KR880000288A - Air pressure booster - Google Patents

Air pressure booster Download PDF

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Publication number
KR880000288A
KR880000288A KR1019870006265A KR870006265A KR880000288A KR 880000288 A KR880000288 A KR 880000288A KR 1019870006265 A KR1019870006265 A KR 1019870006265A KR 870006265 A KR870006265 A KR 870006265A KR 880000288 A KR880000288 A KR 880000288A
Authority
KR
South Korea
Prior art keywords
valve body
plunger
shell
rear shell
diaphragm
Prior art date
Application number
KR1019870006265A
Other languages
Korean (ko)
Other versions
KR920001486B1 (en
Inventor
미쯔히로 엔도
Original Assignee
도끼꼬 가부시끼 가이샤
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 도끼꼬 가부시끼 가이샤 filed Critical 도끼꼬 가부시끼 가이샤
Publication of KR880000288A publication Critical patent/KR880000288A/en
Application granted granted Critical
Publication of KR920001486B1 publication Critical patent/KR920001486B1/en

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Classifications

    • 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

Abstract

내용 없음No content

Description

기압 배력장치Air pressure booster

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명의 일실시예에 따른 기압 배력장치를 도시하는 종단면도. 제 3 도는 본 발명의 제 2 실시예를 도시한 기압 배력장치의 요부 종단면도. 제 3 도는 본 발명의 제 3 실시예를 도시한 기압 배력장치의 요부 종단면도.1 is a longitudinal sectional view showing an air pressure booster according to an embodiment of the present invention. 3 is a longitudinal sectional view of principal parts of a pneumatic booster, showing a second embodiment of the present invention; 3 is a longitudinal sectional view of the main portion of the pneumatic booster, showing a third embodiment of the present invention;

Claims (1)

전방 셸과 후방 셸로 이루어지는 케이싱과, 상기 케이싱내를 전방측과 후방측의 2 실로 구획하는 다이어프램과, 대경부측의 상기 다이어프램의 내주단측에 고착되고, 소경 통부측이 상기 후방 셸의 후방 통부측으로 돌출하는 밸브 본체와, 상기 밸브 본체의 소경 통부내에 삽입 설치되고, 외부로부터 압압 조작되는 입력축과, 상기 입력축의 압압 조작에 따라 상기 2 실간을 연통, 차단하도록 상기 밸브 본체내에 설치된 포펫 밸브체 및 플런저와, 일단측이 상기 전방측의 실내에 위치하여 밸브 본체에 설치되고, 타단측이 상기 전방 셸로부터 외부로 돌출한 출력축으로 이루어지는 기압 배력장치에 있어서,A casing consisting of a front shell and a rear shell, a diaphragm for dividing the inside of the casing into two chambers, a front side and a rear side, and a small diameter tube side attached to the inner circumferential side of the diaphragm on the large-diameter side side, and a rear tube portion of the rear shell. A valve body protruding to the side, an input shaft inserted into the small diameter cylinder portion of the valve body, pressed from the outside, and a poppet valve body provided in the valve body so as to communicate and block the two chambers in accordance with the pressing operation of the input shaft; In the pneumatic pressure booster comprising a plunger and an output shaft, one end side of which is located in the interior of the front side and provided to the valve body, and the other end side of which protrudes outwardly from the front shell. 상기 밸브 본체 통에는 직경방향 구멍을 형성하고 상기 직경방향 구멍내에는 스톱 키이를 배치하여 그 일단을 상기 플런저에 걸어맞추고, 타단을 상기 밸브 본체의 외주로부터 돌출시키고 상기 밸브의 외주에 따라, 또 그 축방향 길이의 일부에 걸쳐 연장되는 스톱퍼 부재를 설치하여 상기 스톱퍼 부재에 상기 스톱퍼 키이의 타단에 걸어맞추어져 상기 스톱 키이의 빠짐 방지를 행하는 걸림부와 상기 배력장치의 귀환 위치에 있어서 상기 후방 셸에 맞닿아 상기 플런저의 귀환 위치를 규제하는 맞닿음부를 설치한 것을 특징으로 하는 기압 배력장치.A radial hole is formed in the valve body cylinder, and a stop key is disposed in the radial hole so that one end thereof is engaged with the plunger, the other end protrudes from the outer circumference of the valve body, and according to the outer circumference of the valve, A stopper member extending over a portion of an axial length to be engaged with the other end of the stopper key to the stopper member to prevent the stop key from being pulled out, and to the rear shell at the return position of the power unit. A pneumatic booster, provided with a contact portion that abuts and regulates a return position of the plunger. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870006265A 1986-06-20 1987-06-20 Brake booster KR920001486B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94280 1986-06-20
JP1986094280U JPH049252Y2 (en) 1986-06-20 1986-06-20

Publications (2)

Publication Number Publication Date
KR880000288A true KR880000288A (en) 1988-03-24
KR920001486B1 KR920001486B1 (en) 1992-02-15

Family

ID=30957583

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870006265A KR920001486B1 (en) 1986-06-20 1987-06-20 Brake booster

Country Status (2)

Country Link
JP (1) JPH049252Y2 (en)
KR (1) KR920001486B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711962U (en) * 1980-06-24 1982-01-21
JP2516926Y2 (en) * 1989-11-16 1996-11-13 自動車機器 株式会社 Brake booster

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233651Y2 (en) * 1981-03-30 1987-08-28

Also Published As

Publication number Publication date
JPS6365U (en) 1988-01-05
JPH049252Y2 (en) 1992-03-09
KR920001486B1 (en) 1992-02-15

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