1
Pierle Willy R J: Piston assembly for a shock absorber. Monroe Belgium, Harness Dickey & Pierce, September 24, 1974: US3837445 (37 worldwide citation)

The invention relates to a piston assembly for a direct acting hydraulic shock absorber including a cylinder containing damping fluid and a reciprocal piston rod. The assembly comprises a piston member formed with a plurality of circumferentially spaced axially extending flow ports and an annular ca ...


2
Johan H Keijzer, Louis J Jossa, Henri C J Vanhove: Suspension strut. Monroe Belgium, Harness Dickey & Pierce, May 4, 1976: US03954257 (29 worldwide citation)

A leveling strut for use in a vehicle leveling system and including a shock absorber cartridge telescopically received within an elongated tubular housing, with the cartridge including a reciprocal piston and piston rod, attachment means for securing the piston rod to the sprung portion of the vehic ...


3
Johan H Keijzer, Louis J Jossa, Henri C J Vanhove, Francois J G Meuleman: Suspension strut. Monroe Belgium, Harness Dickey & Pierce, May 4, 1976: US03954255 (24 worldwide citation)

A vehicle suspension strut for a vehicle having sprung and unsprung portions, the strut including a telescopic shock absorber including a cylinder and a reciprocable piston and piston rod, attachment means for securing the piston rod to one of the vehicle portions and the cylinder to the other of th ...


4
Graff Kurt, Winjnhoven Jan Mathijs Antoon: Shock absorber and valve assembly. Monroe Belgium, September 4, 1973: US3756357 (21 worldwide citation)

A hydraulic direct-acting telescopic shock absorber having an improved valve mechanism incorporating a plurality of valve disks each having flow control orifices which function to reduce the hydraulic 'swish' noise produced during operation of the shock absorber.


5
Keijzer Johan H, Pierle Willy R J: Pressurized shock absorber. Monroe Belgium, Harness Dickey & Pierce, April 16, 1974: US3804217 (20 worldwide citation)

A shock absorber comprising a generally cylindrical pressure cylinder, a piston reciprocally disposed within the cylinder, a piston rod affixed to the piston and extending coaxially from one end of the cylinder, a rod guide adjacent one end of the cylinder defining a central bore through which the p ...


6
Keijzer Johan H: Vehicle leveling system. Monroe Belgium, June 1, 1971: US3582106 (19 worldwide citation)

A leveling system comprising a plurality of vehicle suspension units interposed between the spring and unsprung portions of an automotive vehicle and adapted to control the relative attitude between said vehicle portions; a combination fluid-air spring unit and a fluid leveling valve device operativ ...


7
Johan H Keijzer, Louis J Jossa, Henri C J Vanhove: Vehicle suspension strut. Monroe Belgium, Harness Dickey & Pierce, January 10, 1978: US04067558 (16 worldwide citation)

A vehicle suspension strut for use in a vehicle suspension system for vehicles having sprung and unsprung portions, the strut including a telescopic shock absorbing device having a cylinder and a reciprocal piston rod, means for securing one end of the clyinder to one of the vehicle portions and for ...


8
Alex H A M VAN Eekelen, Albert J G Hoebrechts, Johan H VAN DEN Berg: Wiper arm assembly. Monroe Belgium, Harness Dickey & Pierce, September 7, 1976: US03978542 (15 worldwide citation)

A wiper arm assembly is disclosed for use in operative association with a wiper blade and is adapted for typical, although not exclusive, application on vehicular windows, such as windshields, and rear and side windows. The wiper arm assembly of the present invention is operated by means of a drive ...


9
Fader John H, Keijzer Johan H, Graulus Marcel Josef Roger: Combination shock absorber and supplementary air spring unit and method of assembling same. Monroe Belgium, October 24, 1972: US3700225 (15 worldwide citation)

A combination shock absorber and supplementary air spring unit comprising, a tubular direct acting shock absorber including a generally cylindrical outer body member, means adjacent one end of the body member defining a generally annular recessed area, a piston reciprocably disposed within the shock ...


10
Keijzer Johan H, VAN DEN Berg Johan H, Wijnhoven Jan M A, Jossa Louis J, Moonen August G L: Shock absorber. Monroe Belgium, Harness Dickey & Pierce, April 1, 1975: US3874487 (13 worldwide citation)

A compression or base valve for a shock absorber including concentrically oriented pressure and reserve cylinders defining a fluid reservoir therebetween, with the pressure cylinder having a reciprocally disposed piston therein; the compression valve being located at the lower end of the pressure cy ...