SE427441B - Skruvdragare med hastighetsvexlingsanordning - Google Patents

Skruvdragare med hastighetsvexlingsanordning

Info

Publication number
SE427441B
SE427441B SE7508480A SE7508480A SE427441B SE 427441 B SE427441 B SE 427441B SE 7508480 A SE7508480 A SE 7508480A SE 7508480 A SE7508480 A SE 7508480A SE 427441 B SE427441 B SE 427441B
Authority
SE
Sweden
Prior art keywords
changing device
speed changing
screw driver
driver
screw
Prior art date
Application number
SE7508480A
Other languages
English (en)
Swedish (sv)
Other versions
SE7508480L (sv
Inventor
Jr W Workman
J F Carter
Original Assignee
Cooper Ind 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 Cooper Ind Inc filed Critical Cooper Ind Inc
Publication of SE7508480L publication Critical patent/SE7508480L/xx
Publication of SE427441B publication Critical patent/SE427441B/xx

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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/002—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
SE7508480A 1974-11-01 1975-07-25 Skruvdragare med hastighetsvexlingsanordning SE427441B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/519,975 US3960035A (en) 1974-11-01 1974-11-01 Torque responsive speed shifting mechanism for power tool

Publications (2)

Publication Number Publication Date
SE7508480L SE7508480L (sv) 1976-05-03
SE427441B true SE427441B (sv) 1983-04-11

Family

ID=24070657

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508480A SE427441B (sv) 1974-11-01 1975-07-25 Skruvdragare med hastighetsvexlingsanordning

Country Status (7)

Country Link
US (1) US3960035A (cs)
JP (2) JPS5153700A (cs)
CA (1) CA1008739A (cs)
DE (1) DE2526004C3 (cs)
FR (1) FR2289299A1 (cs)
GB (1) GB1474161A (cs)
SE (1) SE427441B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881435A (en) * 1987-01-27 1989-11-21 Atlas Copco Aktiebolag Power tool for two step tightening of screw joints

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215594A (en) * 1978-07-14 1980-08-05 Cooper Industries, Inc. Torque responsive speed shift mechanism for power tool
DE3002439C2 (de) * 1980-01-24 1985-11-21 Robert Bosch Gmbh, 7000 Stuttgart Schrauber, insbesondere für Mehrfachschraubersysteme
DE3326591A1 (de) * 1983-07-23 1985-01-31 Wagner, Paul-Heinz, 5203 Much Drehwerkzeug
US4549449A (en) * 1983-10-11 1985-10-29 Fairfield Manufacturing Company Gear reducer
US4641551A (en) * 1983-12-27 1987-02-10 Hall Surgical, Division Of Zimmer, Inc. Apparatus for translating rotational motion and torque
DE3671185D1 (de) * 1985-12-06 1990-06-21 Desoutter Ltd Zweiganggetriebe.
JPS6393572A (ja) * 1986-10-09 1988-04-23 日立工機株式会社 クラツチ式締付工具
CH674061A5 (cs) * 1987-04-02 1990-04-30 Elpatronic Ag
JPS6434678A (en) * 1987-07-30 1989-02-06 Olympic Co Ltd Speed change gear for rotary power tool
US5595251A (en) * 1994-08-10 1997-01-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Displaceable gear torque controlled driver
AU674631B2 (en) * 1994-08-26 1997-01-02 Matsushita Electric Works Ltd. Planetary gear transmission system
US6105595A (en) * 1997-03-07 2000-08-22 Cooper Technologies Co. Method, system, and apparatus for automatically preventing or allowing flow of a fluid
US5890848A (en) * 1997-08-05 1999-04-06 Cooper Technologies Company Method and apparatus for simultaneously lubricating a cutting point of a tool and controlling the application rate of the tool to a work piece
US6082986A (en) * 1998-08-19 2000-07-04 Cooper Technologies Reversible double-throw air motor
US6093128A (en) * 1999-03-12 2000-07-25 Ingersoll-Rand Company Ratchet wrench having self-shifting transmission apparatus
US6165096A (en) * 1999-03-12 2000-12-26 Ingersoll-Rand Company Self-shifting transmission apparatus
US6241500B1 (en) 2000-03-23 2001-06-05 Cooper Brands, Inc. Double-throw air motor with reverse feature
US6939094B2 (en) * 2003-01-28 2005-09-06 Macro Technologies Inc. Autonomous power interface for modifying limited rotation speed of a machine
EP2030710B1 (en) * 2007-08-29 2014-04-23 Positec Power Tools (Suzhou) Co., Ltd. Power tool and control system for a power tool
JP5117258B2 (ja) * 2008-04-01 2013-01-16 株式会社マキタ 自動変速式動力工具
EP2318636B1 (en) * 2008-08-06 2019-01-09 Milwaukee Electric Tool Corporation Precision torque tool
US8251156B2 (en) * 2008-10-30 2012-08-28 Black & Decker Inc. Compliant shifting mechanism for right angle drill
DE102009001132B4 (de) * 2009-02-25 2022-04-28 Robert Bosch Gmbh Elektrowerkzeug
WO2012061176A2 (en) 2010-11-04 2012-05-10 Milwaukee Electric Tool Corporation Impact tool with adjustable clutch
CN103862418B (zh) * 2012-12-14 2016-08-03 南京德朔实业有限公司 电动扳手
CN104989745B (zh) * 2015-07-07 2017-05-10 中国电建集团成都勘测设计研究院有限公司 低转矩保护转矩传动结构以及低转矩保护开度仪
US10688609B2 (en) * 2017-04-14 2020-06-23 Tym Labs, L.L.C. Torque wrench having impact engager

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734400A (en) * 1956-02-14 andershock
DE647508C (de) * 1934-01-09 1937-07-06 Demag Akt Ges Druckmittelsteuereinrichtung fuer Reibscheibenkupplungen
US2964152A (en) * 1956-03-15 1960-12-13 Henry T M Rice Fluid pressure operated releasable torque transmitting apparatus
US3393754A (en) * 1967-09-12 1968-07-23 Charles A. Hachemeister Torque sensing control device
US3487901A (en) * 1967-12-11 1970-01-06 Ingersoll Rand Co Clutch
BE791093A (fr) * 1971-12-30 1973-03-01 Gardner Denver Co Variateur automatique de vitesse d'outil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881435A (en) * 1987-01-27 1989-11-21 Atlas Copco Aktiebolag Power tool for two step tightening of screw joints

Also Published As

Publication number Publication date
JPS52144497U (cs) 1977-11-01
US3960035A (en) 1976-06-01
GB1474161A (en) 1977-05-18
JPS5310640Y2 (cs) 1978-03-22
FR2289299B3 (cs) 1978-02-03
DE2526004C3 (de) 1979-10-31
CA1008739A (en) 1977-04-19
FR2289299A1 (fr) 1976-05-28
DE2526004A1 (de) 1976-05-06
SE7508480L (sv) 1976-05-03
DE2526004B2 (de) 1979-03-01
JPS5153700A (en) 1976-05-12

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