Working machine
AssigneeYanmar Holdings Co., Ltd.
InventorJun Terashima
Life of this patent
Estimating the term…
Abstract
A working machine includes a turning support part. The turning support part turnably supports with respect to a lower traveling body an upper turning body disposed above the lower traveling body. The turning support part includes a slip ring and a rotary joint. The slip ring is connected to a first electric circuit of the upper turning body and a second electric circuit of the lower traveling body. The rotary joint is connected to a first cooling circuit of the upper turning body and a second cooling circuit of the lower traveling body.
Claims8
A working machine in which an upper turning body is disposed above a lower traveling body, the working machine comprising a turning support part that turnably supports the upper turning body with respect to the lower traveling body,
- wherein the turning support part includes
- a slip ring that connects a first electric circuit of the upper turning body and a second electric circuit of the lower traveling body, and
- a rotary joint that connects a first cooling circuit of the upper turning body and a second cooling circuit of the lower traveling body.
Dependencies are inferred from the claim text.