Patent · US Active

Extrusion coated plane commutator

US8269394B2 · kind B2 · utility

0Cited by

9References

19Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Andrew Pierson · Laufenburg (Baden), DE
Dirk Altmeyer · Laufenburg (Baden), DE
Helmut Huber · Niederalteich, DE

Key dates

Filing date	Aug 1, 2007
Grant date	Sep 18, 2012
Priority date	—
Expiry date	Dec 1, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH01R43/08
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a commutator with contact segments, arranged at a distance from each other and forming a brush running surface. Each contact segment is soldered to a securing portion of a metal segment support piece. The commutator has a hub body made from an electrically insulating material which supports the segment support pieces which are each provided with a winding connector hook. According to the invention, at least one solder barrier recess is provided in the upper side of the securing portion facing the contact segment and/or in the under side of the contact segment facing the securing portion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.