JPH01154968U - - Google Patents
Info
- Publication number
- JPH01154968U JPH01154968U JP1988048631U JP4863188U JPH01154968U JP H01154968 U JPH01154968 U JP H01154968U JP 1988048631 U JP1988048631 U JP 1988048631U JP 4863188 U JP4863188 U JP 4863188U JP H01154968 U JPH01154968 U JP H01154968U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- pressure chamber
- shell
- diaphragm
- circumferential surface
- 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.)
- Granted
Links
- 239000011324 bead Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
- F16D57/02—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders with blades or like members braked by the fluid
-
- 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)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Braking Systems And Boosters (AREA)
Description
第1図は本考案の一実施例を示す断面図、第2
図は第1図に示すリヤダイヤフラム12の拡大断
面図、第3図は第2図の要部の拡大図である。 A,C……定圧室、B,D……変圧室、1……
フロントシエル、2……リヤシエル、6……バル
ブボデイ、12……リヤダイヤフラム、12b…
…内周ビード部、12c……リツプ部、12d…
…逃部。
図は第1図に示すリヤダイヤフラム12の拡大断
面図、第3図は第2図の要部の拡大図である。 A,C……定圧室、B,D……変圧室、1……
フロントシエル、2……リヤシエル、6……バル
ブボデイ、12……リヤダイヤフラム、12b…
…内周ビード部、12c……リツプ部、12d…
…逃部。
Claims (1)
- 【実用新案登録請求の範囲】 シエル内に往復動自在に設けたバルブボデイと
、このバルブボデイに設けたパワーピストンの背
面に張設されて上記シエルの内周面とバルブボデ
イの外周面との間に配設され、上記シエル内を定
圧室と変圧室とに区画するダイヤフラムとを備え
たブレーキ倍力装置において、 上記ダイヤフラムの内周ビード部に定圧室側か
ら変圧室側へ延びるリツプ部を形成し、該リツプ
部を上記バルブボデイの外周面に密着させたこと
を特徴とするブレーキ倍力装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988048631U JPH0722367Y2 (ja) | 1988-04-11 | 1988-04-11 | ブレーキ倍力装置 |
US07/327,509 US4936635A (en) | 1988-04-11 | 1989-03-22 | Brake booster |
KR898904465D KR910007140B1 (en) | 1988-04-11 | 1989-04-11 | Brake booster |
KR2019890004465U KR910008778Y1 (ko) | 1988-04-11 | 1989-04-11 | 브레이크 배력장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988048631U JPH0722367Y2 (ja) | 1988-04-11 | 1988-04-11 | ブレーキ倍力装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01154968U true JPH01154968U (ja) | 1989-10-25 |
JPH0722367Y2 JPH0722367Y2 (ja) | 1995-05-24 |
Family
ID=12808727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988048631U Expired - Lifetime JPH0722367Y2 (ja) | 1988-04-11 | 1988-04-11 | ブレーキ倍力装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4936635A (ja) |
JP (1) | JPH0722367Y2 (ja) |
KR (2) | KR910007140B1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0437019Y2 (ja) * | 1988-03-31 | 1992-09-01 | ||
US5190125A (en) * | 1989-01-25 | 1993-03-02 | Aisin Seiki Kabushiki Kaisha | Vacuum brake booster |
JP2503082Y2 (ja) * | 1991-09-02 | 1996-06-26 | 日信工業株式会社 | 負圧ブ―スタ |
JP3455419B2 (ja) * | 1998-04-15 | 2003-10-14 | 三菱電機株式会社 | 高圧アキュムレータのダイヤフラムストッパ構造 |
BR0003450B1 (pt) * | 2000-07-28 | 2009-01-13 | vedador para articulaÇço esfÉrica. | |
FR2864505B1 (fr) * | 2003-12-24 | 2006-03-17 | Bosch Gmbh Robert | Boitier pour servomoteur pneumatique de vehicule et servomoteur muni de ce boitier |
US7381366B2 (en) * | 2003-12-31 | 2008-06-03 | General Electric Company | Apparatus for the production or refining of metals, and related processes |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5550842U (ja) * | 1978-09-29 | 1980-04-03 | ||
JPS5918058A (ja) * | 1982-07-23 | 1984-01-30 | Jidosha Kiki Co Ltd | ブレ−キ倍力装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2438723A (en) * | 1944-10-12 | 1948-03-30 | Stelzer William | Hydraulic brake mechanism |
US3013537A (en) * | 1959-10-19 | 1961-12-19 | Midland Ross Corp | Booster brake mechanism |
US3958497A (en) * | 1973-07-30 | 1976-05-25 | The Bendix Corporation | Wall means for a servomotor |
JPS5736525Y2 (ja) * | 1976-04-13 | 1982-08-12 | ||
DE2908631C2 (de) * | 1979-03-06 | 1985-10-17 | Knorr-Bremse GmbH, 8000 München | Ventildichtung |
GB2089453B (en) * | 1980-11-04 | 1984-11-28 | Honda Motor Co Ltd | Automatic braking system for vehicles |
DE3243851A1 (de) * | 1982-11-26 | 1984-05-30 | Alfred Teves Gmbh, 6000 Frankfurt | Dichtungsanordnung fuer den fuehrungsbolzen einer schwimmsattel-teilbelagscheibenbremse |
US4534270A (en) * | 1982-12-01 | 1985-08-13 | Aisin Seiki Kabushiki Kaisha | Vacuum booster assembly |
JPS59160959U (ja) * | 1983-04-14 | 1984-10-27 | 自動車機器株式会社 | 防水用シ−ルリング |
DE3424410A1 (de) * | 1984-07-03 | 1986-01-09 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Vakuumbremskraftverstaerker |
GB8602947D0 (en) * | 1986-02-06 | 1986-03-12 | Lucas Ind Plc | Servo-booster |
US4787292A (en) * | 1986-09-29 | 1988-11-29 | Jidosha Kiki Co., Ltd. | Brake booster |
US4738186A (en) * | 1986-11-04 | 1988-04-19 | Allied Corporation | Diaphragm for a servomotor |
KR900007774Y1 (ko) * | 1987-01-06 | 1990-08-23 | 닛신 고오교오 가부시끼가이샤 | 부압식 배력장치 |
-
1988
- 1988-04-11 JP JP1988048631U patent/JPH0722367Y2/ja not_active Expired - Lifetime
-
1989
- 1989-03-22 US US07/327,509 patent/US4936635A/en not_active Expired - Fee Related
- 1989-04-11 KR KR898904465D patent/KR910007140B1/ko active
- 1989-04-11 KR KR2019890004465U patent/KR910008778Y1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5550842U (ja) * | 1978-09-29 | 1980-04-03 | ||
JPS5918058A (ja) * | 1982-07-23 | 1984-01-30 | Jidosha Kiki Co Ltd | ブレ−キ倍力装置 |
Also Published As
Publication number | Publication date |
---|---|
US4936635A (en) | 1990-06-26 |
KR910007140B1 (en) | 1991-09-18 |
KR890021224U (ko) | 1989-11-02 |
JPH0722367Y2 (ja) | 1995-05-24 |
KR910008778Y1 (ko) | 1991-11-04 |