Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yusuke Nakano0
Hui Jin0
Fumikazu Nagaoka0
Date of Patent
September 17, 2024
0Patent Application Number
182646500
Date Filed
January 18, 2022
0Patent Citations
Patent Primary Examiner
Patent abstract
A hydraulic actuation device includes a case; an oil passage provided in the case; and a support member provided in the case and configured to support a supported member. The oil passage includes an opening portion that allows the oil passage to communicate with a space inside the case, the support member is inserted into the opening portion, and a communication between the oil passage and the space inside the case is blocked by the support member.
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