The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 03, 1982

Filed:

Dec. 20, 1979
Applicant:
Inventor:

Walter Wachs, Krailling, DE;

Assignee:

Siemens Aktiengesellschaft, Berlin & Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
228 39 ; 228 59 ; 228215 ; 3392 / ;
Abstract

A component protective system is disclosed for an electrical component which can be soldered in a printed circuit board by means of a solder bath. A portion of the components which projects through the printed board is protected from the influence of the solder bath by use of a protective collar arranged around the portion to be protected. The protective collar is open in a direction toward the solder bath and projects beyond the portion to be protected. Upon immersion of the component together with the printed circuit board into a solder bath, an air cushion is formed within the protective collar. This air cushion prevents contact between the solder and the portion to be protected and forms a heat insulator which protects this portion from heat damage.


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