| Patents for F16F 3 - Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic (3,230) |
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| 01/15/1992 | EP0466628A1 Procedure for a suspension of the type having a stiffness which is greater during rebound than during shock, incorporating means for softening the change from one stiffness to the other and means for implementing the procedure |
| 01/07/1992 | US5078371 Device for the resilient and cushioned suspension of a load particularly for a vehicle |
| 12/31/1991 | CA1293741C Resilient load supporting and motion accommodating mounting apparatus |
| 12/24/1991 | US5074535 Elastomeric mounting |
| 12/10/1991 | CA1293006C Adjustable range spring for differential pressure responsive devices |
| 11/12/1991 | US5064018 Arrangement of a rear-axle transmission |
| 11/08/1991 | WO1991017320A1 Shock absorbing device |
| 11/05/1991 | US5062507 Vibration and shock absorber device |
| 10/30/1991 | CN1055801A Suspension system for reciprocating hermetic compressor |
| 10/17/1991 | DE4011367A1 Hybrid oscillation damping device - uses two parallel spring plates relatively adjusted via mechanical, electrical or hydraulic setting mechanism |
| 10/09/1991 | EP0450392A1 Coil spring with an elastomer having a hollow coil cross section |
| 10/09/1991 | EP0449991A1 Scroll spring for vehicles |
| 10/08/1991 | CA1290472C Spring coil and spring assembly |
| 10/08/1991 | CA1290356C Elastomeric mounting |
| 10/01/1991 | US5052652 Adjustable machine isolation |
| 09/24/1991 | USRE33696 Composite spring |
| 09/05/1991 | WO1991013269A1 Vibration-damping component |
| 09/03/1991 | US5044482 Rubber-plastic composite |
| 09/03/1991 | US5044061 Concurrent curing, compression |
| 08/27/1991 | US5042783 For machinery and equipment |
| 08/21/1991 | EP0442243A1 Suspension and assembling device |
| 08/20/1991 | US5040824 Resiliently compliant swivel bearing for vehicle parts |
| 08/20/1991 | US5040764 Low frequency vibration absorber |
| 08/14/1991 | EP0441443A1 Vibration damper |
| 08/07/1991 | EP0439685A1 Brush-like support |
| 08/01/1991 | DE4100502C1 Motor vehicle IC engine - has sprung washer between engine support arm and bearing |
| 07/30/1991 | US5035680 Belt or chain tensioner for power transmitting system |
| 07/17/1991 | EP0437227A2 Canted coil spring assembly and method |
| 07/03/1991 | EP0435637A2 Rotary damper |
| 06/13/1991 | DE3940365A1 Torsional vibration absorber for vehicle drive shafts - has hub ring enclosed by rotating ring with sprung pieces between |
| 06/06/1991 | DE4035780A1 Spring support device with low mass and low resonant frequency - uses symmetrically located spring elements with impact buffer having two common connectors |
| 05/30/1991 | WO1991007605A1 Compression spring |
| 05/29/1991 | DE3939118A1 Gas spring with piston and piston rod - has pressure pipe divided into two operating chambers, with left and right hand spiral compression spring |
| 04/11/1991 | DE3933251A1 Shock bearing for small weighted sensitive instruments - has spring elements of different thicknesses, stop plate and counter step |
| 04/10/1991 | EP0421571A1 Mounting devices |
| 04/10/1991 | EP0421569A1 Load-cushioning device and resilient ring therefor |
| 04/09/1991 | US5005811 Resilient rolling torus for a load-cushioning device |
| 04/09/1991 | US5005808 Airspring end member and airspring assembly |
| 04/03/1991 | CN1012276B Inherently effectively damped coiled spring |
| 04/02/1991 | US5004448 Tensioner |
| 04/02/1991 | CA2011402A1 Resilient rolling torus for a load-cushioning device |
| 03/27/1991 | EP0419350A2 Adjustable device for the insulation of machines |
| 03/27/1991 | EP0419057A1 Improvements relating to elastomeric springs |
| 03/27/1991 | EP0418717A1 Annular spring element of fibre reinforced plastic material |
| 03/20/1991 | EP0418134A1 Elastic support, in particular for vehicle engine |
| 03/07/1991 | WO1991002921A1 Vibration isolation system |
| 03/05/1991 | US4997171 Shock absorber |
| 02/13/1991 | EP0412864A1 Elastic connection, especially for the assembly of an axle of a motor vehicle |
| 02/13/1991 | EP0412863A1 Elastic articulation, especially for the assembly of an axle of a motor vehicle |
| 02/06/1991 | EP0411876A1 Earthquake-proofing device of peripherally restrained type |
| 01/30/1991 | EP0410477A2 Connecting device for springs |
| 01/30/1991 | EP0410087A2 Cushioning and impact absorptive structure |
| 01/24/1991 | DE3923888A1 Roll spring for rail vehicles etc. |
| 01/15/1991 | US4984777 Flexible bearing with a disk spring having an S-shaped spring constant curve |
| 01/10/1991 | DE3921710A1 Spring used in vehicle chassis - consists of elastic sprung piece in housing with operating rod, bar and link |
| 01/09/1991 | EP0407261A1 Belt transmission tensioner |
| 01/03/1991 | DE3920993A1 Magazine spring for feed mechanisms of machines - consists of series of flat end leaf springs and flanged end leaf springs, flange height being less than leaf thickness |
| 12/25/1990 | US4979918 Outboard motor vibration isolation system |
| 12/11/1990 | US4976412 Resilient support with anisotropic stiffnesses particularly for bodywork suspensions |
| 12/11/1990 | US4976114 Air conditioning unit having an internal combustion engine which is suitable for mounting on the roof of a building |
| 12/11/1990 | US4976001 Wiper blades, spring elements and articles including such spring elements |
| 12/04/1990 | US4974820 Bellows type shock absorber |
| 11/28/1990 | EP0399135A1 Belleville spring |
| 11/14/1990 | EP0269681B1 Spring coil and spring assembly |
| 11/07/1990 | EP0396161A1 Rolling spring for vehicles |
| 11/06/1990 | US4968010 Slotted disc and elastomeric matrix damper assembly |
| 11/06/1990 | US4967681 Shock absorber for mooring cables |
| 10/31/1990 | DE3913819A1 Automotive IC engine mounting - has additional and stiffer damper body in series with expansion unit |
| 10/23/1990 | US4964624 Resilient supports with composite cables embedded in elastomeric material |
| 10/23/1990 | US4964516 Damped extended-motton strut |
| 10/16/1990 | US4962916 Compression spring |
| 10/10/1990 | EP0391881A2 Machine element, particularly tool holder with high vibration stability and process for its manufacture |
| 10/10/1990 | CN1009943B Composite spring |
| 10/03/1990 | EP0257349B1 Spring |
| 10/02/1990 | US4960215 Friction elastomer draft gear |
| 09/27/1990 | DE3909494A1 End-of-travel damping system |
| 09/25/1990 | US4958812 Suspension spring system |
| 09/18/1990 | US4957277 Tubular elastomeric spring having controllable breakover and spring rate |
| 09/11/1990 | CA1273971A1 Vibration-preventing rubber device |
| 08/21/1990 | US4950209 Autotensioner |
| 08/07/1990 | US4946131 For use on a safety valve |
| 07/17/1990 | CA1271787A1 Frictionally damped suspension strut |
| 07/17/1990 | CA1271786A1 Vibration preventing device |
| 07/12/1990 | WO1990007446A1 Scroll spring for vehicles |
| 07/05/1990 | DE4000024A1 Flexible shock absorber - with gas filled cellular elastomer core enclosed by a solid elastomer and opt. contg. sepg. plates |
| 06/28/1990 | DE3843447A1 Scroll spring for vehicles |
| 06/13/1990 | EP0372167A2 Elastic rubber mounting |
| 06/13/1990 | EP0372077A1 Suspension for a vehicle wheel axle |
| 06/06/1990 | EP0371196A2 Elastic mounting for a body |
| 05/16/1990 | EP0368730A1 Elastic mount with anisotropic rigidities, particularly for car body suspensions |
| 05/16/1990 | EP0368362A1 Spring coil and spring assembly |
| 05/01/1990 | US4921203 Spring element for a shock isolating mount |
| 04/18/1990 | EP0363999A2 Spring coil and spring assembly |
| 04/18/1990 | CN1041431A Multilayer torsional spring |
| 04/10/1990 | US4914836 Cushioning and impact absorptive structure |
| 04/03/1990 | US4912861 Removable pressure-adjustable shock-absorbing cushion device with an inflation pump for sports goods |
| 03/28/1990 | EP0359759A1 Arrangement for damping linear movements. |
| 03/20/1990 | US4909777 Tensioner or toothed belts |
| 03/20/1990 | CA1266926A1 Spring unit |
| 03/20/1990 | CA1266925A1 Spring unit |