JP7403395B2 - 電磁サスペンション - Google Patents
電磁サスペンション Download PDFInfo
- Publication number
- JP7403395B2 JP7403395B2 JP2020108633A JP2020108633A JP7403395B2 JP 7403395 B2 JP7403395 B2 JP 7403395B2 JP 2020108633 A JP2020108633 A JP 2020108633A JP 2020108633 A JP2020108633 A JP 2020108633A JP 7403395 B2 JP7403395 B2 JP 7403395B2
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic suspension
- linear motor
- magnetic body
- convex portion
- permanent magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000725 suspension Substances 0.000 title claims description 82
- 239000000463 material Substances 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 13
- 239000000696 magnetic material Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000035699 permeability Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 30
- 230000010349 pulsation Effects 0.000 description 14
- 230000004907 flux Effects 0.000 description 10
- 238000013016 damping Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/04—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and mechanical damper or dynamic damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
- B60G17/0157—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit non-fluid unit, e.g. electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F6/00—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/16—Magnetic spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/25—Dynamic damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/42—Electric actuator
- B60G2202/422—Linear motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/62—Adjustable continuously, e.g. during driving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/41—Dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/42—Springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
- B60G2500/104—Damping action or damper continuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/22—Magnetic elements
- B60G2600/24—Magnetic elements permanent magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/16—Running
- B60G2800/162—Reducing road induced vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/86—Suspension systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/005—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion using electro- or magnetostrictive actuation means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Linear Motors (AREA)
Description
(1)磁性体22に凹部40及び凸部30が配置されない場合(点線301)
(2)磁性体22に凹部40が形成される(凸部30は配置されない)場合(一点鎖線302)
(3)磁性体22に凹部40及び凸部30が配置される場合(実線303)
における、推力特性(永久磁石部20と電機子10との相対位置と推力との関係)が示される。
これにより、他の部品や機器との干渉の程度を低減し、連続して発生する可能性のある他の部品や機器との干渉を抑制する。
2…電磁サスペンション
10…電機子
11…磁性体
12…巻線
20…永久磁石部
21…永久磁石
22…磁性体
25…ねじ部
30…凸部
31…凸部断面
32…面取り部
40…凹部
41…円筒部端部カバー
42…凹部断面
50…ばね
51…下部ばねおさえ
52…上部ばねおさえ
60…ばね下側連結ロッド
61…車両側連結ロッド
80…車両
90…ばね下側部材
91…車両側部材
Claims (9)
- 巻線と磁性体とで構成される電機子と、前記電機子の外周側に配置され、永久磁石と円筒状の磁性体とで構成される永久磁石部とを有し、前記電機子と前記永久磁石部とが相対的に直線駆動するリニアモータを有する電磁サスペンションであって、
前記円筒状の磁性体の外周部の同一円周上に、この外周部よりも凹んだ凹部とこの外周部よりも突出した凸部とを配置することを特徴とする電磁サスペンション。 - 請求項1に記載する電磁サスペンションであって、
前記凸部が、複数個に、分割されていることを特徴とする電磁サスペンション。 - 請求項1に記載する電磁サスペンションであって、
凸部の断面積が、凹部の断面積と同等以上であることを特徴とする電磁サスペンション。 - 請求項1に記載する電磁サスペンションであって、
前記凸部が、前記円筒状の磁性体と、別体で構成されることを特徴とする電磁サスペンション。 - 請求項1に記載する電磁サスペンションであって、
前記凸部は、その角部を面取りした面取り部を有することを特徴とする電磁サスペンション。 - 請求項1に記載する電磁サスペンションであって、
凸部の材料が、円筒状の磁性体の材料よりも、透磁率が高いことを特徴とする電磁サスペンション。 - 請求項1に記載する電磁サスペンションであって、
リニアモータの一端部には、円筒部端部カバーが配置され、前記円筒部端部カバーには、ばね下側連結ロッドが結合し、リニアモータの他端側には、車両側連結ロッドが配置されることを特徴とする電磁サスペンション。 - 請求項7に記載する電磁サスペンションであって、
リニアモータの外周側であって、リニアモータの中間部には、下部ばねおさえが配置され、車両側連結ロッド側には、上部ばねおさえが配置され、前記上部ばねおさえと前記下部ばねおさえとに挟まれるように、前記リニアモータの外周側には、ばねが配置されることを特徴とする電磁サスペンション。 - 請求項1に記載する電磁サスペンションであって、
前記凸部が、前記円筒状の磁性体に対して、相対的に回転運動することを特徴とする電磁サスペンション。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020108633A JP7403395B2 (ja) | 2020-06-24 | 2020-06-24 | 電磁サスペンション |
CN202180040961.3A CN115667758A (zh) | 2020-06-24 | 2021-04-16 | 电磁悬架 |
PCT/JP2021/015650 WO2021261059A1 (ja) | 2020-06-24 | 2021-04-16 | 電磁サスペンション |
US17/928,878 US20230226868A1 (en) | 2020-06-24 | 2021-04-16 | Electromagnetic suspension |
KR1020227043087A KR20230008834A (ko) | 2020-06-24 | 2021-04-16 | 전자 서스펜션 |
