JPS61131365U - - Google Patents
Info
- Publication number
- JPS61131365U JPS61131365U JP1985014534U JP1453485U JPS61131365U JP S61131365 U JPS61131365 U JP S61131365U JP 1985014534 U JP1985014534 U JP 1985014534U JP 1453485 U JP1453485 U JP 1453485U JP S61131365 U JPS61131365 U JP S61131365U
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- hub
- variable
- inner periphery
- variable pressure
- 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
- 239000002184 metal Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves
-
- 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)
Description
第1図は本考案の一実施例の縦断面図、第2図
は第1図中の―線に沿う断面図、第3図は第
1図中のハブの縦断面図、第4図は第3図の下方
向から見た図、第5図は第4図の左方向から見た
図、第6図は第4図の右方向から見た図、第7図
は第1図中のプレツシヤプレートの組立前の状態
の縦断面図、第8図は第7図の左方向から見た図
である。 符号の説明、10……気圧式倍力装置、11…
…ボデー、14……パワーピストン、15……ダ
イヤフラム、15a……ダイヤフラムの内周厚肉
部、16……定圧室、17……変圧室、18……
ハブ、18c……変圧室側に向いた面、18g…
…溝、19……プレツシヤプレート、19a……
筒状部、19b……係止鉤部。
は第1図中の―線に沿う断面図、第3図は第
1図中のハブの縦断面図、第4図は第3図の下方
向から見た図、第5図は第4図の左方向から見た
図、第6図は第4図の右方向から見た図、第7図
は第1図中のプレツシヤプレートの組立前の状態
の縦断面図、第8図は第7図の左方向から見た図
である。 符号の説明、10……気圧式倍力装置、11…
…ボデー、14……パワーピストン、15……ダ
イヤフラム、15a……ダイヤフラムの内周厚肉
部、16……定圧室、17……変圧室、18……
ハブ、18c……変圧室側に向いた面、18g…
…溝、19……プレツシヤプレート、19a……
筒状部、19b……係止鉤部。
Claims (1)
- ボデーの内部をダイヤフラムと共同して定圧室
と変圧室とに分割するパワーピストンが、定圧室
と変圧室間の圧力差を制御する制御弁を内蔵した
ハブと、ハブに嵌合されてハブの変圧室側に向い
た面とその円環状内周部との当接によりハブに対
する定圧室側への動きを止められた金属板製のプ
レツシヤプレートとで構成された気圧式倍力装置
において、ハブに対するプレツシヤプレートの変
圧室側への動きを止めさせるべくハブの定圧室側
に向いた面に当接させる係止鉤部をプレツシヤプ
レートの内周部に一体に形成し、ハブの外周に形
成してダイヤフラムの内周厚肉部を自己の弾性に
より気密的に嵌着させる溝をプレツシヤプレート
の内周部よりも変圧室側に配置してなる気圧式倍
力装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985014534U JPH063733Y2 (ja) | 1985-02-04 | 1985-02-04 | 気圧式倍力装置 |
US07/105,979 US4803912A (en) | 1985-02-04 | 1987-10-06 | Brake booster with sleeve and detent retained pressure plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985014534U JPH063733Y2 (ja) | 1985-02-04 | 1985-02-04 | 気圧式倍力装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61131365U true JPS61131365U (ja) | 1986-08-16 |
JPH063733Y2 JPH063733Y2 (ja) | 1994-02-02 |
Family
ID=11863811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985014534U Expired - Lifetime JPH063733Y2 (ja) | 1985-02-04 | 1985-02-04 | 気圧式倍力装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4803912A (ja) |
JP (1) | JPH063733Y2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0412851Y2 (ja) * | 1987-10-30 | 1992-03-26 | ||
DE3813144C2 (de) * | 1988-04-20 | 1996-07-11 | Teves Gmbh Alfred | Arbeitskolben, insbesondere für einen Bremskraftverstärker |
DE3913263A1 (de) * | 1989-04-22 | 1990-10-25 | Teves Gmbh Alfred | Unterdruck-bremskraftverstaerker fuer kraftfahrzeuge |
FR2744086B1 (fr) * | 1996-01-30 | 1998-08-14 | Alliedsignal Europ Services | Servomoteur pneumatique d'assistance au freinage a clapet perfectionne |
US5771774A (en) * | 1996-10-09 | 1998-06-30 | Nai Anchorlok, Inc. | Spring brake actuator having plastic pressure plate assembly |
JP5693903B2 (ja) * | 2010-09-30 | 2015-04-01 | 株式会社シケン | 有床義歯とこれに使用される人工歯 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5546041U (ja) * | 1978-09-20 | 1980-03-26 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1611176A (en) * | 1923-07-28 | 1926-12-21 | Hudson Motor Car Co | Fan-belt pulley for automobiles |
US2160248A (en) * | 1936-12-30 | 1939-05-30 | Howard D Colman | Bellows piston |
US3136229A (en) * | 1962-06-20 | 1964-06-09 | Gen Motors Corp | Power servo construction |
US3249021A (en) * | 1963-10-04 | 1966-05-03 | Gen Motors Corp | Power brake booster |
US3656413A (en) * | 1969-12-24 | 1972-04-18 | Heinkel Ag Ernst | Fluid-operated servomotor |
GB1398766A (en) * | 1972-05-31 | 1975-06-25 | Automotive Prod Co Ltd | Casings |
US3897718A (en) * | 1973-07-30 | 1975-08-05 | Bendix Corp | Wall means for a servomotor |
US3880049A (en) * | 1973-12-26 | 1975-04-29 | Bendix Corp | Dual valve operated pressure differential servomotor |
US4066005A (en) * | 1975-07-21 | 1978-01-03 | Girling Limited | Servo-motors for vehicle braking systems |
JPS55152656A (en) * | 1979-05-17 | 1980-11-28 | Aisin Seiki Co Ltd | Negative pressure power multiplier |
JPS593006Y2 (ja) * | 1979-06-22 | 1984-01-27 | アイシン精機株式会社 | ブレ−キブ−スタに於けるプレ−トとピストンの係止機構 |
JPS5718552A (en) * | 1980-07-04 | 1982-01-30 | Toyota Motor Corp | Detaining mechanism of diaphragm retaining plate at piston of brake booster |
DE3031247A1 (de) * | 1980-08-19 | 1982-03-25 | Alfred Teves Gmbh, 6000 Frankfurt | Unterdruckgehaeuse fuer einen bremskraftverstaerker |
JPS6228534Y2 (ja) * | 1981-01-28 | 1987-07-22 | ||
JPS6233651Y2 (ja) * | 1981-03-30 | 1987-08-28 | ||
US4519295A (en) * | 1983-06-02 | 1985-05-28 | Allied Corporation | Vacuum brake boosters |
DE3338458A1 (de) * | 1983-10-19 | 1985-05-02 | Alfred Teves Gmbh, 6000 Frankfurt | Vakuumbetriebener bremskraftverstaerker |
-
1985
- 1985-02-04 JP JP1985014534U patent/JPH063733Y2/ja not_active Expired - Lifetime
-
1987
- 1987-10-06 US US07/105,979 patent/US4803912A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5546041U (ja) * | 1978-09-20 | 1980-03-26 |
Also Published As
Publication number | Publication date |
---|---|
JPH063733Y2 (ja) | 1994-02-02 |
US4803912A (en) | 1989-02-14 |