Title:
FIXED TURRET AND WORKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/029364
Kind Code:
A1
Abstract:
A fixed turret and a working machine. The fixed turret comprises: a turret base (11, 12); channels (17, 19) formed in the turret base for receiving telescopic legs; and an expansion oil tank (16, 18), wherein an oil cavity of the expansion oil tank (16, 18) is provided in the turret base and is formed above or below the channel. In this way, the fixed turret is provided with an expansion oil tank, and an oil cavity of the expansion oil tank is provided in the turret base and makes full use of the space above or below the channel in the turret base, such that the structure of the fixed turret is more compact.
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Inventors:
HUANG YUNMING (CN)
LIU SIQI (CN)
LIAN BIN (CN)
LIU SIQI (CN)
LIAN BIN (CN)
Application Number:
PCT/CN2022/073525
Publication Date:
March 09, 2023
Filing Date:
January 24, 2022
Export Citation:
Assignee:
SANY AUTOMOBILE MFG CO LTD (CN)
International Classes:
F15B1/26; E04G21/04
Foreign References:
| CN104685139A | 2015-06-03 | |||
| CN110748513A | 2020-02-04 | |||
| CN104271855A | 2015-01-07 | |||
| EP1847505A2 | 2007-10-24 | |||
| US20190217826A1 | 2019-07-18 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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