KR830008856A - 동력 서어보 부우스터 - Google Patents
동력 서어보 부우스터 Download PDFInfo
- Publication number
- KR830008856A KR830008856A KR1019820000355A KR820000355A KR830008856A KR 830008856 A KR830008856 A KR 830008856A KR 1019820000355 A KR1019820000355 A KR 1019820000355A KR 820000355 A KR820000355 A KR 820000355A KR 830008856 A KR830008856 A KR 830008856A
- Authority
- KR
- South Korea
- Prior art keywords
- diaphragm
- power
- servo booster
- wall portion
- thick wall
- Prior art date
Links
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
- B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
- B60T13/567—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of the casing or by its strengthening or mounting arrangements
-
- 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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 제1실시예에 따르는 요부를 나타내는 단면도.
제4도는 본 발명의 제2실시예에 따르는 요부를 나타내는 단면도.
제5도는 본 발명의 제1실시예와 제2실시예를 조합한 결과인 격막의 부분 확대단면도.
Claims (5)
- 외판과, 외판 내에서 상호 작용관계로 이동하는 동력피스톤과, 동력피스톤에 고정되는 내면과 외판에 고정되는 외면을 가진 격막으로 구성되며, 상기한 격막이 외판의 내부공간을 부압실과 대기압실로 구분하는 한편, 상기한 격막이 동력피스톤의 비동작상태중에 상기한 동력피스톤의 외주단부로부터 외판의 전방부분을 향해 신장되어 있는 절첩부와, 상기한 외판의 내면에 접촉하고 있는 접촉부를 형성하고 있는 동력 서어보 부우스터에 있어서, 상기한 접촉부와, 동력피스톤의 외주단부에 접촉하는 격막의 일부분의 최소한 한 곳에 두꺼운 벽부분을 포함하여 개량된 동력 서어보 부우스터.
- 제1항에 있어서, 상기한 격막의 두꺼운 벽부분이 격막의 축과 일치하는 중심축을 가진 환상형태인 것을 특징으로 하는 동력 서어보 부우스터.
- 제1항에 있어서, 상기한 두꺼운 벽부분이 격막의 원주방향을 따라 간헐적으로 설치되어 있는 것을 특징으로 하는 동력 서어보 부우스터.
- 제1항에 있어서, 상기한 두꺼운 벽부분이 직각형단면을 갖고 있는 것을 특징으로 하는 동력 서어보 부우스터.
- 제1항에 있어서, 상기한 두꺼운 벽부분이 전방단부보다 두꺼운 후방단부를 가진 사다리꼴단면을 갖고 있는 것을 특징으로 하는 동력 서어보 부우스터.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR8512971U KR870001675Y1 (en) | 1981-01-28 | 1985-10-07 | Power servo booster |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981010454U JPS6228534Y2 (ko) | 1981-01-28 | 1981-01-28 | |
JP10454 | 1981-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR830008856A true KR830008856A (ko) | 1983-12-16 |
Family
ID=11750584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019820000355A KR830008856A (ko) | 1981-01-28 | 1982-01-26 | 동력 서어보 부우스터 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4587889A (ko) |
JP (1) | JPS6228534Y2 (ko) |
KR (1) | KR830008856A (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH063733Y2 (ja) * | 1985-02-04 | 1994-02-02 | アイシン精機株式会社 | 気圧式倍力装置 |
US4738186A (en) * | 1986-11-04 | 1988-04-19 | Allied Corporation | Diaphragm for a servomotor |
DE3913263A1 (de) * | 1989-04-22 | 1990-10-25 | Teves Gmbh Alfred | Unterdruck-bremskraftverstaerker fuer kraftfahrzeuge |
JPH0634200Y2 (ja) * | 1990-01-24 | 1994-09-07 | 自動車機器株式会社 | 負圧倍力装置 |
DE102005061353A1 (de) * | 2005-07-22 | 2007-01-25 | Continental Teves Ag & Co. Ohg | Pneumatischer Bremskraftverstärker |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2904068A (en) * | 1956-05-14 | 1959-09-15 | Weatherhead Co | Appliance regulator |
US2969046A (en) * | 1958-08-26 | 1961-01-24 | Gen Motors Corp | Brake booster unit casing |
US3081063A (en) * | 1959-06-15 | 1963-03-12 | Tomlinson Ind Inc | Valve including a seat cup |
US3405609A (en) * | 1965-11-23 | 1968-10-15 | Lucas Industries Ltd | Diaphragm seals |
US3777777A (en) * | 1967-06-02 | 1973-12-11 | Robertshaw Controls Co | Flow control device |
US3847513A (en) * | 1969-02-10 | 1974-11-12 | Gale W Inc | Air pump |
GB1396505A (en) * | 1971-08-13 | 1975-06-04 | Girling Ltd | Differential-pressure-operated servo-boosters especially for vehicle brake systems |
US3754450A (en) * | 1971-09-27 | 1973-08-28 | Bendix Corp | Interchangeable backing plate for movable wall of a servomotor |
JPS4853169A (ko) * | 1971-11-02 | 1973-07-26 | ||
DE2158786A1 (de) * | 1971-11-26 | 1973-05-30 | Sueddeutsche Kuehler Behr | Unterdruck-stellantrieb |
US3911796A (en) * | 1973-02-12 | 1975-10-14 | Gates Rubber Co | Diaphragm |
US3974849A (en) * | 1974-09-04 | 1976-08-17 | Dawson Peter L | Diaphragm valves |
JPS54111061A (en) * | 1978-02-20 | 1979-08-31 | Tokico Ltd | Pneumatic pressure type booster |
US4296680A (en) * | 1978-12-01 | 1981-10-27 | Jidosha Kiki Co., Ltd. | Coupled shells for vacuum power servo booster |
DE2908515A1 (de) * | 1979-03-05 | 1980-10-09 | Teves Gmbh Alfred | Bremskraftverstaerker fuer ein kraftfahrzeug |
DE2908516A1 (de) * | 1979-03-05 | 1980-10-16 | Teves Gmbh Alfred | Bremskraftverstaerker fuer ein kraftfahrzeug |
-
1981
- 1981-01-28 JP JP1981010454U patent/JPS6228534Y2/ja not_active Expired
-
1982
- 1982-01-26 KR KR1019820000355A patent/KR830008856A/ko unknown
-
1984
- 1984-04-13 US US06/600,202 patent/US4587889A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS57124462U (ko) | 1982-08-03 |
JPS6228534Y2 (ko) | 1987-07-22 |
US4587889A (en) | 1986-05-13 |
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