JPH08500307A - 自動車の負圧式制動力ブースタ - Google Patents
自動車の負圧式制動力ブースタInfo
- Publication number
- JPH08500307A JPH08500307A JP6505812A JP50581294A JPH08500307A JP H08500307 A JPH08500307 A JP H08500307A JP 6505812 A JP6505812 A JP 6505812A JP 50581294 A JP50581294 A JP 50581294A JP H08500307 A JPH08500307 A JP H08500307A
- Authority
- JP
- Japan
- Prior art keywords
- braking force
- negative pressure
- pressure type
- type braking
- valve
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000011324 bead Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 238000012856 packing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.その内部が可動壁によって作動チャンバと真空チャンバとに区画されたブ ースタハウジングと、前記可動壁に作用する圧力差を制御し且つ同心的に配置さ れた2つのシールシートと弾性変形可能な弁部材とを備えた制御弁とを有する自 動車の負圧式制動力ブースタにおいて、 作動チャンバ(3)に導入された空気圧をシールシート(15,16)から隔 たった弁部材(10)の側に作用させる手段(19,20,17,36,33) が設けられていることを特徴とする負圧式制動力ブースタ。 2.可動壁と連結された制御ハウジング内に制御弁が配置される請求項1に記 載の負圧式制動力ブースタにおいて、 前記弁部材(10)が制御ハウジング(5)内に空気チャンバ(17)を形成 し、作動チャンバ(3)に導入された空気圧が前記空気チャンバ(17)に作用 することを特徴とする負圧式制動力ブースタ。 3.弁部材(10)は、そのシール面(42)に隣接する部位に、シールシー ト(15,16)によって形成され且つ作動チャンバ(3)に接続された環状チ ャンバ(24)と空気チャンバ(17)とを接続する少なくとも1つの通路(1 9)を有していることを特徴とする請求項2に記載の負圧式制動力ブースタ。 4.弁部材(10)は、弁部材(10)をハウジング(5)内で保持する保持 リング(21)やシール面(42)ととも に空気チャンバ(17)を形成する径方向外側の転動折曲部(25)と径方向内 側の転動折曲部(30)とを有していることを特徴とする請求項1ないし請求項 3のいずれか1項に記載の負圧式制動力ブースタ。 5.環状に形成された弁部材(10)は、制御ハウジング(5)内にシール状 態で配置された案内部材(34)やシール面(42)とともに空気チャンバ(1 7)を形成する径方向外側のシールリップ(31)と径方向内側のシールリップ (32)とを有していることを特徴とする請求項1ないし請求項3のいずれか1 項に記載の負圧式制動力ブースタ。 6.環状の補強部材(35)がシールシート(15,16)から隔たった弁部 材(10)の側に設けられ、弁ばね(22)が補強部材(35)に当接して弁部 材(10)をシールシート(15,16)の方向に付勢することを特徴とする請 求項4または請求項5に記載の負圧式制動力ブースタ。 7.補強部材(35)は、U形状の断面を有し、弁部材(10)の通路(19 ,36)に対向する少なくとも1つの開口(20,33)を有していることを特 徴とする請求項6に記載の負圧式制動力ブースタ。 8.補強部材(35)が転動折曲部(25,30)間に配置されていることを 特徴とする請求項4または請求項6または請求項7に記載の負圧式制動力ブース タ。 9.補強部材(35)がL形状の断面を有していることを特徴とする請求項8 に記載の負圧式制動力ブースタ。 10.空気チャンバ(17)がシールビーズ(38,39) によってシールされ、各シールビーズ(38,39)が、内側の転動折曲部(3 0)と外側の転動折曲部(25)とのそれぞれに隣接し、制御ハウジング(5) もしくは保持リング(21)にシール状態で当接していることを特徴とする請求 項4または請求項8に記載の負圧式制動力ブースタ。 11.径方向内側の転動折曲部(30)の径が第2のシールシート(16)の 径よりも小さいか、もしくは、径方向内側の転動折曲部(30)の径が第2のシ ールシート(30)の径と略同一であることを特徴とする請求項4または請求項 8ないし請求項10のいずれか1項に記載の負圧式制動力ブースタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4227879.1 | 1992-08-22 | ||
DE4227879A DE4227879A1 (de) | 1992-08-22 | 1992-08-22 | Unterdruckbremskraftverstärker für Kraftfahrzeuge |
PCT/EP1993/001612 WO1994004403A1 (de) | 1992-08-22 | 1993-06-24 | Unterdruckbremskraftverstärker für kraftfahrzeuge |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08500307A true JPH08500307A (ja) | 1996-01-16 |
JP3466609B2 JP3466609B2 (ja) | 2003-11-17 |
Family
ID=6466163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50581294A Expired - Lifetime JP3466609B2 (ja) | 1992-08-22 | 1993-06-24 | 自動車の負圧式制動力ブースタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US5546846A (ja) |
EP (1) | EP0655039B2 (ja) |
JP (1) | JP3466609B2 (ja) |
DE (2) | DE4227879A1 (ja) |
WO (1) | WO1994004403A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6718863B2 (en) | 2000-12-20 | 2004-04-13 | Nissin Kogyo Co., Ltd. | Vacuum booster |
JP2006088887A (ja) * | 2004-09-24 | 2006-04-06 | Hitachi Ltd | 気圧式倍力装置 |
JP2007022435A (ja) * | 2005-07-20 | 2007-02-01 | Advics:Kk | 負圧式倍力装置 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2706543B1 (fr) * | 1993-06-14 | 1995-09-01 | Alliedsignal Europ Services | Dispositif de commande pneumatique à charge réduite. |
JPH0769207A (ja) * | 1993-06-17 | 1995-03-14 | Tokico Ltd | 気圧式倍力装置 |
FR2724355B1 (fr) * | 1994-09-08 | 1996-10-31 | Alliedsignal Europ Services | Servomoteur pneumatique a charge et a hysteresis reduites |
FR2724356B1 (fr) * | 1994-09-08 | 1997-01-10 | Alliedsignal Europ Services | Servomoteur pneumatique d'assistance au freinage |
DE4441149A1 (de) * | 1994-11-18 | 1996-05-23 | Teves Gmbh Alfred | Unterdruckbremskraftverstärker für Kraftfahrzeuge |
DE19523022A1 (de) * | 1995-05-03 | 1996-11-07 | Teves Gmbh Alfred | Pneumatischer Bremskraftverstärker |
JP3528321B2 (ja) * | 1995-05-18 | 2004-05-17 | アイシン精機株式会社 | 負圧式倍力装置 |
FR2735086B1 (fr) * | 1995-06-08 | 1998-01-30 | Alliedsignal Europ Services | Servomoteur a volume de compensation simplifie |
WO1997001471A1 (de) | 1995-06-24 | 1997-01-16 | Itt Automotive Europe Gmbh | Pneumatischer bremskraftverstärker |
DE19707465C2 (de) * | 1996-02-26 | 2002-12-19 | Aisin Seiki | Unterdruck-Kraftverstärker |
DE19613508A1 (de) * | 1996-04-04 | 1997-10-09 | Teves Gmbh Alfred | Pneumatischer Bremskraftverstärker |
DE19752868A1 (de) * | 1997-11-28 | 1999-06-10 | Lucas Ind Plc | Pneumatischer Bremskraftverstärker mit verringerter Ansprechkraft |
DE19805841A1 (de) * | 1998-02-13 | 1999-08-19 | Itt Mfg Enterprises Inc | Bremskraftverstärker für Kraftfahrzeuge |
DE19816767A1 (de) * | 1998-04-16 | 1999-10-21 | Continental Teves Ag & Co Ohg | Ventilbaugruppe für einen Unterdruck-Bremskraftverstärker |
DE10333983B4 (de) * | 2003-07-25 | 2022-01-20 | Continental Teves Ag & Co. Ohg | Bremskraftverstärker |
DE102005013432B4 (de) | 2004-03-26 | 2023-06-07 | Continental Automotive Technologies GmbH | Bremskraftverstärker |
DE102005047529A1 (de) * | 2004-10-15 | 2006-05-04 | Continental Teves Ag & Co. Ohg | Pneumatischer Bremskraftverstärker |
DE102006033534A1 (de) * | 2006-04-25 | 2007-10-31 | Continental Teves Ag & Co. Ohg | Pneumatischer Bremskraftverstärker |
DE102007049122A1 (de) | 2007-10-12 | 2009-04-16 | Lucas Automotive Gmbh | Unterdruckbremskraftverstärker für eine Kraftfahrzeugbremsanlage |
DE102007051199A1 (de) | 2007-10-25 | 2009-04-30 | Lucas Automotive Gmbh | Unterdruckbremskraftverstärker und Verfahren zu dessen Einstellung |
DE102011016830A1 (de) | 2011-04-12 | 2012-10-18 | Lucas Automotive Gmbh | Bremskraftverstärker mit stellungsabhängigem Druckausgleich |
US9555787B2 (en) * | 2014-04-08 | 2017-01-31 | Robert Bosch Gmbh | Brake booster with tunable release |
