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Wayne C. Shank
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Tucson, AZ, US
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Patents Grants
last 30 patents
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Patent Grant
Vapor refrigeration cycle system with constrained rotary vane compr...
Patent number
4,494,386
Issue date
Jan 22, 1985
Rovac Corporation
Thomas C. Edwards
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Vane type compressor having elliptical stator with doubly-offset rotor
Patent number
4,410,305
Issue date
Oct 18, 1983
Rovac Corporation
Wayne C. Shank
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rotary machine of canted vane type having centering ball
Patent number
4,384,833
Issue date
May 24, 1983
The Rovac Corporation
Wayne C. Shank
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Compressor-expander of the vane type having canted vane cavity
Patent number
4,354,807
Issue date
Oct 19, 1982
The Rovac Corporation
Wayne C. Shank
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Vane type compressor employing elliptical-circular profile
Patent number
4,299,097
Issue date
Nov 10, 1981
The Rovac Corporation
Wayne C. Shank
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Rooted aerodynamic blade and elastic roll pin damper construction
Patent number
4,022,545
Issue date
May 10, 1977
Avco Corporation
Wayne C. Shank
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Diffuser including a rotary stage
Patent number
3,941,501
Issue date
Mar 2, 1976
Avco Corporation
Wayne C. Shank
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...