Spring devices – Vehicle – Comprising compressible fluid
Patent
1998-02-13
2000-07-11
Butler, Douglas C.
Spring devices
Vehicle
Comprising compressible fluid
188300, 18832217, 188376, 267 6412, 267120, 267124, F16F 902, F16F 712
Patent
active
060860596
ABSTRACT:
A gas spring device is provided with a safe and effective way to reduce to zero the velocity of a piston rod which is traveling at a high velocity in the gas spring device during a failure of the gas spring device. This achieved by stopping the piston rod in a controlled manner through a stepwise reduction in its energy and velocity to keep the force on the piston to a minimum at all times during the failure. The reduction in energy is caused by a plurality of frangible components associated with the gas spring device which are designed to break during a failure, thereby dissipating the kinetic energy of the piston rod.
REFERENCES:
patent: 3968862 (1976-07-01), Gorges et al.
patent: 3995842 (1976-12-01), Freitag
patent: 4003456 (1977-01-01), Wossner
patent: 4108423 (1978-08-01), Skubal
patent: 4185542 (1980-01-01), York et al.
patent: 4257581 (1981-03-01), Keeler, II
patent: 4426109 (1984-01-01), Fike, Jr.
patent: 4641872 (1987-02-01), Lohr et al.
patent: 4718647 (1988-01-01), Ludwig
patent: 4736824 (1988-04-01), Dony et al.
patent: 4779845 (1988-10-01), Bartesch et al.
patent: 4789192 (1988-12-01), Warner et al.
patent: 4852862 (1989-08-01), Bauer et al.
patent: 4915363 (1990-04-01), Prozeller et al.
patent: 4988081 (1991-01-01), Dohrmann
patent: 5014603 (1991-05-01), Navarette et al.
patent: 5197718 (1993-03-01), Wallis
patent: 5303906 (1994-04-01), Cotter et al.
patent: 5443146 (1995-08-01), Ayyildiz et al.
patent: 5454455 (1995-10-01), Kundmuller et al.
patent: 5485987 (1996-01-01), Jobelius et al.
patent: 5735371 (1998-04-01), Jobelius et al.
patent: 5862893 (1999-01-01), Volpel
patent: 5884959 (1999-03-01), Hillen
Jacobsson Arne
Runesson Johan
Butler Douglas C.
Strolsholmen AB
LandOfFree
Gas spring device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gas spring device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gas spring device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-533835