Invention Application
- Patent Title: OUTBOARD MOTOR RAISING/LOWERING DEVICE
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Application No.: US16438051Application Date: 2019-06-11
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Publication No.: US20190291838A1Publication Date: 2019-09-26
- Inventor: Takahiko SAITO , Yoshimitsu KOMURO , Hayato TSUTSUI
- Applicant: SHOWA CORPORATION
- Priority: JP2017-014482 20170130; JP2017-145830 20170727
- Main IPC: B63H20/10
- IPC: B63H20/10 ; B63H20/02

Abstract:
Provided is an outboard motor raising and lowering apparatus that is capable of automatically changing the speed of raising/lowering an outboard motor according to a status of the outboard motor. The outboard motor raising and lowering apparatus (1) includes: a first fluid passage that connects a pump (42), a second chamber(s) of one or more tilt cylinders (14), and a second chamber(s) of one or more trim cylinders (12); a second fluid passage that is connected to the first chamber of at least one of the one or more trim cylinders; a switching valve (60) provided at the second fluid passage; and a control section (100) configured to control the switching valve with reference to a watercraft status signal.
Public/Granted literature
- US10882594B2 Outboard motor raising/lowering device Public/Granted day:2021-01-05
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