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:
Jul. 15, 2025
Filed:
Apr. 30, 2019
Innerco Sp. Z O.o, Cracow, PL;
Eurocast Industries Ltd., Warminster, GB;
Ewa Olejnik, Skala, PL;
Przemyslaw Czapla, Cracow, PL;
Innerco SP Z.O.O., Cracow, PL;
Eurocast Industries LTD, Warminster, GB;
Abstract
A cast structural element of a pump, filter or compressor is disclosed with wear resistant layer comprising in situ produced composite material based on alloys, especially cast iron based alloys, reinforced with tungsten carbide in the form of crystals and/or particles, characterized by the microstructure of the composite material within the layer comprising faceted crystals and/or faceted particles tungsten carbide that provide uniform macroscopic and microscopic distribution, wherein the crystals and/or particles of tungsten carbide include irregular and/or round and/or oval nano and/or micro-areas filled with alloy based on metal. A method of producing the cast structural element in the form of a pump, filter or compressor is also disclosed.