GB680283A - Improvements in or relating to hydraulic control systems - Google Patents
Improvements in or relating to hydraulic control systemsInfo
- Publication number
- GB680283A GB680283A GB871849A GB871849A GB680283A GB 680283 A GB680283 A GB 680283A GB 871849 A GB871849 A GB 871849A GB 871849 A GB871849 A GB 871849A GB 680283 A GB680283 A GB 680283A
- Authority
- GB
- United Kingdom
- Prior art keywords
- control systems
- auxiliary piston
- relating
- hydraulic control
- hydraulic master
- 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
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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/28—Valves specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
680,283. Hydraulic master cylinders. KAUFMANN, A. Sept. 9, 1949 [March 31, 1949], No. 8718/49. Class 103 (i). A hydraulic master cylinder for vehicle brake and other control systems, of the type comprising a main piston 1, the force on which is transmitted by a compression spring 5 to an auxiliary piston 6, the space beyond which is connected to the brake cylinders or other actuated device, is characterized in that no return flow of liquid is possible past the auxiliary piston 6 whatever may be its position in the cylinder. Both pistons 1 and 6 carry cup washers 4 and 7, respectively, the latter engaging, when the auxiliary piston is at the limit of its movement, the open end of a tubular member 8 provided with radial ports 9 in its side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB871849A GB680283A (en) | 1949-03-31 | 1949-03-31 | Improvements in or relating to hydraulic control systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB871849A GB680283A (en) | 1949-03-31 | 1949-03-31 | Improvements in or relating to hydraulic control systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB680283A true GB680283A (en) | 1952-10-01 |
Family
ID=9857908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB871849A Expired GB680283A (en) | 1949-03-31 | 1949-03-31 | Improvements in or relating to hydraulic control systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB680283A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942423A (en) * | 1953-05-11 | 1960-06-28 | Brand Karl | Valve, particularly for hydraulic control systems |
DE1291232B (en) * | 1960-09-21 | 1969-03-20 | Automotive Prod Co Ltd | Master cylinder for hydraulically operated brakes, especially for motor vehicles |
US5083433A (en) * | 1987-06-04 | 1992-01-28 | Automotive Products Plc | Prefilled hydraulic actuator apparatus with separate reservoir and quick-connect between them |
-
1949
- 1949-03-31 GB GB871849A patent/GB680283A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942423A (en) * | 1953-05-11 | 1960-06-28 | Brand Karl | Valve, particularly for hydraulic control systems |
DE1291232B (en) * | 1960-09-21 | 1969-03-20 | Automotive Prod Co Ltd | Master cylinder for hydraulically operated brakes, especially for motor vehicles |
US5083433A (en) * | 1987-06-04 | 1992-01-28 | Automotive Products Plc | Prefilled hydraulic actuator apparatus with separate reservoir and quick-connect between them |
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