Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 4,475

Document Document Title
WO/1995/020113A1
An improved version of a vibration isolation system using negative stiffness incorporates a payload (15) and payload platform (14) on just one 6 DOF isolator (12) in a unique and innovatively compact configuration. The isolator (12) incl...  
WO/1995/020112A1
A retardation system for adjustably reducing the speed of an object moving relative to the retardation system. The retardation system comprises a retardation mechanism for transferring to this retardation mechanism the kinetic energy of ...  
WO/1995/018735A1
Device for holding a resilient assembly for a railway vehicle suspension. The resilient assembly consists of helicoidal spring (3) known as a preloaded spring, wherein is inserted a second spring (4) known as the loading spring, said spr...  
WO/1995/004888A1
A composite flexure unit (10, 10', 120) includes a flexure member (12, 12', 12'', 100) comprising a low modulus of elasticity material. The flexure unit (10, 10', 120) includes a first portion (22, 122) for mounting the flexure (12, 12',...  
WO/1995/002131A1
A split tubular elastomer damper (20) has a pair of co-axial aligned elastomer members (29, 30) located in a split housing (21, 22), each member located in a respective, separate co-axially aligned housing with each having a lug (24, 27)...  
WO/1995/001521A1
Linking device between two structures (1, 7) which are subjected to relative displacements limited in translation along three axes which are orthogonal two by two (X, Y, Z), as well as relative rotation displacements about said axes. The...  
WO/1994/024457A1
This invention aims at attenuating the vibration of a vibrating object effectively and in a short time. A vibration-isolation support having coiled springs (3) between upper and lower frames (1, 2) disposed in a vertically opposed state,...  
WO/1994/024456A1
A compression element (10) having a deflectable elastomeric member (12) is disclosed. The compression element (10) exhibits a decreasing axial spring rate in response to axial movement and compression of the deflectable member. The compr...  
WO/1994/018735A1
In a cable guide (1) of partially overlapping individual components (2, 3) articulated together, in which the articulation axes (7, 8) of the components (2, 3) run transversely to the longitudinal axis of the cable guide and the individu...  
WO/1994/013999A1
An omnidirection vibration-isolating suspension system (10) includes several composite isolators (12) which resiliently support the object to be isolated on a payload platform (14). Each composite isolator (12) includes a vertical-motion...  
WO/1994/013976A1
Mechanical linear guide for making a body move in an axial direction, comprising a system which is preferably made up of reinforced leaf springs and/or hole-type hinges, and which is rotationally symmetrical about an axial direction and ...  
WO/1994/010476A1
A spring assembly (10) particularly adapted for use in vehicular automatic transmissions comprising a pair of annular plates (12, 14) having a multiplicity of circumferentially spaced, parallel-oriented compression springs (16) mounted t...  
WO/1994/007395A1
The present invention refers to elastic elements - springs - in a convenient form, produced by injection moulding, of plastic, non-metallic materials and their support, interconnection and reinforcement components configurating the "Fram...  
WO/1994/002755A1
Described is a device for damping periodic motions of a body or mass, in particular oscillations, the device having, fixed to the body or mass, a housing (2) containing a spring-biased damping element (1) capable of moving relative to th...  
WO/1994/000643A1
In a method for temporary mounting of heavy structural parts (2) on a load-bearing support structure (1) in the correct position for subsequent permanent assembly, elastic spring elements (4) are used between the structural parts (1, 2),...  
WO/1993/014329A1
The present invention relates to a shock absorber (1) which is provided with a fastener device (70) for attachment of the absorber to a supportive surface (100) to be protected against the shock of impact forces. The shock absorber (1) i...  
WO/1993/013331A1
The invention relates to a spring device capable of softly dissipating the energy of an accelerated mass which is relatively great with respect to the inert mass of a reference system coupled to said spring device. The force deflection c...  
WO/1993/004301A1
An object of this invention is to design a proper shape of a laminated rubber support consisting of a laminate formed by alternately piling a plurality of hard plates and a plurality of elastic plates of a rubber-like material, and a hol...  
WO/1993/002577A1
A cushion or pad comprises a first layer (10) of a first synthetic cellular material having a first average cell volume and a second layer (14) of a second synthetic cellular material having a second average cell volume at least ten time...  
WO/1992/021912A1
An improved vibration isolation system (10) utilizes at least one pair of structures (12, 15) connected vertically in series with each other and with a base structure (24) and preloaded vertically, with a payload platform (14) disposed b...  
WO/1992/019885A1
The spring includes a composite elastomeric body (10) having in one embodiment a closed end (16) and an open end (14). A coil spring (12) is embedded both within the body wall and the closed end, and provides reinforcement of both the bo...  
WO/1992/014621A1
A pneumatic and load-supporting spring device (20) for use in bedding, cushions and the like. The disclosed embodiments have tubular telescoping members (16 and 18) that are biased apart by either an elastomer (26) located in the overlap...  
WO/1992/012358A1
In order to improve the properties of helical springs, the proposal is for a helical spring in which turns (2, 3, 4) form at least two preferably wire spring bodies (5, 17, 1, 8) surrounding a central longitudinal axis C-C of the helical...  
WO/1991/017320A1
A shock absorbing device of substantially polyurethane construction is described in which there are provided a plurality of cavities in the outer surface of the device. The characteristics of the polyurethane material varies in layers be...  
WO/1991/013269A1
The vibration-damping component has rigid and elastic parts (1, 2; 3, 4). These parts are operatively interconnected and on the same axis (8). The elastic parts (3, 4) have surfaces (9, 11) which are differently positioned axially (8) in...  
WO/1991/007605A1
An elastomeric spring useful as an automotive shock or strut end-of-travel bumper (22) having at least three distinct spring rates made possible by a series of roughly cylindrical, hollow elastomeric tubes (32, 26, 38) stacked with the a...  
WO/1991/002921A1
A vibration isolation system (12) utilizes various configurations of elastic structures loaded to approach a point of elastic instability. In one form of the invention, the system uses a combination of a negative-stiffness mechanism (28)...  
WO/1990/007446A1
A scroll spring for vehicles, in particular for rail vehicles, comprises a housing (1) with a predetermined internal contour and a spindle (2) with a predetermined external contour, which engages in the housing. The housing and the spind...  
WO/1989/010278A1
The suspension comprises main spring (1) which may be made of one or several spring leaves. To improve the performance characteristics of the vehicle by means of a differentiated variation in its rigidity, the suspension comprises an add...  
WO/1988/009449A1
Resilient mounting apparatuses are useful for isolating the engine generated vibrations and noise from the frame. The mushroom style resilient mounting apparatuses are generally over designed and add to the cost without any additional be...  
WO/1988/008936A1
Arrangement for damping linear movements intended for use on a safety valve. An arrangement for damping linear movements of the valve spindle (10) of a safety valve of small amplitude and high frequency comprises two counterrotatable dam...  
WO/1988/003618A1
By coupling a support spring (1) with a bistable control spring (2) whose two end positions are superimposed in the direction of the support spring's excursion, the support spring system enables stable and durable softly-supported suspen...  
WO/1987/006987A1
A spring coil (11) has an open-ended terminal convolution (11b, 11c) which is connected to the body (11a) of the coil through a gradient arm (20) which can be varied in length in manufacture to alter the spring compression and firmness. ...  
WO/1987/001768A1
A vibration isolator particularly suited to isolating a closed cycle refrigerator in a cryopump includes two bellows (12, 52) covered with vibration damping material (54) and separated by an intermediate mass (53). The damping material (...  
WO/1986/004124A1
A combined spring and damper comprises a plurality of spring elements (1), each of zig-zag form, disposed in radial planes with respect to a common axis. Also situated on the axis is a mass (7) of resilient material. When the spring is c...  
WO/1985/000207A1
A spring element (12) comprises a strip of fibre-reinforced plastics material formed as a zig-zag consisting of a plurality of limbs lying in substantially the same plane and joined at their ends by reflex portions (14). The strip includ...  
WO/1984/004790A1
A spring system comprises at least two springs (2, 3), one of which has a variable characteristic. The springs (2, 3) have parallel axes and are preferably concentric. With a view to introducing between two points (A, B), e.g. two machin...  
WO/1981/000606A1
Land and earthworking vehicles are subject to extreme vibrational forces during operation, which are a source of discomfort to the vehicle's operator, and also produce high levels of noise. By mounting portions of the vehicle, such as it...  
WO/1980/000553A1
A vibration isolator is connected in line between an air intake tube (22) of an engine (14) and a pressure-responsive switch (30) to isolate the pressure-responsive switch from vibration during operation of the engine. The isolator inclu...  
JP6605860B2  
JP2019194492A
[Subject] A hysteresis of a plate spring which carried out multi stage lamination that it is simpler and effectively is made small, and spring rigging which can raise linearity is provided. [Means for Solution] Spring rigging 100 which c...  
JPWO2018143071A1
In early stages of a spring stroke, load is small, and it provides the spring assembly object which has two or more steps of different load characteristics that load becomes large in the second half of a spring stroke. This spring assemb...  
JP2019188839A
[Subject] By prevention from pressure welding of an auxiliary spring, generating of rust and generating of an allophone resulting from coat exfoliation by Biting of sand can be controlled, And it aims at offer of a suspension device of v...  
JP2019531449A
A plurality of curve flections which support a subject which should be insulated horizontally are used for a class leveling movement oscillating isolator. Each curve flection has a fixed end part combined with a base, and the floating en...  
JP2019182042A
[Subject] Offer of a vibration-proof structure provided with oscillating insulation performance higher than before, and a rail car provided with the vibration-proof structure. [Means for Solution] In structure of vibration-proof material...  
JP2019182182A
[Subject] Generating of a resonance phenomenon of a liquid pressure unit can be controlled, and the desorption nature of a liquid pressure unit to a bracket can be raised. [Means for Solution] A fixed member (80) by which a supporter (42...  
JP6590205B2  
JP2019168056A
[Subject] Raise NV performance further as compared with the former. [Means for Solution] While carrying out elastic connection of the upper end of damper rod 12 fixed to the body side, Vibration which is damper mounting device 10 for veh...  
JP6585178B2  
JP2019163799A
[Subject] A displacement control device with easy returning a subject to an initial position is provided. [Means for Solution] Displacement control device 9 which controls displacement u of quake-absorbing subject 103 to support structur...  

Matches 451 - 500 out of 4,475