A health meter has a decontamination device for dirty fluid with a metal casing with metal lid, inlet port and outlet port, an open bucket having a docking lid and a plurality of openings, a hollow tube with an opening, a central hollow rod with rod opening connected to an outlet port, a convex reinforcing spacer in the open bucket, a compressible decontamination media and a reinforcing seat in the open bucket. Dirty fluid flows into the metal casing between the open bucket and metal casing through openings in the docking lid into the compressible decontamination media sequentially into the hollow tube and then into the central hollow rod and out the outlet port while an outlet sensor and an inlet sensor communicate with a controller in communication with a network and a plurality of client devices for automatic remote monitoring.

A fitting for a lubrication point of a device to be lubricated and a connector for removably connecting to such fitting to provide a lubricant from a lubrication device via the fitting to the device to be lubricated are disclosed. The fitting comprises an integrated circuit for providing an identification code to identify the fitting, and a first electrical contact for establishing an electrical path between the integrated circuit and a processor of the connector when a connection between the fitting and the connector is established. The connector comprises the processor and a second electrical contact for establishing the electrical path. The integrated circuit is adapted for transmitting data, including the identification code, via the first electrical contact to the processor.

A lubrication system configured to supply a lubricant to at least one lubrication point includes a lubricant pump configured to pump the lubricant to the at least one lubrication point, a lubricant distributor configured to distribute the lubricant at the at least one lubrication point, a controller configured to control at least the lubricant pump and/or the lubricant distributor, a lubrication system monitor configured to monitor a monitoring variable of the lubrication system, and a signal transmission device configured to wirelessly transmit a signal indicative of the monitoring variable provided by the lubrication system monitor to the control device and/or to a device functionally associated with the lubrication system and/or to receive data from the control device or from the device functionally associated with the lubrication system.

A feed system for feeding lubricating oil to members of a turbine engine including a reduction gearbox, the feed system including a nonpositive-displacement pump device for connecting upstream to an oil tank and driven in rotation at a speed that is not correlated with an operating speed of the turbine engine; a separator node connected to the outlet of the nonpositive-displacement pump device; a first delivery branch for lubricating the RGB connected to the nonpositive-displacement pump device via the separator node; a second delivery branch for lubricating other members connected to the nonpositive-displacement pump device via the separator node, the second delivery branch including a positive-displacement pump; and at least one fluid metering device having a metering slot fed by the nonpositive-displacement pump device via the separator node for the purpose of feeding the RGB.

A health meter has a decontamination device for dirty fluid with a metal casing with metal lid, inlet port and outlet port, an open bucket having a docking lid and a plurality of openings, a hollow tube with an opening, a central hollow rod with rod opening connected to an outlet port, a convex reinforcing spacer in the open bucket, a compressible decontamination media and a reinforcing seat in the open bucket. Dirty fluid flows into the metal casing between the open bucket and metal casing through openings in the docking lid into the compressible decontamination media sequentially into the hollow tube and then into the central hollow rod and out the outlet port while an outlet sensor and an inlet sensor communicate with a controller in communication with a network and a plurality of client devices for automatic remote monitoring.

Methods of lubricating fracking valves on a wellhead include mounting a distribution manifold of a grease distribution system on, adjacent to or remotely with respect to the wellhead, the distribution manifold having a plurality of manifold valves; selecting at least one of the fracking valves for lubrication; coupling at least one of the plurality of manifold valves of the grease distribution system to the at least one of the fracking valves; coupling a grease pump to the at least one of the plurality of manifold valves; opening the at least one of the plurality of manifold valves; and distributing grease from the grease pump through the at least one of the plurality of manifold valves to the at least one of the fracking valves by operation of the grease pump.

Grease distribution systems for lubricating a plurality of fracking valves on a wellhead include a distribution manifold configured for mounting on or adjacent to the wellhead, stand mount, mobile skid, grease skid or trailer. The distribution manifold includes a plurality of manifold valves configured for coupling in fluid communication with the fracking valves, respectively, on the wellhead. A grease pump is disposed in fluid communication with the distribution manifold. Methods of lubricating fracking valves on a wellhead are also disclosed.

A lubrication system for a transmission includes a flow-metering device and a controller. The controller is operatively associated with the flow-metering device to cause the flow-metering device to intermittently issue lubricant from the flow-metering device into a transmission based on an operating parameter of the transmission.

An automatic grease injection system comprises a host module, a shunting module and a control module; the host module comprises a power device and a grease injection device, in which the power device drives the grease injection device to output sealing grease; the shunting module comprises a control valve and a connecting pipeline, the connecting pipeline comprises a plurality of shunting branch pipes and a grease injection main pipe which are connected to each other, in which the grease injection main pipe is connected to the grease injection device, and each of the shunting branch pipes is connected to a device to be injected with grease, and sealing grease output by the host module is selectively connected to the device to be injected with grease through the shunting module; the control module is to output control signals to the host module and the shunting module.

A lubrication system is disclosed for a bearing assembly, the bearing assembly having at least one bearing. The lubrication system may comprise a pump circuit, an injection circuit, an extraction circuit and at least one three-way valve. The pump circuit may comprise at least a pump. The injection circuit may provide lubricant to the bearing during an injection mode of operation. The extraction circuit may extract lubricant from the bearing during an extraction mode of operation. A flow combination topology of the first three-way valve may allow operation of the lubrication system in the injection mode or in the extraction mode or in both modes simultaneously.