BG51906A1 - Device for commutation the revolutions of a hand electrical two-speed drilling machine - Google Patents

Device for commutation the revolutions of a hand electrical two-speed drilling machine

Info

Publication number
BG51906A1
BG51906A1 BG9588792A BG9588792A BG51906A1 BG 51906 A1 BG51906 A1 BG 51906A1 BG 9588792 A BG9588792 A BG 9588792A BG 9588792 A BG9588792 A BG 9588792A BG 51906 A1 BG51906 A1 BG 51906A1
Authority
BG
Bulgaria
Prior art keywords
reswitching
resting
button
shaped plate
commutation
Prior art date
Application number
BG9588792A
Other languages
English (en)
Inventor
Nikolaj I Ganchev
Khristo P Bochev
Original Assignee
Ganchev
Bochev
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 Ganchev, Bochev filed Critical Ganchev
Priority to BG9588792A priority Critical patent/BG51906A1/xx
Priority to AU34876/93A priority patent/AU3487693A/en
Priority to PCT/BG1993/000003 priority patent/WO1993015863A1/fr
Publication of BG51906A1 publication Critical patent/BG51906A1/xx

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
    • 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
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/04—Ratio selector apparatus
    • F16H59/041—Ratio selector apparatus consisting of a final output mechanism, e.g. ratio selector being directly linked to a shiftfork

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structure Of Transmissions (AREA)
  • Drilling And Boring (AREA)
BG9588792A 1992-02-11 1992-02-11 Device for commutation the revolutions of a hand electrical two-speed drilling machine BG51906A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BG9588792A BG51906A1 (en) 1992-02-11 1992-02-11 Device for commutation the revolutions of a hand electrical two-speed drilling machine
AU34876/93A AU3487693A (en) 1992-02-11 1993-01-14 A device for switching the revolutions of electrical, two-speed, percussion and reversible hand drilling machine
PCT/BG1993/000003 WO1993015863A1 (fr) 1992-02-11 1993-01-14 Dispositif de commutation des tours d'une perceuse a main electrique et reversible a deux vitesses et a percussion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG9588792A BG51906A1 (en) 1992-02-11 1992-02-11 Device for commutation the revolutions of a hand electrical two-speed drilling machine

Publications (1)

Publication Number Publication Date
BG51906A1 true BG51906A1 (en) 1993-11-15

Family

ID=3924256

Family Applications (1)

Application Number Title Priority Date Filing Date
BG9588792A BG51906A1 (en) 1992-02-11 1992-02-11 Device for commutation the revolutions of a hand electrical two-speed drilling machine

Country Status (3)

Country Link
AU (1) AU3487693A (fr)
BG (1) BG51906A1 (fr)
WO (1) WO1993015863A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113458453A (zh) * 2021-07-29 2021-10-01 永康市晓诚电器有限公司 一种高效的电钻

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9621202D0 (en) * 1996-10-11 1996-11-27 Black & Decker Inc Mode change switch
DE19654832A1 (de) * 1996-12-23 1998-06-25 Black & Decker Inc N D Ges D S Betätigungselement
DE10007665A1 (de) * 2000-02-19 2001-09-06 Scintilla Ag Werkzeugmaschine
EP1506846B1 (fr) * 2003-08-13 2006-10-11 A & M Electric Tools GmbH Outil portable motorisé
DE102004042734A1 (de) * 2004-09-03 2006-03-09 Robert Bosch Gmbh Schaltvorrichtung mit einer Synchronisationsfeder
JP4812471B2 (ja) * 2006-03-09 2011-11-09 株式会社マキタ 作業工具
DE102009028622A1 (de) * 2009-08-18 2011-02-24 Robert Bosch Gmbh Handwerkzeugmaschinenschalteinheit
US11261964B2 (en) * 2018-05-17 2022-03-01 Black & Decker Inc. Compliant shifting mechanism and multi-speed power tool having same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2511469C2 (de) * 1975-03-15 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrowerkzeug - insbesondere Handbohrmaschine - mit einem Zweiganggetriebe
DE3041009A1 (de) * 1980-10-31 1982-05-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Sicherungselement fuer einen eine ringnut sowie in seiner der ringnut benachbarten stirnseite einen exzentrisch angeordneten schaltstift aufweisenden drehzapfen
DE3618024A1 (de) * 1986-05-28 1987-12-03 Hilti Ag Elektrowerkzeug mit schaltkupplung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113458453A (zh) * 2021-07-29 2021-10-01 永康市晓诚电器有限公司 一种高效的电钻
CN113458453B (zh) * 2021-07-29 2022-04-22 永康市晓诚电器有限公司 一种高效的电钻

Also Published As

Publication number Publication date
WO1993015863A1 (fr) 1993-08-19
AU3487693A (en) 1993-09-03

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