DE112021001957.0T DE112021001957T5 (de) | 2020-06-24 | 2021-04-16 | Elektromagnetische federung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020108633A JP7403395B2 (ja) | 2020-06-24 | 2020-06-24 | 電磁サスペンション |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022022487A JP2022022487A (ja) | 2022-02-07 |
JP7403395B2 true JP7403395B2 (ja) | 2023-12-22 |
Family
ID=79282396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020108633A Active JP7403395B2 (ja) | 2020-06-24 | 2020-06-24 | 電磁サスペンション |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230226868A1 (ja) |
JP (1) | JP7403395B2 (ja) |
KR (1) | KR20230008834A (ja) |
CN (1) | CN115667758A (ja) |
DE (1) | DE112021001957T5 (ja) |
WO (1) | WO2021261059A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023103594A (ja) * | 2022-01-14 | 2023-07-27 | 日立Astemo株式会社 | リニアモータ及びこれを備えた電動サスペンション装置、制振システム |
JP2024082351A (ja) * | 2022-12-08 | 2024-06-20 | 日立Astemo株式会社 | リニアモータおよびそれを用いたサスペンション装置、並びに電動機器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002295580A (ja) | 2001-03-30 | 2002-10-09 | Tokico Ltd | 電磁サスペンション装置 |
JP2007274820A (ja) | 2006-03-31 | 2007-10-18 | Hitachi Ltd | リニアモータ |
JP2014167320A (ja) | 2013-02-28 | 2014-09-11 | Hitachi Automotive Systems Ltd | 電磁サスペンション装置 |
US20180250998A1 (en) | 2016-12-30 | 2018-09-06 | Axel Michael Sigmar | Wheel Module with Integrated Active Suspension |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5743785B2 (ja) | 2011-07-28 | 2015-07-01 | 日立オートモティブシステムズ株式会社 | 電磁サスペンション |
-
2020
- 2020-06-24 JP JP2020108633A patent/JP7403395B2/ja active Active
-
2021
- 2021-04-16 DE DE112021001957.0T patent/DE112021001957T5/de active Pending
- 2021-04-16 KR KR1020227043087A patent/KR20230008834A/ko active IP Right Grant
- 2021-04-16 WO PCT/JP2021/015650 patent/WO2021261059A1/ja active Application Filing
- 2021-04-16 US US17/928,878 patent/US20230226868A1/en active Pending
- 2021-04-16 CN CN202180040961.3A patent/CN115667758A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002295580A (ja) | 2001-03-30 | 2002-10-09 | Tokico Ltd | 電磁サスペンション装置 |
JP2007274820A (ja) | 2006-03-31 | 2007-10-18 | Hitachi Ltd | リニアモータ |
JP2014167320A (ja) | 2013-02-28 | 2014-09-11 | Hitachi Automotive Systems Ltd | 電磁サスペンション装置 |
US20180250998A1 (en) | 2016-12-30 | 2018-09-06 | Axel Michael Sigmar | Wheel Module with Integrated Active Suspension |
Also Published As
Publication number | Publication date |
---|---|
CN115667758A (zh) | 2023-01-31 |
US20230226868A1 (en) | 2023-07-20 |
WO2021261059A1 (ja) | 2021-12-30 |
DE112021001957T5 (de) | 2023-01-12 |
JP2022022487A (ja) | 2022-02-07 |
KR20230008834A (ko) | 2023-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7403395B2 (ja) | 電磁サスペンション | |
US8776962B2 (en) | Electromagnetic suspension system | |
KR100998275B1 (ko) | 스테이터의 고정장치 및 전동차량 | |
US11926185B2 (en) | Electrically powered suspension system | |
EP2053722A2 (en) | Electrical machine and vehicle drive equipped with the same | |
CN112590481B (zh) | 电动悬架装置 | |
US20080224805A1 (en) | Proportional magnet | |
US11394257B2 (en) | Rotor core, rotor of rotary electrical machine, rotary electrical machine, and automotive auxiliary electrical system | |
US9313579B2 (en) | Sound generator for vehicle | |
JP2008048466A (ja) | 回転電機 | |
US8689916B2 (en) | Apparatus of driving wheels for in-wheel system | |
JP2006166554A (ja) | 回転電機および回転電機の製造方法 | |
US20200309130A1 (en) | Electric pump device and mounting structure of electric pump | |
KR101786671B1 (ko) | 계자권선형 구동모터의 회전자 | |
EP3236563B1 (en) | Driving motor for environmentally friendly vehicles | |
US20220029503A1 (en) | Permanent magnet machine | |
JP6644632B2 (ja) | 電磁式アクチュエータおよび能動型制振装置と能動型防振装置 | |
KR102341859B1 (ko) | 고정자 비대칭 슈를 이용한 전동기 및 그 제작 방법 | |
JP7249176B2 (ja) | モータ用筐体 | |
JP2017208946A (ja) | 直流モータ | |
US11894727B2 (en) | Rotor and rotating electric machine | |
JPH104661A (ja) | 交流発電機およびその製造方法 | |
JP2020165410A (ja) | 電動ポンプ装置および電動ポンプ装置の取付構造 | |
JPH02256932A (ja) | 防振ブッシュ組立体 | |
KR20210103726A (ko) | 기어 어셈블리 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230127 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231031 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231109 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231205 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231212 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7403395 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |