Magnetic cores comprising laminations characterised by being fastened by caulking

Industry

CPC
H02K2201/09

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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K2201/00Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits

Current Industry

H02K2201/09Magnetic cores comprising laminations characterised by being fastened by caulking

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Laminated core for rotary electric machine, and rotary electric mac...
- Patent number 12,057,736
- Issue date Aug 6, 2024
- Mitsubishi Electric Corporation
- Takafumi Ichida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling system for an electric machine having a wound field rotor
- Patent number 12,034,336
- Issue date Jul 9, 2024
- BorgWarner Inc.
- Michael Duane Bradfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stamping progressive die for stator and rotor core of motor using a...
- Patent number 12,009,710
- Issue date Jun 11, 2024
- Jiangyin Huaxin Precision Technology Co., Ltd.
- Bin Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Laminated core and electric motor
- Patent number 11,996,231
- Issue date May 28, 2024
- Nippon Steel Corporation
- Ryu Hirayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated core with center electrical steel sheets adhered with adh...
- Patent number 11,973,369
- Issue date Apr 30, 2024
- Nippon Steel Corporation
- Hiroshi Fujimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor, compressor, and air conditioner
- Patent number 11,929,648
- Issue date Mar 12, 2024
- Mitsubishi Electric Corporation
- Tomoki Masuko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Laminated core and electric motor
- Patent number 11,923,130
- Issue date Mar 5, 2024
- Nippon Steel Corporation
- Masahito Kamikawabata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated core and electric motor
- Patent number 11,915,860
- Issue date Feb 27, 2024
- Nippon Steel Corporation
- Ryu Hirayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production apparatus of motor laminated core and method for produci...
- Patent number 11,909,278
- Issue date Feb 20, 2024
- Suzhou Fine-Stamping Machinery Technology Co., Ltd
- Yuan Xiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor structure of synchronous motor
- Patent number 11,784,520
- Issue date Oct 10, 2023
- Sanyo Denki Co., Ltd.
- Manabu Horiuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lamination stack for use in an electrical machine
- Patent number 11,728,696
- Issue date Aug 15, 2023
- SKF MAGNETIC MECHATRONICS
- Erwan Salahun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Structure for fixing permanent magnet in rotor core
- Patent number 11,722,023
- Issue date Aug 8, 2023
- Hyundai Motor Company
- Sang Hwa Do
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor and rotor manufacturing method
- Patent number 11,611,269
- Issue date Mar 21, 2023
- KYB Corporation
- Sayaka Ueno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compressor provided with a motor
- Patent number 11,482,896
- Issue date Oct 25, 2022
- LG Electronics Inc.
- Donggi Shin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Metal laminate and manufacturing method of metal laminate
- Patent number 11,472,169
- Issue date Oct 18, 2022
- Mitsui High-Tec, Inc.
- Masahiro Izumi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for manufacturing stator for electric rotary machine
- Patent number 11,424,664
- Issue date Aug 23, 2022
- Honda Motor Co., Ltd.
- Manabu Sakurada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
EC motor for an electric hand tool and method for producing a rotor...
- Patent number 11,374,473
- Issue date Jun 28, 2022
- C. & E. Fein GmbH
- Christoph Maier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor having stator including respective laminations having protrus...
- Patent number 11,368,057
- Issue date Jun 21, 2022
- Nidec Servo Corporation
- Norihisa Imaizumi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Rotor, motor, and electric power steering device
- Patent number 11,289,963
- Issue date Mar 29, 2022
- Nidec Corporation
- Shuji Iwasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless motor and winding method for stator
- Patent number 11,283,309
- Issue date Mar 22, 2022
