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Class Information
Number: 105/198.3
Name: Railway rolling stock > Trucks > Bogie > Sprung bolster > Bolster movement dampened by snubber > Hydraulic damping
Description: Bogie including a chamber filled with liquid having provision to transfer the liquid from one location to another, utilizing the viscosity of the liquid to restrict free movement of the cross-member with respect to the frame.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6550394 |
Retractable auxiliary bumper for hydraulic or pneumatic railway suspensions |
Apr. 22, 2003 |
| 6279486 |
Device for damping the transverse and hunting movements of a vehicle, and vehicle provided with such a device |
Aug. 28, 2001 |
| 5875721 |
Railway car truck and method and apparatus for velocity-dependent friction damping |
Mar. 2, 1999 |
| 5662046 |
Method and apparatus for controlling railway truck hunting and a railway car body supported thereby |
Sep. 2, 1997 |
| 5074624 |
Bogie vehicle with electrohydraulic brakes and hydropneumatic suspension |
Dec. 24, 1991 |
| 4936226 |
Railway truck snubber |
Jun. 26, 1990 |
| 4693185 |
Control systems for vehicle fluid suspension systems |
Sep. 15, 1987 |
| 4526109 |
Laterally damped railway car |
Jul. 2, 1985 |
| 4480555 |
Double acting railway car stabilizing cylinder |
Nov. 6, 1984 |
| 4245563 |
Hydraulically damped railway car body roll |
Jan. 20, 1981 |
| 4228741 |
Automatically releasing stabilizer |
Oct. 21, 1980 |
| 4198911 |
Snubber |
Apr. 22, 1980 |
| 4185719 |
Truck damping |
Jan. 29, 1980 |
| 4162062 |
Hydraulic railway car sway damper |
Jul. 24, 1979 |
| 4132176 |
Hydraulically dampened railway truck bolster |
Jan. 2, 1979 |
| 4106412 |
Fluid truck bolster snubber |
Aug. 15, 1978 |
| 4077496 |
Railway truck movement damping |
Mar. 7, 1978 |
| 4004525 |
Fluid truck snubber |
Jan. 25, 1977 |
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