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Home › Vane pump having a labyrinth seal and gap between a top surface of a rotor and a ceiling surface of a rotor chamber that is formed between upper and lower cases

Vane pump having a labyrinth seal and gap between a top surface of a rotor and a ceiling surface of a rotor chamber that is formed between upper and lower cases

US Patent 7628594 · Granted Dec 8, 2009

Estimated economic value: $227,000 ⓘ

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