James R. Harnish

Person

York, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Heat pump and air conditioning system compressor unloading method a...
- Patent number 5,996,367
- Issue date Dec 7, 1999
- Gas Research Institute
- James R. Harnish
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Microprocessor-based controller
- Patent number 5,628,199
- Issue date May 13, 1997
- Gas Research Institute
- Steven R. Hoglund
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Microprocessor-based controller
- Patent number 5,438,844
- Issue date Aug 8, 1995
- Gas Research Institute
- Steven R. Hoglund
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Control system for defrosting the outdoor coil of a heat pump
- Patent number 4,590,771
- Issue date May 27, 1986
- Borg-Warner Corporation
- Jacob E. Shaffer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Control system and method for defrosting the outdoor coil of a heat...
- Patent number 4,563,877
- Issue date Jan 14, 1986
- Borg-Warner Corporation
- James R. Harnish
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Batch-type water heating apparatus
- Patent number 4,558,818
- Issue date Dec 17, 1985
- Borg-Warner Corporation
- James R. Harnish
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat pump water heater with supplemental heat supply
- Patent number 4,517,807
- Issue date May 21, 1985
- Borg-Warner Corporation
- James R. Harnish
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Quick recovery heat pump water heater
- Patent number 4,498,622
- Issue date Feb 12, 1985
- Borg-Warner Corporation
- James R. Harnish
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigerant condensing system
- Patent number 4,314,456
- Issue date Feb 9, 1982
- Borg-Warner Corporation
- James R. Harnish
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat pump control system
- Patent number 4,265,299
- Issue date May 5, 1981
- Borg-Warner Corporation
- James R. Harnish
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Temperature compensated control for air conditioning system or heat...
- Patent number 4,221,116
- Issue date Sep 9, 1980
- Borg-Warner Corporation
- James R. Harnish
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Pressure compensated control for air conditioning system or heat pump
- Patent number 4,220,013
- Issue date Sep 2, 1980
- Borg-Warner Corporation
- James R. Harnish
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Control system for heat pump and furnace combination
- Patent number 4,102,390
- Issue date Jul 25, 1978
- Borg-Warner Corporation
- James Ranck Harnish
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Check valve for heat pump systems
- Patent number 4,100,935
- Issue date Jul 18, 1978
- Borg-Warner Corporation
- James Ranck Harnish
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Reverse cycle heat pump
- Patent number 4,030,315
- Issue date Jun 21, 1977
- Borg-Warner Corporation
- James R. Harnish
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

James R. Harnish

Person

Patents Grantslast 30 patents

Heat pump and air conditioning system compressor unloading method a...

Microprocessor-based controller

Microprocessor-based controller

Control system for defrosting the outdoor coil of a heat pump

Control system and method for defrosting the outdoor coil of a heat...

Batch-type water heating apparatus

Heat pump water heater with supplemental heat supply

Quick recovery heat pump water heater

Refrigerant condensing system

Heat pump control system

Temperature compensated control for air conditioning system or heat...

Pressure compensated control for air conditioning system or heat pump

Control system for heat pump and furnace combination

Check valve for heat pump systems

Reverse cycle heat pump