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Frank Heymann Phones & Addresses

  • Wilmington, DE
  • 4823 Staghorn Ct, Winter Springs, FL 32708 (407) 699-5027
  • 25 Thornton Way, Brunswick, ME 04011 (207) 725-7073
  • 25 Thornton Way APT 205, Brunswick, ME 04011 (207) 725-7073
  • 56 Baribeau Dr APT 335, Brunswick, ME 04011
  • Rockville, MD

Work

Position: Building and Grounds Cleaning and Maintenance Occupations

Education

Degree: Bachelor's degree or higher

Publications

Us Patents

Steam Control Valve

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US Patent:
47669322, Aug 30, 1988
Filed:
May 14, 1987
Appl. No.:
7/049484
Inventors:
Frank J. Heymann - Winter Springs FL
Gilbert F. Hyde - Winter Springs FL
Thomas L. Schuchart - Casselberry FL
Assignee:
Westinghouse Electric Corp. - Pittsburgh PA
International Classification:
F16K 4702
F16K 4714
US Classification:
1376253
Abstract:
A steam flow control valve for controlling large fluid flow rates, the valve having a reduced response to vibrational excitations experienced during throttling. A valve stem extending outward from the valve body and connected in the valve to a valve plug is guided by a substantially rigid cylindrical bushing extending substantially through the valve body. The bushing has an inner surface for guiding movement of the valve stem and an outer surface for guiding movement of the valve plug. The plug includes an inner annular guide ring about an upper edge for sliding along the outer surface of the bushing and limiting transverse motion.

Hole Pattern For Valve Muffler

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US Patent:
50147463, May 14, 1991
Filed:
Jan 16, 1990
Appl. No.:
7/465699
Inventors:
Frank J. Heymann - Winter Springs FL
Assignee:
Westinghouse Electric Corp. - Pittsburgh PA
International Classification:
F16K 4702
F16K 4714
US Classification:
1376253
Abstract:
Control valves suitable for use in nuclear power plants are provided which include a muffler having a cylindrical wall with a plurality of substantially circular apertures spaced substantially equilaterally from one another within a portion of the wall. The apertures can be disposed in a repetitive helical pattern of a substantially equilateral triangle for maintaining consistenet ligament widths in all directions for providing uniform structural strength to the valve.

Bell Seal And Retaining Nut For High Pressure Turbines

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US Patent:
48121053, Mar 14, 1989
Filed:
Feb 18, 1988
Appl. No.:
7/157553
Inventors:
Frank J. Heymann - Winter Springs FL
Assignee:
Westinghouse Electric Corp. - Pittsburgh PA
International Classification:
F01D 2526
US Classification:
415134
Abstract:
A bell seal unit and retaining nut for use in the nozzle chamber unit of an elastic fluid turbine, such as the steam turbine used to drive electrical utility generators. The bell seal unit includes a radial flange with an end face sealing surface and a skirt portion with a lower skirt margin subdivided into a labryinth seal region and a guiding and wear resisting region. The labryinth seal region includes plural, spaced apart circumferential seal lands and grooves, and the guiding and wear resisting region includes plural axial lands and grooves. The ball seal unit is positioned for free but limited axial movement by a retaining nut which includes a smooth inner cylindrical surface, a shoulder surface and a lower flange surface. Plural slots extend between the shoulder and flange surfaces to facilitate fluid flow to the lower surface of the bell seal radial flange.
Frank J Heymann from Wilmington, DE, age ~97 Get Report