Invention Grant
- Patent Title: Motor assembly incorporating a securely positioned electromagnetic disturbance suppression device
- Patent Title (中): 电机组合结合了安全定位的电磁干扰抑制装置
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Application No.: US11961274Application Date: 2007-12-20
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Publication No.: US07696656B2Publication Date: 2010-04-13
- Inventor: Rocco Ragnone , Aron Rozenberg , David Lightfoot , Lawrence Johnson
- Applicant: Rocco Ragnone , Aron Rozenberg , David Lightfoot , Lawrence Johnson
- Applicant Address: US MI Farmington Hills
- Assignee: Calsonickansei North America, Inc.
- Current Assignee: Calsonickansei North America, Inc.
- Current Assignee Address: US MI Farmington Hills
- Agency: Meschkow & Gresham, PLC
- Main IPC: H02K5/24
- IPC: H02K5/24 ; H02K11/00 ; H01R13/648

Abstract:
A motor assembly (20) includes a motor (22) and an end cap (26). The end cap (26) includes an electrically insulating body (28) having a peripheral edge (30) that interfaces with a conductive housing (24) of the motor (22). Motor terminals (94, 102) and an electromagnetic suppression (EMD) chip device (54) are located within the body (28). The chip device (54) has an input terminal (74) in electrical communication with the motor terminal (94), an input terminal (76) in electrical communication with the motor terminal (102), and an earth terminal (78). A conductive ground strap (56) is in electrical communication with the earth terminal (78). The ground strap (56) encapsulates and retains the chip device (54) in the end cap (26) and has an end (60) fitted onto the peripheral edge (30) of the end cap (26) between the end cap (26) and the conductive housing (24) of the motor (22).
Public/Granted literature
- US20090160268A1 MOTOR ASSEMBLY INCORPORATING A SECURELY POSITIONED ELECTROMAGNETIC DISTURUBANCE SUPPRESSION DEVICE Public/Granted day:2009-06-25
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