Yan Tang

Person

Daphne, AL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Smart blow-down system for variable frequency drive compressor units
- Patent number 8,721,301
- Issue date May 13, 2014
- Quincy Compressor LLC
- Yan Tang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Smart blow-down system for variable frequency drive compressor units
- Patent number 8,308,446
- Issue date Nov 13, 2012
- Quincy Compressor LLC
- Yan Tang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor having asymmetric seal around rotor axis
- Patent number 7,802,974
- Issue date Sep 28, 2010
- Carrier Corporation
- David M. Rockwell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Meshing helical rotors
- Patent number 7,163,387
- Issue date Jan 16, 2007
- Carrier Corporation
- Yan Tang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Curved side oil or fluid separator element
- Patent number 6,916,353
- Issue date Jul 12, 2005
- Coltec Industries Inc.
- Yan Tang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Compact control mechanism for axial motion control valves in helica...
- Patent number 6,739,853
- Issue date May 25, 2004
- Carrier Corporation
- Yan Tang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Refrigeration system employing multiple economizer circuits
- Patent number 6,694,750
- Issue date Feb 24, 2004
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil free screw expander-compressor
- Patent number 6,644,045
- Issue date Nov 11, 2003
- Carrier Corporation
- Yan Tang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Expressor capacity control
- Patent number 6,595,024
- Issue date Jul 22, 2003
- Carrier Corporation
- Yan Tang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Smart Blow-Down System for Variable Frequency Drive Compressor Units
- Publication number 20130045118
- Publication date Feb 21, 2013
- Quincy Compressor LLC
- Yan Tang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SMART BLOW-DOWN SYSTEM FOR VARIABLE FREQUENCY DRIVE COMPRESSOR UNITS
- Publication number 20080317607
- Publication date Dec 25, 2008
- COLTEC INDUSTRIES INC.
- Yan Tang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Screw Compressor Seal
- Publication number 20070286758
- Publication date Dec 13, 2007
- David M. Rockwell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Meshing helical rotors
- Publication number 20040228753
- Publication date Nov 18, 2004
- Yan Tang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Curved side oil or fluid separator element
- Publication number 20040194439
- Publication date Oct 7, 2004
- Yan Tang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPACT CONTROL MECHANISM FOR AXIAL MOTION CONTROL VALVES IN HELICA...
- Publication number 20040109782
- Publication date Jun 10, 2004
- Yan Tang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION SYSTEM EMPLOYING MULTIPLE ECONOMIZER CIRCUITS
- Publication number 20040035122
- Publication date Feb 26, 2004
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Person

Patents Grantslast 30 patents

Smart blow-down system for variable frequency drive compressor units

Smart blow-down system for variable frequency drive compressor units

Screw compressor having asymmetric seal around rotor axis

Meshing helical rotors

Curved side oil or fluid separator element

Compact control mechanism for axial motion control valves in helica...

Refrigeration system employing multiple economizer circuits

Oil free screw expander-compressor

Expressor capacity control

Patents Applicationslast 30 patents

Smart Blow-Down System for Variable Frequency Drive Compressor Units

SMART BLOW-DOWN SYSTEM FOR VARIABLE FREQUENCY DRIVE COMPRESSOR UNITS

Screw Compressor Seal

Meshing helical rotors

Curved side oil or fluid separator element

COMPACT CONTROL MECHANISM FOR AXIAL MOTION CONTROL VALVES IN HELICA...

REFRIGERATION SYSTEM EMPLOYING MULTIPLE ECONOMIZER CIRCUITS