F28F 1/26

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Description

Class  F28F : DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION


Subclass 1/26: Tubular elements; Assemblies of tubular elements (specially adapted for movement F28F 5/00) Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses (crimped or corrugated elements F28F 1/06, F28F 1/08) the means being only outside the tubular element and extending transversely (F28F 1/38 takes precedence) the means being integral with the element (F28F 1/32 takes precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11940232 Heat exchangers including partial height fins having at least partially free terminal edgesApr 06, 21Mar 26, 24General Electric Company
11859291 Protective surface on stainless steelMar 26, 21Jan 02, 24NOVA CHEMICALS (INTERNATIONAL) SA
11835304 Heat exchanger with stacked flow channel modulesNov 02, 20Dec 05, 23RTX CORPORATION
11808529 Cast plate heat exchanger and method of making using directional solidificationFeb 08, 19Nov 07, 23RTX CORPORATION
11781819 Stackable core system for producing cast plate heat exchangerSep 02, 22Oct 10, 23RAYTHEON TECHNOLOGIES CORPORATION
11754020 Heat exchanger for a turbomachine and manufacturing thereofJul 30, 19Sep 12, 23SAFRAN AIRCRAFT ENGINES
11754342 Bypass air/fluid heat exchanger, method for manufacturing same and turbofan engine provided with such exchangerApr 14, 20Sep 12, 23SAFRAN AIRCRAFT ENGINES
11719494 Arrowhead fin for heat exchange tubingNov 02, 20Aug 08, 23Evapco Inc.
11480397 Stackable core system for producing cast plate heat exchangerFeb 08, 19Oct 25, 22RAYTHEON TECHNOLOGIES CORPORATION
11397059 Asymmetric flow path topologySep 17, 19Jul 26, 22General Electric Company
11371785 Cooling system and fabrication method thereofJun 22, 21Jun 28, 22The Government of the United States of America, as represented by the Secretarv of the Navy
11274887 Aluminum heat exchanger with fin arrangement for sacrificial corrosion protectionDec 19, 19Mar 15, 22Carrier Corporation
11243033 Heat exchanger and water heating apparatus including sameOct 16, 20Feb 08, 22Noritz Corporation
11118847 Finned heat exchanger tubeMay 27, 20Sep 14, 21SHANGHAI POWER EQUIPMENT RESEARCH INSTITUTE CO., LTD.
11035031 Protective surface on stainless steelSep 20, 18Jun 15, 21NOVA CHEMICALS (INTERNATIONAL) SA
10974309 Condenser tubes with additional flank structureOct 04, 18Apr 13, 21Wieland Werke AG
10962306 Shaped leading edge of cast plate fin heat exchangerFeb 08, 19Mar 30, 21RAYTHEON TECHNOLOGIES CORPORATION
10823513 Arrowhead fin for heat exchange tubingFeb 06, 17Nov 03, 20Evapco, Inc.
10823511 Manufacturing a heat exchanger using a material buildup processJun 26, 17Nov 03, 20RAYTHEON TECHNOLOGIES CORPORATION
10739078 Heat exchangerJan 15, 16Aug 11, 20A Markussen Holding AS

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0247,880 MICROCHANNEL COMPACT HEAT EXCHANGING SYSTEMJan 24, 23Jul 25, 24King Abdulaziz University
2024/0191,951 HEAT EXCHANGERS INCLUDING PARTIAL HEIGHT FINS HAVING AT LEAST PARTIALLY FREE TERMINAL EDGESFeb 21, 24Jun 13, 24General Electric Company
2024/0060,728 CAST PLATE HEAT EXCHANGER AND METHOD OF MAKING USING DIRECTIONAL SOLIDIFICATIONOct 31, 23Feb 22, 24Not available
2022/0316,813 HEAT EXCHANGERS INCLUDING PARTIAL HEIGHT FINS HAVING AT LEAST PARTIALLY FREE TERMINAL EDGESApr 06, 21Oct 06, 22General Electric Company
2021/0108,863 MODULAR FLUID COOLING ASSEMBLYOct 15, 20Apr 15, 21Thermo-Tec High Performance Automotive Inc.
2021/0003,350 HEAT EXCHANGERFeb 22, 19Jan 07, 21DAIKIN INDUSTRIES, LTD.
2020/0370,841 HEAT EXCHANGER ASSEMBLY FOR AN HVAC SYSTEMJul 10, 19Nov 26, 20Not available
2020/0189,046 LOCOMOTIVE HEAT EXCHANGER APPARATUS AND METHOD OF MANUFACTURING A HEAT EXCHANGER APPARATUSDec 12, 18Jun 18, 20General Electric Company
2018/0266,773 PIN FIN HEAT EXCHANGEROct 21, 16Sep 20, 18Not available

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

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