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.
Patent No.:
Date of Patent:
Dec. 03, 1985
Filed:
Feb. 25, 1980
Applicant:
Inventors:
Hans E Hintermann, Bern, CH;
Dominique Hertz, Neuchatel, CH;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
164316 ; 164138 ;
Abstract
A hot chamber die casting apparatus for casting aluminum, zinc, magnesium, copper and their alloys as well as other metals which, in the molten state, corrode ferrous materials. The apparatus comprises a crucible, an injection pump in the crucible, and a gooseneck leading from the crucible to an outlet nozzle. The parts of the apparatus have coatings or sleeves of materials which resist corrosion, abrasion, erosion and mechanical or thermal shocks.