the pumps being of the circumferential flow type

Industry

CPC
F04D15/005

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D15/00Control

Current Industry

F04D15/005the pumps being of the circumferential flow type

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Compressible and expandable blade for a fluid pump
- Patent number 11,994,133
- Issue date May 28, 2024
- ECP ENTWICKLUNGSGESELLSCHAFT MBH
- Thomas Toellner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adjustable blade of impeller built-in electric pump
- Patent number 11,802,567
- Issue date Oct 31, 2023
- HEFEI HENGDA JIANGHAI PUMP CO., LTD.
- Liang Liang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressible and expandable blade for a fluid pump
- Patent number 11,268,521
- Issue date Mar 8, 2022
- ECP ENTWICKLUNGSGESELLSCHAFT MBH
- Thomas Toellner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control apparatus for a hydraulic variable-pitch propeller and prop...
- Patent number 11,143,200
- Issue date Oct 12, 2021
- MT-Propeller Entwicklung GmbH
- Martin Albrecht
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump systems with variable diameter impeller devices
- Patent number 10,989,216
- Issue date Apr 27, 2021
- Carmine Rende
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Regenerative pump start stage for high speed centrifugal fuel pump
- Patent number 10,927,837
- Issue date Feb 23, 2021
- EATON INTELLIGENT POWER LIMITED
- Martin A. Clements
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pump systems with variable diameter impeller devices
- Patent number 10,533,571
- Issue date Jan 14, 2020
- Carmine Rende
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Torque-sensitive locking and release mechanism for a bistable pitch...
- Patent number 10,457,381
- Issue date Oct 29, 2019
- Kitty Hawk Corporation
- Steffen Kuentzel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic adjusting device
- Patent number 10,371,180
- Issue date Aug 6, 2019
- HÄGELE GMBH
- Karl Hägele
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Compressible and expandable blade for a fluid pump
- Patent number 10,330,101
- Issue date Jun 25, 2019
- ECP Entwicklungsgesellschaft mbH
- Thomas Toellner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Torque-sensitive locking and release mechanism for a bistable pitch...
- Patent number 9,809,300
- Issue date Nov 7, 2017
- Kitty Hawk Corporation
- Steffen Kuentzel
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Dynamic pump wheel for a pump and a pump device comprising a dynami...
- Patent number 8,529,207
- Issue date Sep 10, 2013
- BSH Bosch und Siemens Hausgeraete GmbH
- Michal Kalavsky
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Controller for a motor and a method of controlling the motor
- Patent number 8,360,736
- Issue date Jan 29, 2013
- Regal Beloit EPC Inc.
- Brian Thomas Branecky
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Controller for a motor and a method of controlling the motor
- Patent number 7,690,897
- Issue date Apr 6, 2010
- A. O. Smith Corporation
- Brian Thomas Branecky
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Washer fluid spraying apparatus
- Patent number 7,614,412
- Issue date Nov 10, 2009
- Nissan Motor Co., Ltd.
- Kazuyuki Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Temperature compensating hydraulic shear pump
- Patent number 7,318,509
- Issue date Jan 15, 2008
- GKN Driveline North America, Inc.
- John A. Barlage
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable flow water pump
- Patent number 6,935,839
- Issue date Aug 30, 2005
- Tesma International Inc.
- David Mark Pascoe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Submerged motor vane wheel rotation direction control structure
- Patent number 6,719,525
- Issue date Apr 13, 2004
- Chi-Der Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Underground drainage facility, vertical-shaft multi-stage adjustabl...
- Patent number 5,733,065
- Issue date Mar 31, 1998
- Hitachi, Ltd.
- Masayuki Yamada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Large-depth underground drainage facility and method of running same
- Patent number 5,634,740
- Issue date Jun 3, 1997
- Hitachi, Ltd.
- Kunio Takada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Underground drainage facility, vertical-shaft multi-stage adjustabl...
- Patent number 5,624,226
- Issue date Apr 29, 1997
- Hitachi, Ltd.
- Masayuki Yamada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Fuel pump including axially movable end covers for feeding fuel fro...
- Patent number 5,601,398
- Issue date Feb 11, 1997
- Robert Bosch GmbH
- Juergen Treiber
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Regenerative pump having movable walls adjacent opposing faces of t...
- Patent number 5,599,163
- Issue date Feb 4, 1997
- Lucas Industries PLC
- Ronald A. Heath
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Assembly for feeding fuel out of a supply tank to the internal comb...
- Patent number 5,577,880
- Issue date Nov 26, 1996
- Robert Bosch GmbH
- Lothar Krauter
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Large-depth underground drainage facility and method of running same
- Patent number 5,487,621
- Issue date Jan 30, 1996
- Hitachi, Ltd.
- Kunio Takada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for the dynamic control of rotating stall and surge in tu...
- Patent number 5,437,539
- Issue date Aug 1, 1995
- Massachusetts Institute of Technology
- Daniel L. Gysling
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pumps
- Patent number 5,435,692
- Issue date Jul 25, 1995
- Lucas industries PLC
