Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONNECTING STRUCTURE FOR RAIL PROVIDED WITH RACK GEAR
Document Type and Number:
Japanese Patent JPH08217390
Kind Code:
A
Abstract:

PURPOSE: To provide a connecting structure for a rail provided with a rack gear which minimizes a pitch error of the rack gear generated by bending the rail.

CONSTITUTION: In a connecting structure 14 of bendably connecting a rail 8 provided with a rack gear 16, the structure is characterized by bendably connecting the rail 8 with a position of the rack gear 16 serving as the reference. In detail, a bending center axis 42 of the fellow rails 8x, 8y is arranged in a position of a gear pitch line 34 in a connecting part 35 of the fellow rack gears 16, 16 along a face width direction of the rack gear 16.


Inventors:
TANITSU KENJI
Application Number:
JP2813195A
Publication Date:
August 27, 1996
Filing Date:
February 16, 1995
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
E21D11/40; B66F1/04; E01B25/04; E21F13/02; (IPC1-7): B66F1/04; E01B25/04; E21D11/40; E21F13/02
Attorney, Agent or Firm:
Nobuo Kinutani



 
Previous Patent: WIRE TENSIONER

Next Patent: TABLE LIFT DEVICE