Title:
【発明の名称】測定平面を有するねじ込みボルト
Document Type and Number:
Japanese Patent JP2002539388
Kind Code:
A
Abstract:
The invention relates to a threaded bolt provided with measurement planes for use in ultrasonic length measurement. After the threaded bolt has been fixed in a connection, such measurement is performed to determine the length change of the threaded bolt, in order to find out the tension within the threaded bolt in that way.
Inventors:
Ferdinand, Kersten
Application Number:
JP2000605107A
Publication Date:
November 19, 2002
Filing Date:
February 11, 2000
Export Citation:
Assignee:
Konin Krekka, Nedshrov, Holding, Namrose, Fennaught Shap
International Classes:
F16B31/02; F16B35/00; F16B35/04; (IPC1-7): F16B31/02; F16B35/00
Attorney, Agent or Firm:
Kenji Yoshitake (5 others)