Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2008-07-15
2008-07-15
Nguyen, Tran (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C417S414000, C417S423300
Reexamination Certificate
active
07400074
ABSTRACT:
The present utility model relates to submersible motor and its protector. A shared assembling base is provided to support and fix one end of the housing of the submersible motor and protector, the submersible motor has a main shaft to connect through the protector. The end of the assembling base connecting with the protector has a thrust bearing to support the motor shaft and form a thrust bearing chamber with the seal base of the protector, the shared assembling base has a cooling oil connecting passage, the isolation chamber where the bag is put in is formed between the seal base and assembly head base of the protector, a mechanical seal outside the assembly head base is provided for acting on the main shaft.
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Dong Shudong
Li Zongmin
Zhuang Chaorong
Law Offices of Albert Wai-Kit Chan PLLC
Nguyen Tran
Tianjin Rongheng Group
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