A linear motion dampening system enables a complex non-linear force response when it is used to control cyclical motion of a mechanical element. The system includes: a ram barrel having a fluid reservoir end and a tapered end closed by an end cap; a coil spring positioned inside the ram barrel; a ram shaft having a distal end that is slidable inside the tapered end of the ram barrel, the ram shaft extending through the coil spring and outward from the fluid reservoir end of the ram barrel; and a ram piston slidably attached to the distal end of the ram shaft; wherein an inner diameter of the tapered end of the ram barrel is tapered from a greater value nearer the fluid reservoir end to a smaller value nearer the end cap.

A linear motion dampening system enables a complex non-linear force response when it is used to control cyclical motion of a mechanical element. The system includes: a ram barrel having a fluid reservoir end and a tapered end closed by an end cap; a coil spring positioned inside the ram barrel; a ram shaft having a distal end that is slidable inside the tapered end of the ram barrel, the ram shaft extending through the coil spring and outward from the fluid reservoir end of the ram barrel; and a ram piston slidably attached to the distal end of the ram shaft; wherein an inner diameter of the tapered end of the ram barrel is tapered from a greater value nearer the fluid reservoir end to a smaller value nearer the end cap.

A spring for a suspension is described. The spring includes: a spring chamber divided into at least a primary portion and a secondary portion, and a fluid flow path coupled with and between the primary portion and the secondary portion. The fluid flow path includes a bypass mechanism, wherein the bypass mechanism is configured for automatically providing resistance within the fluid flow path in response to a compressed condition of the suspension.

An automatic pressure regulating pneumatic cylinder includes: a pneumatic cylinder, arranged with a connecting element for sealing the pneumatic cylinder, a piston slidably configured above the connecting element, a upper air chamber formed above the piston, and a lower air chamber formed between the piston and connecting element, the pneumatic cylinder further configured with first and second air entering passages allowing external air to one-way flow into the upper air chamber and a first guide passage allowing the external air to one-way flow into the lower air chamber; an air flow control unit, embedded inside the connecting element, an exhaust floating piston of the air flow control unit allowed to correspondingly form an air passage for opening or closing through normal speed and rapid displacement of the piston and further cause the internal air of the lower air chamber to generate different air pressure resistance for automatic internal pressure regulation.

A vibration damping component, comprising a hydraulic cylinder and a hydraulic motor. The hydraulic oil cylinder comprises an oil storage cylinder and a working cylinder, wherein the working cylinder is internally provided with a first piston piece and is divided into an expansion cavity and a contraction cavity by means of the first piston piece; the expansion connects the oil storage cylinder by means of a first one-way oil discharge; the contraction connects the oil storage cylinder by means of a second one-way oil discharge; the oil storage cylinder is provided thereon with an oil outlet hole; an input end of the hydraulic motor is connected to the oil outlet hole; and an output end of the hydraulic motor is in communication respectively with the expansion by means of a first one-way oil return pipe and with the contraction by means of a second one-way oil return pipe.

A vibration damping component, comprising a hydraulic cylinder and a hydraulic motor. The hydraulic oil cylinder comprises an oil storage cylinder and a working cylinder, wherein the working cylinder is internally provided with a first piston piece and is divided into an expansion cavity and a contraction cavity by means of the first piston piece; the expansion connects the oil storage cylinder by means of a first one-way oil discharge; the contraction connects the oil storage cylinder by means of a second one-way oil discharge; the oil storage cylinder is provided thereon with an oil outlet hole; an input end of the hydraulic motor is connected to the oil outlet hole; and an output end of the hydraulic motor is in communication respectively with the expansion by means of a first one-way oil return pipe and with the contraction by means of a second one-way oil return pipe.

A method and an apparatus includes a static engine structure, at least one shaft that rotates relative to the static engine structure, and a bearing assembly that supports the shaft. The bearing assembly includes at least one first bearing hard mounted directly between the shaft and the static engine structure and at least one second bearing mounted between the shaft and the static engine structure. The at least one second bearing includes a damper. Also included is at least one third bearing that is mounted between the shaft and the static engine structure, wherein the at least one third bearing includes a resilient member.

A method and an apparatus includes a static engine structure, at least one shaft that rotates relative to the static engine structure, and a bearing assembly that supports the shaft. The bearing assembly includes at least one first bearing hard mounted directly between the shaft and the static engine structure and at least one second bearing mounted between the shaft and the static engine structure. The at least one second bearing includes a damper. Also included is at least one third bearing that is mounted between the shaft and the static engine structure, wherein the at least one third bearing includes a resilient member.

A stationary vibration isolation system including a plurality of isolators by way of which a load which is mounted in a vibration isolated manner is supported. The vibration isolation system includes a plurality of actuators by way of which vibrations of the load are actively countered. Each isolator respectively has its own separate control unit with a digital-analog converter for controlling the actuators.

A stationary vibration isolation system including a plurality of isolators by way of which a load which is mounted in a vibration isolated manner is supported. The vibration isolation system includes a plurality of actuators by way of which vibrations of the load are actively countered. Each isolator respectively has its own separate control unit with a digital-analog converter for controlling the actuators.