- Shinano Kenshi Kabushiki Kaisha
- Shou Tomiyama
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Motor component for a linear motor
- Patent number 11,277,063
- Issue date Mar 15, 2022
- Kessler Energy GmbH
- Patrick Trolliet
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor core for rotating electrical machine
- Patent number 11,264,861
- Issue date Mar 1, 2022
- Toyota Boshoku Kabushiki Kaisha
- Masaaki Takemoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensing device having a stator having a stator ring with protrusion...
- Patent number 11,258,336
- Issue date Feb 22, 2022
- LG Innotek Co., Ltd
- Sung Min Kim
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Rotor core with concave portions between flake portions and base po...
- Patent number 11,251,685
- Issue date Feb 15, 2022
- Nidec Corporation
- Yasuaki Nakahara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator core including recessed portion, projecting portion, and wel...
- Patent number 11,201,518
- Issue date Dec 14, 2021
- Nidec Corporation
- Keisuke Fukunaga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor and motor
- Patent number 11,201,513
- Issue date Dec 14, 2021
- Nidec Corporation
- Takashi Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotors for electrical machines
- Patent number 11,152,826
- Issue date Oct 19, 2021
- Goodrich Actuation Systems SAS
- Romain Fauvel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Iron core and motor using iron core
- Patent number 11,146,126
- Issue date Oct 12, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yukio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet electric machine with moveable flux-shunting elements
- Patent number 11,121,595
- Issue date Sep 14, 2021
- GM Global Technology Operations LLC
- Craig S. Ross
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor and motor
- Patent number 11,108,288
- Issue date Aug 31, 2021
- Nidec Corporation
- Yasuaki Nakahara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LAMINATED CORE, DYNAMO-ELECTRIC MACHINE, METHOD FOR PRODUCING LAMIN...
- Publication number 20240405615
- Publication date Dec 5, 2024
- MITSUBISHI ELECTRIC CORPORATION
- Ryosuke KAKUKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR MANUFACTURING LAMINATED CORE OF MOTOR
- Publication number 20240372446
- Publication date Nov 7, 2024
- DAEYOUNG ELECTRIC CO., LTD.
- Seung Hyun BAEK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR MANUFACTURING ROTOR
- Publication number 20240364192
- Publication date Oct 31, 2024
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Makoto KITAHARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR MANUFACTURING LAMINATED CORE
- Publication number 20240275247
- Publication date Aug 15, 2024
- DAEWON KANG UP CO., LTD.
- Jae Seok Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STABILIZED CORE ASSEMBLY FOR CARBON FIBER SLEEVED ELECTRIC MOTOR ROTOR
- Publication number 20240250569
- Publication date Jul 25, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Anthony Michael Coppola
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LAMINATE FOR STATOR CORE WITH FLUID CONTAINMENT FEATURE
- Publication number 20240243622
- Publication date Jul 18, 2024
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Akash Changarankumarath Pradeepkumar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR MANUFACTURING LAMINATED CORE
- Publication number 20240204632
- Publication date Jun 20, 2024
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Kensuke KOMORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BONDED AND STACKED CORE MANUFACTURING METHOD AND BONDED AND STACKED...
- Publication number 20240204634
- Publication date Jun 20, 2024
- NIPPON STEEL CORPORATION
- Kazutoshi TAKEDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LAMINATED IRON CORE MANUFACTURING METHOD AND LAMINATED IRON CORE
- Publication number 20240154478
- Publication date May 9, 2024
- NHK Spring Co., Ltd.
- Michinobu HIRAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STAMPING PROGRESSIVE DIE FOR STATOR AND ROTOR CORE OF MOTOR USING A...
- Publication number 20240146159
- Publication date May 2, 2024
- Jiangyin Huaxin Precision Technology Co., Ltd.
- Bin GUO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY ELECTRIC MACHINE AND MANUFACTURING METHOD THEREFOR
