Patents
Patents for F16F 5 - Liquid springs in which the liquid works as a spring by compression, e.g. combined with throttling action; Combinations of devices including liquid springs (784)
10/2004
10/14/2004US20040201145 Adjustable front suspension device
10/14/2004CA2520831A1 Engine mount
10/12/2004US6802407 Adjustable front suspension device
09/2004
09/30/2004US20040188901 Engine mount
09/30/2004US20040188897 Compressible fluid strut
08/2004
08/18/2004EP1446592A2 Seamless control of spring stiffness in a liquid spring system
07/2004
07/29/2004DE10353396A1 Connecting rod with energy storage for internal combustion engines has the form of a thick-walled pipe which is closed at one end and houses an elastic element capable of reversibly absorbing energy
07/01/2004US20040124570 Gas cylinder
06/2004
06/09/2004EP1252032A4 Suspension system for a vehicle
04/2004
04/28/2004EP0760911B1 Liquid spring vehicular suspension system and associated control apparatus
04/21/2004EP1409888A1 Fluid filled impact absorber
03/2004
03/31/2004EP1259742A4 Compressible fluid strut
02/2004
02/24/2004US6695103 Spring barrel module
02/12/2004WO2003040583A3 High frequency shock absorber and accelerator
01/2004
01/20/2004US6679504 Seamless control of spring stiffness in a liquid spring system
12/2003
12/02/2003US6655669 Hydraulic strut mounting assembly
11/2003
11/20/2003US20030214084 Hydraulic strut mounting assembly
11/19/2003EP1362719A1 Hydraulic strut mounting assembly
11/19/2003EP1362196A2 Control system for a vehicle suspension
10/2003
10/09/2003US20030190453 Flexible enclosure with fluid impervious barrier; absorption of energy
09/2003
09/30/2003US6627705 Vibration damping silicone composition
09/18/2003WO2003036125A3 Seamless control of spring stiffness in a liquid spring system
09/11/2003US20030168828 Suspension system for a vehicle
09/03/2003EP1339554A2 Method of supplying suspension struts
09/02/2003US6612410 High frequency shock absorber and accelerator
07/2003
07/29/2003US6598885 Single valve control of damping and stiffness in a liquid spring system
06/2003
06/05/2003WO2002045979A3 Method of supplying suspension struts
06/05/2003US20030102646 Suspension system for a vehicle
05/2003
05/15/2003WO2003040583A2 High frequency shock absorber and accelerator
05/01/2003WO2003036125A2 Seamless control of spring stiffness in a liquid spring system
05/01/2003WO2003035417A1 Single valve control of damping and stiffness in a liquid spring system
04/2003
04/24/2003US20030075882 Single valve control of damping and stiffness in a liquid spring system
04/24/2003US20030075881 Seamless control of spring stiffness in a liquid spring system
03/2003
03/20/2003DE20300946U1 Spring and damper unit, for motor vehicle shock absorber, comprises floating piston plate which is acted upon by oil displaced by piston rod of hydraulic cylinder and forced through restrictor bore
02/2003
02/27/2003WO2002060708A3 Control system for a vehicle suspension
02/06/2003WO2003010443A1 Method for compensating the volume of a rod in a hydraulic damper and device for carrying out said method
01/2003
01/21/2003US6509385 Particles in liquid; heat dissipation
01/02/2003US20030001353 Suspension system for a vehicle
12/2002
12/26/2002US20020195789 Suspension system for a vehicle including an accumulator
11/2002
11/27/2002EP1259742A2 Compressible fluid strut
11/07/2002WO2002088568A1 Spring barrel module
11/07/2002US20020162712 Spring barrel module
10/2002
10/30/2002EP1252032A1 Suspension system for a vehicle
09/2002
09/12/2002WO2002045980A3 Compressible fluid strut
08/2002
08/08/2002WO2002060708A2 Control system for a vehicle suspension
08/06/2002US6427989 Vibration-isolating apparatus
07/2002
07/11/2002WO2002011879A8 Trauma mitigation and pressure reducing composition
06/2002
06/13/2002WO2002045982A1 Suspension system for a vehicle
06/13/2002WO2002045980A2 Compressible fluid strut
06/13/2002WO2002045979A2 Method of supplying suspension struts
