Sealing of the shaft

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H02K5/124

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HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K5/00Casings Enclosures Supports

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H02K5/124Sealing of the shaft

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor
- Patent number 12,176,797
- Issue date Dec 24, 2024
- ZF Friedrichshafen AG
- Vyacheslav Brushkivskyy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating seal with oil slinger
- Patent number 12,163,589
- Issue date Dec 10, 2024
- Hamilton Sundstrand Corporation
- Joshua J. Krecklow
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter circuits and electrical propulsion systems for eVTOL aircraft
- Patent number 12,139,266
- Issue date Nov 12, 2024
- Alan Tepe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Redundant load path for powered lift tilt actuator
- Patent number 12,122,525
- Issue date Oct 22, 2024
- Archer Aviation Inc.
- Jonathan Anthony Beno
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vibrator generator having swing unit, frame and elastic member
- Patent number 12,095,330
- Issue date Sep 17, 2024
- MINEBEA MITSUMI INC.
- Manabu Nakamura
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Electric drive unit with encapsulated field windings and seal member
- Patent number 12,046,981
- Issue date Jul 23, 2024
- American Axle & Manufacturing, Inc.
- James P. Downs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for oil maintenance in gearboxes for eVTOL airc...
- Patent number 12,024,304
- Issue date Jul 2, 2024
- Archer Aviation, Inc.
- Scott Graves
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Disconnect bearing and input seal for a variable frequency starter...
- Patent number 12,021,435
- Issue date Jun 25, 2024
- Hamilton Sundstrand Corporation
- Glenn C. Lemmers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Watertight and stiff motor suspension
- Patent number 11,979,074
- Issue date May 7, 2024
- Koninklijke Philips N.V.
- Marcus Franciscus Eijkelkamp
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Seal device, electric machine, and drive device
- Patent number 11,971,103
- Issue date Apr 30, 2024
- ZF Friedrichshafen AG
- Vyacheslav Brushkivskyy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Axial flux submersible electric motor
- Patent number 11,916,450
- Issue date Feb 27, 2024
- Halliburton Energy Services, Inc.
- Ketankumar Kantilal Sheth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Axial flux submersible electric motor
- Patent number 11,916,451
- Issue date Feb 27, 2024
- Halliburton Energy Services, Inc.
- Ketankumar Kantilal Sheth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pumping seal for rotating machines
- Patent number 11,870,320
- Issue date Jan 9, 2024
- John Crane UK Limited
- Graham Barlow
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric drive unit
- Patent number 11,863,046
- Issue date Jan 2, 2024
- American Axle & Manufacturing, Inc.
- James P. Downs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotating electrical machine
- Patent number 11,855,509
- Issue date Dec 26, 2023
- Hitachi Astemo, Ltd.
- Hayato Fujita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibrator generator having swing unit, frame and elastic member
- Patent number 11,837,936
- Issue date Dec 5, 2023
- MINEBEA MITSUMI, INC.
- Manabu Nakamura
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Power tool with partition assembly between transmission and motor
- Patent number 11,813,729
- Issue date Nov 14, 2023
- BLACK & DECKER INC.
- Brent Austin Kuehne
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Torque monitoring of electrical submersible pump assembly
- Patent number 11,795,937
- Issue date Oct 24, 2023
- BAKER HUGHES OILFIELD OPERATIONS, LLC
- Ryan Semple
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan motor waterproof structure
- Patent number 11,764,634
- Issue date Sep 19, 2023
- Daikin Industries, Ltd.
- Teppei Kobata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Grounding brush seals
- Patent number 11,754,186
- Issue date Sep 12, 2023
- Rolls-Royce North American Technologies, Inc.
- James Christopher Muskat
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic bearing motor compressor
- Patent number 11,757,328
- Issue date Sep 12, 2023
- Johnson Controls Tyco IP Holdings LLP
- Paul W. Snell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Canned electric motor
- Patent number 11,705,772
- Issue date Jul 18, 2023
- Pierburg Pump Technology GmbH
- Jan Hohmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Generator with torsional damper
- Patent number 11,652,389
- Issue date May 16, 2023
- Hamilton Sundstrand Corporation
- Richard A. Himmelmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Axial flux orthogonal drive motor
- Patent number 11,616,427
- Issue date Mar 28, 2023
- CSAW STUDIOS L.L.C.
- Seanan R. Holland
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor assembly with a separating can
- Patent number 11,581,777
- Issue date Feb 14, 2023
- ebm-papst St. Georgen GmbH & Co. KG
- Volker Ehlers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Preventing electrical breakdown
- Patent number 11,572,182
- Issue date Feb 7, 2023
- Rolls-Royce PLC
- Ahmed My Razak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vibrator generator having swing unit, frame and elastic member
- Patent number 11,552,542
- Issue date Jan 10, 2023
- MINEBEA MITSUMI INC.
- Manabu Nakamura
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Preventing electrical breakdown
- Patent number 11,518,530
- Issue date Dec 6, 2022
- Rolls-Royce PLC
- Ahmed M Y Razak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Sealing structure of electric-machine-shaft extension end
- Patent number 11,444,505
- Issue date Sep 13, 2022
- Jing-Jin Electric Technologies Co., Ltd.
- Zhengqiang Pei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor assembly with magnets and cooling channels and cooling channe...
- Patent number 11,418,077
- Issue date Aug 16, 2022
- VALEO SIEMENS EAUTOMOTIVE GERMANY GMBH
- Nils Krais
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR IMPROVED GEARBOXES FOR EVTOL AIRCRAFT
- Publication number 20240383609
- Publication date Nov 21, 2024
- Archer Aviation, Inc.
- Scott GRAVES
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTATING SEAL WITH OIL SLINGER
- Publication number 20240337320
- Publication date Oct 10, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Joshua J. Krecklow
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRIC DRIVE UNIT
- Publication number 20240339891
- Publication date Oct 10, 2024
- American Axle & Manufacturing, Inc.
- James P. DOWNS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TILT ROTOR SYSTEMS AND METHODS FOR EVTOL AIRCRAFT
- Publication number 20240300658
- Publication date Sep 12, 2024
- Archer Aviation, Inc.
- Jonathan Anthony BENO
- B60 - VEHICLES IN GENERAL
Information Patent Application
INVERTER CIRCUITS AND ELECTRICAL PROPULSION SYSTEMS FOR EVTOL AIRCRAFT
- Publication number 20240300659
- Publication date Sep 12, 2024
- Archer Aviation, Inc.
- Alan TEPE
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM AND METHOD OF DISCHARGING ROTOR VOLTAGE
- Publication number 20240291335
- Publication date Aug 29, 2024
- Rivian IP Holdings, LLC
- Gary Allen Pinkley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRC...
- Publication number 20240270393
- Publication date Aug 15, 2024
- Archer Aviation Inc.
- Scott GRAVES
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRC...
- Publication number 20240270394
- Publication date Aug 15, 2024
- Archer Aviation Inc.
- Scott GRAVES
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFT
- Publication number 20240262518
- Publication date Aug 8, 2024
- Archer Aviation Inc.
- Scott GRAVES
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC DRIVE UNIT HAVING A FLUID JACKET
- Publication number 20240258869
- Publication date Aug 1, 2024
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Maximilian Podschwadt
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEMS, METHODS, AND MECHANICAL DESIGNS FOR INVERTERS FOR EVTOL AI...
- Publication number 20240253797
- Publication date Aug 1, 2024
- Archer Aviation, Inc.
- Alan D. TEPE
- B60 - VEHICLES IN GENERAL
Information Patent Application
COMPOSITE OIL SEAL HAVING ELECTRIC CORROSION PREVENTION FUNCTION
- Publication number 20240250575
- Publication date Jul 25, 2024
- PYUNGHWA OIL SEAL INDUSTRY CO., LTD.
- Tae-Hyung KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRC...
- Publication number 20240116639
- Publication date Apr 11, 2024
- Archer Aviation Inc.
- Scott GRAVES
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIC FLUID SEALED SHAFT ASSEMBLY, SHIELDED MOTOR, AND SHIELDED...
- Publication number 20240063681
- Publication date Feb 22, 2024
- Shenyang Anti-Corrosion Alloy Pump CO., LTD.
- Jie HAN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
POWER TOOL WITH PARTITION ASSEMBLY BETWEEN TRANSMISSION AND MOTOR
- Publication number 20240033893
- Publication date Feb 1, 2024
- Black & Decker Inc.
- Brent Austin Kuehne
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PUMPING SEAL FOR ROTATING MACHINES
- Publication number 20230121617
- Publication date Apr 20, 2023
- JOHN CRANE UK LIMITED
- Graham Barlow
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEALED AXIAL FLUX MOTOR WITH INTEGRATED COOLING
- Publication number 20230033646
- Publication date Feb 2, 2023
- Indigo Technologies, Inc.
- Scott T. Purchase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR
- Publication number 20230025528
- Publication date Jan 26, 2023
- ZF Friedrichshafen AG
- Vyacheslav Brushkivskyy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GROUNDING APPARATUS HAVING AN AIR PASSAGE, AND ELECTRICAL DRIVE ASS...
- Publication number 20230015934
- Publication date Jan 19, 2023
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Alexander SCHAMIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE DEVICE AND VEHICLE
- Publication number 20230006500
- Publication date Jan 5, 2023
- NIDEC CORPORATION
- Daiki SHIMOGAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC DRIVE UNIT
- Publication number 20220393522
- Publication date Dec 8, 2022
- American Axle & Manufacturing, Inc.
- James P. DOWNS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WATERTIGHT AND STIFF MOTOR SUSPENSION
- Publication number 20220255392
- Publication date Aug 11, 2022
- Koninklijke Philips N.V.
- Marcus Franciscus EIJKELKAMP
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING ELECTRICAL MACHINE
- Publication number 20220247255
- Publication date Aug 4, 2022
- Hitachi Astemo, Ltd.
- Hayato FUJITA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GENERATOR WITH TORSIONAL DAMPER
- Publication number 20220224196
- Publication date Jul 14, 2022
- HAMILTON SUNDSTRAND CORPORATION
- Richard A. Himmelmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GROUNDING BRUSH SEALS
- Publication number 20220154829
- Publication date May 19, 2022
- Rolls-Royce North American Technologies, Inc.
- James Christopher Muskat
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AXIAL FLUX PERMANENT MAGNET MOTOR
- Publication number 20220149708
- Publication date May 12, 2022
- CSAW Studios LLC
- Seanan R. Holland
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
FAN MOTOR WATERPROOF STRUCTURE
- Publication number 20220029499
- Publication date Jan 27, 2022
- DAIKIN INDUSTRIES, LTD.
- Teppei KOBATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISCONNECT BEARING AND INPUT SEAL FOR A VARIABLE FREQUENCY STARTER...
- Publication number 20220003320
- Publication date Jan 6, 2022
- HAMILTON SUNDSTRAND CORPORATION
- Glenn C. Lemmers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
NON-CONTACT OVERHEAD WATERPROOF STRUCTURE FOR HIGH-SPEED MOTOR
- Publication number 20210344248
- Publication date Nov 4, 2021
- SUZHOU INDUSTRIAL PARK XINGDESHENG MOTOR CO., LTD.
- Yunfang ZHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Axial Flux Submersible Electric Motor
- Publication number 20210320549
- Publication date Oct 14, 2021
- Halliburton Energy Services, Inc.
- Ketankumar Kantilal SHETH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Sealing of the shaft

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electric motor

Rotating seal with oil slinger

Inverter circuits and electrical propulsion systems for eVTOL aircraft

Redundant load path for powered lift tilt actuator

Vibrator generator having swing unit, frame and elastic member

Electric drive unit with encapsulated field windings and seal member

Systems and methods for oil maintenance in gearboxes for eVTOL airc...

Disconnect bearing and input seal for a variable frequency starter...

Watertight and stiff motor suspension

Seal device, electric machine, and drive device

Axial flux submersible electric motor

Axial flux submersible electric motor

Pumping seal for rotating machines

Electric drive unit

Rotating electrical machine

Vibrator generator having swing unit, frame and elastic member

Power tool with partition assembly between transmission and motor

Torque monitoring of electrical submersible pump assembly

Fan motor waterproof structure

Grounding brush seals

Magnetic bearing motor compressor

Canned electric motor

Generator with torsional damper

Axial flux orthogonal drive motor

Motor assembly with a separating can

Preventing electrical breakdown

Vibrator generator having swing unit, frame and elastic member

Preventing electrical breakdown

Sealing structure of electric-machine-shaft extension end

Rotor assembly with magnets and cooling channels and cooling channe...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR IMPROVED GEARBOXES FOR EVTOL AIRCRAFT

ROTATING SEAL WITH OIL SLINGER

ELECTRIC DRIVE UNIT

TILT ROTOR SYSTEMS AND METHODS FOR EVTOL AIRCRAFT

INVERTER CIRCUITS AND ELECTRICAL PROPULSION SYSTEMS FOR EVTOL AIRCRAFT

SYSTEM AND METHOD OF DISCHARGING ROTOR VOLTAGE

SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRC...

SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRC...

SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFT

ELECTRIC DRIVE UNIT HAVING A FLUID JACKET

SYSTEMS, METHODS, AND MECHANICAL DESIGNS FOR INVERTERS FOR EVTOL AI...

COMPOSITE OIL SEAL HAVING ELECTRIC CORROSION PREVENTION FUNCTION

SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRC...

MAGNETIC FLUID SEALED SHAFT ASSEMBLY, SHIELDED MOTOR, AND SHIELDED...

POWER TOOL WITH PARTITION ASSEMBLY BETWEEN TRANSMISSION AND MOTOR

PUMPING SEAL FOR ROTATING MACHINES

SEALED AXIAL FLUX MOTOR WITH INTEGRATED COOLING

ELECTRIC MOTOR

GROUNDING APPARATUS HAVING AN AIR PASSAGE, AND ELECTRICAL DRIVE ASS...

DRIVE DEVICE AND VEHICLE

ELECTRIC DRIVE UNIT

WATERTIGHT AND STIFF MOTOR SUSPENSION

ROTATING ELECTRICAL MACHINE

GENERATOR WITH TORSIONAL DAMPER

GROUNDING BRUSH SEALS

AXIAL FLUX PERMANENT MAGNET MOTOR

FAN MOTOR WATERPROOF STRUCTURE

DISCONNECT BEARING AND INPUT SEAL FOR A VARIABLE FREQUENCY STARTER...

NON-CONTACT OVERHEAD WATERPROOF STRUCTURE FOR HIGH-SPEED MOTOR

Axial Flux Submersible Electric Motor