JP2009126180A5 - - Google Patents

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Publication number
JP2009126180A5
JP2009126180A5 JP2007299579A JP2007299579A JP2009126180A5 JP 2009126180 A5 JP2009126180 A5 JP 2009126180A5 JP 2007299579 A JP2007299579 A JP 2007299579A JP 2007299579 A JP2007299579 A JP 2007299579A JP 2009126180 A5 JP2009126180 A5 JP 2009126180A5
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JP
Japan
Prior art keywords
power supply
electric
pressing force
power
brake
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Application number
JP2007299579A
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Japanese (ja)
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JP5224028B2 (en
JP2009126180A (en
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Priority to JP2007299579A priority Critical patent/JP5224028B2/en
Priority claimed from JP2007299579A external-priority patent/JP5224028B2/en
Publication of JP2009126180A publication Critical patent/JP2009126180A/en
Publication of JP2009126180A5 publication Critical patent/JP2009126180A5/ja
Application granted granted Critical
Publication of JP5224028B2 publication Critical patent/JP5224028B2/en
Expired - Fee Related legal-status Critical Current
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Claims (3)

車輪側に取付けられたディスクロータヘ電動装置によって駆動されるブレーキパッドを押付け、この押付力により前記車輪を制動させるブレーキ本体と、前記ブレーキ本体が発生する押付力を保持することにより駐車ブレーキ作動を行なう押付力保持機構と、前記電動装置及び前記押付力保持機構を制御する制御装置と、を備えた電動ブレーキ装置において、
前記電動装置及び前記押付力保持機構へ電力を供給する電力供給部と、
前記車輪に設けられた車輪速センサが検出して得た車輪速センサ検出値を監視する監視部と、
前記押付力保持機構により駐車ブレーキが作動して押付力を保持した後に前記電力供給部への電源接続が遮断された場合には、前記監視部への電源接続を継続させ、駐車ブレーキ作動状態で前記車輪速センサ検出値に変化が生じたときに、前記電力供給部への電源接続を開始する電源制御部と、
を有することを特徴とする電動ブレーキ装置。 A brake pad driven by an electric device is pressed against a disk rotor mounted on the wheel side, and the brake body is braked by this pressing force, and the parking brake is operated by holding the pressing force generated by the brake body. In an electric brake device comprising: a pressing force holding mechanism to perform; and a control device that controls the electric device and the pressing force holding mechanism .
A power supply unit for supplying power to the front SL electric device and the pressing force holding mechanism,
A monitoring unit for monitoring a wheel speed sensor detection value obtained by detecting a wheel speed sensor provided on the wheel;
If the power supply connection to the power supply unit is interrupted after the parking brake is operated by the pressing force holding mechanism and the pressing force is held, the power supply connection to the monitoring unit is continued and the parking brake is operated. A power control unit that starts power connection to the power supply unit when a change occurs in the wheel speed sensor detection value;
An electric brake device comprising: 請求項１に記載の電動ブレーキ装置において、前記電源制御部の作動により行われる電源接続に伴なって前記電力供給部に供給される電力によって、前記制御装置が駐車ブレーキをリクランプすることを特徴とする電動ブレーキ装置。 2. The electric brake device according to claim 1, wherein the control device reclamps the parking brake by electric power supplied to the power supply unit in accordance with power connection performed by operation of the power control unit. Electric brake device. 請求項１又は２に記載の電動ブレーキ装置において、前記電源制御部は、前記監視部が前記車輪速センサ検出値の変化を監視し始めた後に、所定時間が経過した場合には、前記車輪速センサへの電源供給を遮断することを特徴とする電動ブレーキ装置。 3. The electric brake device according to claim 1, wherein the power supply control unit is configured to detect the wheel speed when a predetermined time has elapsed after the monitoring unit starts monitoring the change in the wheel speed sensor detection value. An electric brake device that cuts off power supply to a sensor.
JP2007299579A 2007-11-19 2007-11-19 Electric brake device Expired - Fee Related JP5224028B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007299579A JP5224028B2 (en) 2007-11-19 2007-11-19 Electric brake device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007299579A JP5224028B2 (en) 2007-11-19 2007-11-19 Electric brake device

Publications (3)

Publication Number Publication Date
JP2009126180A JP2009126180A (en) 2009-06-11
JP2009126180A5 true JP2009126180A5 (en) 2010-12-24
JP5224028B2 JP5224028B2 (en) 2013-07-03

Family

ID=40817553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007299579A Expired - Fee Related JP5224028B2 (en) 2007-11-19 2007-11-19 Electric brake device

Country Status (1)

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JP (1) JP5224028B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2475563B1 (en) * 2009-09-09 2014-04-16 KNORR-BREMSE Systeme für Schienenfahrzeuge GmbH Method and device for estimating the temperature of an axle bearing of a wheelset of a rail vehicle
DE102012202959A1 (en) * 2012-02-27 2013-08-29 Robert Bosch Gmbh Method for providing the clamping force generated by a parking brake
JP6366035B2 (en) * 2014-12-27 2018-08-01 マツダ株式会社 Brake device
CN110171406B (en) * 2019-06-24 2021-02-09 爱驰汽车有限公司 Parking control method, system, equipment and storage medium based on electric power assistance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61119457A (en) * 1984-11-14 1986-06-06 Nippon Denso Co Ltd Automatic brake system for car
JPH08198100A (en) * 1995-01-27 1996-08-06 Mitsubishi Motors Corp Safety device for parking brake
JP3838325B2 (en) * 2000-03-10 2006-10-25 トヨタ自動車株式会社 Electrical system
JP2002225701A (en) * 2001-01-31 2002-08-14 Asmo Co Ltd Electric parking brake device and control method therefor
JP4831315B2 (en) * 2005-01-28 2011-12-07 日立オートモティブシステムズ株式会社 Electric brake device

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