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Peter W. Freund
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Bloomington, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of operating a refrigeration system in a null cycle
Patent number
9,612,042
Issue date
Apr 4, 2017
Thermo King Corporation
Lars I. Sjoholm
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method of controlling inlet pressure of a refrigerant compressor
Patent number
9,453,669
Issue date
Sep 27, 2016
Thermo King Corporation
Scott C. Milton
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Economizer combined with a heat of compression system
Patent number
9,062,903
Issue date
Jun 23, 2015
Thermo King Corporation
Lars I. Sjoholm
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Control method for operating a refrigeration system
Patent number
7,143,594
Issue date
Dec 5, 2006
Thermo King Corporation
Bradley M. Ludwig
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigeration unit apparatus and method
Patent number
6,718,781
Issue date
Apr 13, 2004
Thermo King Corporation
Peter W. Freund
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Temperature control system and method for efficiently obtaining and...
Patent number
6,095,427
Issue date
Aug 1, 2000
Thermo King Corporation
Stanley O. Hoium
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Refrigeration system and method utilizing combined economizer and e...
Patent number
5,598,718
Issue date
Feb 4, 1997
Westinghouse Electric Corporation
Peter W. Freund
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Methods and apparatus for operating a refrigeration unit
Patent number
5,596,878
Issue date
Jan 28, 1997
Thermo King Corporation
Jay L. Hanson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Methods and apparatus for operating a refrigeration system characte...
Patent number
5,477,695
Issue date
Dec 26, 1995
Thermo King Corporation
Lars I. Sjoholm
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Methods and apparatus for operating a refrigeration system characte...
Patent number
5,465,586
Issue date
Nov 14, 1995
ThermoKing Corporation
Lars I. Sjoholm
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Methods and apparatus for operating a refrigeration system characte...
Patent number
5,465,587
Issue date
Nov 14, 1995
Thermo King Corporation
Lars I. Sjoholm
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Methods and apparatus for operating a refrigeration system
Patent number
5,410,889
Issue date
May 2, 1995
Thermo King Corporation
Lars I. Sjoholm
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Methods and apparatus for operating a refrigeration system characte...
Patent number
5,408,836
Issue date
Apr 25, 1995
Thermo King Corporation
Lars I. Sjoholm
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Methods and apparatus for operating a refrigeration system
Patent number
5,228,301
Issue date
Jul 20, 1993
Thermo King Corporation
Lars I. Sjoholm
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ECONOMIZER COMBINED WITH A HEAT OF COMPRESSION SYSTEM
Publication number
20150285537
Publication date
Oct 8, 2015
Thermo King Corporation
Lars I. Sjoholm
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ECONOMIZER COMBINED WITH A HEAT OF COMPRESSION SYSTEM
Publication number
20130174590
Publication date
Jul 11, 2013
Thermo King Corporation
Lars I. Sjoholm
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD OF CONTROLLING INLET PRESSURE OF A REFRIGERANT COMPRESSOR
Publication number
20110132006
Publication date
Jun 9, 2011
Thermo King Corporation
Scott C. Milton
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Engine and method of operating the same
Publication number
20060243257
Publication date
Nov 2, 2006
Thermo King Corporation
Pete W. Freund
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Control method for operating a refrigeration system
Publication number
20060042282
Publication date
Mar 2, 2006
Thermo King Corporation
Bradley M. Ludwig
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method for operating a refrigeration unit
Publication number
20030010046
Publication date
Jan 16, 2003
Thermo King Corporation
Peter W. Freund
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...