DE3136975C2 - - Google Patents
Info
- Publication number
- DE3136975C2 DE3136975C2 DE3136975A DE3136975A DE3136975C2 DE 3136975 C2 DE3136975 C2 DE 3136975C2 DE 3136975 A DE3136975 A DE 3136975A DE 3136975 A DE3136975 A DE 3136975A DE 3136975 C2 DE3136975 C2 DE 3136975C2
- Authority
- DE
- Germany
- Prior art keywords
- lever
- holding body
- pressure chamber
- booster according
- push rod
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 4
- 210000001331 nose Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004904 shortening 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
- B60T13/12—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 liquid
- B60T13/16—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 liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
- B60T13/161—Systems with master cylinder
- B60T13/162—Master cylinder mechanically coupled with booster
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Description
Claims (10)
- a) in die Druckstange (20) der gelenkig an den Haltekörper (28, 32, 38) vormontierte erste Hebel (27) durch die Montageöffnung (29) des Gehäuses (12) mit seinem freien Ende in eine druckstangenseitige Ausnehmung (26) radial einsteckbar ist, deren axiale Begrenzungsflächen ein geringes Übermaß zu den Abmessungen des freien Endes des ersten Hebels (27) aufweisen,
- b) zusätzlich zu dem am ersten Hebel (27) seitlich gelagerten zweiten Hebel (30) ein abmessungsgleicher weiterer Hebel (46) auf der anderen Seite des ersten Hebels (27) am Bolzen (31) drehbar gelagert ist, wobei der zweite und der weitere Hebel (30, 46) im Bereich der Lagerstelle am ersten Hebel (27) mit diesem in Flächenkontakt stehen,
- c) die Enden des zweiten und des weiteren Hebels (30, 46) beiderseits der Druckstange (20) in eine Ausnehmung (48) des Verstärkerkolbens (16) radial ein steckbar sind, in der sie im Betrieb axial geführt sind.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813136975 DE3136975A1 (de) | 1981-09-17 | 1981-09-17 | Hydraulischer kraftverstaerker |
| DE19823221373 DE3221373A1 (de) | 1981-09-17 | 1982-06-05 | Hebelbetaetigung fuer ein bremsventil eines hydraulischen kraftverstaerkers |
| US06/398,475 US4462300A (en) | 1981-09-17 | 1982-07-15 | Hydraulic power booster with a mechanically operated separate brake control valve member |
| FR8214687A FR2512889B1 (fr) | 1981-09-17 | 1982-08-27 | Amplificateur de force hydraulique, notamment pour installations de freinage de vehicules automobiles |
| JP57159038A JPS5861057A (ja) | 1981-09-17 | 1982-09-14 | 油圧動力ブ−スタ |
| GB08226313A GB2106207B (en) | 1981-09-17 | 1982-09-15 | Hydraulic power booster |
| IT23296/82A IT1152600B (it) | 1981-09-17 | 1982-09-16 | Servofreno idraulico |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813136975 DE3136975A1 (de) | 1981-09-17 | 1981-09-17 | Hydraulischer kraftverstaerker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3136975A1 DE3136975A1 (de) | 1983-04-14 |
| DE3136975C2 true DE3136975C2 (de) | 1991-06-06 |
Family
ID=6141941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813136975 Granted DE3136975A1 (de) | 1981-09-17 | 1981-09-17 | Hydraulischer kraftverstaerker |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4462300A (de) |
| JP (1) | JPS5861057A (de) |
| DE (1) | DE3136975A1 (de) |
| FR (1) | FR2512889B1 (de) |
| GB (1) | GB2106207B (de) |
| IT (1) | IT1152600B (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3315730C2 (de) * | 1983-04-29 | 1993-10-21 | Teves Gmbh Alfred | Hydraulischer Kraftverstärker |
| DE3317636A1 (de) * | 1983-05-14 | 1984-11-15 | Alfred Teves Gmbh, 6000 Frankfurt | Betaetigungsvorrichtung fuer die radbremsen einer hydraulischen kraftfahrzeugbremsanlage |
| DE3338322A1 (de) * | 1983-10-21 | 1985-05-02 | Alfred Teves Gmbh, 6000 Frankfurt | Druckmittelbetaetigbare fahrzeugbremsanlage |
| FR2559724B1 (fr) * | 1984-02-22 | 1990-06-29 | Dba | Dispositif generateur de pression de freinage pour installation de freinage a double circuit |
| JPS6171267A (ja) * | 1984-09-14 | 1986-04-12 | Jidosha Kiki Co Ltd | ブレ−キ液圧倍力装置 |
| JPS6171268A (ja) * | 1984-09-14 | 1986-04-12 | Jidosha Kiki Co Ltd | ブレ−キ液圧倍力装置 |
| DE3437834A1 (de) * | 1984-10-16 | 1986-04-17 | Alfred Teves Gmbh, 6000 Frankfurt | Mehrwegeventil, insbesondere fremdkraftgesteuertes bremsventil |
| DE3521875A1 (de) * | 1985-06-19 | 1987-01-02 | Teves Gmbh Alfred | Bremsregelventil fuer hydraulische fremdkraft-bremsanlagen, insbesondere fuer kraftfahrzeuge und selbstfahrende arbeitsmaschinen |
| DE3600924A1 (de) * | 1986-01-15 | 1987-07-16 | Teves Gmbh Alfred | Hydraulischer kraftverstaerker |
| DE3725249A1 (de) * | 1987-07-30 | 1989-02-09 | Teves Gmbh Alfred | Hydraulischer kraftverstaerker |
| DE3912233A1 (de) * | 1989-04-14 | 1990-10-18 | Teves Gmbh Alfred | Hydraulischer verstaerker, insbesondere fuer schlupfgeregelte bremsanlagen |
| JPH0357760A (ja) * | 1989-07-25 | 1991-03-13 | Toyota Motor Corp | 液圧ブースタ装置 |
| US5307906A (en) * | 1993-02-04 | 1994-05-03 | General Motors Corporation | Combined mechanically/hydraulically actuated braking system which provides tactile feed-back |
| US6591611B2 (en) * | 2001-10-30 | 2003-07-15 | Robert Bosch Corporation | Hydraulic brake booster |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2081056A (en) * | 1933-05-27 | 1937-05-18 | Hydraulic Brake Co | Compound cylinder |
| US2265817A (en) * | 1935-06-27 | 1941-12-09 | Gen Auto Parts Corp | Valve |
| CH219832A (fr) * | 1940-05-10 | 1942-02-28 | Magneti Marelli Spa | Appareil de servo-commande à pression de fluide pour freins hydrauliques de véhicules. |
| US2766732A (en) * | 1950-03-21 | 1956-10-16 | Bendix Aviat Corp | Master cylinder |
| FR88761E (de) * | 1965-02-05 | 1967-06-07 | ||
| GB1207474A (en) * | 1968-04-09 | 1970-10-07 | Teves Gmbh Alfred | Twin master cylinder |
| BE792060A (fr) * | 1971-12-24 | 1973-03-16 | Dba Sa | Systeme de freinage assiste a mecanisme suiveur |
| FR2188073B1 (de) * | 1972-06-12 | 1974-07-26 | Dba | |
| FR2188773A5 (de) * | 1972-06-12 | 1974-01-18 | Dba | |
| FR2210727B1 (de) * | 1972-12-18 | 1978-03-10 | Dba | |
| US3838629A (en) * | 1973-03-23 | 1974-10-01 | Bendix Corp | Fluid compensating device for hydraulic ratio changer power brake booster |
| DE2401661C2 (de) * | 1974-01-15 | 1983-08-11 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulischer Bremsverstärker |
| FR2303185A1 (fr) * | 1975-03-04 | 1976-10-01 | Dba | Servo-moteur hydraulique |
| FR2332445A1 (fr) * | 1975-11-21 | 1977-06-17 | Dba | Amplificateur hydraulique |
| FR2338402A1 (fr) * | 1976-01-16 | 1977-08-12 | Dba | Amplificateur hydraulique |
| US4249452A (en) * | 1976-09-13 | 1981-02-10 | The Bendix Corporation | Hydraulic brake booster reserve system |
-
1981
- 1981-09-17 DE DE19813136975 patent/DE3136975A1/de active Granted
-
1982
- 1982-07-15 US US06/398,475 patent/US4462300A/en not_active Expired - Fee Related
- 1982-08-27 FR FR8214687A patent/FR2512889B1/fr not_active Expired
- 1982-09-14 JP JP57159038A patent/JPS5861057A/ja active Granted
- 1982-09-15 GB GB08226313A patent/GB2106207B/en not_active Expired
- 1982-09-16 IT IT23296/82A patent/IT1152600B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2106207A (en) | 1983-04-07 |
| IT8223296A0 (it) | 1982-09-16 |
| FR2512889A1 (fr) | 1983-03-18 |
| FR2512889B1 (fr) | 1986-02-28 |
| JPS5861057A (ja) | 1983-04-11 |
| IT1152600B (it) | 1987-01-07 |
| DE3136975A1 (de) | 1983-04-14 |
| GB2106207B (en) | 1985-05-22 |
| US4462300A (en) | 1984-07-31 |
| JPS63260B2 (de) | 1988-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AG | Has addition no. |
Ref country code: DE Ref document number: 3221373 Format of ref document f/p: P |
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| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| AG | Has addition no. |
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| 8110 | Request for examination paragraph 44 | ||
| 8181 | Inventor (new situation) |
Free format text: BELART, JUAN, 6082 MOERFELDEN-WALLDORF, DE |
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| AG | Has addition no. |
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| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| AG | Has addition no. |
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| 8327 | Change in the person/name/address of the patent owner |
Owner name: ITT AUTOMOTIVE EUROPE GMBH, 60488 FRANKFURT, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: CONTINENTAL TEVES AG & CO. OHG, 60488 FRANKFURT, D |
|
| 8339 | Ceased/non-payment of the annual fee |