Invention Application
- Patent Title: ROTARY PUMP WITH ELECTROMAGNETIC LCR BEARING
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Application No.: PCT/US2004032560Application Date: 2004-10-01
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Publication No.: WO2005034312B1Publication Date: 2005-07-28
- Inventor: CHEN HSIANG MING , SMITH WILLIAM A , VITALE NICHOLAS G , CHAPMAN PETER A JR , DONAHUE ARTHUR C , MEEKER DAVID C , PRISCO CHARLES J
- Applicant: FOSTER MILLER INC , CLEVELAND CLINIC FOUDATION
- Assignee: FOSTER MILLER INC,CLEVELAND CLINIC FOUDATION
- Current Assignee: FOSTER MILLER INC,CLEVELAND CLINIC FOUDATION
- Priority: US50861803 2003-10-03
- Main IPC: A61M1/10
- IPC: A61M1/10 ; F16C39/06 ; H02K7/09 ; H02K7/14 ; H02K21/24
Abstract:
A pump (10) includes a housing (14) having a fluid inlet (2 6) and a fluid outlet (28). A rotor (12) is disposed within the housing (14) and rotatable about an axis (16) to move fluid from the fluid inlet (26) to the fluid outlet (28). A magnetic axial bearing (286) for supporting the rotor (12) includes an axial bearing target (70) disposed on the rotor and an axial bearing stator (13 0) disposed on the housing, the axial bearing stator including multiple stator poles (132a, 132b, 132c) each including a first coil portion wound in a first direction and a second coil portion wound in a second direction opposite the first direction.
Public/Granted literature
- WO2005034312A3 ROTARY PUMP WITH ELECTROMAGNETIC LCR BEARING Public/Granted day:2005-06-16
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