F04D

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Description

NON-POSITIVE-DISPLACEMENT PUMPS

Subclasses

Not Available
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
2019/0339,015 Compressor Systems and Heat Exchangers May 03, 18 Nov 07, 19 , Not available
2019/0336,663 Rotary Blood Pump With Opposing Spindle Magnets, Bore And Drive Windings Jul 12, 19 Nov 07, 19 , TC1 LLC
2019/0337,632 AIRCRAFT PROPULSION SYSTEM ASSEMBLY INCLUDING ONE OR MORE ACOUSTIC PANELS May 02, 18 Nov 07, 19 , Not available
2019/0338,715 TURBOCHARGER PROTECTION SYSTEMS AND METHODS May 03, 18 Nov 07, 19 , Not available
2019/0339,026 WATER-COOLING HEAD Sep 07, 18 Nov 07, 19 , Not available
2019/0338,781 VACUUM PUMP WITH ECCENTRICALLY DRIVEN VANE (ECCENTRIC PUMP DESIGN WITH CRANK PIN) Nov 13, 15 Nov 07, 19 , WABCO Europe BVBA
2019/0338,786 Personal Fanning Assembly May 01, 18 Nov 07, 19 , Not available
2019/0338,788 COMPRESSOR Feb 09, 18 Nov 07, 19 , Not available
2019/0338,654 Non-Metallic Vertical Turbine Pump Jun 03, 19 Nov 07, 19 , Not available
2019/0338,783 DUAL-IMPELLER DRIVING DEVICE AND LIQUID-COOLING HEAT DISSIPATION DEVICE WITH SAME Jun 19, 18 Nov 07, 19 , Not available
2019/0338,766 ELECTROSTATIC PERISTALTIC PUMP AND METHOD OF OPERATION Dec 21, 17 Nov 07, 19 , Not available
2019/0338,671 Flow Strakes for Turbocharger Bearing Housing Oil Core May 30, 19 Nov 07, 19 , BorgWarner Inc.
2019/0338,175 Use of (2E)-1,1,1,4,5,5,5-HEPTAFLUORO-4-(TRIFLUOROMETHYL) PENT-2-ENE in High Temperature Heat Pumps Jul 15, 19 Nov 07, 19 , Not available
2019/0338,784 Volute Mechanism of a Centrifugal Fan Apr 30, 19 Nov 07, 19 , Ningbo Fotile Kitchen Ware Co., Ltd.
2019/0338,785 VARIABLE GEOMETRY DIFFUSER HAVING EXTENDED TRAVEL AND CONTROL METHOD THEREOF Jul 12, 19 Nov 07, 19 , Not available
2019/0338,782 HIGH EFFICIENCY FORWARD CURVED IMPELLER AND METHOD FOR ASSEMBLING THE SAME May 02, 18 Nov 07, 19 , Not available
2019/0339,162 SENSOR ASSEMBLY AND METHOD FOR FAULT DETECTION IN PUMPS AND PUMP ASSEMBLY WITH SENSOR ASSEMBLY Dec 18, 17 Nov 07, 19 , Not available
2019/0338,762 Mobile Pump System May 02, 19 Nov 07, 19 , Not available
2019/0338,787 AXIAL THRUST LOADING MITIGATION IN A TURBOCHARGER Jul 16, 19 Nov 07, 19 , Not available
2019/0336,664 FLUID PUMP CHANGEABLE IN DIAMETER, IN PARTICULAR FOR MEDICAL APPLICATION Mar 06, 19 Nov 07, 19 , Not available

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Patents Issued To Date - By Filing Year

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