CN204037544U (zh) | 2014-09-10 | 2014-12-24 | 京西重工(上海)有限公司 | 一种平衡阀及真空助力器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1963879C3 (de) † | 1969-11-22 | 1985-03-21 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Anhängersteuerventil für Zweikreis-Zweileitungs-Druckluftbremsanlagen von Motorfahrzeugen |
GB1538451A (en) † | 1975-10-09 | 1979-01-17 | Bendix Westinghouse Ltd | Valve apparatus |
DE2612680A1 (de) † | 1976-03-25 | 1977-09-29 | Knorr Bremse Gmbh | Anhaengerbremsventil |
US4041448A (en) † | 1976-08-05 | 1977-08-09 | Vapor Corporation | Electronic railroad track marker system |
JPS56149248A (en) * | 1980-04-21 | 1981-11-19 | Jidosha Kiki Co Ltd | Valve mechanism controller for brake booster |
DE3246085A1 (de) * | 1982-12-13 | 1984-06-14 | Alfred Teves Gmbh, 6000 Frankfurt | Vakuumbetriebener bremskraftverstaerker |
DE3337894A1 (de) * | 1983-10-19 | 1985-05-09 | Alfred Teves Gmbh, 6000 Frankfurt | Vakuumbetriebener bremskraftverstaerker |
JPS61241254A (ja) * | 1985-04-18 | 1986-10-27 | Nissan Motor Co Ltd | ブレ−キ倍力装置 |
FR2587956B1 (fr) * | 1985-09-30 | 1987-12-24 | Bendix France | Servomoteur d'assistance au freinage |
DE3731814A1 (de) * | 1986-10-08 | 1988-04-14 | Knorr Bremse Ag | Belueftungseinrichtung fuer betaetigungszylinder, insbesondere bremszylinder fuer kraftfahrzeuge |
DE3915219A1 (de) * | 1989-05-10 | 1990-11-15 | Teves Gmbh Alfred | Unterdruckbremskraftverstaerker, insbesondere fuer kraftfahrzeuge |
DE3934923A1 (de) * | 1989-10-20 | 1991-04-25 | Teves Gmbh Alfred | Mechanisch gesteuerter kraftverstaerker |
DE4021304A1 (de) * | 1990-07-04 | 1992-01-16 | Teves Gmbh Alfred | Unterdruckbremskraftverstaerker |
FR2675447A1 (fr) * | 1991-04-17 | 1992-10-23 | Bendix Europ Service Tech | Servomoteur pneumatique. |
FR2675448A1 (fr) † | 1991-04-17 | 1992-10-23 | Bendix Europ Services Tech | Servomoteur pneumatique. |
-
1992
- 1992-08-22 DE DE4227879A patent/DE4227879A1/de not_active Ceased
-
1993
- 1993-06-24 WO PCT/EP1993/001612 patent/WO1994004403A1/de active IP Right Grant
- 1993-06-24 EP EP93914712A patent/EP0655039B2/de not_active Expired - Lifetime
- 1993-06-24 JP JP50581294A patent/JP3466609B2/ja not_active Expired - Lifetime
- 1993-06-24 DE DE59305975T patent/DE59305975D1/de not_active Expired - Lifetime
-
1995
- 1995-02-22 US US08/387,892 patent/US5546846A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6718863B2 (en) | 2000-12-20 | 2004-04-13 | Nissin Kogyo Co., Ltd. | Vacuum booster |
JP2006088887A (ja) * | 2004-09-24 | 2006-04-06 | Hitachi Ltd | 気圧式倍力装置 |
JP2007022435A (ja) * | 2005-07-20 | 2007-02-01 | Advics:Kk | 負圧式倍力装置 |
JP4655799B2 (ja) * | 2005-07-20 | 2011-03-23 | 株式会社アドヴィックス | 負圧式倍力装置 |
Also Published As
Publication number | Publication date |
---|---|
JP3466609B2 (ja) | 2003-11-17 |
WO1994004403A1 (de) | 1994-03-03 |
US5546846A (en) | 1996-08-20 |
EP0655039B1 (de) | 1997-03-26 |
EP0655039A1 (de) | 1995-05-31 |
DE59305975D1 (de) | 1997-04-30 |
DE4227879A1 (de) | 1994-02-24 |
EP0655039B2 (de) | 2002-11-27 |
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