Coupling transformer

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Description

FIG. 1 is a front elevational view of the coupling transformer according to the invention;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a left side elevational view of FIG. 1;

FIG. 4 is a right side elevational view of FIG. 1;

FIG. 5 is a bottom plan view of FIG. 1; and

FIG. 6 is a rear elevational view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D123931 December 1940 Zelt
3335380 August 1967 Gramlich et al.
3451503 June 1969 Twomey
3599134 August 1971 Galloway
4030058 June 14, 1977 Riffe et al.
4085395 April 18, 1978 Billerbeck et al.
Patent History
Patent number: D261640
Type: Grant
Filed: Jun 6, 1979
Date of Patent: Nov 3, 1981
Assignee: Transormatoren Union Aktiengesellschaft (Stuttgart)
Inventors: Friedrich Alber (Kongen), Gerhard Altmann (Kirchheim), Wolfgang Bendel (Leonberg), Rudolf Dedelmahr (Aich), Hermann Eyrich (Kirchheim), Rudolf Link (Bissingen), Klaus Seeliger (Weilheim)
Primary Examiner: A. Hugo Word
Attorney: Herbert L. Lerner
Application Number: 6/46,059
Classifications
Current U.S. Class: D13/4
International Classification: D1302;