James H. Franz Jr.

Person

Murrysville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Motor control chopper apparatus phase angle limiting
- Patent number 4,516,059
- Issue date May 7, 1985
- Westinghouse Electric Corp.
- Richard D. Roberts
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle propulsion motor control apparatus
- Patent number 4,471,277
- Issue date Sep 11, 1984
- Westinghouse Electric Corp.
- James H. Franz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Propulsion motor control apparatus and method
- Patent number 4,394,724
- Issue date Jul 19, 1983
- Westinghouse Electric Corp.
- Warren C. Fry
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vehicle propulsion motor control apparatus
- Patent number 4,393,338
- Issue date Jul 12, 1983
- Westinghouse Electric Corp.
- Stanley W. Jones
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transit vehicle shunt determination
- Patent number 4,387,870
- Issue date Jun 14, 1983
- Westinghouse Electric Corp.
- Thomas C. Matty
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric motor chopper control apparatus and method
- Patent number 4,381,479
- Issue date Apr 26, 1983
- Westinghouse Electric Corp.
- Henry J. Wesling
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Shunt field control apparatus and method
- Patent number 4,380,724
- Issue date Apr 19, 1983
- Westinghouse Electric Corp.
- James H. Franz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Shunt field control apparatus and method
- Patent number 4,370,603
- Issue date Jan 25, 1983
- Westinghouse Electric Corp.
- James H. Franz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Propulsion motor control apparatus
- Patent number 4,355,267
- Issue date Oct 19, 1982
- Westinghouse Electric Corp.
- James H. Franz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake control apparatus and method
- Patent number 4,352,049
- Issue date Sep 28, 1982
- Westinghouse Electric Corp.
- James H. Franz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Propulsion motor control apparatus and method
- Patent number 4,339,697
- Issue date Jul 13, 1982
- Westinghouse Electric Corp.
- James H. Franz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Traction motor current control apparatus
- Patent number 4,257,092
- Issue date Mar 17, 1981
- Westinghouse Electric Corp.
- Frank J. Prines
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transit vehicle motor operation control apparatus and method
- Patent number 4,216,417
- Issue date Aug 5, 1980
- Westinghouse Electric Corp.
- Larry W. Anderson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transit vehicle generated voltage control apparatus and method
- Patent number 4,123,693
- Issue date Oct 31, 1978
- Westinghouse Electric Corp.
- Larry W. Anderson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transit vehicle electrical brake control apparatus and method
- Patent number 4,095,153
- Issue date Jun 13, 1978
- Westinghouse Electric Corp.
- Thomas C. Matty
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transit vehicle chopper control apparatus and method
- Patent number 4,090,115
- Issue date May 16, 1978
- Westinghouse Electric Corp.
- James H. Franz
- B60 - VEHICLES IN GENERAL

James H. Franz Jr.

Person

Patents Grantslast 30 patents

Motor control chopper apparatus phase angle limiting

Vehicle propulsion motor control apparatus

Propulsion motor control apparatus and method

Vehicle propulsion motor control apparatus

Transit vehicle shunt determination

Electric motor chopper control apparatus and method

Shunt field control apparatus and method

Shunt field control apparatus and method

Propulsion motor control apparatus

Brake control apparatus and method

Propulsion motor control apparatus and method

Traction motor current control apparatus

Transit vehicle motor operation control apparatus and method

Transit vehicle generated voltage control apparatus and method

Transit vehicle electrical brake control apparatus and method

Transit vehicle chopper control apparatus and method