Invention Grant
- Patent Title: Pump or turbine for incompressible fluids
- Patent Title (中): 用于不可压缩流体的泵或涡轮机
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Application No.: US13518043Application Date: 2010-04-24
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Publication No.: US09206802B2Publication Date: 2015-12-08
- Inventor: Lindsay Bruce Dalziel , John Layne , Benno Frank Smit
- Applicant: Lindsay Bruce Dalziel , John Layne , Benno Frank Smit
- Applicant Address: NZ Auckland
- Assignee: SWASHPUMP TECHNOLOGIES LIMITED
- Current Assignee: SWASHPUMP TECHNOLOGIES LIMITED
- Current Assignee Address: NZ Auckland
- Agency: Young & Thompson
- Priority: NZ582354 20091224
- International Application: PCT/NZ2010/000081 WO 20100424
- International Announcement: WO2011/078696 WO 20110630
- Main IPC: F04C9/00
- IPC: F04C9/00 ; F01C21/02 ; F04C13/00 ; F04C15/00

Abstract:
A rotatable drive shaft in the swash pump or turbine for liquids is supported by one bearing at each end. An integrated motor or dynamo uses the same two bearings. The compound first bearing supports a slanted section of the drive shaft placed inside the inner swash sphere, and transfers rotational power to the attached nutatable swash plate. The second bearing confines rotation of the drive shaft in a defined axis. Either one of the bearings is made to prevent axial movement of the drive shaft, preventing swash pump misalignment. A resilient drive, and an immersed pump are described.
Public/Granted literature
- US20130011287A1 PUMP OR TURBINE FOR INCOMPRESSIBLE FLUIDS Public/Granted day:2013-01-10
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