JP7019076B2 - 気圧式倍力装置 - Google Patents

気圧式倍力装置 Download PDF

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Publication number
JP7019076B2
JP7019076B2 JP2020561256A JP2020561256A JP7019076B2 JP 7019076 B2 JP7019076 B2 JP 7019076B2 JP 2020561256 A JP2020561256 A JP 2020561256A JP 2020561256 A JP2020561256 A JP 2020561256A JP 7019076 B2 JP7019076 B2 JP 7019076B2
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Japan
Prior art keywords
diaphragm
barometric
power piston
booster
shell
Prior art date
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Active
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JP2020561256A
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English (en)
Japanese (ja)
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JPWO2020129586A1 (ja
Inventor
啓一 齋脇
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.)
Hitachi Astemo Ltd
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Hitachi Astemo Ltd
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Publication of JPWO2020129586A1 publication Critical patent/JPWO2020129586A1/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/563—Vacuum systems indirect, i.e. vacuum booster units with multiple booster units, e.g. tandem booster units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
JP2020561256A 2018-12-19 2019-12-02 気圧式倍力装置 Active JP7019076B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018237558 2018-12-19
JP2018237558 2018-12-19
PCT/JP2019/046972 WO2020129586A1 (ja) 2018-12-19 2019-12-02 気圧式倍力装置

Publications (2)

Publication Number Publication Date
JPWO2020129586A1 JPWO2020129586A1 (ja) 2021-09-27
JP7019076B2 true JP7019076B2 (ja) 2022-02-14

Family

ID=71100254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020561256A Active JP7019076B2 (ja) 2018-12-19 2019-12-02 気圧式倍力装置

Country Status (3)

Country Link
JP (1) JP7019076B2 (zh)
CN (1) CN113165625A (zh)
WO (1) WO2020129586A1 (zh)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137665U (ja) * 1984-03-30 1985-09-12 アイシン精機株式会社 倍力装置
JPH0634200Y2 (ja) * 1990-01-24 1994-09-07 自動車機器株式会社 負圧倍力装置

Also Published As

Publication number Publication date
WO2020129586A1 (ja) 2020-06-25
CN113165625A (zh) 2021-07-23
JPWO2020129586A1 (ja) 2021-09-27

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