Richard H. Alsenz

Person

Missouri City, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Thermally isolated liquid evaporation engine
- Patent number 6,928,825
- Issue date Aug 16, 2005
- Altech Controls Corporation
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration cycle
- Patent number 6,857,287
- Issue date Feb 22, 2005
- Altech Controls Corporation
- Richard Herman Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Thermally isolated liquid evaporation engine
- Patent number 6,705,094
- Issue date Mar 16, 2004
- Altech Controls Corporation
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with coaxial suction and liquid tubing
- Patent number 6,442,967
- Issue date Sep 3, 2002
- Altech Controls Corporation
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration sub-cooler and air conditioning dehumidifier
- Patent number 6,338,254
- Issue date Jan 15, 2002
- Altech Controls Corporation
- Richard H. Alsenz
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Liquid powered ejector
- Patent number 6,192,692
- Issue date Feb 27, 2001
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for condensing and subcooling refrigerant
- Patent number 6,161,394
- Issue date Dec 19, 2000
- Altech Controls Corp.
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Self-adjusting valve
- Patent number 6,105,379
- Issue date Aug 22, 2000
- Altech Controls Corporation
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Reverse liquid defrost apparatus and method
- Patent number 6,000,231
- Issue date Dec 14, 1999
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Condensed liquid pump for compressor body cooling
- Patent number 5,694,780
- Issue date Dec 9, 1997
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Reverse flow defrost apparatus and method
- Patent number 5,694,782
- Issue date Dec 9, 1997
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquid cooling of discharge gas
- Patent number 5,692,387
- Issue date Dec 2, 1997
- Altech Controls Corporation
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Oil monitoring system
- Patent number 5,634,345
- Issue date Jun 3, 1997
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus and method for refrigeration system control and display
- Patent number 5,515,267
- Issue date May 7, 1996
- Richard H. Alsenz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Refrigeration system utilizing an enthalpy expansion jet compressor
- Patent number 5,497,635
- Issue date Mar 12, 1996
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system utilizing a jet enthalpy compressor for elevat...
- Patent number 5,444,987
- Issue date Aug 29, 1995
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system utilizing an expansion device in the evaporator
- Patent number 5,428,966
- Issue date Jul 4, 1995
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus for monitoring solenoid expansion valve flow rates
- Patent number 5,402,652
- Issue date Apr 4, 1995
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system having a self adjusting control range
- Patent number 5,392,612
- Issue date Feb 28, 1995
- Alsenz; Richard H.
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system utilizing an enthalpy expansion jet compressor
- Patent number 5,347,823
- Issue date Sep 20, 1994
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for controlling capacity of a multiple-stage c...
- Patent number 5,265,434
- Issue date Nov 30, 1993
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for refrigeration control and display
- Patent number 5,191,643
- Issue date Mar 2, 1993
- Richard H. Alsenz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Refrigeration method and apparatus utilizing an expansion engine
- Patent number 5,157,931
- Issue date Oct 27, 1992
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for condensing and subcooling refrigerant
- Patent number 5,115,644
- Issue date May 26, 1992
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Multi-stage refrigeration apparatus and method
- Patent number 5,079,929
- Issue date Jan 14, 1992
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for controlling capacity of a multiple-stage c...
- Patent number 5,067,326
- Issue date Nov 26, 1991
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus for monitoring solenoid expansion valve flow rates
- Patent number 5,035,119
- Issue date Jul 30, 1991
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for controlling capacity of a multiple-stage c...
- Patent number 4,951,475
- Issue date Aug 28, 1990
- Altech Controls Corp.
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for controlling capacity of multiple compresso...
- Patent number 4,831,832
- Issue date May 23, 1989
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Temperature responsive compressor pressure control apparatus and me...
- Patent number 4,825,662
- Issue date May 2, 1989
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Thermally isolated liquid evaporation engine
- Publication number 20050016207
- Publication date Jan 27, 2005
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Thermally isolated liquid evaporation engine
- Publication number 20020066286
- Publication date Jun 6, 2002
- Richard H. Alsenz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Richard H. Alsenz

Person

Patents Grantslast 30 patents

Thermally isolated liquid evaporation engine

Refrigeration cycle

Thermally isolated liquid evaporation engine

Refrigeration system with coaxial suction and liquid tubing

Refrigeration sub-cooler and air conditioning dehumidifier

Liquid powered ejector

Method and apparatus for condensing and subcooling refrigerant

Self-adjusting valve

Reverse liquid defrost apparatus and method

Condensed liquid pump for compressor body cooling

Reverse flow defrost apparatus and method

Liquid cooling of discharge gas

Oil monitoring system

Apparatus and method for refrigeration system control and display

Refrigeration system utilizing an enthalpy expansion jet compressor

Refrigeration system utilizing a jet enthalpy compressor for elevat...

Refrigeration system utilizing an expansion device in the evaporator

Apparatus for monitoring solenoid expansion valve flow rates

Refrigeration system having a self adjusting control range

Refrigeration system utilizing an enthalpy expansion jet compressor

Method and apparatus for controlling capacity of a multiple-stage c...

Method and apparatus for refrigeration control and display

Refrigeration method and apparatus utilizing an expansion engine

Method and apparatus for condensing and subcooling refrigerant

Multi-stage refrigeration apparatus and method

Method and apparatus for controlling capacity of a multiple-stage c...

Apparatus for monitoring solenoid expansion valve flow rates

Method and apparatus for controlling capacity of a multiple-stage c...

Method and apparatus for controlling capacity of multiple compresso...

Temperature responsive compressor pressure control apparatus and me...

Patents Applicationslast 30 patents

Thermally isolated liquid evaporation engine

Thermally isolated liquid evaporation engine