GB2406624B - Automatic speed shifting device - Google Patents

Automatic speed shifting device

Info

Publication number
GB2406624B
GB2406624B GB0327370A GB0327370A GB2406624B GB 2406624 B GB2406624 B GB 2406624B GB 0327370 A GB0327370 A GB 0327370A GB 0327370 A GB0327370 A GB 0327370A GB 2406624 B GB2406624 B GB 2406624B
Authority
GB
United Kingdom
Prior art keywords
shifting device
automatic speed
speed shifting
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.)
Expired - Fee Related
Application number
GB0327370A
Other versions
GB0327370D0 (en
GB2406624A (en
Inventor
Ting-Kuang Chen
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
POWER NETWORK INDUSTRY CO Ltd
Original Assignee
Power Network Industry Co Ltd
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, POWER NETWORK INDUSTRY CO Ltd filed Critical Power Network Industry Co Ltd
Publication of GB0327370D0 publication Critical patent/GB0327370D0/en
Publication of GB2406624A publication Critical patent/GB2406624A/en
Application granted granted Critical
Publication of GB2406624B publication Critical patent/GB2406624B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
GB0327370A 2003-02-25 2003-11-25 Automatic speed shifting device Expired - Fee Related GB2406624B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92103887A TW559643B (en) 2003-02-25 2003-02-25 Automatic gearshift device

Publications (3)

Publication Number Publication Date
GB0327370D0 GB0327370D0 (en) 2003-12-31
GB2406624A GB2406624A (en) 2005-04-06
GB2406624B true GB2406624B (en) 2005-09-28

Family

ID=32323276

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0327370A Expired - Fee Related GB2406624B (en) 2003-02-25 2003-11-25 Automatic speed shifting device

Country Status (5)

Country Link
JP (1) JP3981662B2 (en)
AU (1) AU2003259628B2 (en)
DE (1) DE102004001252A1 (en)
GB (1) GB2406624B (en)
TW (1) TW559643B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006174690A (en) * 2004-11-18 2006-06-29 Smc Corp Actuator control system
US8303449B2 (en) 2006-08-01 2012-11-06 Techtronic Power Tools Technology Limited Automatic transmission for a power tool
US7513845B2 (en) * 2006-08-01 2009-04-07 Eastway Fair Company Limited Variable speed transmission for a power tool
CN102485436B (en) * 2010-12-03 2015-07-15 南京德朔实业有限公司 Electric tool
CN104534036B (en) * 2014-12-09 2017-04-12 华镛机械工业股份有限公司 Conversion device for multi-section power of tool machine
JP7132802B2 (en) * 2017-09-20 2022-09-07 日東精工株式会社 Shaft coupling and screw tightening device equipped with the same

Citations (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
EP0302229A2 (en) * 1987-07-30 1989-02-08 Olympic Co., Ltd. Rotary electric tool with a variable speed gearing
EP0787931A1 (en) * 1996-01-31 1997-08-06 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW572152U (en) * 2002-11-08 2004-01-11 Power Network Industry Co Ltd Three-stage gearshift mechanism
DE20304314U1 (en) * 2003-03-17 2003-07-17 Scheib, Bernhard, 44809 Bochum An adjustable output gear assembly for battery operated hand tools has three or four different functions by sliding an outer planet gear between two plant gears

Patent Citations (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
EP0302229A2 (en) * 1987-07-30 1989-02-08 Olympic Co., Ltd. Rotary electric tool with a variable speed gearing
EP0787931A1 (en) * 1996-01-31 1997-08-06 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
GB0327370D0 (en) 2003-12-31
TW559643B (en) 2003-11-01
JP2004257554A (en) 2004-09-16
AU2003259628B2 (en) 2006-02-23
DE102004001252A1 (en) 2004-09-16
JP3981662B2 (en) 2007-09-26
TW200301805A (en) 2003-07-16
AU2003259628A1 (en) 2004-10-14
GB2406624A (en) 2005-04-06

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Legal Events

Date Code Title Description
710B Request of alter time limits

Free format text: EXTENSION APPLICATION: APPLICATION FOR EXTENSION OF THE PERIOD(S) PRESCRIBED BY RULE(S) 15(1) FILED ON 20041201.

9110 Period prescribed has been extended under rule 110(6)/1990

Free format text: EXTENSION ALLOWED: PERIOD(S) PRESCRIBED BY RULE(S) 15(1) EXTENDED UNDER RULE 110(6) IN ACCORDANCE WITH THE DECISION OF THE COMPTROLLER DATED 20050208.

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20211125