Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/322.14
Name: Brakes > Internal-resistance motion retarder > Valve structure or location > Foot valve
Description: Device wherein the container includes a cylindrical chamber, and the flow-regulating element or assembly is located at an end of the chamber to regulate fluid flow into and out of the cylinder.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4838392 Semi-active damper for vehicles and the like Jun. 13, 1989
4834222 Hydraulic damper May. 30, 1989
4834088 Shock absorber for vehicles with pneumatic suspension, more especially for heavy vehicles May. 30, 1989
4832162 Variable rate shock absorber May. 23, 1989
4823922 Heavy duty vehicular shock absorber Apr. 25, 1989
4819772 Motion-damping apparatus for a vehicle Apr. 11, 1989
4815576 Twin-tube type shock absorber with a base valve portion structure coupled by caulking Mar. 28, 1989
4802561 Adjustable shock absorber Feb. 7, 1989
4786037 Arrangement for a spring suspension system Nov. 22, 1988
4782925 Double-tube vibration damper Nov. 8, 1988
4768629 Double-tube vibration damper Sep. 6, 1988
4768628 Shock absorber for a suspension element of a heavy vehicle Sep. 6, 1988
4752062 Suspension for vehicles, with interdependent hydraulic shock absorbers Jun. 21, 1988
4744444 Shock absorber May. 17, 1988
4726452 Fluid flow control apparatus Feb. 23, 1988
4721130 Valve structure of hydraulic buffer Jan. 26, 1988
4709791 Adjustable double-acting damper Dec. 1, 1987
4657228 Gas-actuated shock absorber for aircraft Apr. 14, 1987
4650043 Telescopic hydraulic shock absorbers Mar. 17, 1987
4638896 Shock absorbers Jan. 27, 1987
4633983 Strut damper with base valve and cup retention Jan. 6, 1987
4623049 Dual mode shock absorber and method Nov. 18, 1986
4602707 Vehicular shock absorbing device with improved compression head assembly Jul. 29, 1986
4601309 Valve and dash-pot assembly Jul. 22, 1986
4597411 Restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms Jul. 1, 1986
4561524 Damping force regulation device for telescope shock absorber Dec. 31, 1985
4535876 Shock absorber construction Aug. 20, 1985
4529180 Thermally efficient shock absorber Jul. 16, 1985
4513833 Controlled vehicle damping Apr. 30, 1985
4495790 Method for manufacturing valve guide for a hydraulic damper Jan. 29, 1985
4494632 Piston guide and seal for dual-tube hydropneumatic shock absorber Jan. 22, 1985
4469010 Motion dampening seat suspension system Sep. 4, 1984
4457409 Vortex shock absorber with absorbing force relief means Jul. 3, 1984
4442925 Vortex flow hydraulic shock absorber Apr. 17, 1984
4428464 Hydraulic damper Jan. 31, 1984
4423801 Shock absorber Jan. 3, 1984
4407397 Shock absorber with pressure-relief mechanism Oct. 4, 1983
4401196 Hydraulic vibration damper with noise reduction damping valves Aug. 30, 1983
4346794 Shock absorber with improved back check and anti-dump valve mechanisms Aug. 31, 1982
4325468 Suspension control valve using coned spring disks Apr. 20, 1982
4182438 Shock absorber with improved compression valve assembly Jan. 8, 1980
4109767 Compression head assembly Aug. 29, 1978
4083437 Shock absorber valve Apr. 11, 1978
4082169 Acceleration controlled fluidic shock absorber Apr. 4, 1978
4076276 Base valve for independent wheel suspension strut Feb. 28, 1978
4010829 Hydraulic shock absorber Mar. 8, 1977
3958673 Hydraulic shock absorber and base partition structure May. 25, 1976
3936039 Load-levelling shock absorber Feb. 3, 1976

1 2 3










 
 
  Recently Added Patents
Method for producing purified influenza virus antigen
Automated hotfix handling model
Integrated circuit packaging system with an encapsulation and method of manufacture thereof
Wafer-level chip scale package
Nickel-cobalt-manganese multi-element lithium ion battery cathode material with dopants and its methods of preparation
Catheter with multiple electrode assemblies for use at or near tubular regions of the heart
Management of memory array with magnetic random access memory (MRAM)
  Randomly Featured Patents
Automated security and reorder system for transponder tagged items
Workout equipment
Modular automated diagnostic analysis apparatus with a self cleaning sample input port, an improved fluid selection port, and an improved reagent pack
Handset
Modular covert remote electronic warfare simulator
Kinematic restraint
Image forming apparatus with curl forming means
Automatic flow grind system and method
Controlled deflection roll
Utility tub with removable rack