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forced back and forth by means of flow reversal
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CPC
F28G1/125
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F28
Heat exchange
F28G
CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS
F28G1/00
Non-rotary
Current Industry
F28G1/125
forced back and forth by means of flow reversal
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Cleaning coke deposits from process equipment
Patent number
11,571,722
Issue date
Feb 7, 2023
Chevron Phillips Chemical Company, LP
Vincent dePaul Mcgahee
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cleaning coke deposits from process equipment
Patent number
11,383,278
Issue date
Jul 12, 2022
Chevron Phillips Chemical Companv LP
Vincent dePaul Mcgahee
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cleaning coke deposits from process equipment
Patent number
10,953,443
Issue date
Mar 23, 2021
Chevron Phillips Chemical Company, LP
Vincent dePaul Mcgahee
B08 - CLEANING
Information
Patent Grant
Seal with integrated fluid regulating device
Patent number
10,767,772
Issue date
Sep 8, 2020
HAMILTON SUNSTRAND CORPORATION
James S. Elder
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cleaning coke deposits from process equipment
Patent number
10,279,380
Issue date
May 7, 2019
Chevron Phillips Chemical Company LP
Vincent dePaul McGahee
A46 - BRUSHWARE
Information
Patent Grant
On-line cleaning of a heat exchanger tubing using a brush and a flo...
Patent number
10,088,255
Issue date
Oct 2, 2018
Back Porch Holdings Inc.
Keith R Minnich
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of cleaning the cooling loop an air conditioning system and...
Patent number
5,941,082
Issue date
Aug 24, 1999
Ta-Hsin Huang
B08 - CLEANING
Information
Patent Grant
Condenser for refrigerator and method of operating the same
Patent number
5,190,095
Issue date
Mar 2, 1993
Ebara Corporation
Masakazu Fujimoto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Three way valve and distribution pipe comprising same, both adapted...
Patent number
5,113,895
Issue date
May 19, 1992
FMC Corporation
Eugene Le Devehat
B08 - CLEANING
Information
Patent Grant
Device for cleaning inner surfaces of heat exchanger tubes
Patent number
4,917,176
Issue date
Apr 17, 1990
Hitachi, Ltd.
Toshimasa Shimada
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method for controlling fluid flow in a tube of a heat exchanger
Patent number
4,846,259
Issue date
Jul 11, 1989
Ebara Corporation
Masakazu Fujimoto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Rotary switching device provided with an axially displaceable conic...
Patent number
4,726,391
Issue date
Feb 23, 1988
Aluminium Pechiney
Jean Barra
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
System for controlling fluid flow in a tube of a heat exchanger
Patent number
4,693,305
Issue date
Sep 15, 1987
Ebara Corporation
Masakazu Fujimoto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Collecting device for cleaning members on a heat exchanger
Patent number
4,676,302
Issue date
Jun 30, 1987
Taprogge GmbH
Wolfgang Gebhardt
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger tube cleaning system
Patent number
4,667,732
Issue date
May 26, 1987
Paul J. Harding
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Protection of heat exchanger tube ends
Patent number
4,643,248
Issue date
Feb 17, 1987
Water Services of America, Inc.
Donald J. Voith
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Correction for tube sheet misalignment in heat exchangers having tu...
Patent number
4,627,486
Issue date
Dec 9, 1986
Water Services of America, Inc.
Walter J. Baron
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Apparatus for cleaning heat exchanger tubes
Patent number
4,617,987
Issue date
Oct 21, 1986
Ebara Corporation
Masakazu Fujimoto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Basket retainer for heat exchanger tube cleaning element
Patent number
4,607,686
Issue date
Aug 26, 1986
Water Services of America, Inc.
Walter J. Baron
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Apparatus and method for cleaning condenser tubes of a refrigerator
Patent number
4,606,403
Issue date
Aug 19, 1986
Ebara Corporation
Masakazu Fujimoto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger tube cleaning element capturing device with retainer...
Patent number
4,595,050
Issue date
Jun 17, 1986
Water Services of America, Inc.
Walter J. Baron
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Basket retainer for heat exchanger tube cleaning element
Patent number
4,595,049
Issue date
Jun 17, 1986
Water Services of America, Inc.
Walter J. Baron
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger tube cleaning element capturing device with offset stop
Patent number
4,592,417
Issue date
Jun 3, 1986
Water Services of America, Inc.
Walter J. Baron
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Apparatus for cleaning heat exchanger tubes
Patent number
4,583,586
Issue date
Apr 22, 1986
Ebara Corporation
Masakazu Fujimoto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Alignment of basket retainer clips for heat exchanger tube cleaning...
Patent number
4,561,495
Issue date
Dec 31, 1985
Water Service of America, Inc.
Walter J. Baron
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Basket retainer for heat exchanger tube cleaning element
Patent number
4,552,207
Issue date
Nov 12, 1985
Water Services of America, Inc.
Walter J. Baron
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Fluid flow diverter valve with improved flow-through construction
Patent number
4,543,996
Issue date
Oct 1, 1985
Water Services of America, Inc.
Walter J. Baron
B08 - CLEANING
Information
Patent Grant
Heat exchanger tube cleaning element capturing device with hinged r...
Patent number
4,544,026
Issue date
Oct 1, 1985
Water Services of America, Inc.
Walter J. Baron
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Fluid flow diverter disc valve
Patent number
4,520,847
Issue date
Jun 4, 1985
Water Services of America, Inc.
Walter J. Baron
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Dash pot basket for heat exchanger tube cleaning element
Patent number
4,508,164
Issue date
Apr 2, 1985
Water Services of America, Inc.
Walter J. Baron
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Cleaning Coke Deposits from Process Equipment
Publication number
20220305532
Publication date
Sep 29, 2022
Chevron Phillips Chemical Company LP
Vincent dePaul MCGAHEE
B08 - CLEANING
Information
Patent Application
Cleaning Coke Deposits from Process Equipment
Publication number
20210162471
Publication date
Jun 3, 2021
Chevron Phillips Chemical Company LP
Vincent dePaul MCGAHEE
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Cleaning Coke Deposits from Process Equipment
Publication number
20190224726
Publication date
Jul 25, 2019
Chevron Phillips Chemical Company LP
Vincent dePaul MCGAHEE
A46 - BRUSHWARE
Information
Patent Application
SEAL WITH INTEGRATED FLUID REGULATING DEVICE
Publication number
20190024809
Publication date
Jan 24, 2019
HAMILTON SUNDSTRAND CORPORATION
James S. Elder
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
ON-LINE CLEANING OF A HEAT EXCHANGER TUBING USING A BRUSH AND A FLO...
Publication number
20170131048
Publication date
May 11, 2017
BACK PORCH HOLDINGS INC.
Keith R Minnich
F28 - HEAT EXCHANGE IN GENERAL