Alexander Lifson

Person

Manlius, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Performance and position monitoring of a mobile HVAC and R unit
- Patent number 11,225,186
- Issue date Jan 18, 2022
- Carrier Corporation
- Alexander Lifson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heating system including a refrigerant boiler
- Patent number 11,029,040
- Issue date Jun 8, 2021
- Carrier Corporation
- Richard G. Lord
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Hard interface dynamic seals
- Patent number 10,799,828
- Issue date Oct 13, 2020
- Carrier Corporation
- Farley William Postgate
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ejectors and methods of manufacture
- Patent number 10,704,813
- Issue date Jul 7, 2020
- Carrier Corporation
- Steven A. Lozyniak
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Discharge reed valve for reciprocating refrigeration compressor
- Patent number 10,619,629
- Issue date Apr 14, 2020
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ejector system and methods of operation
- Patent number 10,352,592
- Issue date Jul 16, 2019
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Bypass unloader valve for compressor capacity control
- Patent number 10,337,507
- Issue date Jul 2, 2019
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Economized reciprocating compressor
- Patent number 10,253,766
- Issue date Apr 9, 2019
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressure spike reduction for refrigerant systems incorporating a mi...
- Patent number 10,107,535
- Issue date Oct 23, 2018
- Carrier Corporation
- Michael F. Taras
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Pulse width modulation with discharge to suction bypass
- Patent number 10,006,681
- Issue date Jun 26, 2018
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Superheat control for HVACandR systems
- Patent number 9,995,516
- Issue date Jun 12, 2018
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant vapor compression system with intercooler
- Patent number 9,989,279
- Issue date Jun 5, 2018
- Carrier Corporation
- Hans-Joachim Huff
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Discrete frequency operation for unit capacity control
- Patent number 9,890,982
- Issue date Feb 13, 2018
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant system with multiple load modes
- Patent number 9,677,788
- Issue date Jun 13, 2017
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant system with control to address flooded compressor opera...
- Patent number 9,494,352
- Issue date Nov 15, 2016
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Remote software loading for refrigerant system
- Patent number 9,464,835
- Issue date Oct 11, 2016
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for control of heat system operation by changing...
- Patent number 9,200,811
- Issue date Dec 1, 2015
- Carrier Corporation
- Alexander Lifson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Combined operation and control of suction modulation and pulse widt...
- Patent number 9,139,066
- Issue date Sep 22, 2015
- Carrier Corporation
- Alexander Lifson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Operation and control of tandem compressors and reheat function
- Patent number 9,103,575
- Issue date Aug 11, 2015
- Carrier Corporation
- Michael F. Taras
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Screw compressor with asymmetric ports
- Patent number 8,956,135
- Issue date Feb 17, 2015
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ejector cycle refrigerant separator
- Patent number 8,955,343
- Issue date Feb 17, 2015
- Carrier Corporation
- Parmesh Verma
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant system performance enhancement by subcooling at interme...
- Patent number 8,925,336
- Issue date Jan 6, 2015
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Pulse width modulated system with pressure regulating valve
- Patent number 8,904,813
- Issue date Dec 9, 2014
- Carrier Corporation
- Alexander Lifson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Dedicated pulsing valve for compressor cylinder
- Patent number 8,726,679
- Issue date May 20, 2014
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Restriction in vapor injection line
- Patent number 8,661,846
- Issue date Mar 4, 2014
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant system with expander speed control
- Patent number 8,584,487
- Issue date Nov 19, 2013
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Economized refrigeration cycle with expander
- Patent number 8,528,359
- Issue date Sep 10, 2013
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant vapor injection for distribution improvement in paralle...
- Patent number 8,528,358
- Issue date Sep 10, 2013
- Carrier Corporation
- Michael F. Taras
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Suction valve pulse width modulation control based on evaporator or...
- Patent number 8,424,328
- Issue date Apr 23, 2013
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant system with variable speed compressor and reheat function
- Patent number 8,418,486
- Issue date Apr 16, 2013
- Carrier Corporation
- Michael F. Taras
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Ejectors and Methods of Manufacture
- Publication number 20190331373
- Publication date Oct 31, 2019
- Carrier Corporation
- Steven A. LOZYNIAK
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PRESSURE SPIKE REDUCTION FOR REFRIGERANT SYSTEMS INCORPORATING A MI...
- Publication number 20180372384
- Publication date Dec 27, 2018
- Carrier Corporation
- Michael F. Taras
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT VAPOR COMPRESSION SYSTEM WITH INTERCOOLER
- Publication number 20180245821
- Publication date Aug 30, 2018
- Carrier Corporation
- Hans-Joachim Huff
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEATING SYSTEM INCLUDING A REFRIGERANT BOILER
- Publication number 20180209666
- Publication date Jul 26, 2018
- Carrier Corporation
- Richard G. Lord
- F22 - STEAM GENERATION
Information Patent Application
Ejector System and Methods of Operation
- Publication number 20180156499
- Publication date Jun 7, 2018
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Economized Reciprocating Compressor
- Publication number 20180128254
- Publication date May 10, 2018
- Carrier Corporation
- Alexander LIFSON
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PERFORMANCE AND POSITION MONITORING OF A MOBILE HVAC&R UNIT
- Publication number 20180043816
- Publication date Feb 15, 2018
- Carrier Corporation
- Alexander Lifson
- B60 - VEHICLES IN GENERAL
Information Patent Application
Ejector Cycle Heat Recovery Refrigerant Separator
- Publication number 20170167767
- Publication date Jun 15, 2017
- Carrier Corporation
- Zuojun Shi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HARD INTERFACE DYNAMIC SEALS
- Publication number 20170165602
- Publication date Jun 15, 2017
- Carrier Corporation
- Farley William Postage
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ejectors and Methods of Use
- Publication number 20170108256
- Publication date Apr 20, 2017
- Carrier Corporation
- Parmesh Verma
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Ejectors and Methods of Manufacture
- Publication number 20160327319
- Publication date Nov 10, 2016
- Carrier Corporation
- Steven A. LOZYNIAK
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Discharge Reed Valve for Reciprocating Refrigeration Compressor
- Publication number 20150316044
- Publication date Nov 5, 2015
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Heating System Including A Refrigerant Boiler
- Publication number 20130256423
- Publication date Oct 3, 2013
- Richard G. Lord
- F22 - STEAM GENERATION
Information Patent Application
REFRIGERANT VAPOR COMPRESSION SYSTEM WITH INTERCOOLER
- Publication number 20130031934
- Publication date Feb 7, 2013
- Carrier Corporation
- Hans-Joachim Huff
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Ejector Cycle Refrigerant Separator
- Publication number 20120291462
- Publication date Nov 22, 2012
- Carrier Corporation
- Parmesh Verma
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PERFORMANCE AND POSITION MONITORING OF A MOBILE HVAC&R UNIT
- Publication number 20120266610
- Publication date Oct 25, 2012
- Carrier Corporation
- Alexander Lifson
- B60 - VEHICLES IN GENERAL
Information Patent Application
Reciprocating Refrigeration Compressor Oil Sealing
- Publication number 20120247141
- Publication date Oct 4, 2012
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Suction Cutoff Unloader Valve For Compressor Capacity Control
- Publication number 20120192583
- Publication date Aug 2, 2012
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PRESSURE SPIKE REDUCTION FOR REFRIGERANT SYSTEMS INCORPORATING A MI...
- Publication number 20120167602
- Publication date Jul 5, 2012
- Michael F. Taras
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Bypass Unloader Valve For Compressor Capacity Control
- Publication number 20120107159
- Publication date May 3, 2012
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Refrigerant System With Multiple Load Modes
- Publication number 20120073318
- Publication date Mar 29, 2012
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT VAPOR COMPRESSION SYSTEM WITH HOT GAS BYPASS
- Publication number 20120011866
- Publication date Jan 19, 2012
- Carrier Corporation
- Jason Scarcella
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
TADEM COMPRESSOR OPERATION
- Publication number 20110314845
- Publication date Dec 29, 2011
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SCREW COMPRESSOR WITH ASYMMETRIC PORTS
- Publication number 20110262290
- Publication date Oct 27, 2011
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TANDEM COMPRESSOR OF DIFFERENT TYPES
- Publication number 20110214439
- Publication date Sep 8, 2011
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SUCTION SUPERHEAT CONROL BASED ON REFRIGERANT CONDITION AT DISCHARGE
- Publication number 20110209485
- Publication date Sep 1, 2011
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SUPERHEAT CONTROL FOR HVAC&R SYSTEMS
- Publication number 20110185753
- Publication date Aug 4, 2011
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DISCRETE FREQUENCY OPERATION FOR UNIT CAPACITY CONTROL
- Publication number 20110138826
- Publication date Jun 16, 2011
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
IMPROVED OPERATION OF A REFRIGERANT SYSTEM
- Publication number 20110138827
- Publication date Jun 16, 2011
- Carrier Corporation
- Alexander Lifson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DEDICATED PULSING VALVE FOR COMPRESSOR CYLINDER
- Publication number 20110132015
- Publication date Jun 9, 2011
- Carrier Corporation
- Alexander Lifson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Alexander Lifson

