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(11) | EP 0 159 968 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Pneumatic vane pump with body of stamped sheet-metal |
(57) In a pneumatic vane pump of known type, the outer casing is formed from a cast support
(1) and a cylindrical body (2) of stamped sheet metal which constitutes the cylindrical
seat for the rotor (6), with a consequent notable reduction in cost compared to the
conventional solution with a cast cylindrical body. |