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Class Information
Number: 303/9.67
Name: Fluid-pressure and analogous brake systems > Multiple fluid-receiving devices > Multiple motors > Apportioning control > Inertia
Description: Subject matter wherein the means for varying the fluid flow includes means responsive to a resistance to acceleration, i.e., to inertia.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7374256 |
Braking system for an agricultural vehicle |
May. 20, 2008 |
| 7178884 |
Braking system for an agricultural vehicle |
Feb. 20, 2007 |
| 5957552 |
Vehicle with brake force regulations on gradient |
Sep. 28, 1999 |
| 5558123 |
Electrically controlled pressure-holding valve |
Sep. 24, 1996 |
| 5224765 |
Control system for distributing braking forces applied to left and right wheels in automotive vehicles |
Jul. 6, 1993 |
| 5217287 |
Brake control system for preventing rear wheel lock in automotive vehicles |
Jun. 8, 1993 |
| 5195806 |
Brake pressure control device for automotive vehicles |
Mar. 23, 1993 |
| 4779933 |
Pressure regulating device, in particular, for pressure fluid-operable brake systems of automotive vehicles |
Oct. 25, 1988 |
| 4717207 |
Booster unit for moving a vehicle on a slope and method of controlling the same |
Jan. 5, 1988 |
| 4688859 |
Deceleration-balance type brake pressure control valve assembly |
Aug. 25, 1987 |
| 4679864 |
Deceleration and pressure sensitive propoptioning valve with low deceleration responsiveness |
Jul. 14, 1987 |
| 4609229 |
Vehicle brake control system |
Sep. 2, 1986 |
| 4603917 |
Hydraulic pressure control valve for dual brake circuit |
Aug. 5, 1986 |
| 4561699 |
Brake pressure control device for vehicle braking systems |
Dec. 31, 1985 |
| 4560208 |
Brake pressure control unit of deceleration-responsive type |
Dec. 24, 1985 |
| 4553787 |
Vehicle deceleration sensing type two-system liquid pressure control valve |
Nov. 19, 1985 |
| 4553651 |
Combination hill holder and proportioning valve mechanism |
Nov. 19, 1985 |
| 4544210 |
Hydraulic brake inertia-controlled proportioning valve |
Oct. 1, 1985 |
| 4542945 |
Deceleration-sensitive braking pressure control unit for a vehicular hydraulic brake system |
Sep. 24, 1985 |
| 4516810 |
Dual-circuit brake corrector under deceleration control |
May. 14, 1985 |
| 4444436 |
Hydraulic pressure control valve |
Apr. 24, 1984 |
| 4435020 |
Deceleration detecting valve responsive to failure in front brake circuit |
Mar. 6, 1984 |
| 4397506 |
Deceleration sensing valve assembly for vehicle brake |
Aug. 9, 1983 |
| 4360237 |
Deceleration sensing type fluid pressure control device for vehicle brake system |
Nov. 23, 1982 |
| 4353600 |
Non-linkage type load sensing valve |
Oct. 12, 1982 |
| 4352405 |
Control devices for speed reducers |
Oct. 5, 1982 |
| 4331364 |
Hydraulic pressure control valve |
May. 25, 1982 |
| 4325582 |
Hydraulic pressure control valve assembly for automotive hydraulic brake system |
Apr. 20, 1982 |
| 4314731 |
Control valve assembly |
Feb. 9, 1982 |
| 4273386 |
Control valve assemblies |
Jun. 16, 1981 |
| 4261623 |
Vehicle brake oil-pressure control valve device |
Apr. 14, 1981 |
| 4260196 |
Brake pressure control valve with double split point |
Apr. 7, 1981 |
| 4258958 |
Selective control of fluid to brakes |
Mar. 31, 1981 |
| 4254997 |
Fluid pressure control device for vehicle braking systems |
Mar. 10, 1981 |
| 4254996 |
Fluid pressure control device for vehicle braking systems |
Mar. 10, 1981 |
| 4253707 |
Brake pressure control device |
Mar. 3, 1981 |
| 4247153 |
Device for controlling hydraulic pressure in hydraulic brake system of vehicle |
Jan. 27, 1981 |
| 4227747 |
Pressure control device for a vehicle brake |
Oct. 14, 1980 |
| 4226480 |
Brake pressure control device of deceleration responsive type |
Oct. 7, 1980 |
| 4223956 |
Hydraulic brake pressure control device for vehicle braking systems |
Sep. 23, 1980 |
| 4217005 |
Deceleration responsive load responsive brake pressure control device |
Aug. 12, 1980 |
| 4203630 |
Brake control units |
May. 20, 1980 |
| 4199197 |
Deceleration detecting type proportioning valve for vehicle |
Apr. 22, 1980 |
| 4198100 |
Hydraulic brake pressure control device for vehicles |
Apr. 15, 1980 |
| 4194792 |
Deceleration sensing type proportioning valve |
Mar. 25, 1980 |
| 4181370 |
Fluid pressure control device for vehicle braking systems |
Jan. 1, 1980 |
| 4163588 |
Fluid pressure control device for vehicle braking systems |
Aug. 7, 1979 |
| 4133584 |
Brake fluid pressure control valve of a deceleration sensing type |
Jan. 9, 1979 |
| 3994533 |
Inertia-type hydraulic brake pressure control valve |
Nov. 30, 1976 |
| 3975062 |
Device for limiting brake pressure according to vehicle load and deceleration |
Aug. 17, 1976 |
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