IT1135143B - Apparecchio di avvitamento - Google Patents

Apparecchio di avvitamento

Info

Publication number
IT1135143B
IT1135143B IT19282/81A IT1928281A IT1135143B IT 1135143 B IT1135143 B IT 1135143B IT 19282/81 A IT19282/81 A IT 19282/81A IT 1928281 A IT1928281 A IT 1928281A IT 1135143 B IT1135143 B IT 1135143B
Authority
IT
Italy
Prior art keywords
screwing apparatus
screwing
Prior art date
Application number
IT19282/81A
Other languages
English (en)
Other versions
IT8119282A0 (it
Inventor
Jean Louis Tabard
Leon Justin Castanie
Original Assignee
Maire Charles Ets
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 Maire Charles Ets filed Critical Maire Charles Ets
Publication of IT8119282A0 publication Critical patent/IT8119282A0/it
Application granted granted Critical
Publication of IT1135143B publication Critical patent/IT1135143B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • B23P19/065—Arrangements for torque limiters or torque indicators in screw or nut setting machines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Rotary Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
IT19282/81A 1980-01-25 1981-01-23 Apparecchio di avvitamento IT1135143B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8001610A FR2474372A1 (fr) 1980-01-25 1980-01-25 Appareil de vissage

Publications (2)

Publication Number Publication Date
IT8119282A0 IT8119282A0 (it) 1981-01-23
IT1135143B true IT1135143B (it) 1986-08-20

Family

ID=9237866

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19282/81A IT1135143B (it) 1980-01-25 1981-01-23 Apparecchio di avvitamento

Country Status (3)

Country Link
DE (2) DE3102069A1 (it)
FR (1) FR2474372A1 (it)
IT (1) IT1135143B (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893278A (en) * 1952-10-20 1959-07-07 Adele M Stevens Multiple stage, predetermined torque release apparatus for tightening threaded fastening elements
US3529513A (en) * 1968-11-19 1970-09-22 Chicago Pneumatic Tool Co Two-speed nut-running tool with tandem motors
US3686983A (en) * 1970-07-20 1972-08-29 Thor Power Tool Co Torque applying and tension controlling device

Also Published As

Publication number Publication date
DE8101566U1 (de) 1984-08-09
FR2474372A1 (fr) 1981-07-31
DE3102069A1 (de) 1981-12-17
IT8119282A0 (it) 1981-01-23

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