Title:
TRANSPORT CARRIAGE
Document Type and Number:
WIPO Patent Application WO/2013/054723
Kind Code:
A1
Abstract:
A transport carriage (100) capable of transporting items mounted thereto, the transport carriage (100) being provided with a vehicle frame (1) supported by a drive wheel (11) and an adjustable wheel (12), an item platform (3) on which an item is placed and which is disposed on the vehicle frame so as to be able to be lifted and lowered, an motorized lifting/lowering cylinder (2a) which lifts and lowers the item platform (3) and which is driven by means of electrical power to expand and contract, and a controller (30) for supplying current to the motorized lifting/lowering cylinder (2a), wherein the controller (30) stops the supply of current to the motorized lifting/lowering cylinder (2a) when the continuous driving duration of the motorized lifting/lowering cylinder (2a) reaches a predetermined duration or longer.
Inventors:
SEKINE SHINICHI (JP)
MIYATANI OSAMU (JP)
MIYATANI OSAMU (JP)
Application Number:
PCT/JP2012/075728
Publication Date:
April 18, 2013
Filing Date:
October 03, 2012
Export Citation:
Assignee:
KAYABA INDUSTRY CO LTD (JP)
International Classes:
B66F9/24; B62B3/06; B66F9/06
Foreign References:
| JP2004035239A | 2004-02-05 | |||
| JP2002096905A | 2002-04-02 | |||
| JP2000128005A | 2000-05-09 | |||
| JP2002167177A | 2002-06-11 | |||
| JPH0769600A | 1995-03-14 | |||
| JPH03223059A | 1991-10-02 |
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
Masaki Goto (JP)
Masaki Goto (JP)
Download PDF:
Claims:
Previous Patent: WIRELESS TERMINAL DEVICE AND WIRELESS COMMUNICATION SYSTEM
Next Patent: DISPLAY DEVICE AND METHOD FOR POWERING SAME
Next Patent: DISPLAY DEVICE AND METHOD FOR POWERING SAME