Title:
工作機械付属品
Document Type and Number:
Japanese Patent JP4649415
Kind Code:
B2
Abstract:
Transmission of power and/or signal across a machine tool spindle shank is disclosed. Contacts ( 340 ) on the shank are connectable to tracks ( 24/22 ) on the spindle ( 210 ). A circuit (e.g. FIG. 15 ) is used to determine the orientation of the contacts relative to the tracks when the shank is inserted in an unknown orientation into the spindle.
Inventors:
Andrew James Harding
David Kenneth Thomas
Timothy Donald Hayter
David Kenneth Thomas
Timothy Donald Hayter
Application Number:
JP2006537417A
Publication Date:
March 09, 2011
Filing Date:
October 28, 2004
Export Citation:
Assignee:
RENISHAW PUBLIC LIMITED COMPANY
International Classes:
B23Q1/00; B23Q5/04
Domestic Patent References:
| JP62120945A | ||||
| JP365601U | ||||
| JP730489A | ||||
| JP9504743A | ||||
| JP5890443A | ||||
| JP200196437A | ||||
| JP788736A | ||||
| JP4843944Y1 | ||||
| JP2000107966A |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe