Title:
CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO2001000933
Kind Code:
A8
Abstract:
A construction machine of motor-driven type in which electric components of a motor and the like have long lives since a simple structure is provided to the machine. In a shovel having a hydraulic pump (16, 24, 26) driven by a motor (15, 23, 25), electric components such as the motor (15, 23, 25), a generator (11), and a battery (12) are cooled by means of oil for operating a hydraulic cylinder (18, 20, 22).
Inventors:
KINUGAWA HIDEKI (JP)
KOMIYAMA MASAYUKI (JP)
KOMIYAMA MASAYUKI (JP)
Application Number:
PCT/JP2000/004191
Publication Date:
March 08, 2001
Filing Date:
June 27, 2000
Export Citation:
Assignee:
KOBELCO CONSTR MACHINERY LTD (JP)
KINUGAWA HIDEKI (JP)
KOMIYAMA MASAYUKI (JP)
KINUGAWA HIDEKI (JP)
KOMIYAMA MASAYUKI (JP)
International Classes:
E02F9/22; F15B7/00; F15B15/18; F15B11/00; F15B21/04; F15B21/0423; H02K9/19; (IPC1-7): E02F9/18; F15B11/00; H02K9/19
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