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Axially shiftable rotors
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F04D29/052
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Parent Industries
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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F04
Liquid pumps
F04D
NON-POSITIVE DISPLACEMENT PUMPS
F04D29/00
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F04D29/052
Axially shiftable rotors
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Patents Grants
last 30 patents
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Patent Grant
Controlling downhole-type rotating machines
Patent number
12,146,394
Issue date
Nov 19, 2024
Upwing Energy, Inc.
Kuo-Chiang Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Aeration pump system with a 90-degree elbow between an inlet and an...
Patent number
12,071,954
Issue date
Aug 27, 2024
Turtle Pump Company LLC
Gary Alan Ledford
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Monolithic rotor and compressor wheel
Patent number
11,994,143
Issue date
May 28, 2024
BLADON JETS HOLDINGS LIMITED
Vasudeva Nimma
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Convertible fan engine
Patent number
11,754,085
Issue date
Sep 12, 2023
HYALTA AERONAUTICS, INC.
Scott R. Kempshall
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Convertible ducted fan engine
Patent number
11,454,245
Issue date
Sep 27, 2022
HYALTA AERONAUTICS, INC.
Scott R. Kempshall
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Variable inlet conductance vacuum pump, vacuum pump arrangement and...
Patent number
11,280,340
Issue date
Mar 22, 2022
Edwards Limited
Ian David Stones
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Mounting structure and cooling fan
Patent number
11,274,728
Issue date
Mar 15, 2022
FANUC CORPORATION
SeungJun Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Adjustable rigid spacer coupling
Patent number
11,131,315
Issue date
Sep 28, 2021
ITT MANUFACTURING ENTIRPISES LLC
Daniel Stephen Miller
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Two-stage centrifugal compressor
Patent number
10,968,919
Issue date
Apr 6, 2021
Carrier Corporation
Vishnu M. Sishtla
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Turbo compressor and turbo chiller using same
Patent number
10,858,951
Issue date
Dec 8, 2020
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
Yasushi Hasegawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Supercharger with axially adjustable clearance
Patent number
10,724,433
Issue date
Jul 28, 2020
BMTS Technology GmbH & Co. KG
Michal Klusacek
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Centrifugal compressor with surge control
Patent number
10,330,106
Issue date
Jun 25, 2019
Daikin Applied Americas Inc.
Md Anwar Hossain
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for clearance control in a gas turbine engine
Patent number
10,247,029
Issue date
Apr 2, 2019
United Technologies Corporation
Graham Ryan Philbrick
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor clearance control
Patent number
10,161,406
Issue date
Dec 25, 2018
Carrier Corporation
Vishnu M. Sishtla
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and apparatus for independently varying airflow and noise ge...
Patent number
10,100,846
Issue date
Oct 16, 2018
Envision Strategy Group, Inc.
Timothy M. Peery
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Movable fan assembly mounting arrangement
Patent number
9,816,525
Issue date
Nov 14, 2017
Amazon Technologies, Inc.
Timothy Logan Sadler
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable fan immersion system for controlling fan efficiency
Patent number
9,765,684
Issue date
Sep 19, 2017
CNH Industrial America LLC
Luke A. Schroeder
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Centrifugal compressor having a bearing assembly
Patent number
9,605,683
Issue date
Mar 28, 2017
Ingersoll-Rand Company
Noel D. Blair
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fan system
Patent number
9,546,664
Issue date
Jan 17, 2017
Wistron Corporation
Chia-Lung Hsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor airfoil tip clearance optimization system
Patent number
9,109,608
Issue date
Aug 18, 2015
SIEMENS ENERGY, INC.
David A. Little
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Counter rotating fan design and variable blade row spacing optimiza...
Patent number
8,661,781
Issue date
Mar 4, 2014
The Boeing Company
Matthew D. Moore
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Cooling fan for internal combustion engine having axially adjustabl...
Patent number
8,408,170
Issue date
Apr 2, 2013
Scania CV AB
Zoltan Kardos
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Turbomachine with a long lasting position-holding system
Patent number
8,333,548
Issue date
Dec 18, 2012
SNECMA
Valérie Begin
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbine engine blade tip clearance apparatus and method
Patent number
8,011,883
Issue date
Sep 6, 2011
United Technologies Corporation
Frederick M. Schwarz
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Rotor thrust balance activated tip clearance control system
Patent number
7,909,566
Issue date
Mar 22, 2011
Florida Turbine Technologies, Inc.
Joseph Brostmeyer
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Zero running clearance centrifugal compressor
Patent number
7,824,151
Issue date
Nov 2, 2010
United Technologies Corporation
Frederick M. Schwarz
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Vacuum pumping arrangement
Patent number
7,614,844
Issue date
Nov 10, 2009
Edwards Limited
Nigel Paul Schofield
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Turbomachine having an axially displaceable rotor
Patent number
7,559,741
Issue date
Jul 14, 2009
Siemens Aktiengesellschaft
Arnd Reichert
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Gas turbine engine blade tip clearance apparatus and method
Patent number
7,407,369
Issue date
Aug 5, 2008
United Technologies Corporation
Frederick M. Schwarz
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Gas turbine engine blade tip clearance apparatus and method
Patent number
7,341,426
Issue date
Mar 11, 2008
United Technologies Corporation
Frederick M. Schwarz
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
AERATION PUMP SYSTEM WITH A 90-DEGREE ELBOW BETWEEN AN INLET AND AN...
Publication number
20240309881
Publication date
Sep 19, 2024
Turtle Pump Company LLC
Gary Alan Ledford
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VARIABLE INLET CONDUCTANCE VACUUM PUMP, VACUUM PUMP ARRANGEMENT AND...
Publication number
20220235779
Publication date
Jul 28, 2022
Edwards Limited
Ian David Stones
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MOTOR
Publication number
20200166045
Publication date
May 28, 2020
LG ELECTRONICS INC.
Changlae KIM
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Two-Stage Centrifugal Compressor
Publication number
20190323515
Publication date
Oct 24, 2019
Carrier Corporation
Vishnu M. Sishtla
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
TURBO COMPRESSOR AND TURBO CHILLING APPARATUS EQUIPPED WITH THE TUR...
Publication number
20180252233
Publication date
Sep 6, 2018
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
Ryosuke SUEMITSU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR CLEARANCE CONTROL IN A GAS TURBINE ENGINE
Publication number
20170226886
Publication date
Aug 10, 2017
United Technologies Corporation
Graham Ryan Philbrick
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CENTRIFUGAL COMPRESSOR WITH SURGE CONTROL
Publication number
20170097005
Publication date
Apr 6, 2017
DAIKIN APPLIED AMERICAS INC.
Md Anwar Hossain
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CENTRIFUGAL COMPRESSOR HAVING A BEARING ASSEMBLY
Publication number
20140356140
Publication date
Dec 4, 2014
Noel D. Blair
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
FAN SYSTEM
Publication number
20140308128
Publication date
Oct 16, 2014
Wistron Corporation
Chia-Lung Hsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD AND APPARATUS FOR INDEPENDENTLY VARYING AIRFLOW AND NOISE GE...
Publication number
20140086729
Publication date
Mar 27, 2014
Envision Strategy Group, Inc.
Timothy M. Peery
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR AIRFOIL TIP CLEARANCE OPTIMIZATION SYSTEM
Publication number
20130156578
Publication date
Jun 20, 2013
David A. Little
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COOLING FAN
Publication number
20110036311
Publication date
Feb 17, 2011
Zoltan Kardos
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COUNTER ROTATING FAN DESIGN AND VARIABLE BLADE ROW SPACING OPTIMIZA...
Publication number
20100206982
Publication date
Aug 19, 2010
The Boeing Company
Matthew D. Moore
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
TURBOMACHINE WITH A LONG LASTING POSITION-HOLDING SYSTEM
Publication number
20090311089
Publication date
Dec 17, 2009
SNECMA
Valerie Begin
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Fluid Compressor with Aerostatic Bearing, Control System of a Compr...
Publication number
20090220338
Publication date
Sep 3, 2009
Marcos Francisco Ietka
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
GAS TURBINE ENGINE BLADE TIP CLEARANCE APPARATUS AND METHOD
Publication number
20080267769
Publication date
Oct 30, 2008
United Technologies Corporation
Frederick M. Schwarz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Turbomachine Having an Axially Displaceable Rotor
Publication number
20080232949
Publication date
Sep 25, 2008
SIEMENS AKTIENGESELLSCHAFT
Arnd Reichert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Zero running clearance centrifugal compressor
Publication number
20080134659
Publication date
Jun 12, 2008
United Technologies Corporation
Frederick M. Schwarz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Structure of fan for reducing vibration
Publication number
20080031736
Publication date
Feb 7, 2008
ASIA VITAL COMPONENTS CO., LTD.
Yi-Hung Liao
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Vacuum pumping arrangement
Publication number
20070140833
Publication date
Jun 21, 2007
Nigel Paul Schofield
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Gas turbine engine blade tip clearance apparatus and method
Publication number
20060140755
Publication date
Jun 29, 2006
Frederick M. Schwarz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Gas turbine engine blade tip clearance apparatus and method
Publication number
20060140756
Publication date
Jun 29, 2006
United Technologies Corporation
Frederick M. Schwarz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Plastic hub with an automatically adjusted core
Publication number
20040120824
Publication date
Jun 24, 2004
Wen-Hao Chuang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Micro gas turbine engine with active tip clearance control
Publication number
20030215323
Publication date
Nov 20, 2003
Friedrich B. Prinz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES