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DE2966260D1 - Three-speed gear mechanism in a power tool - Google Patents

Three-speed gear mechanism in a power tool

Info

Publication number
DE2966260D1
DE2966260D1 DE7979103130T DE2966260T DE2966260D1 DE 2966260 D1 DE2966260 D1 DE 2966260D1 DE 7979103130 T DE7979103130 T DE 7979103130T DE 2966260 T DE2966260 T DE 2966260T DE 2966260 D1 DE2966260 D1 DE 2966260D1
Authority
DE
Germany
Prior art keywords
speed gear
low speed
spindle
power tool
gear mechanism
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
Application number
DE7979103130T
Other languages
English (en)
Inventor
Horst Grossmann
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
Application granted granted Critical
Publication of DE2966260D1 publication Critical patent/DE2966260D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/008—Gear boxes, clutches, bearings, feeding mechanisms or like equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Jib Cranes (AREA)
DE7979103130T 1979-07-25 1979-08-24 Three-speed gear mechanism in a power tool Expired DE2966260D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6043779A 1979-07-25 1979-07-25

Publications (1)

Publication Number Publication Date
DE2966260D1 true DE2966260D1 (en) 1983-11-10

Family

ID=22029473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979103130T Expired DE2966260D1 (en) 1979-07-25 1979-08-24 Three-speed gear mechanism in a power tool

Country Status (5)

Country Link
EP (1) EP0023233B1 (de)
JP (1) JPS5621710A (de)
AT (1) ATE4870T1 (de)
CA (1) CA1130613A (de)
DE (1) DE2966260D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040261A1 (de) * 1980-05-16 1981-11-25 Licentia Patent-Verwaltungs-GmbH Elektrowerkzeug mit einem Zweiganggetriebe
FR2576232B1 (fr) * 1985-01-18 1989-03-31 Black Et Decker Inc Instrument motorise portatif a deux vitesses comportant un embrayage
CN2441614Y (zh) * 2000-09-26 2001-08-08 上海星特浩企业有限公司 电动工具用三速变速齿轮箱
US7101300B2 (en) 2001-01-23 2006-09-05 Black & Decker Inc. Multispeed power tool transmission
US6431289B1 (en) * 2001-01-23 2002-08-13 Black & Decker Inc. Multi-speed power tool transmission
US7762349B2 (en) 2007-11-21 2010-07-27 Black & Decker Inc. Multi-speed drill and transmission with low gear only clutch
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
US7735575B2 (en) 2007-11-21 2010-06-15 Black & Decker Inc. Hammer drill with hard hammer support structure
US7717191B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
US7854274B2 (en) 2007-11-21 2010-12-21 Black & Decker Inc. Multi-mode drill and transmission sub-assembly including a gear case cover supporting biasing
US7798245B2 (en) 2007-11-21 2010-09-21 Black & Decker Inc. Multi-mode drill with an electronic switching arrangement
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE143482C (de) *
FR341060A (fr) * 1904-03-09 1904-07-28 Rudolf Brebach Forerie portative électrique
GB190907410A (en) * 1909-03-27 1910-02-03 Henry De Daillens Improvements in Portable Electrically Driven Drilling Machines.
US3176547A (en) * 1961-02-13 1965-04-06 Walter H Schnacke Variable speed transmission for a portable drill
US3178956A (en) * 1963-06-20 1965-04-20 Black & Decker Mfg Co Two-speed power tool transmission
US3178955A (en) * 1963-06-20 1965-04-20 Black & Decker Mfg Co Manually-manipulatable shifting means for two-speed power tool
US3500696A (en) * 1968-07-25 1970-03-17 Rockwell Mfg Co Two-speed power tool
DE1948055A1 (de) * 1969-09-23 1971-04-01 Impex Essen Vertrieb Elektrisch betriebener Bohrhammer
GB1337944A (en) * 1972-09-27 1973-11-21 Bosch Gmbh Robert Electric hand tool
DE2511469C2 (de) * 1975-03-15 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrowerkzeug - insbesondere Handbohrmaschine - mit einem Zweiganggetriebe

Also Published As

Publication number Publication date
JPS5621710A (en) 1981-02-28
EP0023233B1 (de) 1983-10-05
CA1130613A (en) 1982-08-31
EP0023233A1 (de) 1981-02-04
ATE4870T1 (de) 1983-10-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee