Roger G. Riefler

Person

Brandon, MS, US

People

Patents Grantslast 30 patents

Information Patent Grant
Four-way flow reversing valve for reversible refrigeration cycles
- Patent number 6,158,466
- Issue date Dec 12, 2000
- Parker-Hannifin Corporation
- Roger G. Riefler
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Expansion valve for air conditioning system with proportional solenoid
- Patent number 5,629,660
- Issue date May 13, 1997
- Parker-Hannifin Corporation
- Richard L. Kenyon
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Expansion valve control element for air conditioning system
- Patent number 5,460,349
- Issue date Oct 24, 1995
- Parker-Hannifin Corporation
- Chester D. Campbell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Expansion valve for air conditioning system with proportional solenoid
- Patent number 5,390,897
- Issue date Feb 21, 1995
- Parker-Hannifin Corporation
- Chester D. Campbell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Expansion valve for air conditioning system with proportional solenoid
- Patent number 5,295,656
- Issue date Mar 22, 1994
- Parker-Hannifin Corporation
- Chester D. Campbell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Low friction solenoid actuator and valve
- Patent number 5,252,939
- Issue date Oct 12, 1993
- Parker-Hannifin Corporation
- Roger G. Riefler
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Roger G. Riefler

Person

Patents Grantslast 30 patents

Four-way flow reversing valve for reversible refrigeration cycles

Expansion valve for air conditioning system with proportional solenoid

Expansion valve control element for air conditioning system

Expansion valve for air conditioning system with proportional solenoid

Expansion valve for air conditioning system with proportional solenoid

Low friction solenoid actuator and valve