CH526371A - Control device for impact wrenches, for switching off the drive motor at a certain tightening torque - Google Patents

Control device for impact wrenches, for switching off the drive motor at a certain tightening torque

Info

Publication number
CH526371A
CH526371A CH596771A CH596771A CH526371A CH 526371 A CH526371 A CH 526371A CH 596771 A CH596771 A CH 596771A CH 596771 A CH596771 A CH 596771A CH 526371 A CH526371 A CH 526371A
Authority
CH
Switzerland
Prior art keywords
switching
control device
drive motor
tightening torque
impact wrenches
Prior art date
Application number
CH596771A
Other languages
German (de)
Inventor
Christian Schoeps Knut
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of CH526371A publication Critical patent/CH526371A/en

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
    • 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
    • B25B23/1453—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers for impact wrenches or screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
CH596771A 1970-04-24 1971-04-23 Control device for impact wrenches, for switching off the drive motor at a certain tightening torque CH526371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE05745/70A SE350426B (en) 1970-04-24 1970-04-24

Publications (1)

Publication Number Publication Date
CH526371A true CH526371A (en) 1972-08-15

Family

ID=20267131

Family Applications (1)

Application Number Title Priority Date Filing Date
CH596771A CH526371A (en) 1970-04-24 1971-04-23 Control device for impact wrenches, for switching off the drive motor at a certain tightening torque

Country Status (10)

Country Link
US (1) US3703933A (en)
BE (1) BE766175A (en)
CA (1) CA926161A (en)
CH (1) CH526371A (en)
DE (1) DE2119273C3 (en)
FR (1) FR2090618A5 (en)
GB (1) GB1312435A (en)
NL (1) NL173609C (en)
SE (1) SE350426B (en)
ZA (1) ZA712338B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794782A (en) * 1972-02-04 1973-05-16 Atlas Copco Ab PERCUSSION KEY WITH AUTOMATIC STOP
DE2326171A1 (en) * 1973-05-23 1974-12-12 Bosch Gmbh Robert IMPACT WRENCH
DE2441457C2 (en) * 1974-08-29 1983-05-26 Robert Bosch Gmbh, 7000 Stuttgart Pneumatic impact wrench
DE2516951C3 (en) * 1975-04-17 1981-09-03 Robert Bosch Gmbh, 7000 Stuttgart Control device for switching off the drive motor of an electrically operated screwdriver
US3974883A (en) * 1975-05-19 1976-08-17 Standard Pressed Steel Co. Tightening system
SU810472A1 (en) * 1976-08-23 1981-03-07 Всесоюзный Научно-Исследовательскийи Проектно-Конструкторский Институтмеханизированного И Ручногостроительно-Монтажного Инструмента,Вибраторов И Строительно-Отделочныхмашин Impact nut-driver
US4416340A (en) * 1981-12-24 1983-11-22 Smith International, Inc. Rotary drilling head
US5836403A (en) * 1996-10-31 1998-11-17 Snap-On Technologies, Inc. Reversible high impact mechanism
SE508906C2 (en) * 1996-12-16 1998-11-16 Atlas Copco Tools Ab Torque pulse tool with automatic power off
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
US6733414B2 (en) 2001-01-12 2004-05-11 Milwaukee Electric Tool Corporation Gear assembly for a power tool
EP1501657B1 (en) * 2002-05-09 2013-07-10 Snap-on Incorporated Air auto shutoff mechanism for a pneumatic torque-applying tool
US6988565B2 (en) * 2002-07-09 2006-01-24 Chicago Pneumatic Tool Company Retrofit kit for a modular control apparatus for a power impact tool
US6889778B2 (en) * 2003-01-31 2005-05-10 Ingersoll-Rand Company Rotary tool
JP4939821B2 (en) * 2006-03-07 2012-05-30 株式会社マキタ Rotary tightening tool
CN101695830B (en) * 2009-09-27 2011-04-20 华中科技大学 Hydraulic impact wrench
US9289886B2 (en) 2010-11-04 2016-03-22 Milwaukee Electric Tool Corporation Impact tool with adjustable clutch
US9163473B2 (en) * 2010-11-20 2015-10-20 Halliburton Energy Services, Inc. Remote operation of a rotating control device bearing clamp and safety latch
US9272400B2 (en) 2012-12-12 2016-03-01 Ingersoll-Rand Company Torque-limited impact tool
EP3030380B1 (en) * 2013-08-08 2018-05-09 Atlas Copco Industrial Technique AB Power tool with flywheel and gear for accelerating said flywheel
KR102121094B1 (en) 2013-08-08 2020-06-17 아틀라스 콥코 인더스트리얼 테크니크 에이비 Torque delivering power tool with flywheel
US9737978B2 (en) 2014-02-14 2017-08-22 Ingersoll-Rand Company Impact tools with torque-limited swinging weight impact mechanisms
WO2016196918A1 (en) 2015-06-05 2016-12-08 Ingersoll-Rand Company Power tool user interfaces
US11260517B2 (en) 2015-06-05 2022-03-01 Ingersoll-Rand Industrial U.S., Inc. Power tool housings
US11491616B2 (en) * 2015-06-05 2022-11-08 Ingersoll-Rand Industrial U.S., Inc. Power tools with user-selectable operational modes
WO2016196979A1 (en) 2015-06-05 2016-12-08 Ingersoll-Rand Company Impact tools with ring gear alignment features
CN112077796A (en) * 2019-06-14 2020-12-15 苏州东成工具科技有限公司 Impact electric tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318390A (en) * 1964-10-28 1967-05-09 Reed Roller Bit Co Mechanism for controlling tension in fasteners
CH460669A (en) * 1967-03-30 1968-07-31 Reed International Inc Motorized tool
US3643749A (en) * 1970-07-14 1972-02-22 Ingersoll Rand Co Signal inhibitor for impact wrench

Also Published As

Publication number Publication date
DE2119273A1 (en) 1971-11-11
ZA712338B (en) 1972-01-26
CA926161A (en) 1973-05-15
DE2119273C3 (en) 1974-10-17
NL7105554A (en) 1971-10-26
NL173609B (en) 1983-09-16
NL173609C (en) 1984-02-16
BE766175A (en) 1971-09-16
GB1312435A (en) 1973-04-04
FR2090618A5 (en) 1972-01-14
SE350426B (en) 1972-10-30
US3703933A (en) 1972-11-28

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Legal Events

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