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8185260 |
Prognostic and health management accuracy maintenance system and method
A prognostic and health accuracy maintenance system and method for a system following on-site replacement of a component in the system is provided. A system characterization model of at least...
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8136634 |
Piston arrangement
A piston arrangement is disclosed for metering valves, flow-rate sensors or hydraulic motors. The piston arrangement comprises a housing, at least one recess in the housing, and a first piston...
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8082814 |
Ball screw device having lubricating device
A ball screw device includes a ball nut rotatably engaged onto a screw shaft for forming a gap between the ball nut and the screw shaft and for receiving a lubricating oil and for forming a helical...
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8069950 |
Environmental compressor protection assembly
A device that relieves lubricant pressure in a divider block lubrication system into a fluid reservoir, a container, or directly back into the compressor frame to which the tubing is connected....
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8042750 |
Release agent spray device for a casting machine
1. Release agent spray device for a casting machine. 2.1. The invention relates to a release agent spray device for a casting machine, having one or more spray nozzles (1) and discharge means for...
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8037968 |
Automatic lubrication apparatus
An automatic lubrication apparatus is designed and intended to be mounted on a hydraulic tool and can be driven by a hydraulic-pressure medium, in particular on a hydraulic hammer, and includes a...
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8007248 |
Engine speed dependent oil pump pressure regulation
In an exemplary embodiment, the momentum of oil-containing air rotating with a crankshaft counterweight in an engine crankcase is converted to static pressure by blocking the flow and directing the...
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7997385 |
Machine tool
The present invention is to provide a machine tool in which appropriate warm-up operation can be performed. Unnecessary warm-up operation before machining is not carried out and damage of bearings...
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7946388 |
Oil pan apparatus
An oil temperature sensor is externally mounted on a side plate of an oil pan cover that constitutes an external cover for an oil pan apparatus. The oil temperature sensor can output a signal in...
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7931124 |
On-demand lubrication system and method for improved flow management and containment
A method of oil flow management for a gas turbine engine includes moving oil from a tank to a compartment using a pressure pump, moving oil from the compartment to the tank using a scavenge pump,...
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7921565 |
Working fluid injection apparatus, method of injecting working fluid, and method of manufacturing fluid dynamic pressure bearing
A working fluid injection apparatus has an upper chamber that stores a working fluid and a lower chamber that removably receives a bearing unit having a housing and a shaft that is inserted in the...
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7918315 |
Differential transmission with cleaning feature
A limited slip differential transmission of the closed type in which a pressurized lubricant is fed to the rotating gears and a series of limited slip clutch plates. The clutch plates are engaged...
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7905019 |
Working fluid injection apparatus for a fluid dynamic pressure bearing
A working fluid injection apparatus for injecting a working fluid into a gap between a housing and a shaft of a bearing unit of a fluid dynamic pressure bearing. The apparatus has an adapter...
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7845813 |
Positional setting tool for use in an oil sump lubrication system
A tool for use in a lubrication system having an oil-containing sump for supplying lubricating oil to a mechanical device and an oiler device connected to the sump for delivering a supply of oil to...
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7806235 |
Environmental compressor protection assembly
A device that relieves lubricant pressure in a divider block lubrication system into a fluid reservoir, a container, or directly back into the compressor frame to which the tubing is connected....
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7806234 |
Lubricant delivery systems and methods for controlling flow in lubricant delivery systems
Embodiments are directed to lubricant delivery systems and methods. In one embodiment, the system comprises a lubricant feeder; a pipe comprising at least one nozzle; and at least one lubricant...
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7789201 |
Gear unit and method for controlling an internal pressure in the gear unit
The invention relates to a gear unit, in particular for foundation engineering devices, comprising a gear housing and a pressure device for changing an internal pressure present in the gear...
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7748499 |
Lubrication flow control mechanism and method
A lubrication flow control mechanism for a power transmission includes a bearing member and a spring biasing the bearing member in a direction. The bearing member and the spring cooperate to...
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7735608 |
Progressive distributor comprising displaceable pistons
A progressive distributor including three or more control pistons (SA to SD), each of which can be displaced in a respective housing bore (A to D) of a distributor housing (G). The pistons are...
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7726448 |
Distributing element for lubricating systems
A distributor element, in particular a feed distributor, is provided for the metering of lubricants for lubricating installations. The element includes a valve piston featuring a bore. The valve...
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7628293 |
Grease supply apparatus
An initial weight of a grease storing cartridge attached to a pump is measured, and the measured value is compared with a reference weight and it is determined whether the initial weight of the...
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7568554 |
Oil cartridge for a lubricator for a pneumatically driven surgical handpiece
An oiler for supplying lubricant to a pneumatically driven surgical instrument has: a wick chamber; an oil reservoir; and a gas reservoir. The wick chamber is open to the conduit through which gas...
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7552799 |
Lubrication control system
FIG. 2 shows a cross-section through a piston 10 and cylinder wall 12 of an internal combustion engine. A piston ring 14 is located within a ring groove 16 and the piston 10. The piston ring 14 is...
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7500311 |
Method of lubricating roller bearing
A bearing device includes: an inner ring member through which a shaft is passed and which is supported rotatably about an axis of the shaft and includes an inner ring raceway surface; an outer ring...
