Title:
ハイブリッド式駆動源を備える移動体
Document Type and Number:
Japanese Patent JP4135325
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve operation efficiency of a hybrid vehicle having a fuel cell and a heat engine. SOLUTION: This hybrid vehicle uses as a power source a motor 20 driven by the fuel cell 54 as an electric source and an engine 10. Operation efficiencies of the fuel cell and the engine in response to an operation state are calculated, and one having higher operation efficiency is used as a driving source. Thus, the operation efficiency of the vehicle can be improved.
Inventors:
Atsushi Tabata
Application Number:
JP2001050295A
Publication Date:
August 20, 2008
Filing Date:
February 26, 2001
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60K6/32; F02D45/00; B60K6/20; B60K6/48; B60K6/485; B60K6/54; B60L11/18; B60L50/16; B60W10/06; B60W10/08; B60W10/28; B60W20/00; F02D29/02; H01M8/00
Domestic Patent References:
| JP9098516A | ||||
| JP9117008A | ||||
| JP10285710A | ||||
| JP2000032606A | ||||
| JP2000059918A |
Attorney, Agent or Firm:
Takao Igarashi
Takashi Shimoide
Hiroshi Ichikawa
Mitsuhiro Kato
Takashi Shimoide
Hiroshi Ichikawa
Mitsuhiro Kato