GB1379225A - Shoe-drum brakes for vehicles - Google Patents
Shoe-drum brakes for vehiclesInfo
- Publication number
- GB1379225A GB1379225A GB467871A GB467871A GB1379225A GB 1379225 A GB1379225 A GB 1379225A GB 467871 A GB467871 A GB 467871A GB 467871 A GB467871 A GB 467871A GB 1379225 A GB1379225 A GB 1379225A
- Authority
- GB
- United Kingdom
- Prior art keywords
- brake
- cylinders
- brake shoes
- shoes
- wheel cylinders
- 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
Links
- 239000012530 fluid Substances 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
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
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/22—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for pressing members apart, e.g. for drum brakes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
1379225 Internal shoe drum brakes GIRLING Ltd 9 Feb 1972 [15 Feb 1971] 4678/71 Heading F2E An internal shoe drum brake comprises a pair of brake shoes 1, 2 and, arranged between and engaging an adjacent pair of ends thereof, two separate single-ended hydraulic wheel cylinders 11, 12 having their axes generally parallel, the wheel cylinders being floatingly supported by the shoes. The cylinders in use of the brake are fed from separate sources of fluid pressure. In the construction shown both wheel cylinders are floatingly supported by the brake shoes, each cylinder being provided at its closed end with a slotted spigot 19, 21, and the piston rod 20, 22 thereof being provided with a slotted outer end. The webs of the brake shoes rest in the slots. Alternatively the webs of the brake shoes may be engaged directly by the closed ends of the cylinders. The separate source of fluid pressure may come from a tandem master cylinder or simultaneously or independently operated master cylinders. The brake may be also actuated by a rotatable cam 10 by a cable 8. An automatic wear adjustment mechanism 5 is also provided.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB467871A GB1379225A (en) | 1971-02-15 | 1971-02-15 | Shoe-drum brakes for vehicles |
US00225863A US3807536A (en) | 1971-02-15 | 1972-02-14 | Shoe-drum brakes for vehicles |
JP47015297A JPS5111734B1 (en) | 1971-02-15 | 1972-02-15 | |
DE19722207050 DE2207050B2 (en) | 1971-02-15 | 1972-02-15 | DOUBLE-CIRCUIT BRAKE CYLINDER |
BR854/72A BR7200854D0 (en) | 1971-02-15 | 1972-02-16 | IMPROVEMENTS RELATING TO DRUM SHOE BRAKES FOR VEHICLES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB467871A GB1379225A (en) | 1971-02-15 | 1971-02-15 | Shoe-drum brakes for vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1379225A true GB1379225A (en) | 1975-01-02 |
Family
ID=9781721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB467871A Expired GB1379225A (en) | 1971-02-15 | 1971-02-15 | Shoe-drum brakes for vehicles |
Country Status (5)
Country | Link |
---|---|
US (1) | US3807536A (en) |
JP (1) | JPS5111734B1 (en) |
BR (1) | BR7200854D0 (en) |
DE (1) | DE2207050B2 (en) |
GB (1) | GB1379225A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4180149A (en) * | 1977-04-04 | 1979-12-25 | The Bendix Corporation | Drum brake and mounting means therefor |
WO1980002404A1 (en) * | 1979-05-08 | 1980-11-13 | Stephanois Rech | Double cable funicular transport device,looped on itself and with speed variation |
GB2112884A (en) * | 1982-01-05 | 1983-07-27 | Automotive Prod Co Ltd | Drum brake having automatic wear adjuster |
CN1058074C (en) * | 1995-11-18 | 2000-11-01 | 沈向明 | Double wedge type brake for vehicle |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1093228B (en) * | 1955-11-30 | 1960-11-17 | Daimler Benz Ag | Arrangement of the wheel brake cylinder in hydraulic brake actuation systems for vehicles, especially motor vehicles |
-
1971
- 1971-02-15 GB GB467871A patent/GB1379225A/en not_active Expired
-
1972
- 1972-02-14 US US00225863A patent/US3807536A/en not_active Expired - Lifetime
- 1972-02-15 DE DE19722207050 patent/DE2207050B2/en active Granted
- 1972-02-15 JP JP47015297A patent/JPS5111734B1/ja active Pending
- 1972-02-16 BR BR854/72A patent/BR7200854D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2207050B2 (en) | 1977-02-03 |
US3807536A (en) | 1974-04-30 |
JPS5111734B1 (en) | 1976-04-13 |
DE2207050A1 (en) | 1972-08-17 |
BR7200854D0 (en) | 1973-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |