optical fluid control arrangements

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CPC
F25B41/006

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS F25B41/00Fluid-circulation arrangements

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F25B41/006optical fluid control arrangements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Controls and related methods for mitigating liquid migration and/or...
- Patent number 11,768,019
- Issue date Sep 26, 2023
- Copeland Comfort Control LP
- Thomas P. Buescher
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Inline acid detection apparatus for inhibition in an HVAC system
- Patent number 10,718,555
- Issue date Jul 21, 2020
- Billy Lewis
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Manifold sightglass for charging microchannel system
- Patent number 10,473,373
- Issue date Nov 12, 2019
- TRANE INTERNATIONAL INC.
- Stephen S. Hancock
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Set of piston compressors and methods for oil compensation
- Patent number 8,734,118
- Issue date May 27, 2014
- United Technologies Corporation
- Bernd Heinbokel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ejector pump in device for cooling/heating systems
- Patent number 7,942,019
- Issue date May 17, 2011
- Svenning Ericsson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Flow control of refrigerant
- Patent number 7,866,175
- Issue date Jan 11, 2011
- Svenning Ericsson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ball valve apparatus having a moisture indicator
- Patent number 7,549,389
- Issue date Jun 23, 2009
- Essentech Co., Ltd
- Si-Nam Cho
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Oil checking device for compressor of air conditioning system
- Patent number 7,347,061
- Issue date Mar 25, 2008
- Metachem Inc.
- Deok-Jae Lee
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Energy conserving refrigerant flow processor
- Patent number 6,598,422
- Issue date Jul 29, 2003
- Echelon International, Inc.
- Johnny E. Smith
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus for protecting pumps against cavitation
- Patent number 6,145,332
- Issue date Nov 14, 2000
- DTE Energy Technologies, Inc.
- Robert E. Hyde
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for determining the amount of refrigerant in a va...
- Patent number 6,003,410
- Issue date Dec 21, 1999
- York International Corporation
- John F. Judge
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for liquid leakage indication
- Patent number 5,974,863
- Issue date Nov 2, 1999
- Lars-Anders Persson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Indicator cap and method of manufacture thereof
- Patent number 5,852,937
- Issue date Dec 29, 1998
- AC&R Components, Inc.
- Gary Westermeyer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration cycle
- Patent number 5,813,249
- Issue date Sep 29, 1998
- Denso Corporation
- Hiroki Matsuo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and means for separating oil and impurities from a refrigera...
- Patent number 5,737,929
- Issue date Apr 14, 1998
- Cool Engineering
- Arvo Siosteen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration condenser, receiver subcooler system
- Patent number 5,660,050
- Issue date Aug 26, 1997
- Russell Coil Company
- Wilbert J. Wilson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
In-line sight indicator
- Patent number 5,383,338
- Issue date Jan 24, 1995
- Emerson Electric Co.
- Benjamin Bowsky
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with installed acid contamination indicator
- Patent number 5,377,496
- Issue date Jan 3, 1995
- Carrier Corporation
- Nancy M. Otto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for detecting an amount of cooling medium char...
- Patent number 5,359,862
- Issue date Nov 1, 1994
- Nippondenso Co., Ltd.
- Hisao Nagashima
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat transfer system method and apparatus
- Patent number 5,341,649
- Issue date Aug 30, 1994
- Future Controls, Inc.
- James N. Nevitt
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for efficiently controlling refrigeration and...
- Patent number 5,333,469
- Issue date Aug 2, 1994
- EnviroSystems Corporation
- Gordon C. Hullar
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Suction accumulator and sight glass structure associated therewith
- Patent number 5,247,813
- Issue date Sep 28, 1993
- Edward W. Bottum
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for efficiently controlling refrigeration and...
- Patent number 5,230,223
- Issue date Jul 27, 1993
- EnviroSystems Corporation
- Gordon C. Hullar
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerating apparatus and modulator
- Patent number 5,224,358
- Issue date Jul 6, 1993
- Nippondenso Co., Ltd.
- Yasushi Yamanaka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant overcharge prevention system
- Patent number 5,187,942
- Issue date Feb 23, 1993
- Sanden Corporation
- Syunji Komatsu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus for detecting minute quantities of moisture in coolants
- Patent number 5,187,363
- Issue date Feb 16, 1993
- Bellino GmbH & Co.
- Gebhard Birkle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerator with lubricant mixture sensor
- Patent number 5,176,007
- Issue date Jan 5, 1993
- Sanden Corporation
- Syunji Komatsu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant charge detection system for an air conditioning system
- Patent number 5,156,012
- Issue date Oct 20, 1992
- Sanden Corporation
- Masaru Kuribara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sight glass structure and method of installing the same
- Patent number 5,076,198
- Issue date Dec 31, 1991
- Edward W. Bottum
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for detecting small bubbles in a pressurized fluid stream
- Patent number 5,072,595
- Issue date Dec 17, 1991
- William J. Barbier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Controls and Related Methods for Mitigating Liquid Migration and/or...
- Publication number 20230366596
- Publication date Nov 16, 2023
- Copeland Comfort Control LP
- Thomas P. BUESCHER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROLS AND RELATED METHODS FOR MITIGATING LIQUID MIGRATION AND/OR...
- Publication number 20210333026
- Publication date Oct 28, 2021
- Emerson Electric Co.
- Thomas P. BUESCHER
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
INLINE ACID DETECTION APPARATUS FOR INHIBITION IN AN HVAC SYSTEM
- Publication number 20200116401
- Publication date Apr 16, 2020
- Billy Lewis
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
APPARATUS FOR DETERMINING A MOISTURE CONTENT OF A FLUID FLOWING THR...
- Publication number 20130186189
- Publication date Jul 25, 2013
- EMERSON CLIMATE TECHNOLOGIES GMBH
- Christian Fuhrmann
- G01 - MEASURING TESTING
Information Patent Application
SET OF PISTON COMPRESSORS AND METHOD FOR OIL COMPENSATION
- Publication number 20100247331
- Publication date Sep 30, 2010
- Carrier Corporation
- Bernd Heinbokel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ELECTOR PUMP IN DEVICE FOR COOLING/HEATING SYSTEMS
- Publication number 20090272145
- Publication date Nov 5, 2009
- Svenning Ericsson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
FLOW CONTROL OF REFRIGERANT
- Publication number 20090113905
- Publication date May 7, 2009
- Svenning Ericsson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MOISTURE INDICATOR
- Publication number 20080034763
- Publication date Feb 14, 2008
- Si-Nam Cho
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
BALL VALVE APPARATUS HAVING A MOISTURE INDICATOR
- Publication number 20070204634
- Publication date Sep 6, 2007
- Si-Nam Cho
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Oil checking device for compressor of air conditioning system
- Publication number 20070006608
- Publication date Jan 11, 2007
- Deok-jae Lee
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

optical fluid control arrangements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Controls and related methods for mitigating liquid migration and/or...

Inline acid detection apparatus for inhibition in an HVAC system

Manifold sightglass for charging microchannel system

Set of piston compressors and methods for oil compensation

Ejector pump in device for cooling/heating systems

Flow control of refrigerant

Ball valve apparatus having a moisture indicator

Oil checking device for compressor of air conditioning system

Energy conserving refrigerant flow processor

Apparatus for protecting pumps against cavitation

System and method for determining the amount of refrigerant in a va...

Method and device for liquid leakage indication

Indicator cap and method of manufacture thereof

Refrigeration cycle

Method and means for separating oil and impurities from a refrigera...

Refrigeration condenser, receiver subcooler system

In-line sight indicator

Refrigeration system with installed acid contamination indicator

Method and apparatus for detecting an amount of cooling medium char...

Heat transfer system method and apparatus

Method and apparatus for efficiently controlling refrigeration and...

Suction accumulator and sight glass structure associated therewith

Method and apparatus for efficiently controlling refrigeration and...

Refrigerating apparatus and modulator

Refrigerant overcharge prevention system

Apparatus for detecting minute quantities of moisture in coolants

Refrigerator with lubricant mixture sensor

Refrigerant charge detection system for an air conditioning system

Sight glass structure and method of installing the same

Apparatus for detecting small bubbles in a pressurized fluid stream

Patents Applicationslast 30 patents

Controls and Related Methods for Mitigating Liquid Migration and/or...

CONTROLS AND RELATED METHODS FOR MITIGATING LIQUID MIGRATION AND/OR...

INLINE ACID DETECTION APPARATUS FOR INHIBITION IN AN HVAC SYSTEM

APPARATUS FOR DETERMINING A MOISTURE CONTENT OF A FLUID FLOWING THR...

SET OF PISTON COMPRESSORS AND METHOD FOR OIL COMPENSATION

ELECTOR PUMP IN DEVICE FOR COOLING/HEATING SYSTEMS

FLOW CONTROL OF REFRIGERANT

MOISTURE INDICATOR

BALL VALVE APPARATUS HAVING A MOISTURE INDICATOR

Oil checking device for compressor of air conditioning system