Title:
測定装置
Document Type and Number:
Japanese Patent JP4719426
Kind Code:
B2
Abstract:
A measuring device ( 1; 21; 33 ) for controlling an installation torque of a fastening element ( 4; 32 ) and securable to engagement means ( 3; 35 ) of the fastening element ( 4; 32 ), includes an indicator ( 5; 24 ) for a visual display of the installation torque, a plurality of microcapsules filled with a dispersible color die and supported on the indicator ( 5; 24 ), and a transparent, at least regionwise, covering ( 7.1; 7.2; 22 ) provided on an outer surface of the indicator ( 5; 24 ); and an opening ( 27 ) through which a fastening element ( 4; 32 ) can extend.
Inventors:
Andreas Armandstetter
Franz Hoover
Franz Hoover
Application Number:
JP2004115223A
Publication Date:
July 06, 2011
Filing Date:
April 09, 2004
Export Citation:
Assignee:
Maschinenbau Hilti OHG
International Classes:
G01L5/00; F16B1/00; F16B31/02; F16B13/08
Domestic Patent References:
| JP63293313A | ||||
| JP7055606A |
Foreign References:
| GB2194062A | ||||
| US3948141 |
Attorney, Agent or Firm:
Kenji Sugimura
Tatsuya Sawada
Ken Ogushi
Tatsuya Sawada
Ken Ogushi