- John S. Kidger
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Underground drainage facility, vertical-shaft multi-stage adjustabl...
- Patent number 5,360,290
- Issue date Nov 1, 1994
- Hitachi, Ltd.
- Masayuki Yamada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Variable pitch propeller apparatus
- Patent number 5,159,620
- Issue date Oct 27, 1992
- Thomas Bordelon
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Controlled vortex regenerative pump
- Patent number 4,948,344
- Issue date Aug 14, 1990
- Sundstrand Corporation
- John E. Cygnor
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP
- Publication number 20250012283
- Publication date Jan 9, 2025
- ECP ENTWICKLUNGSGESELLSCHAFT MBH
- Thomas Toellner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REVERSING POLARITY OF A PUMP ON FAILURE, AND APPLICATIONS THEREOF
- Publication number 20240410373
- Publication date Dec 12, 2024
- ZOELLER PUMP COMPANY, LLC
- Anthony Scott HUNCHMAN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ADJUSTABLE BLADE OF IMPELLER BUILT-IN ELECTRIC PUMP
- Publication number 20220412363
- Publication date Dec 29, 2022
- HEFEI HENGDA JIANGHAI PUMP CO., LTD.
- Liang LIANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP
- Publication number 20220228592
- Publication date Jul 21, 2022
- ECP ENTWICKLUNGSGESELLSCHAFT MBH
- Thomas Toellner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BRAKE SYSTEM FOR A COMPRESSOR
- Publication number 20210102720
- Publication date Apr 8, 2021
- Johnson Controls Technology Company
- Paul William Snell
- G05 - CONTROLLING REGULATING
Information Patent Application
PUMP SYSTEMS WITH VARIABLE DIAMETER IMPELLER DEVICES
- Publication number 20200109717
- Publication date Apr 9, 2020
- Carmine Rende
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP
- Publication number 20190316591
- Publication date Oct 17, 2019
- ECP Entwicklungsgesellschaft mbH
- Thomas Toellner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for Optimizing Blade Axis Position of Water Pump under All O...
- Publication number 20190154040
- Publication date May 23, 2019
- YANGZHOU UNIVERSITY
- Baoyun QIU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Control Apparatus For A Hydraulic Variable-Pitch Propeller And Prop...
- Publication number 20190136867
- Publication date May 9, 2019
- MT-Propeller Entwicklung GmbH
- Martin Albrecht
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REGENERATIVE PUMP START STAGE FOR HIGH SPEED CENTRIFUGAL FUEL PUMP
- Publication number 20180347570
- Publication date Dec 6, 2018
- Eaton Intelligent Power Limited
- Martin A. Clements
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
TORQUE-SENSITIVE LOCKING AND RELEASE MECHANISM FOR A BISTABLE PITCH...
- Publication number 20180265182
- Publication date Sep 20, 2018
- Kitty Hawk Corporation
- Steffen Kuentzel
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
ADJUSTABLE FAN DAMPING APPARATUS FOR EXERCISER
- Publication number 20180135655
- Publication date May 17, 2018
- Ya-Chi CHEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP
- Publication number 20160053763
- Publication date Feb 25, 2016
- ECP Entwicklungsgesellschaft mbH
- Thomas Toellner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pressure Exchange Device
- Publication number 20150050167
- Publication date Feb 19, 2015
- KUBOTA CORPORATION
- Yoshifumi Hirosawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP
- Publication number 20120142994
- Publication date Jun 7, 2012
- ECP[ ENTWICKLUNGSGELLSCHAFT MBH
- Thomas Toellner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR
- Publication number 20110002792
- Publication date Jan 6, 2011
- Ronald P. Bartos
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DYNAMIC PUMP WHEEL FOR A PUMP AND A PUMP DEVICE COMPRISING A DYNAMI...
- Publication number 20100310378
- Publication date Dec 9, 2010
- BSH BOSCH UND SIEMENS HAUSGERAETE GMBH
- Michal Kalavsky
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR
- Publication number 20100232981
- Publication date Sep 16, 2010
- Brian Thomas Branecky
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR
- Publication number 20090288407
- Publication date Nov 26, 2009
- Ronald P. Bartos
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Adjustment Device For Adjusting Propeller Blades of a Propeller Pum...
- Publication number 20080199318
- Publication date Aug 21, 2008
- ITT Manufacturing Enterprises
- Roland Svensson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Controller for a motor and a method of controlling the motor
- Publication number 20080095639
- Publication date Apr 24, 2008
- A.O. Smith Corporation
- Ronald P. Bartos
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Controller for a motor and a method of controlling the motor
- Publication number 20080095640
- Publication date Apr 24, 2008
- A.O. Smith Corporation
- Brian Thomas Branecky
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Washer fluid spraying apparatus
- Publication number 20070017559
- Publication date Jan 25, 2007
- Kazuyuki Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Temperature compensating hydraulic shear pump
- Publication number 20050249611
- Publication date Nov 10, 2005
- John A. Barlage
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Variable flow water pump
- Publication number 20030165383
- Publication date Sep 4, 2003
- David Mark Pascoe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Submerged motor vane wheel rotation direction control structure
- Publication number 20030118441
- Publication date Jun 26, 2003
- Chi-Der Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

the pumps being of the circumferential flow type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Compressible and expandable blade for a fluid pump

Adjustable blade of impeller built-in electric pump

Compressible and expandable blade for a fluid pump

Control apparatus for a hydraulic variable-pitch propeller and prop...

Pump systems with variable diameter impeller devices

Regenerative pump start stage for high speed centrifugal fuel pump

Pump systems with variable diameter impeller devices

Torque-sensitive locking and release mechanism for a bistable pitch...

Hydraulic adjusting device

Compressible and expandable blade for a fluid pump

Torque-sensitive locking and release mechanism for a bistable pitch...

Dynamic pump wheel for a pump and a pump device comprising a dynami...

Controller for a motor and a method of controlling the motor

Controller for a motor and a method of controlling the motor

Washer fluid spraying apparatus

Temperature compensating hydraulic shear pump

Variable flow water pump

Submerged motor vane wheel rotation direction control structure

Underground drainage facility, vertical-shaft multi-stage adjustabl...

Large-depth underground drainage facility and method of running same

Underground drainage facility, vertical-shaft multi-stage adjustabl...

Fuel pump including axially movable end covers for feeding fuel fro...

Regenerative pump having movable walls adjacent opposing faces of t...

Assembly for feeding fuel out of a supply tank to the internal comb...

Large-depth underground drainage facility and method of running same

Apparatus for the dynamic control of rotating stall and surge in tu...

Pumps

Underground drainage facility, vertical-shaft multi-stage adjustabl...

Variable pitch propeller apparatus

Controlled vortex regenerative pump

Patents Applicationslast 30 patents

COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP

REVERSING POLARITY OF A PUMP ON FAILURE, AND APPLICATIONS THEREOF

ADJUSTABLE BLADE OF IMPELLER BUILT-IN ELECTRIC PUMP

COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP

BRAKE SYSTEM FOR A COMPRESSOR

PUMP SYSTEMS WITH VARIABLE DIAMETER IMPELLER DEVICES

COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP

Method for Optimizing Blade Axis Position of Water Pump under All O...

Control Apparatus For A Hydraulic Variable-Pitch Propeller And Prop...

REGENERATIVE PUMP START STAGE FOR HIGH SPEED CENTRIFUGAL FUEL PUMP

TORQUE-SENSITIVE LOCKING AND RELEASE MECHANISM FOR A BISTABLE PITCH...

ADJUSTABLE FAN DAMPING APPARATUS FOR EXERCISER

COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP

Pressure Exchange Device

COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP

CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR

DYNAMIC PUMP WHEEL FOR A PUMP AND A PUMP DEVICE COMPRISING A DYNAMI...

CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR

CONTROLLER FOR A MOTOR AND A METHOD OF CONTROLLING THE MOTOR

Adjustment Device For Adjusting Propeller Blades of a Propeller Pum...

Controller for a motor and a method of controlling the motor

Controller for a motor and a method of controlling the motor

Washer fluid spraying apparatus

Temperature compensating hydraulic shear pump

Variable flow water pump

Submerged motor vane wheel rotation direction control structure