Search

Robert P Bovio

from Peabody, MA
Age ~84

Robert Bovio Phones & Addresses

  • 5 Hunt St, Peabody, MA 01960 (978) 531-6430
  • 7 Hourihan St, Peabody, MA 01960 (978) 532-3430
  • Arlington, MA
  • 5 Hunt St, Peabody, MA 01960 (978) 994-5414

Work

Position: Retired

Education

Degree: High school graduate or higher

Publications

Us Patents

Rotary Seal For Vacuum And Pressure Systems

View page
US Patent:
41149033, Sep 19, 1978
Filed:
Aug 15, 1977
Appl. No.:
5/824420
Inventors:
Robert J. Bovio - Lowell MA
Renaldo Mercaldi - Beverly MA
Assignee:
GTE Sylvania Incorporated - Stamford CT
International Classification:
F16J 1534
US Classification:
277 81R
Abstract:
A rotary seal device for pressurized gas and vacuum pumping systems comprising an annular member coaxially mounted on the end of a hollow rotary shaft and having a spring-loaded carbon face pressing against a ceramic disc secured in coaxial alignment with the end of a stationary pipe fitting within a housing member having a threaded end cap for adjusting the pressure between the carbon face and ceramic disc.
Robert P Bovio from Peabody, MA, age ~84 Get Report