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CPC
F25B2700/1932
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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
F25B2700/1932
Oil pressures
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Patents Grants
last 30 patents
Information
Patent Grant
Control system for a vapor compression system
Patent number
12,066,231
Issue date
Aug 20, 2024
Tyco Fire & Security GMBH
Guillaume Julien Roullet
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for optimizing pressure equalization in refrigeration equipment
Patent number
11,300,339
Issue date
Apr 12, 2022
Carrier Corporation
Charles A. Cluff
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for power optimizing control of multi-zone heat p...
Patent number
10,895,412
Issue date
Jan 19, 2021
Mitsubishi Electric Research Laboratories, Inc.
Scott Bortoff
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigeration system, failure diagnostic system thereof, failure di...
Patent number
10,768,220
Issue date
Sep 8, 2020
Carrier Corporation
Shufu Ding
G01 - MEASURING TESTING
Information
Patent Grant
Oil distribution in multiple-compressor systems utilizing variable...
Patent number
10,760,831
Issue date
Sep 1, 2020
Bitzer Kuehlmaschinenbau GmbH
Bruce A. Fraser
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Turbo freezing machine and start-up control method therefor
Patent number
10,724,773
Issue date
Jul 28, 2020
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
Ryosuke Suemitsu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat pump
Patent number
10,641,530
Issue date
May 5, 2020
Yanmar Co., Ltd.
Hirotoshi Kihara
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigeration circuit with oil separation
Patent number
10,598,416
Issue date
Mar 24, 2020
Carrier Corporation
Sascha Hellmann
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic refrigerator and method of controlling cryogenic refriger...
Patent number
10,174,974
Issue date
Jan 8, 2019
Sumitomo Heavy Industries, Ltd.
Nishiki Nakashima
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for controlling the removal of heat from the c...
Patent number
6,530,236
Issue date
Mar 11, 2003
York International Corporation
Curtis C. Crane
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Compressor oil pressure control method and unit
Patent number
6,484,517
Issue date
Nov 26, 2002
Mikhail Levitin
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Solid state compressor control system
Patent number
4,336,001
Issue date
Jun 22, 1982
Frick Company
Eduardo V. Andrew
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Solid state compressor control system
Patent number
4,227,862
Issue date
Oct 14, 1980
Frick Company
Eduardo V. Andrew
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
CONTROL SYSTEM FOR A VAPOR COMPRESSION SYSTEM
Publication number
20220196310
Publication date
Jun 23, 2022
Johnson Controls Tyco IP Holdings LLP
Guillaume Julien Roullet
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR COMPRESSOR
Publication number
20210293231
Publication date
Sep 23, 2021
MAX Co., LTD.
Tomohide TSUTSUI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
System and Method for Power Optimizing Control of Multi-Zone Heat P...
Publication number
20200018531
Publication date
Jan 16, 2020
Mitsubishi Electric Research Laboratories, Inc.
Scott Bortoff
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
A METHOD FOR CONTROLLING PRESSURE AND OIL LEVEL IN AN OIL RECEIVER...
Publication number
20190264962
Publication date
Aug 29, 2019
Danfoss A/S
Flemming Morten Schmidt
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HEAT PUMP
Publication number
20180051704
Publication date
Feb 22, 2018
Yanmar Co., Ltd.
Hirotoshi KIHARA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR FLOODBACK PROTECTION SYSTEM
Publication number
20170241689
Publication date
Aug 24, 2017
Emerson Climate Technologies, Inc.
Troy Richard BROSTROM
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Refrigerant Compressor
Publication number
20170218944
Publication date
Aug 3, 2017
Bitzer Kuehlmaschinenbau GmbH
Henrik Thomsen Schmidt
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
OIL DISTRIBUTION IN MULTIPLE-COMPRESSOR SYSTEMS UTILIZING VARIABLE...
Publication number
20170211855
Publication date
Jul 27, 2017
Bitzer Kuehlmaschinenbau GmbH
Bruce A. Fraser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REFRIGERATION CIRCUIT WITH OIL SEPARATION
Publication number
20160238294
Publication date
Aug 18, 2016
Sascha Hellmann
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AUTOMATED INLET STEAM SUPPLY VALVE CONTROLS FOR A STEAM TURBINE POW...
Publication number
20070271938
Publication date
Nov 29, 2007
Johnson Controls Technology Company
Dennis L. SHAFFER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and apparatus for controlling the removal of heat from the c...
Publication number
20030014986
Publication date
Jan 23, 2003
Curtis C. Crane
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COMPRESSOR OIL PRESSURE CONTROL METHOD AND UNIT
Publication number
20020116940
Publication date
Aug 29, 2002
Mikhail Levitin
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...