Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Specific casing or vane material
Reexamination Certificate
2008-11-24
2011-12-06
Parekh, Nitin (Department: 2811)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Specific casing or vane material
C415S220000
Reexamination Certificate
active
08070430
ABSTRACT:
A resinous shroud includes a resinous wall portion formed between a portion corresponding to a casing and a portion corresponding to a retaining member in a shroud portion when a resin material is filled from a gate portion. Thereby, a flow of the resin material to the portion corresponding to the casing from a portion corresponding to the gate portion can be dispersed by the resinous wall portion. Alternatively, an extended resinous wall portion may be formed in place of the resinous wall portion. Therefore, welds generated at the casing can be made small, and cambers generated at the casing can be suppressed.
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Office action date Feb. 16, 2010 in corresponding Japanese Application No. 2007-316289.
Denso Corporation
Harness Dickey & Pierce PLC
Parekh Nitin
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