05/2002
05/23/2002US20020061958 Vibration damping silicone composition
05/14/2002US6389341 Control system for a vehicle suspension
05/01/2002CN1346848A Vibration damping silicone composition
04/2002
04/17/2002EP1197674A2 Vibration damping silicone composition
04/16/2002US6371456 Seat suspension system
04/11/2002US20020042454 Trauma mitigation and pressure reducing composition
03/2002
03/14/2002WO2002021013A1 Fluid filled impact absorber
03/05/2002US6352271 Cylinder for improving the handling of a vehicle in turns
02/2002
02/14/2002WO2002011879A1 Trauma mitigation and pressure reducing composition
01/2002
01/15/2002CA2180749C Liquid spring for punch press
12/2001
12/05/2001CN2463601Y Controllable hydraulic spring
10/2001
10/23/2001US6305673 Vibration control system
09/2001
09/25/2001US6293530 Compressible liquid vibration control system
05/2001
05/03/2001DE19946553A1 Suspension system, e.g. for cars, comprises two shock absorbing struts consisting of cylinders containing pistons which are connected, space between pistons being filled with pneumatic or hydraulic fluid, so their movement is synchronised
02/2001
02/21/2001EP1076904A1 Damper for electronic device
12/2000
12/07/2000DE19922838A1 Schwingungsdämpfer Vibration
11/2000
11/22/2000EP1054185A2 Vibration damper
09/2000
09/19/2000US6120009 Shock strut with managed damping and force characteristics
09/14/2000WO2000054280A1 Damper for electronic device
07/2000
07/05/2000CN2386254Y Ring-shape vapour-liquid prepressing spring device
05/2000
05/24/2000CN2379647Y Anti oil returning back and two direction action drum like vibration-damper
04/2000
04/25/2000US6052992 Heterogeneous structure for accumulating or dissipating energy, methods of using such a structure and associated devices
04/19/2000CN2374379Y Non-leakage front damper
03/2000
03/22/2000EP0791139B1 Heterogeneous energy accumulation or dissipation structure, methods for using such structure and associated apparatus
03/22/2000EP0614422B1 Dual piston strut
03/07/2000US6032935 Liquid enclosing type vibration isolating mount
02/2000
02/23/2000EP0760911A4 Liquid spring vehicular suspension system and associated control apparatus
11/1999
11/30/1999US5992816 Engine mount having a reference position indicating unit
07/1999
07/13/1999CA2062043C Hydraulic-pneumatic cushioning device with pressure indicator
02/1999
02/23/1999US5873437 For a vehicle
02/02/1999CA2125135C Dual piston strut
10/1998
10/08/1998WO1998044274A1 Vibrasorber
09/1998
09/17/1998DE19708631A1 Cable platform lift shock stop
09/10/1998DE19708629A1 Silicon oil spring
07/1998
07/22/1998EP0737278B1 Liquid spring for punch press
10/1997
10/14/1997US5676325 Traverse apparatus for a yarn winding machine
08/1997
08/28/1997WO1997025551A3 Device incorporating elastic fluids and viscous damping
08/27/1997EP0791139A1 Heterogeneous energy accumulation or dissipation structure, methods for using such structure and associated apparatus
08/07/1997DE19602608A1 Hydraulic displacement and force transmission unit
07/1997
07/17/1997WO1997025551A2 Device incorporating elastic fluids and viscous damping
03/1997
03/12/1997EP0760911A1 Liquid spring vehicular suspension system and associated control apparatus
01/1997
01/21/1997US5595372 Semi-active vibration mitigation assembly
11/1996
11/07/1996DE19614821A1 Bobbin winder reciprocating yarn guide
10/1996
10/23/1996CN1133813A Traverse apparatus for yarn winding machine
10/16/1996EP0737278A1 Liquid spring for punch press
08/1996
08/27/1996US5549281 Liquid spring for punch press
07/1996
07/17/1996EP0614422A4 Dual piston strut.
06/1996
06/13/1996WO1996018040A1 Heterogeneous energy accumulation or dissipation structure, methods for using such structure and associated apparatus
12/1995
12/07/1995WO1995033142A1 Liquid spring vehicular suspension system and associated control apparatus
07/1995
07/27/1995WO1995020111A1 Liquid spring for punch press
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