Inlets for rotary vane vacuum pump
This invention discloses an improved rotary vane vacuum pump. The vacuum pump includes an enlarged inlet port which is spread over the width and length of the stator in a zig-zagging fashion within which the vanes pass. In one embodiment, the inlet port describes an inverted W shape in the stator an...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | This invention discloses an improved rotary vane vacuum pump. The vacuum pump includes an enlarged inlet port which is spread over the width and length of the stator in a zig-zagging fashion within which the vanes pass. In one embodiment, the inlet port describes an inverted W shape in the stator and includes appropriately placed ribs to ensure the stator does not deform around the inlet port. |
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