 Ceased/non-payment of the annual fee