- Publication number 20240039349
- Publication date Feb 1, 2024
- DENSO CORPORATION
- Yuki TAKAHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF MANUFACTURING LAMINATED CORE
- Publication number 20240039376
- Publication date Feb 1, 2024
- Toyota Jidosha Kabushiki Kaisha
- Tomoyuki MAEDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR FOR ROTARY ELECTRIC MACHINE, MANUFACTURING METHOD AND CORRESP...
- Publication number 20230387739
- Publication date Nov 30, 2023
- WEG Equipamentos Elétricos S.A.
- Jacques Roberth Ruthes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric Machine and Installation
- Publication number 20230378825
- Publication date Nov 23, 2023
- SIEMENS AKTIENGESELLSCHAFT
- Carsten Schuh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR COMPONENT, MOTOR AND MOTOR VEHICLE
- Publication number 20230369920
- Publication date Nov 16, 2023
- Valeo Automotive ePowertrain Systems (Shanghai) Co., Ltd.
- Huafeng MAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR OF AN ELECTRIC MACHINE AND AN ELECTRIC MACHINE
- Publication number 20230344286
- Publication date Oct 26, 2023
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Daniel KNOBLAUCH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Needle Winding for High Density Copper Fill Internal Tooth Electric...
- Publication number 20230318412
- Publication date Oct 5, 2023
- PERSIMMON TECHNOLOGIES CORPORATION
- Mark Talmer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR DEVICE FOR AN ELECTRIC MOTOR AND METHOD FOR PRODUCING THIS RO...
- Publication number 20230318418
- Publication date Oct 5, 2023
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Peter WURSTER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STRUCTURE FOR FIXING PERMANENT MAGNET IN ROTOR CORE
- Publication number 20230318374
- Publication date Oct 5, 2023
- Hyundai Motor Company
- Sang Hwa Do
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LAMINATED IRON CORE, MANUFACTURING METHOD OF LAMINATED IRON CORE, A...
- Publication number 20230291287
- Publication date Sep 14, 2023
- MITSUI HIGH-TEC, INC.
- Shinichiro ONO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PRODUCTION APPARATUS OF MOTOR LAMINATED CORE AND METHOD FOR PRODUCI...
- Publication number 20230198354
- Publication date Jun 22, 2023
- Suzhou Fine-Stamping Machinery Technology Co., Ltd
- Yuan Xiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COOLING SYSTEM FOR AN ELECTRIC MACHINE HAVING A WOUND FIELD ROTOR
- Publication number 20230179037
- Publication date Jun 8, 2023
- BorgWarner Inc.
- Michael Duane Bradfield
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPOSITE INSERTS FOR A ROTOR LAMINATION
- Publication number 20230053482
- Publication date Feb 23, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Derek Frei Lahr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR, MOTOR, AND ELECTRIC POWER STEERING DEVICE
- Publication number 20220181933
- Publication date Jun 9, 2022
- NIDEC CORPORATION
- Shuji IWASAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR STRUCTURE OF SYNCHRONOUS MOTOR
- Publication number 20220103034
- Publication date Mar 31, 2022
- Sanyo Denki Co., Ltd.
- Manabu HORIUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LAMINATED CORE AND ELECTRIC MOTOR
- Publication number 20220028607
- Publication date Jan 27, 2022
- NIPPON STEEL CORPORATION
- Ryu HIRAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMINATED CORE AND ELECTRIC MOTOR
- Publication number 20220028608
- Publication date Jan 27, 2022
- NIPPON STEEL CORPORATION
- Masahito KAMIKAWABATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMINATED CORE AND ELECTRIC MOTOR
- Publication number 20220020530
- Publication date Jan 20, 2022
- NIPPON STEEL CORPORATION
- Ryu HIRAYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LAMINATED CORE AND ELECTRIC MOTOR
- Publication number 20210399594
- Publication date Dec 23, 2021
- NIPPON STEEL CORPORATION
- Hiroshi FUJIMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STRUCTURE FOR FIXING PERMANENT MAGNET IN ROTOR CORE
- Publication number 20210351644
- Publication date Nov 11, 2021
- Hyundai Motor Company
- Sang Hwa DO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Magnetic cores comprising laminations characterised by being fastened by caulking

