Joseph A. Rich

Person

Schenectady, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum interrupter with increased separation of functions
- Patent number 4,320,269
- Issue date Mar 16, 1982
- Electric Power Research Institute, Inc.
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum discharge device with rod electrode array
- Patent number 4,224,550
- Issue date Sep 23, 1980
- Electric Power Research Institute, Inc.
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage two stage triggered vacuum gap
- Patent number 4,126,808
- Issue date Nov 21, 1978
- Electric Power Research Institute, Inc.
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rod array vacuum switch for high voltage operation
- Patent number 4,086,459
- Issue date Apr 25, 1978
- General Electric Company
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact vacuum switch for high voltage circuit interruption
- Patent number 4,081,640
- Issue date Mar 28, 1978
- General Electric Company
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum arc discharge device with tapered rod electrodes
- Patent number 4,063,126
- Issue date Dec 13, 1977
- General Electric Company
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High current capacity rod array vacuum arc discharge device
- Patent number 4,041,261
- Issue date Aug 9, 1977
- General Electric Company
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum-type circuit interrupter with two sets of contacts electrica...
- Patent number 4,029,921
- Issue date Jun 14, 1977
- General Electric Company
- Joseph A. Rich
- H01 - BASIC ELECTRIC ELEMENTS

Joseph A. Rich

Person

Patents Grantslast 30 patents

Vacuum interrupter with increased separation of functions

Vacuum discharge device with rod electrode array

High voltage two stage triggered vacuum gap

Rod array vacuum switch for high voltage operation

Compact vacuum switch for high voltage circuit interruption

Vacuum arc discharge device with tapered rod electrodes

High current capacity rod array vacuum arc discharge device

Vacuum-type circuit interrupter with two sets of contacts electrica...