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:
Jan. 30, 1996
Filed:
Oct. 24, 1994
William S Dalton, Chesterfield, MA (US);
Patrick S Dalton, Chesterfield, MA (US);
Richard S Clark, Feeding Hills, MA (US);
Demag Delaval Turbomachinery Corp. TurboCare Division, Chicopee, MA (US);
Abstract
In an elastic fluid turbine employing a segmented packing ring mounted in a ring-like stationary holder or diaphragm having upper and lower half-parts which meet at a horizontal joint and circumscribe a rotor to minimize leakage between the components, interfitting butt ends on certain of the packing ring segments at the diaphragm horizontal joint, and cam pins on the diaphragm at the horizontal joint and engageable with slots in said certain of the packing ring segments for accurately positioning the packing ring segments relative to the horizontal joint.