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Laminated core for rotary electric machine, and rotary electric mac...

Cooling system for an electric machine having a wound field rotor

Stamping progressive die for stator and rotor core of motor using a...

Laminated core and electric motor

Laminated core with center electrical steel sheets adhered with adh...

Electric motor, compressor, and air conditioner

Laminated core and electric motor

Laminated core and electric motor

Production apparatus of motor laminated core and method for produci...

Rotor structure of synchronous motor

Lamination stack for use in an electrical machine

Structure for fixing permanent magnet in rotor core

Rotor and rotor manufacturing method

Compressor provided with a motor

Metal laminate and manufacturing method of metal laminate

Method for manufacturing stator for electric rotary machine

EC motor for an electric hand tool and method for producing a rotor...

Motor having stator including respective laminations having protrus...

Rotor, motor, and electric power steering device

Brushless motor and winding method for stator

Motor component for a linear motor

Rotor core for rotating electrical machine

Sensing device having a stator having a stator ring with protrusion...

Rotor core with concave portions between flake portions and base po...

Stator core including recessed portion, projecting portion, and wel...

Rotor and motor

Rotors for electrical machines

Iron core and motor using iron core

Permanent magnet electric machine with moveable flux-shunting elements

Rotor and motor

Patents Applicationslast 30 patents

LAMINATED CORE, DYNAMO-ELECTRIC MACHINE, METHOD FOR PRODUCING LAMIN...

APPARATUS AND METHOD FOR MANUFACTURING LAMINATED CORE OF MOTOR

METHOD FOR MANUFACTURING ROTOR

METHOD FOR MANUFACTURING LAMINATED CORE

STABILIZED CORE ASSEMBLY FOR CARBON FIBER SLEEVED ELECTRIC MOTOR ROTOR

LAMINATE FOR STATOR CORE WITH FLUID CONTAINMENT FEATURE

METHOD FOR MANUFACTURING LAMINATED CORE

BONDED AND STACKED CORE MANUFACTURING METHOD AND BONDED AND STACKED...

LAMINATED IRON CORE MANUFACTURING METHOD AND LAMINATED IRON CORE

STAMPING PROGRESSIVE DIE FOR STATOR AND ROTOR CORE OF MOTOR USING A...

ROTARY ELECTRIC MACHINE AND MANUFACTURING METHOD THEREFOR

METHOD OF MANUFACTURING LAMINATED CORE

ROTOR FOR ROTARY ELECTRIC MACHINE, MANUFACTURING METHOD AND CORRESP...

Electric Machine and Installation

MOTOR COMPONENT, MOTOR AND MOTOR VEHICLE

STATOR OF AN ELECTRIC MACHINE AND AN ELECTRIC MACHINE

Needle Winding for High Density Copper Fill Internal Tooth Electric...

ROTOR DEVICE FOR AN ELECTRIC MOTOR AND METHOD FOR PRODUCING THIS RO...

STRUCTURE FOR FIXING PERMANENT MAGNET IN ROTOR CORE

LAMINATED IRON CORE, MANUFACTURING METHOD OF LAMINATED IRON CORE, A...

PRODUCTION APPARATUS OF MOTOR LAMINATED CORE AND METHOD FOR PRODUCI...

COOLING SYSTEM FOR AN ELECTRIC MACHINE HAVING A WOUND FIELD ROTOR

COMPOSITE INSERTS FOR A ROTOR LAMINATION

ROTOR, MOTOR, AND ELECTRIC POWER STEERING DEVICE

ROTOR STRUCTURE OF SYNCHRONOUS MOTOR

LAMINATED CORE AND ELECTRIC MOTOR

LAMINATED CORE AND ELECTRIC MOTOR

LAMINATED CORE AND ELECTRIC MOTOR

LAMINATED CORE AND ELECTRIC MOTOR

STRUCTURE FOR FIXING PERMANENT MAGNET IN ROTOR CORE