Invention Grant
- Patent Title: Two piece bi-metal coil terminal and electrical coil assembly incorporating same
- Patent Title (中): 两片双金属线圈端子和电线圈组合
-
Application No.: US11849653Application Date: 2007-09-04
-
Publication No.: US07884693B2Publication Date: 2011-02-08
- Inventor: Kevin J. Engler , Jeff M. Griswold , Mark A. Hentschel
- Applicant: Kevin J. Engler , Jeff M. Griswold , Mark A. Hentschel
- Applicant Address: US IL Carol Stream
- Assignee: Robertshaw Controls Company
- Current Assignee: Robertshaw Controls Company
- Current Assignee Address: US IL Carol Stream
- Agency: Reinhert Boerner Van Deuren P.C.
- Main IPC: H01F27/29
- IPC: H01F27/29

Abstract:
An electrical coil assembly utilizing a bimetallic two-piece terminal construction and a method of manufacturing same are provided. The inner terminal structure utilizes a material that aids in the touchless attachment of the fine gauge magnetic wire to the inner terminal structure. The low mass of the inner terminal structure allows for increased winding speeds during the manufacturing process. The outer terminal structure utilizes a material that provides good corrosion resistance and electrical conductivity. The inner and outer terminal structures are electrically attached after the winding and electrical attachment process of the fine gauge magnetic wire. The coil and two-piece terminal connectors may then be encapsulated to provide a final electrical coil assembly.
Public/Granted literature
- US20090058587A1 Two Piece Bi-Metal Coil Terminal and Electrical Coil Assembly Incorporating Same Public/Granted day:2009-03-05
Information query