GB0327485D0 - Power transmission device with automatic speed switching mechanism - Google Patents

Power transmission device with automatic speed switching mechanism

Info

Publication number
GB0327485D0
GB0327485D0 GBGB0327485.9A GB0327485A GB0327485D0 GB 0327485 D0 GB0327485 D0 GB 0327485D0 GB 0327485 A GB0327485 A GB 0327485A GB 0327485 D0 GB0327485 D0 GB 0327485D0
Authority
GB
United Kingdom
Prior art keywords
power transmission
transmission device
switching mechanism
speed switching
automatic speed
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
GBGB0327485.9A
Other versions
GB2399148B (en
GB2399148A (en
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.)
POWER NETWORK INDUSTRY CO Ltd
Original Assignee
POWER NETWORK INDUSTRY CO Ltd
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 POWER NETWORK INDUSTRY CO Ltd filed Critical POWER NETWORK INDUSTRY CO Ltd
Publication of GB0327485D0 publication Critical patent/GB0327485D0/en
Publication of GB2399148A publication Critical patent/GB2399148A/en
Application granted granted Critical
Publication of GB2399148B publication Critical patent/GB2399148B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
    • 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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/008—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with automatic change-over from high speed-low torque mode to low speed-high torque mode
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/46—Gearings having only two central gears, connected by orbital gears
    • F16H3/48—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears
    • F16H3/52—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears
    • F16H3/54—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears one of the central gears being internally toothed and the other externally toothed
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0293—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being purely mechanical
    • F16H61/0295—Automatic gear shift control, e.g. initiating shift by centrifugal forces
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
    • 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
    • F16H59/14—Inputs being a function of torque or torque demand
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/68—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings
    • F16H61/684—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive
    • F16H61/686—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive with orbital gears

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structure Of Transmissions (AREA)
  • Portable Power Tools In General (AREA)
GB0327485A 2003-02-25 2003-11-26 Power transmission device with automatic speed switching mechanism Expired - Fee Related GB2399148B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092103888A TW558475B (en) 2003-02-25 2003-02-25 Power transmission device capable of automatic gear shifting

Publications (3)

Publication Number Publication Date
GB0327485D0 true GB0327485D0 (en) 2003-12-31
GB2399148A GB2399148A (en) 2004-09-08
GB2399148B GB2399148B (en) 2005-02-09

Family

ID=32311493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0327485A Expired - Fee Related GB2399148B (en) 2003-02-25 2003-11-26 Power transmission device with automatic speed switching mechanism

Country Status (5)

Country Link
JP (1) JP4128940B2 (en)
AU (1) AU2003264309B2 (en)
DE (1) DE102004001251A1 (en)
GB (1) GB2399148B (en)
TW (1) TW558475B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101091998B (en) 2006-06-19 2012-03-28 苏州宝时得电动工具有限公司 Speed changeable tool
JP5117258B2 (en) * 2008-04-01 2013-01-16 株式会社マキタ Automatic transmission power tool
EP2110921B1 (en) 2008-04-14 2013-06-19 Stanley Black & Decker, Inc. Battery management system for a cordless tool
JP5435899B2 (en) * 2008-06-10 2014-03-05 株式会社マキタ Circular saw
WO2009151064A1 (en) 2008-06-10 2009-12-17 株式会社マキタ Circular saw
JP5017185B2 (en) * 2008-06-10 2012-09-05 株式会社マキタ Power tool
RU2494855C2 (en) 2008-06-10 2013-10-10 Макита Корпорейшн Drive tool
JP5017188B2 (en) * 2008-06-10 2012-09-05 株式会社マキタ Power tool
JP5017186B2 (en) * 2008-06-10 2012-09-05 株式会社マキタ Power tool
JP5017187B2 (en) * 2008-06-10 2012-09-05 株式会社マキタ Power tool
JP5435900B2 (en) * 2008-06-10 2014-03-05 株式会社マキタ Circular saw
CN102485436B (en) * 2010-12-03 2015-07-15 南京德朔实业有限公司 Electric tool
US9893384B2 (en) 2014-05-18 2018-02-13 Black & Decker Inc. Transport system for convertible battery pack
CN113472027A (en) 2014-05-18 2021-10-01 百得有限公司 Electric tool system
WO2018119256A1 (en) 2016-12-23 2018-06-28 Black & Decker Inc. Cordless power tool system
CN110614393B (en) * 2018-05-18 2021-05-14 宝时得科技（中国）有限公司 Power tool
CN111185882B (en) * 2018-11-15 2021-07-23 龙崴股份有限公司 Speed changing switching structure for electric and pneumatic tool
CN110173550B (en) * 2019-05-14 2020-10-16 北京铁甲钢拳科技有限公司 Energy storage driver
US11964375B2 (en) 2019-11-27 2024-04-23 Black & Dekcer Inc. Power tool with multispeed transmission
CN111993328B (en) * 2020-09-01 2021-10-08 宁波汉浦工具有限公司 Hand-held electric screwdriver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641551A (en) * 1983-12-27 1987-02-10 Hall Surgical, Division Of Zimmer, Inc. Apparatus for translating rotational motion and torque
JPS6434678A (en) * 1987-07-30 1989-02-06 Olympic Co Ltd Speed change gear for rotary power tool
US5897454A (en) * 1996-01-31 1999-04-27 Black & Decker Inc. Automatic variable transmission for power tool
US6196943B1 (en) * 1999-10-13 2001-03-06 Trinity Metallize Co., Ltd. Electric tool knob control apparatus

Also Published As

Publication number Publication date
TW200300719A (en) 2003-06-16
GB2399148B (en) 2005-02-09
TW558475B (en) 2003-10-21
AU2003264309A1 (en) 2004-09-09
DE102004001251A1 (en) 2004-09-16
JP2004255557A (en) 2004-09-16
AU2003264309B2 (en) 2006-06-29
GB2399148A (en) 2004-09-08
JP4128940B2 (en) 2008-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20211126