DE2249370B2 - Selbsttätige Getriebeschalteinrichtung für einen Druckluftschrauber mit zwei Einschraubstufen - Google Patents

Selbsttätige Getriebeschalteinrichtung für einen Druckluftschrauber mit zwei Einschraubstufen

Info

Publication number
DE2249370B2
DE2249370B2 DE2249370A DE2249370A DE2249370B2 DE 2249370 B2 DE2249370 B2 DE 2249370B2 DE 2249370 A DE2249370 A DE 2249370A DE 2249370 A DE2249370 A DE 2249370A DE 2249370 B2 DE2249370 B2 DE 2249370B2
Authority
DE
Germany
Prior art keywords
clutch
screwdriver
compressed air
screw
release
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.)
Withdrawn
Application number
DE2249370A
Other languages
German (de)
English (en)
Other versions
DE2249370A1 (de
Inventor
William Spring Lake Mich. Workman Jun. (V.St.A.)
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
Publication of DE2249370A1 publication Critical patent/DE2249370A1/de
Publication of DE2249370B2 publication Critical patent/DE2249370B2/de
Withdrawn legal-status Critical Current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)
DE2249370A 1971-12-30 1972-10-09 Selbsttätige Getriebeschalteinrichtung für einen Druckluftschrauber mit zwei Einschraubstufen Withdrawn DE2249370B2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2249370A1 DE2249370A1 (de) 1973-07-12
DE2249370B2 true DE2249370B2 (de) 1974-07-18

Family

ID=22797249

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19727236968U Expired DE7236968U (de) 1971-12-30 1972-10-09 Selbsttaetige getriebeschalteinrichtung fuer einen druckluftschrauber mit zwei einschraubstufen
DE2249370A Withdrawn DE2249370B2 (de) 1971-12-30 1972-10-09 Selbsttätige Getriebeschalteinrichtung für einen Druckluftschrauber mit zwei Einschraubstufen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19727236968U Expired DE7236968U (de) 1971-12-30 1972-10-09 Selbsttaetige getriebeschalteinrichtung fuer einen druckluftschrauber mit zwei einschraubstufen

Country Status (8)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547310A1 (de) * 1974-11-12 1976-05-13 Ingersoll Rand Co Einrichtung zur ausuebung eines drehmoments
DE3001731A1 (de) * 1979-02-21 1980-08-28 Cooper Ind Inc Drehzahlabhaengige motorabschalteinrichtung fuer ein druckluftbetriebenes werkzeug
DE3002439A1 (de) * 1980-01-24 1981-08-06 Robert Bosch Gmbh, 7000 Stuttgart Schrauber, insbesondere fuer mehrfachschraubersysteme
DE3326591A1 (de) * 1983-07-23 1985-01-31 Wagner, Paul-Heinz, 5203 Much Drehwerkzeug

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE374506B (enExample) * 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
US4183265A (en) * 1974-11-12 1980-01-15 Ingersoll-Rand Company Controlled torque air motor
JPS5340124U (enExample) * 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
US4346765A (en) * 1979-02-21 1982-08-31 Cooper Industries, Inc. Speed responsive motor shutoff mechanism for fluid operated tool
US4328871A (en) * 1980-01-28 1982-05-11 Sps Technologies, Inc. Power tool speed and torque control mechanism
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 (enExample) * 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
WO1996019322A1 (en) 1994-06-17 1996-06-27 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
CN100574946C (zh) * 2005-06-01 2009-12-30 密尔沃基电动工具公司 动力工具
US7980324B2 (en) 2006-02-03 2011-07-19 Black & Decker Inc. Housing and gearbox for drill or driver
ES2308666T3 (es) * 2006-05-19 2008-12-01 BLACK & DECKER, INC. Mecanismo de cambio de modalidad de trabajo para una herramienta a motor.
EP1970165A1 (en) * 2007-03-12 2008-09-17 Robert Bosch Gmbh A rotary power tool operable in a first speed mode and a second speed mode
EP2030710B1 (en) * 2007-08-29 2014-04-23 Positec Power Tools (Suzhou) Co., Ltd. Power tool and control system for a power tool
AU2009279632B2 (en) * 2008-08-06 2013-09-26 Milwaukee Electric Tool Corporation Precision torque tool
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 (en) 2010-11-04 2012-05-10 Milwaukee Electric Tool Corporation Impact tool with adjustable clutch
CN102485436B (zh) * 2010-12-03 2015-07-15 南京德朔实业有限公司 电动工具
US10131042B2 (en) 2013-10-21 2018-11-20 Milwaukee Electric Tool Corporation Adapter for power tool devices
SE1451504A1 (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
TWM545024U (zh) 2016-01-05 2017-07-11 米沃奇電子工具公司 用於電動工具的減震系統
TWM554386U (zh) 2016-02-03 2018-01-21 米沃奇電子工具公司 電動工具及電動工具通訊系統
EP3765226B1 (en) 2018-03-16 2023-11-01 Milwaukee Electric Tool Corporation Blade clamp for power tool, reciprocating power tool, and method of operating such a blade clamp
CN213646136U (zh) 2018-04-03 2021-07-09 米沃奇电动工具公司 电动工具
USD887806S1 (en) 2018-04-03 2020-06-23 Milwaukee Electric Tool Corporation Jigsaw
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 (enExample) * 1968-09-10 1970-05-04 Atlas Copco Ab

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547310A1 (de) * 1974-11-12 1976-05-13 Ingersoll Rand Co Einrichtung zur ausuebung eines drehmoments
DE3001731A1 (de) * 1979-02-21 1980-08-28 Cooper Ind Inc Drehzahlabhaengige motorabschalteinrichtung fuer ein druckluftbetriebenes werkzeug
DE3002439A1 (de) * 1980-01-24 1981-08-06 Robert Bosch Gmbh, 7000 Stuttgart Schrauber, insbesondere fuer mehrfachschraubersysteme
DE3326591A1 (de) * 1983-07-23 1985-01-31 Wagner, Paul-Heinz, 5203 Much Drehwerkzeug

Also Published As

Publication number Publication date
DE2249370A1 (de) 1973-07-12
SE397932B (sv) 1977-11-28
FR2166943A5 (enExample) 1973-08-17
JPS513960B2 (enExample) 1976-02-06
DE7236968U (de) 1980-07-24
US3739659A (en) 1973-06-19
GB1348964A (en) 1974-03-27
JPS4877497A (enExample) 1973-10-18
CA953954A (en) 1974-09-03
BE791093A (fr) 1973-03-01

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