Title:
CONTINUOUS UNLOADER
Document Type and Number:
Japanese Patent JP2014051382
Kind Code:
A
Abstract:
To provide a continuous unloader having an energy efficiency improved.
A bucket elevator type continuous unloader is equipped with a bucket elevator having a plurality of buckets for scraping off and loading an object and a chain for holding a plurality of buckets, and transporting the object continuously. The continuous unloader comprises: a converter 72 connected with an electric power source 71; an inverter 73 connected with the converter 72; and a load motor 75 connected with the inverter 73. The converter 72 and the inverter 73 are connected through a DC bus line L, and the converter 72 performs an energy regeneration from the energy which is generated by the braking action of the load motor 75.
Inventors:
KAWARABAYASHI MASAKI
Application Number:
JP2012198468A
Publication Date:
March 20, 2014
Filing Date:
September 10, 2012
Export Citation:
Assignee:
SUMITOMO HEAVY IND MATERIAL HANDLING SYSTEMS CO LTD
International Classes:
B65G67/60; B65G65/20
Domestic Patent References:
| JPH1159916A | 1999-03-02 | |||
| JP2012012149A | 2012-01-19 | |||
| JP2010105757A | 2010-05-13 | |||
| JP2000344351A | 2000-12-12 | |||
| JPH10139173A | 1998-05-26 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yasuki Yanagi
Yoshiki Kuroki
Yasuki Yanagi