CA953954A - Automatic speed shift for power tool - Google Patents

Automatic speed shift for power tool

Info

Publication number
CA953954A
CA953954A CA150,786A CA150786A CA953954A CA 953954 A CA953954 A CA 953954A CA 150786 A CA150786 A CA 150786A CA 953954 A CA953954 A CA 953954A
Authority
CA
Canada
Prior art keywords
power tool
automatic speed
speed shift
shift
automatic
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
CA150,786A
Other languages
English (en)
Other versions
CA150786S (en
Inventor
William Workman (Jr.)
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.)
Gardner Denver Inc
Original Assignee
Gardner Denver 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 Gardner Denver Inc filed Critical Gardner Denver Inc
Application granted granted Critical
Publication of CA953954A publication Critical patent/CA953954A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
    • 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
    • F16H61/0262—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 hydraulic
    • 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
    • F16H2718/00—Mechanisms for speed-change of planetary gearing, the speed change control being dependent on function parameters of the gearing
    • F16H2718/18—Control dependent on torque
    • F16H2718/20—Control dependent on torque only the toothed wheels remain engaged
    • F16H2718/24—Control dependent on torque only the toothed wheels remain engaged the control being hydraulic or pneumatic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/02—Sound muffling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Drilling And Boring (AREA)
CA150,786A 1971-12-30 1972-09-01 Automatic speed shift for power tool Expired CA953954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21397071A 1971-12-30 1971-12-30

Publications (1)

Publication Number Publication Date
CA953954A true CA953954A (en) 1974-09-03

Family

ID=22797249

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,786A Expired CA953954A (en) 1971-12-30 1972-09-01 Automatic speed shift for power tool

Country Status (8)

