发明名称 Submersible motor with heat exchanger
摘要 <p>The motor has a stator (30) surrounding a rotor (20), and a heat exchanger (40) including a closed inner cooling circuit in which a cooling medium circulates. The heat exchanger has an open outer cooling circuit in which another cooling medium circulates. A medium locating channel of the inner circuit is arranged in a cross sectional area of a stator core (41). The outer circuit is in connection with the latter medium via an inflow opening (82) and an outflow opening (84). A medium locating channel (80) of the outer circuit leads to the openings at a front side of the stator.</p>
申请公布号 EP2020735(A2) 申请公布日期 2009.02.04
申请号 EP20080013852 申请日期 2008.08.01
申请人 RITZ PUMPENFABRIK GMBH & CO. KG 发明人 NEISZER, JOHANN
分类号 H02K9/19;H02K5/132 主分类号 H02K9/19
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