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Patent Searching and Data


Title:
ASSEMBLY, INTERCALATED BETWEEN A TORQUE TOOL AND A FASTENING ELEMENT, FOR MEASURING TORQUES AND TIGHTENING ANGLES
Document Type and Number:
WIPO Patent Application WO/2011/156918
Kind Code:
A3
Abstract:
The assembly comprises: 1 ) a socket subassembly having an unitary elongated body, including at one extremity a first engaging cavity, at an opposite extremity, a second engaging cavity: and incorporating an externally open, annular channel provided between the extremities of the socket subassembly: 2) a strain transducer subassembly, for measuring torsional strains on the socket subassembly, mounted in the externally open annular channel: 3) a circular cover attached to the socket subassembly for enclosing the externally open, annular channel: and 4) an electronic subassembly for converting the torsional strains on the socket subassembly to standard torque values and for determining tightening angular displacements by means of a sensor: the electronic subassembly being interconnected to the strain transducer subassembly and mounted on the circular cover to face the strain transducer subassembly.

Inventors:
PROVOST DAN
CHEESEMAN DREW (CA)
HARDER SHAYNE (CA)
JOHNSON AARON (CA)
Application Number:
PCT/CA2011/001001
Publication Date:
July 05, 2012
Filing Date:
September 02, 2011
Export Citation:
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Assignee:
PROVOST DAN
International Classes:
G01L5/24; G01B7/30
Foreign References:
JP2007196377A2007-08-09
CN201405312Y2010-02-17
JPH02116479A1990-05-01
CN201653623U2010-11-24
US4485682A1984-12-04
FR2543041A11984-09-28
US20030196497A12003-10-23
Other References:
XP008173448, Retrieved from the Internet
Attorney, Agent or Firm:
KAUFMAN, Frederick (Suite 305Vancouver, British Columbia V6G 1S2, CA)
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