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. 17, 1984
Filed:
Aug. 23, 1982
Applicant:
Inventor:
Max F Grandey, Monroe, OH (US);
Assignee:
General Electric Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ; F16J / ; F01D / ;
U.S. Cl.
CPC ...
277 53 ; 277228 ; 277D / ; 415174 ;
Abstract
An abradable seal member, which can be a component of a rotary seal in juxtaposition with another member, includes a non-metallic abradable material comprising a halogenated hydrocarbon, for example Teflon material. Such a material, which preferably is porous, has a solids content of at least about 40 weight %, a heat of combustion of no more than about 4000 BTU per pound, the halogenated hydrocarbon being at least about 60 weight % halogen.
Grandey, Max. (1984). Seal including a non-metallic abradable material (U.S. Patent No. 4460185). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4460185
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile