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Mass flow of refrigerants
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F25B2700/13
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F25
Refrigeration
F25B
REFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS
F25B2700/00
Sensing or detecting of parameters Sensors therefor
Current Industry
F25B2700/13
Mass flow of refrigerants
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Patents Grants
last 30 patents
Information
Patent Grant
Low refrigerant charge detection in transport refrigeration system
Patent number
11,988,428
Issue date
May 21, 2024
Carrier Corporation
Aaron J. Foran
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for defrost of heat pump systems
Patent number
11,940,189
Issue date
Mar 26, 2024
Goodman Manufacturing Company, L.P.
Michael F. Taras
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Refrigeration and heat pump systems with pressure exchangers
Patent number
11,913,696
Issue date
Feb 27, 2024
Energy Recovery, Inc.
Azam Mihir Thatte
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Multi-connection air conditioning system and method for calculating...
Patent number
11,892,213
Issue date
Feb 6, 2024
QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD.
Tao Ren
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Low charge packaged ammonia refrigeration system with evaporative c...
Patent number
11,885,513
Issue date
Jan 30, 2024
Evapco, Inc.
Kurt L. Liebendorfer
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Systems and methods for pressure control in a CO2 refrigeration system
Patent number
11,852,391
Issue date
Dec 26, 2023
Hill Phoenix, Inc.
Kim G. Christensen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cooling system and method of operating a cooling system
Patent number
11,835,275
Issue date
Dec 5, 2023
Carrier Corporation
Charles A. Cluff
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigeration and heat pump systems with pressure exchangers
Patent number
11,781,789
Issue date
Oct 10, 2023
Energy Recovery, Inc.
Azam Mihir Thatte
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Control of refrigeration and heat pump systems that include pressur...
Patent number
11,692,743
Issue date
Jul 4, 2023
Energy Recovery, Inc.
Azam Mihir Thatte
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Refrigerant-amount determination kit
Patent number
11,686,516
Issue date
Jun 27, 2023
Daikin Industries, Ltd.
Akihiro Inao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Gas-liquid separator and air conditioner having the same
Patent number
11,680,740
Issue date
Jun 20, 2023
LG Electronics Inc.
Eungsu Kim
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat modulation dehumidification system
Patent number
11,668,476
Issue date
Jun 6, 2023
Therma-Stor LLC
Weizhong Yu
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water cooled dehumidification system
Patent number
11,573,016
Issue date
Feb 7, 2023
Therma-Stor LLC
Weizhong Yu
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Split dehumidification system with secondary evaporator and condens...
Patent number
11,573,015
Issue date
Feb 7, 2023
Therma-Stor LLC
Weizhong Yu
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
HVAC system and method of circulating flammable refrigerant
Patent number
11,441,803
Issue date
Sep 13, 2022
Lennox Industries Inc.
Rakesh Goel
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method of operating an air conditioner unit based on airflow
Patent number
11,371,761
Issue date
Jun 28, 2022
Haier US Appliance Solutions, Inc.
Joshua Duane Longenecker
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method of freeze protection for a chiller
Patent number
11,365,921
Issue date
Jun 21, 2022
Carrier Corporation
Tathagata De
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigeration machine control device, turbo refrigeration machine,...
Patent number
11,346,589
Issue date
May 31, 2022
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
Yoshie Togano
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cooling system and refrigerant control method for cooling system
Patent number
11,343,946
Issue date
May 24, 2022
NEC Corporation
Arihiro Matsunaga
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for handling fault mitigation in a vapour compression system
Patent number
11,340,000
Issue date
May 24, 2022
Danfoss A/S
Frede Schmidt
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air-conditioner that prevents degradation in heating capability dur...
Patent number
11,181,308
Issue date
Nov 23, 2021
Mitsubishi Electric Corporation
Ryo Tsukiyama
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Air-conditioning system and air-conditioning control method
Patent number
11,060,779
Issue date
Jul 13, 2021
Mitsubishi Electric Corporation
Naofumi Takenaka
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Low charge packaged ammonia refrigeration system with evaporative c...
Patent number
11,035,594
Issue date
Jun 15, 2021
Evapco, Inc.
Kurt L. Liebendorfer
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Systems and methods for pressure control in a CO2 refrigeration system
Patent number
11,029,068
Issue date
Jun 8, 2021
Hill Phoenix, Inc.
Kim G. Christensen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
HVAC system and method of circulating flammable refrigerant
Patent number
10,941,953
Issue date
Mar 9, 2021
Lennox Industries Inc.
Rakesh Goel
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Condensation suppressing method and processing apparatus
Patent number
10,866,017
Issue date
Dec 15, 2020
Tokyo Electron Limited
Shin Matsuura
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Optimizing energy efficiency ratio feedback control for direct expa...
Patent number
10,823,473
Issue date
Nov 3, 2020
Advantek Consulting Engineering Inc.
Michael Kenneth West
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air conditioner with multiple expansion devices
Patent number
10,801,763
Issue date
Oct 13, 2020
Lennox Industries Inc.
Harold Gene Havard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigeration heat reclaim
Patent number
10,788,248
Issue date
Sep 29, 2020
Walmart Apollo, LLC
James Patrick McClendon
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Predictive HVAC system controlling apparatus and method
Patent number
10,677,487
Issue date
Jun 9, 2020
Sandeep Apsangi
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS
Publication number
20240035712
Publication date
Feb 1, 2024
Energy Recovery, Inc.
Azam Mihir Thatte
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
SYSTEMS AND METHODS OF USING CASCADING HEAT PUMPS FOR IMPROVEMENT O...
Publication number
20230324084
Publication date
Oct 12, 2023
Mark J. Maynard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEMS AND METHODS FOR DEFROST OF HEAT PUMP SYSTEMS
Publication number
20230296296
Publication date
Sep 21, 2023
Goodman Manufacturing Company LP
Michael F. Taras
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CONTROL OF REFRIGERATION AND HEAT PUMP SYSTEMS THAT INCLUDE PRESSUR...
Publication number
20230288101
Publication date
Sep 14, 2023
Energy Recovery, Inc.
Azam Mihir Thatte
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
HEAT EXCHANGING SYSTEM AND METHOD FOR DETERMINING IF THE FLOW OF CO...
Publication number
20230228504
Publication date
Jul 20, 2023
Carrier Corporation
Min Yang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FLOW RATE CONTROL DEVICE, FLOW RATE CONTROL METHOD, AND CHILLER
Publication number
20230221735
Publication date
Jul 13, 2023
Shinwa Controls Co., Ltd
Toru IKEGAMI
G05 - CONTROLLING REGULATING
Information
Patent Application
REFRIGERATION AND HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS
Publication number
20230213245
Publication date
Jul 6, 2023
Energy Recovery, Inc.
Azam Mihir Thatte
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
HEAT MODULATION DEHUMIDIFICATION SYSTEM
Publication number
20230204235
Publication date
Jun 29, 2023
THERMA-STOR LLC
Weizhong Yu
F24 - HEATING RANGES VENTILATING
Information
Patent Application
A METHOD FOR MONITORING A REFRIGERANT CHARGE IN A VAPOUR COMPRESSIO...
Publication number
20230168012
Publication date
Jun 1, 2023
Danfoss A/S
Roozbeh IZADI-ZAMANABADI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COOLING SYSTEM AND METHOD OF OPERATING A COOLING SYSTEM
Publication number
20230152016
Publication date
May 18, 2023
Carrier Corporation
Charles A. Cluff
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR CONDITIONER AND CONTROL METHOD THEREOF
Publication number
20230126973
Publication date
Apr 27, 2023
Samsung Electronics Co., Ltd.
Sungjin IN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LOW CHARGE PACKAGED AMMONIA REFRIGERATION SYSTEM WITH EVAPORATIVE C...
Publication number
20230108961
Publication date
Apr 6, 2023
EVAPCO, Inc.
Kurt L. Liebendorfer
F24 - HEATING RANGES VENTILATING
Information
Patent Application
MULTI-CONNECTION AIR CONDITIONING SYSTEM AND METHOD FOR CALCULATING...
Publication number
20230089608
Publication date
Mar 23, 2023
Qingdao Haier Air-Conditioning Electronic Co., Ltd.
Tao REN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REFRIGERANT LEAK MITIGATION SYSTEM
Publication number
20230080672
Publication date
Mar 16, 2023
TRANE INTERNATIONAL INC.
Richard Kilgo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CONTROL OF REFRIGERATION AND HEAT PUMP SYSTEMS THAT INCLUDE PRESSUR...
Publication number
20220397324
Publication date
Dec 15, 2022
Energy Recovery, Inc.
Azam Mihir Thatte
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SMART ACCUMULATOR WITH OIL CIRCULATION RATIO SENSING
Publication number
20220390156
Publication date
Dec 8, 2022
Purdue Research Foundation
Eckhard Achim Groll
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SUPERHEATING CONTROL FOR HEATING, VENTILATION, AIR CONDITIONING AND...
Publication number
20220290905
Publication date
Sep 15, 2022
TRANE INTERNATIONAL INC.
Yves Jacques Raimbault
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COOLING SYSTEM, SURGE GENERATION PREVENTION DEVICE, SURGE GENERATIO...
Publication number
20220279684
Publication date
Sep 1, 2022
NEC Corporation
Yoshinori MIYAMOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LOW REFRIGERANT CHARGE DETECTION IN TRANSPORT REFRIGERATION SYSTEM
Publication number
20220120483
Publication date
Apr 21, 2022
Carrier Corporation
Aaron J. Foran
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COOLING SYSTEM AND REFRIGERANT CONTROL METHOD FOR COOLING SYSTEM
Publication number
20210337705
Publication date
Oct 28, 2021
NEC Corporation
Arihiro MATSUNAGA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD OF OPERATING AN AIR CONDITIONER UNIT BASED ON AIRFLOW
Publication number
20210318043
Publication date
Oct 14, 2021
Haier US Appliance Solutions, Inc.
Joshusa Duane Longenecker
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SPLIT DEHUMIDIFICATION SYSTEM WITH SECONDARY EVAPORATOR AND CONDENS...
Publication number
20210190336
Publication date
Jun 24, 2021
THERMA-STOR LLC
Weizhong Yu
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT MODULATION DEHUMIDIFICATION SYSTEM
Publication number
20210190337
Publication date
Jun 24, 2021
THERMA-STOR LLC
Weizhong Yu
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HVAC SYSTEM AND METHOD OF CIRCULATING FLAMMABLE REFRIGERANT
Publication number
20210140662
Publication date
May 13, 2021
Lennox Industries Inc.
Rakesh Goel
F24 - HEATING RANGES VENTILATING
Information
Patent Application
GAS-LIQUID SEPARATOR AND AIR CONDITIONER HAVING THE SAME
Publication number
20210123646
Publication date
Apr 29, 2021
LG ELECTRONICS INC.
Eungsu KIM
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REFRIGERATION MACHINE CONTROL DEVICE, TURBO REFRIGERATION MACHINE,...
Publication number
20210108843
Publication date
Apr 15, 2021
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
Yoshie TOGANO
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR-CONDITIONER
Publication number
20210055025
Publication date
Feb 25, 2021
Mitsubishi Electric Corporation
Ryo TSUKIYAMA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR-CONDITIONING SYSTEM AND AIR-CONDITIONING CONTROL METHOD
Publication number
20200348064
Publication date
Nov 5, 2020
Mitsubishi Electric Corporation
Naofumi TAKENAKA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REFRIGERANT-AMOUNT DETERMINATION KIT
Publication number
20200300522
Publication date
Sep 24, 2020
DAIKIN INDUSTRIES, LTD.
Akihiro INAO
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and Apparatus for Monitoring Refrigeration-Cycle Systems
Publication number
20200285258
Publication date
Sep 10, 2020
Emerson Climate Technologies, Inc.
Lawrence Kates
G05 - CONTROLLING REGULATING