A gas spring device includes a gas spring which generates a force proportional to a differential pressure between an inner space pressure and an atmospheric pressure, a suction/discharge part which can adjust a gas amount in the gas spring inner space, a rotary body which is connected to the gas spring, to which a torque due to the force generated by the spring is applied, a displacement part which is connected to the rotary body, and is displaced in conjunction with a rotary body rotary movement, a speed change part which is arranged in one of or both of between the rotary body and the displacement part and between the gas spring and the rotary body, and a torque compensating part which sets the torque applied to the rotary body to substantially 0 when the inner space gas amount of the gas spring is at a predetermined value.

A gas spring device includes a gas spring which generates a force proportional to a differential pressure between an inner space pressure and an atmospheric pressure, a suction/discharge part which can adjust a gas amount in the gas spring inner space, a rotary body which is connected to the gas spring, to which a torque due to the force generated by the spring is applied, a displacement part which is connected to the rotary body, and is displaced in conjunction with a rotary body rotary movement, a speed change part which is arranged in one of or both of between the rotary body and the displacement part and between the gas spring and the rotary body, and a torque compensating part which sets the torque applied to the rotary body to substantially 0 when the inner space gas amount of the gas spring is at a predetermined value.

A winch system for driving an output includes a gear connected to the output, an electric motor connected to the gear, and a hydraulic motor connected to the gear. The electric motor and the hydraulic motor are distribute energy via the gear to the output.

A winch system for driving an output includes a gear connected to the output, an electric motor connected to the gear, and a hydraulic motor connected to the gear. The electric motor and the hydraulic motor are distribute energy via the gear to the output.

Disclosed is a motorized winch system having a frame, a motor, and a drum with a first end and a second end connected to the motor. The system has a winch cable configured to wind around the drum with a first end connected to the drum, having a winding portion and a distal portion. The system has a winch cable locator assembly with a cam bar rotatably mounted to the frame, a cam follower connected to the cam bar such that the cam follower slides from the first end to the second end of the drum and reverses to slide back to the first end of the drum, and a cable guide coupled to the cam follower, configured to guide the cable onto the drum. The system has a removable cam gear with an operating position operably connected to the motor, and a manual position disconnected from the motor.

The invention relates to a stroke transmitter for an actuator device. The stroke transmitter comprises a first and a second conversion unit, which are mechanically connected to one another in series, wherein the first conversion unit is designed as a hydraulic conversion unit, it can be connected to an actuator on its drive side and it is connected to the drive side of the second conversion unit on its output side, wherein the second conversion unit is designed as a cable system and has an output element on its output side. The invention also relates to an actuator device comprising an actuator and a stroke transmitter mechanically connected in series with the actuator.

The invention relates to a stroke transmitter for an actuator device. The stroke transmitter comprises a first and a second conversion unit, which are mechanically connected to one another in series, wherein the first conversion unit is designed as a hydraulic conversion unit, it can be connected to an actuator on its drive side and it is connected to the drive side of the second conversion unit on its output side, wherein the second conversion unit is designed as a cable system and has an output element on its output side. The invention also relates to an actuator device comprising an actuator and a stroke transmitter mechanically connected in series with the actuator.

Systems, devices, and assemblies for providing winch freewheel functionality and maintaining tension in a winch line of a winch system. An operator input is detected using at least one sensor. The operator input is associated with an operator pulling on the winch line and a pay-out function of a winch motor of the winch system is controlled based on the operator input.

Systems, devices, and assemblies for providing winch freewheel functionality and maintaining tension in a winch line of a winch system. An operator input is detected using at least one sensor. The operator input is associated with an operator pulling on the winch line and a pay-out function of a winch motor of the winch system is controlled based on the operator input.

The present disclosure belongs to the technical field of fishing operation equipment in fishery, and relates to a net hauler for a trawler. The net hauler includes two rope drums, a drum rotation shaft is disposed on each rope drum and includes a first rotation shaft and a second rotation shaft, a drum is disposed on the first rotation shaft, a cylindrical housing is disposed between two ends of the first rotation shaft and the second rotation shaft, a pivot is disposed on the cylindrical housing. The present disclosure has advantages of changing a net hauling speed and improving a fishing efficiency.