F01D 1/02

Sub-Class

Watch

Stats

Description

Class  F01D : NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES


Subclass 1/02: Non-positive-displacement machines or engines, e.g. steam turbines (with working-fluid flows in opposite axial directions for balancing axial thrust F01D 3/02; with other than pure rotation F01D 23/00; turbines characterised by their use in special steam systems, cycles, or processes, regulating devices therefor F01K) with stationary working-fluid guiding means and bladed or like rotor (F01D 1/24 takes precedence; without working-fluid guiding means F01D 1/18)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11873737 Flow deflector for aperture in gas turbine engine flowpath wallJul 22, 22Jan 16, 24PRATT & WHITNEY CANADA CORP.
11846212 Valve stem sealJun 28, 22Dec 19, 23Aktiebolaget SKF
11808155 Impulse turbine and turbine deviceAug 07, 20Nov 07, 23Not available
11761336 Adiabatic salt energy storageFeb 01, 21Sep 19, 23Malta Inc.
11719256 Centrifugal fan and terminalAug 20, 21Aug 08, 23HUAWEI TECHNOLOGIES CO., LTD.
11680492 Epicyclic gear trainApr 01, 22Jun 20, 23RAYTHEON TECHNOLOGIES CORPORATION
11668240 Gas-wind turbine engineApr 02, 20Jun 06, 23Not available
11629605 Turbine wheel and method of manufacturing the sameMar 28, 19Apr 18, 23CUMMINS LTD.
11511867 Mixing ram and bleed air in a dual entry turbine systemMay 24, 17Nov 29, 22HAMILTON SUNDSTRAND CORPORATION
11473428 Axial turbine with two supply levelsDec 20, 19Oct 18, 22TURBODEN S. p. A.
11441445 Pneumatic deviceDec 17, 20Sep 13, 22TRANF TECHNOLOGY (XIAMEN) CO., LTD.
11434018 Switchable air inlet device for engine airNov 27, 21Sep 06, 22Airbus Defence and Space GmbH
11396812 Flow channel for a turbomachineNov 29, 18Jul 26, 22MTU Aero Engines AG
11346249 Gas turbine engine with feed pipe for bearing housingMar 05, 19May 31, 22PRATT & WHITNEY CANADA CORP.
11346289 Turbine section of high bypass turbofanMay 22, 20May 31, 22RAYTHEON TECHNOLOGIES CORPORATION
11325140 Air turbine drive spindleAug 08, 17May 10, 22NTN Corporation
11319831 Epicyclic gear trainJan 11, 21May 03, 22RAYTHEON TECHNOLOGIES CORPORATION
11278860 Turbomachine chemical reactor and method for crackingMay 19, 21Mar 22, 22DRESSER-RAND COMPANY
11274553 Pneumatic engineNov 18, 19Mar 15, 22TRANF TECHNOLOGY (XIAMEN) CO., LTD.
11236639 Gas turbine engine and an airflow control systemFeb 10, 15Feb 01, 22RAYTHEON TECHNOLOGIES CORPORATION

more results

Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2023/0399,948 ADIABATIC SALT ENERGY STORAGEAug 24, 23Dec 14, 23Not available
2020/0325,779 METHOD FOR CONSTRUCTING ENGINES OR MOTORS CONTAINED IN A CYLINDRICAL CASINGMay 03, 18Oct 15, 20Not available
2020/0240,271 STEAM TURBINE SYSTEMJan 27, 20Jul 30, 20Mitsubishi Heavy Industries Compressor Corporation
2019/0277,139 STEAM TURBINE APPARATUSMar 01, 19Sep 12, 19Not available
2019/0203,609 Controlled Flow Guides for TurbinesJan 02, 18Jul 04, 19General Electric Company
2019/0169,989 FLOW CHANNEL FOR A TURBOMACHINENov 29, 18Jun 06, 19MTU Aero Engines AG
2019/0003,308 Adiabatic Salt Energy StorageAug 23, 18Jan 03, 19Not available
2018/0258,769 STUB SHAFTFeb 22, 18Sep 13, 18Rolls Royce plc
2018/0038,229 INLINE POWER GENERATOROct 19, 17Feb 08, 18SPINERGY PTY LTD
2018/0030,834 AXIAL FLOW TURBINEFeb 12, 16Feb 01, 18Not available
2015/0361,806 THERMOPLASTIC NOSECONE FOR A TURBINE ENGINEJan 29, 13Dec 17, 15UNITED TECHNOLOGIES CORPORATION
2015/0345,404 TURBINE SECTION OF HIGH BYPASS TURBOFANApr 21, 15Dec 03, 15Not available
2015/0300,180 GAS TURBINE ENGINE TURBINE BLADE TIP WITH COATED RECESSApr 15, 15Oct 22, 15Not available
2015/0252,676 SELECTION OF A PARTICULAR MATERIAL FOR STEAM TURBINE BLADESSep 23, 13Sep 10, 15NUOVO PIGNONE SRL
2015/0252,679 STATIC GUIDE VANE WITH INTERNAL HOLLOW CHANNELSMar 04, 13Sep 10, 15UNITED TECHNOLOGIES CORPORATION
2015/0226,065 TURBINE COMPRISING AT LEAST TWO HOLLOW 3D WHEELS NESTED INSIDE ONE ANOTHEROct 23, 13Aug 13, 15CARPYZ SAS
2015/0176,428 TURBOMACHINEDec 18, 14Jun 25, 15MAHLE INTERNATIONAL GMBH
2013/0336,783 DIFFUSER FOR TURBOMACHINESJun 17, 13Dec 19, 13GENERAL ELECTRIC TECHNOLOGY GMBH
2013/0064,659 CENTRIFUGAL COMPRESSORMay 12, 11Mar 14, 13SIEMENS AKTIENGESELLSCHAFT
2006/0177,302 Axial flow compressorFeb 04, 05Aug 10, 06Not available

more results

Top Owners in This Subclass

Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More

Patents Issued To Date - By Filing Year

Average Time to Issuance