RALPH B IMMEL
Engineers in Buffalo, NY
License number
Pennsylvania PE011265L
Category
Engineers
Type
Professional Engineer
Address
Address
2
Buffalo, NY 14221
Pennsylvania
Pennsylvania
Professional information
Ac-Dc Magnet Coil Assembly For Low Dropout Ac Contactors
US Patent:
4223289, Sep 16, 1980
Filed:
Jan 2, 1979
Appl. No.:
6/000226
Inventors:
Ralph B. Immel - Williamsville NY
Assignee:
Westinghouse Electric Corp. - Pittsburgh PA
International Classification:
H01H 902, H01H 1304
US Classification:
335202
Abstract:
An electromagnetic contact comprising stationary and movable contacts with electromagnetic means for moving the moving contact to the closed position with the stationary contact, said means comprising a U-shaped magnetic core, an armature, and coil means for the core, the coil means comprising a pickup winding, a holding winding, and a bridge rectifier, container means comprising three portions of a uniform non-metallic insulating molded shell, one portion of which is around one leg of the U-shaped core, the other portion which is around the other leg thereof, and the third portion being adjacent to said two portions, and the pickup and holding windings being in the one and other portions of said shell respectively and the rectifier being in said third portion.
Electric Resistance Unit
US Patent:
4238756, Dec 9, 1980
Filed:
Dec 28, 1978
Appl. No.:
5/974176
Inventors:
Ralph B. Immel - Williamsville NY
Assignee:
Westinghouse Electric Corp. - Pittsburgh PA
International Classification:
H01C 722
US Classification:
338304
Abstract:
An electric resistance unit characterized by a support rod with a plurality of insulating refractory bodies thereon, which bodies have grooves to fit the rod, a continuous resistance winding mounted around the bodies, and flexible metal mounting means in the groove and between the rod and the bodies for retaining the bodies on the rod.