Fluid-pressure And Analogous Brake Systems Patents (Class 303)
- With failure responsive means (Class 303/122)
- For a tractor-trailer type vehicle (Class 303/123)
- Automatic braking including speed governor or hydraulic retarder (Class 303/125)
- Pneumatic (Class 303/127)
- Motorcycle (Class 303/137)
- Speed, deceleration, or ABS indication (Class 303/138)
- And traction control (Class 303/139)
- With yaw control (Class 303/146)
- Split coefficient of friction (mu) (Class 303/149)
- Specific mu determination (Class 303/150)
- Traction-motor vehicle (Class 303/151)
- Regenerative brakes (Class 303/152)
- Lead signal control for antiskid (Class 303/153)
- Multiple control signal with multiple threshold (Class 303/154)
- Braking pressure demand or braking force desire (Class 303/155)
- Pulse frequency or time period controlling pressure rebuild (Class 303/156)
- Pressure release control (Class 303/157)
- Pressure reapply control (Class 303/158)
- Wheel pressure delay compared to reference (Class 303/159)
- Pressure or specific condition (e.g., deceleration) determines wheel speed instead of direct speed sensor (Class 303/160)
- Current or voltage ramp proportional to vehicle speed (Class 303/161)
- Current control of linear piston drive motor (Class 303/162)
- Slip ratio (Class 303/163)
- Slip time versus nonslip time (Class 303/164)
- Variable target slip values (Class 303/165)
- Wheel speed sensor and braking pressure sensor (Class 303/166)
- Brake force or pressure determined from speed sensors (Class 303/167)
- Wheel generated pulse signal control (speed sensor) (Class 303/168)
- Left or right speed comparison (Class 303/169)
- Select high wheel speed versus select low (Class 303/170)
- Wheel speed versus pseudo vehicle speed (e.g., from deceleration) (Class 303/171)
- Previously stored wheel speed information (Class 303/174)
- Incipient or imminent skid measured (Class 303/175)
- Antilock control disabled or altered for acceleration or speed ranges (Class 303/176)
- Sensing jerk, acceleration, or deceleration (Class 303/177)
- Front-rear axle apportioning or speed difference (Class 303/186)
- Diagonal wheels apportioning arrangement (Class 303/187)
- All wheel apportioning arrangement (e.g., cross coupling) (Class 303/188)
- Independent control for each wheel (Class 303/189)
- Four-wheel drive or all wheel drive (Class 303/190)
- Odd condition or device detection (e.g., fluid or brake temperature, hill holder, anti-squeal controller, acoustic emission) (Class 303/191)
- Electric control circuit detail (Class 303/199)
- Torque sensing (Class 303/112)
- Having a valve system responsive to a wheel lock signal (Class 303/113.1)
- Supplementary control pipe (Class 303/29)
- Supplementary reservoir pipe (Class 303/30)
- Vacuum (Class 303/31)
- Equilibrium (Class 303/32)
- Equalizing valves (Class 303/33)
- Synchronizing (Class 303/35)
- Application valve (Class 303/40)
- Preliminary valve movement (Class 303/41)
- Slow-reduction emergency (Class 303/43)
- Secondary service operation (Class 303/44)
- Positive-movement equalizing valve (Class 303/45)
- Augmented feed to motor (Class 303/46)
- Train rear end first (Class 303/47)
