Invention Grant
- Patent Title: Coupling structure
- Patent Title (中): 耦合结构
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Application No.: US13231696Application Date: 2011-09-13
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Publication No.: US09145972B2Publication Date: 2015-09-29
- Inventor: Zhi Ping Fu , Min Li
- Applicant: Zhi Ping Fu , Min Li
- Applicant Address: CH Murten
- Assignee: Johnson Electric S.A.
- Current Assignee: Johnson Electric S.A.
- Current Assignee Address: CH Murten
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: CN201020530229U 20100914
- Main IPC: F01D25/00
- IPC: F01D25/00 ; F04D29/054 ; F04D29/12 ; F16J15/34 ; F04D29/20
Abstract:
A coupling structure for connecting an impeller to a motor shaft of a liquid pump, includes a carrier rod sleeved on the shaft, and a seal assembly connecting the carrier rod to a housing of the pump. The carrier rod is fixed to the shaft by way of a screw thread structure. The seal assembly includes a rotating seal sealingly fixed on an outer surface of the carrier rod and fixed to the carrier rod for rotation there with by an interlocking structure.
Public/Granted literature
- US20120063903A1 COUPLING STRUCTURE Public/Granted day:2012-03-15
Information query