Person

Patents Grantslast 30 patents

Performance and position monitoring of a mobile HVAC and R unit

Heating system including a refrigerant boiler

Hard interface dynamic seals

Ejectors and methods of manufacture

Discharge reed valve for reciprocating refrigeration compressor

Ejector system and methods of operation

Bypass unloader valve for compressor capacity control

Economized reciprocating compressor

Pressure spike reduction for refrigerant systems incorporating a mi...

Pulse width modulation with discharge to suction bypass

Superheat control for HVACandR systems

Refrigerant vapor compression system with intercooler

Discrete frequency operation for unit capacity control

Refrigerant system with multiple load modes

Refrigerant system with control to address flooded compressor opera...

Remote software loading for refrigerant system

System and method for control of heat system operation by changing...

Combined operation and control of suction modulation and pulse widt...

Operation and control of tandem compressors and reheat function

Screw compressor with asymmetric ports

Ejector cycle refrigerant separator

Refrigerant system performance enhancement by subcooling at interme...

Pulse width modulated system with pressure regulating valve

Dedicated pulsing valve for compressor cylinder

Restriction in vapor injection line

Refrigerant system with expander speed control

Economized refrigeration cycle with expander

Refrigerant vapor injection for distribution improvement in paralle...

Suction valve pulse width modulation control based on evaporator or...

Refrigerant system with variable speed compressor and reheat function

Patents Applicationslast 30 patents

Ejectors and Methods of Manufacture

PRESSURE SPIKE REDUCTION FOR REFRIGERANT SYSTEMS INCORPORATING A MI...

REFRIGERANT VAPOR COMPRESSION SYSTEM WITH INTERCOOLER

HEATING SYSTEM INCLUDING A REFRIGERANT BOILER

Ejector System and Methods of Operation

Economized Reciprocating Compressor

PERFORMANCE AND POSITION MONITORING OF A MOBILE HVAC&R UNIT

Ejector Cycle Heat Recovery Refrigerant Separator

HARD INTERFACE DYNAMIC SEALS

Ejectors and Methods of Use

Ejectors and Methods of Manufacture

Discharge Reed Valve for Reciprocating Refrigeration Compressor

Heating System Including A Refrigerant Boiler

REFRIGERANT VAPOR COMPRESSION SYSTEM WITH INTERCOOLER

Ejector Cycle Refrigerant Separator

PERFORMANCE AND POSITION MONITORING OF A MOBILE HVAC&R UNIT

Reciprocating Refrigeration Compressor Oil Sealing

Suction Cutoff Unloader Valve For Compressor Capacity Control

PRESSURE SPIKE REDUCTION FOR REFRIGERANT SYSTEMS INCORPORATING A MI...

Bypass Unloader Valve For Compressor Capacity Control

Refrigerant System With Multiple Load Modes

REFRIGERANT VAPOR COMPRESSION SYSTEM WITH HOT GAS BYPASS

TADEM COMPRESSOR OPERATION

SCREW COMPRESSOR WITH ASYMMETRIC PORTS

TANDEM COMPRESSOR OF DIFFERENT TYPES

SUCTION SUPERHEAT CONROL BASED ON REFRIGERANT CONDITION AT DISCHARGE

SUPERHEAT CONTROL FOR HVAC&R SYSTEMS

DISCRETE FREQUENCY OPERATION FOR UNIT CAPACITY CONTROL

IMPROVED OPERATION OF A REFRIGERANT SYSTEM

DEDICATED PULSING VALVE FOR COMPRESSOR CYLINDER