F04D

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Description

NON-POSITIVE-DISPLACEMENT PUMPS

Subclasses

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Subclass Title
1/00 Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (adapted for pumping specific fluids F04D 7/00; priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00)
1/02 Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (adapted for pumping specific fluids F04D 7/00; priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00) having non-centrifugal stages, e.g. centripetal
1/04 Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (adapted for pumping specific fluids F04D 7/00; priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00) Helico-centrifugal pumps
1/06 Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (adapted for pumping specific fluids F04D 7/00; priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00) Multi-stage pumps (F04D 1/02 takes precedence)
1/08 Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (adapted for pumping specific fluids F04D 7/00; priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00) Multi-stage pumps (F04D 1/02 takes precedence) the stages being situated concentrically

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Recent Patents

Not Available

Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2020/0024,960 STIFFENED PLATFORM Jul 19, 19 Jan 23, 20 , Not available
2020/0025,032 FLEXIBLE SUPPORT STRUCTURE FOR A GEARED ARCHITECTURE GAS TURBINE ENGINE Mar 11, 19 Jan 23, 20 , Not available
2020/0025,077 STATOR CONFIGURATION FOR GAS TURBINE ENGINE Jul 23, 18 Jan 23, 20 , Not available
2020/0023,952 Propelling System with Variable Aerodynamic Controls Jun 21, 19 Jan 23, 20 , Not available
2020/0024,990 STRAIGHTENER VANE AND STRUCTURAL SHAFT CONNECTED IN A PRIMARY FLOW PATH Aug 29, 18 Jan 23, 20 , SAFRAN AIRCRAFT ENGINES
2020/0025,208 VARIABLE PITCH FAN ASSEMBLY WITH BLADE PITCH INDICATION Jul 23, 18 Jan 23, 20 , Not available
2020/0025,424 HEATING AND COOLING TECHNOLOGIES INCLUDING TEMPERATURE REGULATING PAD WRAP AND TECHNOLOGIES WITH LIQUID SYSTEM Mar 21, 18 Jan 23, 20 , Not available
2020/0024,793 WASHING MACHINE Jul 19, 19 Jan 23, 20 , LG Electronics Inc.
2020/0025,214 CENTRIFUGAL COMPRESSOR WITH INCLINED DIFFUSER Jul 19, 18 Jan 23, 20 , GM Global Technology Operations LLC
2020/0025,254 METHOD AND SYSTEM FOR ELASTIC BEARING SUPPORT Apr 25, 19 Jan 23, 20 , Not available
2020/0024,984 Endwall Controuring Dec 19, 18 Jan 23, 20 , Not available
2020/0025,211 FAN BLADE ATTACHMENT ROOT WITH IMPROVED STRAIN RESPONSE Jan 11, 19 Jan 23, 20 , United Technologies Corporation
2020/0025,105 INTERCOOLED COOLING AIR WITH AUXILIARY COMPRESSOR CONTROL Apr 04, 19 Jan 23, 20 , Not available
2020/0024,954 INTEGRATED STRUT AND IGV CONFIGURATION Sep 05, 18 Jan 23, 20 , Not available
2020/0025,215 FAN HOUSING WITH METAL FOAM AND FAN HAVING THE FAN HOUSING Oct 26, 18 Jan 23, 20 , Not available
2020/0025,108 SUPERSONIC AIRCRAFT TURBOFAN Jun 28, 19 Jan 23, 20 , Rolls Royce plc
2020/0025,207 POWERED PRE-COOLER FAN ASSEMBLY Jul 19, 18 Jan 23, 20 , Not available
2020/0029,408 APP BASED FREE SETTING METHOD FOR SETTING OPERATING PARAMETER OF SECURITY LIGHT Oct 29, 18 Jan 23, 20 , Not available
2020/0025,206 VACUUM PUMP AND SPIRAL PLATE, SPACER, AND ROTATING CYLINDRICAL BODY EACH INCLUDED VACUUM PUMP Sep 29, 17 Jan 23, 20 , Not available
2020/0025,002 Methods and Assemblies for Attaching Airfoils Within a Flow Path Apr 08, 19 Jan 23, 20 , Not available

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Patents Issued To Date - By Filing Year

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