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CH414493A - Method and device for firmly tightening a number of screws and nuts with a desired tightening torque with the aid of a rotary impact tool driven by a pressure medium - Google Patents

Method and device for firmly tightening a number of screws and nuts with a desired tightening torque with the aid of a rotary impact tool driven by a pressure medium

Info

Publication number
CH414493A
CH414493A CH1394661A CH1394661A CH414493A CH 414493 A CH414493 A CH 414493A CH 1394661 A CH1394661 A CH 1394661A CH 1394661 A CH1394661 A CH 1394661A CH 414493 A CH414493 A CH 414493A
Authority
CH
Switzerland
Prior art keywords
nuts
screws
aid
pressure medium
impact tool
Prior art date
Application number
CH1394661A
Other languages
German (de)
Inventor
Gosta Karden Karl
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 CH414493A publication Critical patent/CH414493A/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
    • B25B23/1456—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers having electrical components
    • 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)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
CH1394661A 1960-12-02 1961-11-30 Method and device for firmly tightening a number of screws and nuts with a desired tightening torque with the aid of a rotary impact tool driven by a pressure medium CH414493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73316A US3195655A (en) 1960-12-02 1960-12-02 Method and apparatus for controlling the degree of tightness of bolts or nuts driven by an impact wrench

Publications (1)

Publication Number Publication Date
CH414493A true CH414493A (en) 1966-05-31

Family

ID=22113030

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1394661A CH414493A (en) 1960-12-02 1961-11-30 Method and device for firmly tightening a number of screws and nuts with a desired tightening torque with the aid of a rotary impact tool driven by a pressure medium

Country Status (6)

Country Link
US (1) US3195655A (en)
BE (1) BE611003A (en)
CH (1) CH414493A (en)
DE (1) DE1295499B (en)
DK (1) DK113700B (en)
GB (1) GB941753A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191625B (en) * 1964-01-07 1965-04-22 Julius Neubauer Plastic hoof covering

Families Citing this family (9)

* 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
US3315754A (en) * 1964-11-18 1967-04-25 Atlas Copco Ab Torque limiting apparatus
US3434547A (en) * 1966-04-02 1969-03-25 Kobe Steel Ltd Torque control device for air wrenches
US3468383A (en) * 1968-03-22 1969-09-23 Eimatsu Kotone Control of air supply for pneumatic impact hammers
US3491837A (en) * 1968-04-17 1970-01-27 Ingersoll Rand Co Wheel bearing nut torquing and adjusting tool
US3590582A (en) * 1968-10-09 1971-07-06 Aro Corp Work control system
USRE29444E (en) * 1972-05-11 1977-10-18 Rockwell International Corporation Fastener tool
US20040206523A1 (en) * 2002-08-06 2004-10-21 Giardino David A. Control device for a power impact tool
US6823949B2 (en) * 2002-08-06 2004-11-30 Chicago Pneumatic Tool Company Modular control apparatus for a power impact tool

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1589080A (en) * 1925-10-03 1926-06-15 Ernest P Kyle Valve mechanism
DE683190C (en) * 1933-10-05 1939-11-01 Bosch Gmbh Robert Power operated machine tool
US2365537A (en) * 1939-11-18 1944-12-19 Chicago Pneumatic Tool Co Hydraulic riveter
US2664106A (en) * 1949-11-29 1953-12-29 Bendix Aviat Corp Stroke-limiting control valve for hydraulic motors
GB741344A (en) * 1953-09-29 1955-11-30 Austin Cartwright Mercer System for controlling automatically the speed of travel of a tool or other member moved by fluid pressure
US2825353A (en) * 1953-12-09 1958-03-04 Crane Packing Co Control for air-operated motor
US2742807A (en) * 1954-03-24 1956-04-24 Gardner Denver Co Multiple nut setter
US2830560A (en) * 1955-10-05 1958-04-15 Doeden Tool Corp Air-operated hand tool
US2820566A (en) * 1956-02-03 1958-01-21 Huck Mfg Co Pull gun
US2852965A (en) * 1956-02-06 1958-09-23 Burroughs Corp Dashpot device
US3033236A (en) * 1959-05-14 1962-05-08 George E Rayman Torque timing system
US3005444A (en) * 1959-07-27 1961-10-24 Dumore Company Control means for fluid actuated work cylinders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191625B (en) * 1964-01-07 1965-04-22 Julius Neubauer Plastic hoof covering

Also Published As

Publication number Publication date
BE611003A (en) 1962-03-16
DK113700B (en) 1969-04-14
GB941753A (en) 1963-11-13
DE1295499B (en) 1969-05-14
US3195655A (en) 1965-07-20

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