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. 10, 1976

Filed:

Oct. 14, 1975
Applicant:
Inventor:

Hanns Hornschuch, Easton, PA (US);

Assignee:

Ingersoll-Rand Company, Woodcliff Lake, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277 / ; 277 91 ; 277-8 ;
Abstract

The arrangement comprises means for mounting a rotary type seal, especially a mechanical seal of the dry face type. According to an embodiment of the invention a seal mounting has a substantially circular recess in which a rotary dry face seal is received. Means (not shown) such as a key and keyway, or the like, causes a rotation of the seal mounting in common with a rotary shaft. The mounting disposes the rotary dry face seal for mechanical face sealing with a fixed seal member. The mounting recess has a circumferential inner surface which is out of round, and correspondingly the external periphery of the dry face seal is out of round, the two defining a slidable engagement therebetween. The eccentricity of the cooperating elements causes the seal mounting to engage and carry the sealing element therewith in rotation, in response to shaft rotation, obviating any need to dowel-pin the two elements together.


Find Patent Forward Citations

Hornschuch, Hanns. (1976). Seal mounting arrangement (U.S. Patent No. 3973780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3973780

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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