JP7221452B2 - 車載機器および劣化判別方法 - Google Patents

車載機器および劣化判別方法 Download PDF

Info

Publication number
JP7221452B2
JP7221452B2 JP2022532951A JP2022532951A JP7221452B2 JP 7221452 B2 JP7221452 B2 JP 7221452B2 JP 2022532951 A JP2022532951 A JP 2022532951A JP 2022532951 A JP2022532951 A JP 2022532951A JP 7221452 B2 JP7221452 B2 JP 7221452B2
Authority
JP
Japan
Prior art keywords
cover
vibration
vehicle
vibration sensor
housing
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
Application number
JP2022532951A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022003900A1 (https=
Inventor
雄哉 中村
太一 吉田
朋希 渡邉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022003900A1 publication Critical patent/JPWO2022003900A1/ja
Application granted granted Critical
Publication of JP7221452B2 publication Critical patent/JP7221452B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic or ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
    • B61C17/04—Arrangement or disposition of driving cabins, footplates or engine rooms; Ventilation thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Casings For Electric Apparatus (AREA)
JP2022532951A 2020-07-02 2020-07-02 車載機器および劣化判別方法 Active JP7221452B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/026016 WO2022003900A1 (ja) 2020-07-02 2020-07-02 車載機器および劣化判別方法

Publications (2)

Publication Number Publication Date
JPWO2022003900A1 JPWO2022003900A1 (https=) 2022-01-06
JP7221452B2 true JP7221452B2 (ja) 2023-02-13

Family

ID=79315146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022532951A Active JP7221452B2 (ja) 2020-07-02 2020-07-02 車載機器および劣化判別方法

Country Status (4)

Country Link
US (1) US12247898B2 (https=)
JP (1) JP7221452B2 (https=)
DE (1) DE112020007378T5 (https=)
WO (1) WO2022003900A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12194818B2 (en) * 2019-10-30 2025-01-14 Mitsubishi Electric Corporation Vehicle-mounted device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545043Y2 (https=) * 1984-12-25 1993-11-17
JP2931187B2 (ja) * 1993-11-05 1999-08-09 川崎製鉄株式会社 ポンプ劣化診断システム
US20080006089A1 (en) * 2006-07-07 2008-01-10 Sarmad Adnan Pump integrity monitoring
JP5859798B2 (ja) * 2011-10-07 2016-02-16 日本車輌製造株式会社 鉄道車両
JP6081091B2 (ja) 2012-06-27 2017-02-15 株式会社東芝 鉄道車両用制御装置
JP6132705B2 (ja) * 2013-08-20 2017-05-24 株式会社東芝 車両用機器収容装置及び鉄道車両
EP3468319B1 (en) * 2017-10-04 2021-08-18 Veoneer Sweden AB Electronic control unit

Also Published As

Publication number Publication date
JPWO2022003900A1 (https=) 2022-01-06
DE112020007378T5 (de) 2023-04-20
WO2022003900A1 (ja) 2022-01-06
US20230204450A1 (en) 2023-06-29
US12247898B2 (en) 2025-03-11

Similar Documents

Publication Publication Date Title
US8498777B2 (en) System for monitoring the status and driving of a vehicle
US20130180324A1 (en) Tire state detection device and tire state detection method
US20110315490A1 (en) Intelligent elevator safety monitor
CN112654848B (zh) 行驶控制装置、行驶控制系统、行驶控制方法、轮胎试验装置以及轮胎试验方法
US20110219864A1 (en) Tire condition detection device and tire condition detection method
JP7221452B2 (ja) 車載機器および劣化判別方法
US10829344B2 (en) Elevator sensor system calibration
CN108099514B (zh) 车辆和用于控制车辆的方法
US20180326929A1 (en) Power connection for a vehicular acceleration input control apparatus
KR20220069700A (ko) 차량 상태 진단 장치 및 그 방법
KR20200110530A (ko) 전기자동차 고장 진단 장치 및 방법
WO2021024423A1 (ja) 軌条車両の異常検出装置
CN216507864U (zh) 车辆动力总成悬置刚度调节系统及车辆
CN104228886B (zh) 城市轨道交通车辆日常运行状态测量方法
KR101495841B1 (ko) 전동 열차의 진동 측정 장치
JP7292768B1 (ja) 試験システム
JP2021131261A (ja) 動剛性評価装置及び動剛性評価方法
KR20010087309A (ko) 자동차의 정지 상태를 측정하기 위한 방법
US7103454B2 (en) Process for recognizing the movement of a motor vehicle
JP2011011715A (ja) 異常原因特定装置、異常原因特定システム、および異常原因特定方法
CN109932152A (zh) 一种汽车喇叭共振检测装置及检测方法
CN108248304A (zh) 胎压检测系统
CN108688577B (zh) 用于在车辆中提供呼吸面罩的装置以及用于操作这种装置的方法
JP7278695B2 (ja) 異常検知装置および異常検知方法
JP2005106728A (ja) 路面状態検出装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220613

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: 20230104

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230201

R150 Certificate of patent or registration of utility model

Ref document number: 7221452

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250