JPS57167860A - Liquid pressure retaining device for car brake - Google Patents
Liquid pressure retaining device for car brakeInfo
- Publication number
- JPS57167860A JPS57167860A JP5276881A JP5276881A JPS57167860A JP S57167860 A JPS57167860 A JP S57167860A JP 5276881 A JP5276881 A JP 5276881A JP 5276881 A JP5276881 A JP 5276881A JP S57167860 A JPS57167860 A JP S57167860A
- Authority
- JP
- Japan
- Prior art keywords
- slope
- clutch
- liquid pressure
- valve
- brake
- 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
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
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/122—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger for locking of reverse movement
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
PURPOSE:To prevent ocurrence of such dangers as slip sideways etc. while the car is moving back down a slope with brakes applied, by furnishing a brake liquid pressure retaining valve in only one of the lines for cross piping and by allowing the valve to operate in linkage with a release fork of the clutch. CONSTITUTION:In only one of the lines a, b for cross piping, on the a side namely, a liquid pressure retaining valve 6 is furnished, and stamping on the clutch pedal 7 during control operation will allow the valve 6 to retain the brake liquid pressure in the piping a for easy start on a slope even with the brake pedal 1 set free. When the car shall go back down the slope under control, both pedals 1, 7 are stamped in and the brake pedal 1 is going to be released as going down the slope, when there is no risk of sideway slip because the other piping, the b side, is set free of brake application and thereby the wheels 4b, 5a roll. Linkage of the clutch pedal 7 with the lever E of valve 6 does not hinder start on the slope even through the clutch cable 8 stretched because the lever E is connected with a release fork 9 of the clutch through a cable 10.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5276881A JPS57167860A (en) | 1981-04-08 | 1981-04-08 | Liquid pressure retaining device for car brake |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5276881A JPS57167860A (en) | 1981-04-08 | 1981-04-08 | Liquid pressure retaining device for car brake |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57167860A true JPS57167860A (en) | 1982-10-15 |
JPS627017B2 JPS627017B2 (en) | 1987-02-14 |
Family
ID=12924040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5276881A Granted JPS57167860A (en) | 1981-04-08 | 1981-04-08 | Liquid pressure retaining device for car brake |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57167860A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60184764U (en) * | 1984-05-19 | 1985-12-07 | 辰栄工業株式会社 | Brake hydraulic pressure holding device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03243812A (en) * | 1990-02-21 | 1991-10-30 | Mitsuo Sano | Structure for circle, gradient, and angle measuring instrument and its manufacture |
-
1981
- 1981-04-08 JP JP5276881A patent/JPS57167860A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60184764U (en) * | 1984-05-19 | 1985-12-07 | 辰栄工業株式会社 | Brake hydraulic pressure holding device |
Also Published As
Publication number | Publication date |
---|---|
JPS627017B2 (en) | 1987-02-14 |
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