Invention Application
- Patent Title: PUMP APPARATUS AND MARINE VESSEL PROPELLING MACHINE
- Patent Title (中): 泵装置和海运船用螺旋桨机
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Application No.: US14866039Application Date: 2015-09-25
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Publication No.: US20160265526A1Publication Date: 2016-09-15
- Inventor: Takahiko SAITO , Atsushi KAGAWA , Hayato TSUTSUI
- Applicant: Showa Corporation
- Applicant Address: JP Gyoda-shi
- Assignee: SHOWA CORPORATION
- Current Assignee: SHOWA CORPORATION
- Current Assignee Address: JP Gyoda-shi
- Priority: JP2015-049717 20150312
- Main IPC: F04C11/00
- IPC: F04C11/00 ; F04C2/18 ; B63H20/10 ; F15B11/08
Abstract:
A pump apparatus includes a shaft, a first pump, and a second pump. The first pump includes a first driving gear disposed on the shaft in a first phase and rotatable with the shaft to feed a first operating fluid. The second pump includes a second driving gear disposed on the shaft in a second phase shifted from the first phase. The second driving gear is coaxial with the first driving gear and rotatable with the shaft to feed a second operating fluid.
Public/Granted literature
- US09885355B2 Pump apparatus and marine vessel propelling machine Public/Granted day:2018-02-06
Information query