Country Link
US (1) US3739659A (fr)
JP (1) JPS513960B2 (fr)
BE (1) BE791093A (fr)
CA (1) CA953954A (fr)
DE (2) DE7236968U (fr)
FR (1) FR2166943A5 (fr)
GB (1) GB1348964A (fr)
SE (1) SE397932B (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE374506B (fr) * 1972-04-04 1975-03-10 Atlas Copco Ab
US3960035A (en) * 1974-11-01 1976-06-01 Gardner-Denver Company Torque responsive speed shifting mechanism for power tool
CA1039985A (fr) * 1974-11-12 1978-10-10 Ingersoll-Rand Company Moteur pneumatique a couple controle
US4183265A (en) * 1974-11-12 1980-01-15 Ingersoll-Rand Company Controlled torque air motor
JPS5340124U (fr) * 1976-09-10 1978-04-07
US4215594A (en) * 1978-07-14 1980-08-05 Cooper Industries, Inc. Torque responsive speed shift mechanism for power tool
DE2839798A1 (de) * 1978-09-13 1980-03-27 Cooper Ind Inc Werkzeug, insbesondere mutter-aufschraubgeraet
JPS5576241A (en) * 1978-12-02 1980-06-09 Flash Seiki Kk Change gear for nut runner
CA1125593A (fr) * 1979-02-21 1982-06-15 William Workman, Jr. Mecanisme de coupure reagissant au regime moteur pour outil commande par fluide
US4346765A (en) * 1979-02-21 1982-08-31 Cooper Industries, Inc. Speed responsive motor shutoff mechanism for fluid operated tool
DE3002439C2 (de) * 1980-01-24 1985-11-21 Robert Bosch Gmbh, 7000 Stuttgart Schrauber, insbesondere für Mehrfachschraubersysteme
US4328871A (en) * 1980-01-28 1982-05-11 Sps Technologies, Inc. Power tool speed and torque control mechanism
DE3326591A1 (de) * 1983-07-23 1985-01-31 Wagner, Paul-Heinz, 5203 Much Drehwerkzeug
SE461451B (sv) * 1987-01-27 1990-02-19 Atlas Copco Ab Maskinverktyg foer tvaastegsdragning av skruvfoerband
US4991473A (en) * 1987-06-19 1991-02-12 Franklin S. Sax Rotating driver with automatic speed switching and torque limiting controls
US4869139A (en) * 1987-06-19 1989-09-26 Alexander S. Gotman Rotating driver with automatic speed and torque switching
JPS6426166U (fr) * 1987-08-05 1989-02-14
JP2690853B2 (ja) * 1993-10-22 1997-12-17 前田金属工業 株式会社 ネジ部材締付機
US5531279A (en) * 1994-04-12 1996-07-02 Indresco Inc. Sensor impulse unit
AU1553595A (en) 1994-06-17 1996-07-10 Dale Francis Improved torque wrench system
US5591070A (en) * 1994-08-08 1997-01-07 Indresco Inc. Air tool with exhaust diverting valve
US5588903A (en) * 1994-08-08 1996-12-31 Indresco Inc. Ergonomic power tool
US5573074A (en) * 1995-02-13 1996-11-12 Gpx Corp. Gear shifting power tool
US5954144A (en) * 1995-06-14 1999-09-21 Intool Incorporated Variable-speed, multiple-drive power tool
US5897454A (en) * 1996-01-31 1999-04-27 Black & Decker Inc. Automatic variable transmission for power tool
US6082986A (en) 1998-08-19 2000-07-04 Cooper Technologies Reversible double-throw air motor
US6165096A (en) * 1999-03-12 2000-12-26 Ingersoll-Rand Company Self-shifting transmission apparatus
US6093128A (en) * 1999-03-12 2000-07-25 Ingersoll-Rand Company Ratchet wrench having self-shifting transmission apparatus
US6241500B1 (en) 2000-03-23 2001-06-05 Cooper Brands, Inc. Double-throw air motor with reverse feature
US6553873B2 (en) 2000-05-03 2003-04-29 Power Tork Hydraulics, Inc. Hydraulic wrench control valve systems
US7146880B1 (en) 2004-12-06 2006-12-12 Francis Services, Inc. Torque wrench system
GB2426797B (en) * 2005-06-01 2010-11-24 Milwaukee Electric Tool Corp Power tool
US7980324B2 (en) * 2006-02-03 2011-07-19 Black & Decker Inc. Housing and gearbox for drill or driver
EP1857228B1 (fr) * 2006-05-19 2008-07-09 Black & Decker, Inc. Mécanisme de changement de mode pour un outil motorisé
EP1970165A1 (fr) * 2007-03-12 2008-09-17 Robert Bosch Gmbh Outil rotatif électrique pouvant fonctionner à une première vitesse et à une seconde vitesse
EP2030710B1 (fr) 2007-08-29 2014-04-23 Positec Power Tools (Suzhou) Co., Ltd. Outil motorisé et système de commande pour un outil motorisé
WO2010017371A1 (fr) * 2008-08-06 2010-02-11 Milwaukee Electric Tool Corporation Outil de couple précis
DE102009054636A1 (de) * 2009-12-15 2011-06-16 Robert Bosch Gmbh Handwerkzeugmaschine
MX2010002058A (es) * 2010-02-22 2011-08-31 Luis Gerardo Oyervides Ochoa Llave hidraulica de accionamiento manual para aprietes y desaprietes de alto par.
WO2012061176A2 (fr) 2010-11-04 2012-05-10 Milwaukee Electric Tool Corporation Outil à chocs avec embrayage réglable
CN102485436B (zh) * 2010-12-03 2015-07-15 南京德朔实业有限公司 电动工具
WO2015061370A1 (fr) 2013-10-21 2015-04-30 Milwaukee Electric Tool Corporation Adaptateur pour dispositifs d'outil électrique
SE538301C2 (sv) * 2014-12-10 2016-05-03 Atlas Copco Ind Tech Ab Power tool with position control
US10603770B2 (en) 2015-05-04 2020-03-31 Milwaukee Electric Tool Corporation Adaptive impact blow detection
US10295990B2 (en) 2015-05-18 2019-05-21 Milwaukee Electric Tool Corporation User interface for tool configuration and data capture
WO2017120165A1 (fr) 2016-01-05 2017-07-13 Milwaukee Electric Tool Corporation Système et procédé de réduction des vibrations pour outils électriques
US10562116B2 (en) 2016-02-03 2020-02-18 Milwaukee Electric Tool Corporation System and methods for configuring a reciprocating saw
WO2019177753A1 (fr) 2018-03-16 2019-09-19 Milwaukee Electric Tool Corporation Serre-lame pour outil électrique
USD887806S1 (en) 2018-04-03 2020-06-23 Milwaukee Electric Tool Corporation Jigsaw
WO2019194987A1 (fr) 2018-04-03 2019-10-10 Milwaukee Electric Tool Corporation Scie sauteuse
SE543799C2 (en) * 2019-10-31 2021-07-27 Atlas Copco Ind Technique Ab Power tool and two-speed gear assembly for a power tool
US12194587B2 (en) 2020-11-10 2025-01-14 Snap-On Incorporated Pneumatic tool with gear train

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059620A (en) * 1960-07-28 1962-10-23 Reed Roller Bit Co Pressure fluid actuated tool
US3187860A (en) * 1963-01-24 1965-06-08 Chicago Pneumatic Tool Co Portable nut runner having automatic speed change and automatic shut-off
US3430521A (en) * 1967-06-19 1969-03-04 Ingersoll Rand Co Power-operated tool having two-speed rotary output
US3507173A (en) * 1968-07-19 1970-04-21 Chicago Pneumatic Tool Co Two-speed nut-runner having two air motors acting as main and auxiliary drivers of a dual-drive planetary gear system
SE323639B (fr) * 1968-09-10 1970-05-04 Atlas Copco Ab

Also Published As

Publication number Publication date
SE397932B (sv) 1977-11-28
JPS4877497A (fr) 1973-10-18
DE2249370B2 (de) 1974-07-18
FR2166943A5 (fr) 1973-08-17
DE7236968U (de) 1980-07-24
DE2249370A1 (de) 1973-07-12
JPS513960B2 (fr) 1976-02-06
BE791093A (fr) 1973-03-01
US3739659A (en) 1973-06-19
GB1348964A (en) 1974-03-27

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