John W. Riddel

Person

Fenton, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Diesel exhaust cleaner with burner vortex chamber
- Patent number 4,383,411
- Issue date May 17, 1983
- General Motors Corporation
- John W. Riddel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vehicle road speed control system with flow amplifier
- Patent number 4,220,218
- Issue date Sep 2, 1980
- General Motors Corporation
- John W. Riddel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Position feedback valve assembly and servo motor incorporating same
- Patent number 4,217,969
- Issue date Aug 19, 1980
- General Motors Corporation
- John W. Riddel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vacuum latching dump valve
- Patent number 4,174,727
- Issue date Nov 20, 1979
- General Motors Corporation
- John W. Riddel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dump valve assembly
- Patent number 4,158,398
- Issue date Jun 19, 1979
- General Motors Corporation
- John W. Riddel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for maintaining stoichiometric air/fuel mixtures
- Patent number 4,157,282
- Issue date Jun 5, 1979
- General Motors Corporation
- John W. Riddel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Servo motor with differential pressure controlled and actuated rele...
- Patent number 4,142,612
- Issue date Mar 6, 1979
- General Motors Corporation
- John W. Riddel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cruise control system using positive pressure to boost vacuum
- Patent number 4,134,470
- Issue date Jan 16, 1979
- General Motors Corporation
- John W. Riddel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Flow amplifier valve assembly
- Patent number 4,133,408
- Issue date Jan 9, 1979
- General Motors Corporation
- John W. Riddel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road speed control with redundant release
- Patent number 4,098,368
- Issue date Jul 4, 1978
- General Motors Corporation
- John W. Riddel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Differential pressure power road speed control system
- Patent number 4,082,158
- Issue date Apr 4, 1978
- General Motors Corporation
- John A. Carol
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pressure control valve
- Patent number 4,005,733
- Issue date Feb 1, 1977
- General Motors Corporation
- John W. Riddel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solid state temperature responsive switch
- Patent number 3,962,692
- Issue date Jun 8, 1976
- General Motors Corporation
- Michael P. Murphy
- G01 - MEASURING TESTING
Information Patent Grant
Orbital vane rotary machine
- Patent number 3,952,709
- Issue date Apr 27, 1976
- General Motors Corporation
- John W. Riddel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

John W. Riddel

Person

Patents Grantslast 30 patents

Diesel exhaust cleaner with burner vortex chamber

Vehicle road speed control system with flow amplifier

Position feedback valve assembly and servo motor incorporating same

Vacuum latching dump valve

Dump valve assembly

Method for maintaining stoichiometric air/fuel mixtures

Servo motor with differential pressure controlled and actuated rele...

Cruise control system using positive pressure to boost vacuum

Flow amplifier valve assembly

Road speed control with redundant release

Differential pressure power road speed control system

Pressure control valve

Solid state temperature responsive switch

Orbital vane rotary machine