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7481298 |
Lubricating structure of hydrostatic continuously variable transmission
A lubricating structure for a hydrostatic continuously variable transmission. The structure includes an oil path arranged at an outer circumferential side of a clutch valve, and a lubricant oil...
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7367428 |
Device for supplying a plurality of service points, such as lubricating points
An apparatus for supplying a viscous material to locations, comprises: a pump;a supply line in fluid communication with the pump;a first main line having a first compression chamber;a second main...
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7350622 |
Powdered graphite applicator
The powdered graphite applicator includes a container with a lid at the upper end and a screen at the lower end. A plate is provided inside the container to define the bottom of the graphite...
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7228941 |
Metering device for lubricant
The invention relates to a metering device for lubricant having a lubricant reservoir (1), a piston (3), which is arranged on a threaded spindle (2), within the lubricant reservoir and a drive head...
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7163086 |
Lubrication system
A lubrication system comprises a reservoir for lubricant, lubricant delivery means to deliver lubricant to at least one component to be lubricated, an injector associated with each component, a...
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7143866 |
Strand lubrication
A strand being pulled through a conduit is automatically lubricated.
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7096889 |
Fluid divider block suitable for use at high pressures
The invention is a divider block assembly suitable for use at high fluid pressures. Applicant has found that divider blocks in common use deform sufficient at high pressures to have an adverse...
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6997286 |
Method in and device for the manual lubrication of a plurality of lubrication points
A method and a device for the manual lubrication of a plurality of lubrication points with a quantity of lubricant individually predetermined for each lubrication point. The lubrication points are...
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6994473 |
Grease replenishing device
A grease replenishing device replenishes a grease-lubricated rolling bearing with a grease. The grease replenishing device has a storage chamber portion and a pressing member. The storage chamber...
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6986407 |
Sealing assembly for lubricant injector
A lubricant injector having a body containing a reciprocal piston for dispensing lubricant from the body, a pin extending from the piston through an opening in the body, and a sealing assembly in...
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6938633 |
Method and apparatus for supplying process liquid for machine tool
The present invention provides a method and apparatus for supplying process liquid s for a machine tool, which are able to reduce the consumption power and power factor of the pump 21 to a large...
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6929098 |
Arrangement for lubricating bearing surfaces of a tool of a hydraulic impact hammer
An arrangement for lubricating the bearing surfaces between a tool of a hydraulic impact device and the impact device, the arrangement comprising a supply pump and a channel for supplying...
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6886664 |
Automotive fluid exchange system
Disclosed is an apparatus and process for exchanging an engine fluid for maintenance purposes. The fluid is accessed through the engines reservoir for that particular fluid. Used fluid is removed...
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6863157 |
Lubricant injector assembly
A lubricant injector having a measuring chamber, venting of the injector involving transmission of lubricant from its inlet to the measuring chamber, a method of operation of the injector involving...
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6843348 |
Lubrication control device
An automatic transmission is comprised of a housing and a hub rotatable about a shaft at differing speeds and having an axial assembly gap therebetween. The axial assembly gap defines an annular...
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6832620 |
Apparatus for dosing lubricant into an air line
An apparatus for dosing lubricant into a compressed air flow includes a lubricant container, a pneumatically operated lubricant pump, an injection channel, a non-return valve interposed between the...
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6810998 |
Method of improving lubrication system performance
A method of improving performance of an existing lubrication system by use of one or more lubricant injector having a measuring chamber, venting of the injector involving transmission of lubricant...
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6807977 |
Method and device for monitoring the flow of oil pertaining to a device for the oil and air lubrication of components
A method and apparatus to automatically monitor a lubricant supply of a unit lubricated according to the principle of oil and air lubrication. The method and apparatus detect oil streaks traveling...
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6789650 |
Oil jet device for piston cooling
An oil jet device for piston cooling in which no press-fitting device is required, and the O-ring is prevented from being broken. A filter plug is inserted into an oil passage opening from the...
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6783309 |
Automatic cutting liquid supply apparatus
An automatic cutting liquid supply apparatus which automatically supplies a cutting liquid to each tool of a machine tool in accordance with predetermined optimal cutting liquid supply conditions...
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6722858 |
Oil-cooled type compressor
The oil-cooled type compressor 1A houses therein an inspecting flow passage 19 branched from a discharge flow passage 12 on the secondary side of an oil separation recovering portion 14 and joined...
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6705431 |
Method for lubricating a rotational-part supporter
A rotational-part supporter has a structure in which one of either an inner part or an outer part is fixed, and the other one is rotated, and a main rotational shaft lies between the inner and...
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6705432 |
Lubricant injection
A lubricant injector having a measuring chamber, venting of the injector involving transmission of lubricant from its inlet to the measuring chamber, a method of operation of the injector involving...
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6622824 |
Lubrication supply system for a machine
The present invention is a lubrication supply system for a self-lubricating machine that provides filling of a lubricant reservoir of the machine directly from a supply reservoir. The system...
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6571918 |
Liquid pump and metering apparatus
An apparatus for delivering metered amounts of a first fluid, such as a lubricating oil, to a remote location comprises a metering plate coupled to a drive for moving the metering plate between a...
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6567710 |
Program-controlled fluid supply system and controller therefor
A fluid supply system controller includes a processor, a memory subsystem and fluid application code. The memory subsystem is coupled to the processor and stores data and instructions. The fluid...
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