GB2293011B - Screwing device for the ultrasound-controlled tightening of screw-connections - Google Patents

Screwing device for the ultrasound-controlled tightening of screw-connections

Info

Publication number
GB2293011B
GB2293011B GB9517239A GB9517239A GB2293011B GB 2293011 B GB2293011 B GB 2293011B GB 9517239 A GB9517239 A GB 9517239A GB 9517239 A GB9517239 A GB 9517239A GB 2293011 B GB2293011 B GB 2293011B
Authority
GB
United Kingdom
Prior art keywords
ultrasound
connections
screw
screwing device
controlled tightening
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.)
Expired - Fee Related
Application number
GB9517239A
Other versions
GB2293011A (en
GB9517239D0 (en
Inventor
Michael Habele
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9517239D0 publication Critical patent/GB9517239D0/en
Publication of GB2293011A publication Critical patent/GB2293011A/en
Application granted granted Critical
Publication of GB2293011B publication Critical patent/GB2293011B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0035—Connection means between socket or screwdriver bit and tool
    • 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
    • B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
    • B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
    • B25B23/1425—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by electrical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
    • G01L5/246—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using acoustic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB9517239A 1994-09-06 1995-08-23 Screwing device for the ultrasound-controlled tightening of screw-connections Expired - Fee Related GB2293011B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944431675 DE4431675B4 (en) 1994-09-06 1994-09-06 Screwing device for ultrasound-controlled tightening of screw connections

Publications (3)

Publication Number Publication Date
GB9517239D0 GB9517239D0 (en) 1995-10-25
GB2293011A GB2293011A (en) 1996-03-13
GB2293011B true GB2293011B (en) 1996-12-04

Family

ID=6527514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9517239A Expired - Fee Related GB2293011B (en) 1994-09-06 1995-08-23 Screwing device for the ultrasound-controlled tightening of screw-connections

Country Status (3)

Country Link
DE (1) DE4431675B4 (en)
GB (1) GB2293011B (en)
SE (1) SE510355C2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19859019A1 (en) 1998-12-21 2000-06-29 Bosch Gmbh Robert Screwdriver bit for ultrasonically controlled screwdriver has electrical contacting arrangement with electrical conductor spring-mounted on screwdriver bit
SE515534C2 (en) * 1999-04-28 2001-08-20 Atlas Copco Tools Ab Torque application system for tightening fasteners and a set of nut sleeves
DE10360354A1 (en) * 2003-12-22 2005-07-14 Volkswagen Ag Torque driver for screwing nut onto threaded bolt end, e.g. in motor vehicle assembly, establishes contact with electrical test contacts depending on design of bolt end, with respective torques associated with two states
CN104162867A (en) * 2014-08-06 2014-11-26 陈菊芳 Assembly device for automobile hub bolts

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295377A (en) * 1979-07-12 1981-10-20 General Dynamics Corporation Fastener incorporating removable ultrasonic transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018988A (en) * 1989-10-10 1991-05-28 Sps Technologies, Inc. Electrical contact mechanism for ultrasonic transducers on fasteners
DE4231429C1 (en) * 1992-09-19 1994-03-24 Bosch Gmbh Robert Method and device for ultrasound-controlled tightening of screws

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295377A (en) * 1979-07-12 1981-10-20 General Dynamics Corporation Fastener incorporating removable ultrasonic transducer

Also Published As

Publication number Publication date
DE4431675A1 (en) 1996-03-07
SE510355C2 (en) 1999-05-17
SE9503053L (en) 1996-03-07
SE9503053D0 (en) 1995-09-05
GB2293011A (en) 1996-03-13
GB9517239D0 (en) 1995-10-25
DE4431675B4 (en) 2004-09-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110823