Title:
HYBRID CONSTRUCTION MACHINERY AND CONTROL DEVICE OF THE CONSTRUCTION MACHINERY
Document Type and Number:
WIPO Patent Application WO/2001/000934
Kind Code:
A1
Abstract:
A hybrid construction machinery, comprising electric motors (6, 7, 13, 15, 23, 25) capable of being operated with a power from a generator (11) driven by an engine (10), a power from a main battery (12) to which the power from the generator (11) can be charged, and a power from an auxiliary battery (42), and a selector switch (43) capable of switching so that, in normal operation, the electric motors (6, 7, 13, 15, 23, 25) are operated with at least one normal power of the powers from the generator (11) and the main battery (12) while, in an emergency operation in which the electric motors (6, 7, 13, 15, 23, 25) cannot be operated with the normal power, the electric motors (6, 7, 13, 15, 23, 25) are operated with an auxiliary power from the auxiliary battery (42).
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Inventors:
KAGOSHIMA MASAYUKI (JP)
Application Number:
PCT/JP2000/004073
Publication Date:
January 04, 2001
Filing Date:
June 21, 2000
Export Citation:
Assignee:
KOBELCO CONSTR MACHINERY LTD (JP)
KAGOSHIMA MASAYUKI (JP)
KAGOSHIMA MASAYUKI (JP)
International Classes:
B60K6/46; B60K6/54; B60K25/00; B60L3/00; B60L50/10; B60L50/15; B60W10/08; B60W10/26; B60W10/30; B60W20/00; E02F9/20; F15B7/00; F15B11/17; F15B15/18; F15B21/08; (IPC1-7): E02F9/20; B60K6/00; B60L11/02; F15B11/00
Foreign References:
| JPH0118945A | ||||
| JPH0949248A | 1997-02-18 | |||
| JPH10108304A | 1998-04-24 | |||
| JPH09217702A | 1997-08-19 | |||
| JPH09331604A | 1997-12-22 |
Other References:
See also references of EP 1219751A4
Attorney, Agent or Firm:
Kaji, Yoshiyuki (Nishinakajima 5-chome Yodogawa-ku Osaka-shi Osaka, JP)
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