Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELEVATOR DEVICE AND SYNCHRONOUS ROTATION OUTPUT SHAFT DEVICE
Document Type and Number:
Japanese Patent JP2004345835
Kind Code:
A
Abstract:

To provide an elevator device necessitating no large space such as a machine room and capable of safely stopping an elevation base even in case of abnormality such as power failure.

This elevator device is provided with the elevation base 16 having a plurality of screw shafts 11 provided rotatably in a support part 18 and nut parts 17 screw-fitting in each screw shaft and elevating and lowering by synchronous rotation of the screw shafts 11, a turn panel 19 arranged in parallel with the support part 18, a plurality of rotary shafts 20a attached rotatably to the turn panel 19 centered on an axial line, a crank part connecting each rotary shaft with corresponding screw shafts 11, and a driving part turning the turn panel 19 around the screw shaft.


Inventors:
ARIGA MITSUHARU
Application Number:
JP2003146921A
Publication Date:
December 09, 2004
Filing Date:
May 23, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CULTURE MACHINE KK
International Classes:
B66B9/02; B66F7/14; B66F17/00; (IPC1-7): B66F17/00; B66F7/14
Attorney, Agent or Firm:
Takao Watanuki
Horimai Kazuharu