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| Number | Title | Issue Date |
| 8118137 | Multiple duty portable pneumatic lubrication device A portable multiple duty grease gun is permanently housed and operated out of a portable housing. Two grease tubes feeding through a common funnel to a retractable hose with a hand held grease gun on the end. A pressure regulator, a compressor or mechanical pump wit... | 02/21/2012 |
| 8104582 | Arrangement in connection with central lubrication system The invention relates to an arrangement in connection with a central lubrication system. The arrangement includes a lubricant vessel, a pump unit, a control unit, pipe systems, a pressure monitor unit, at least one lubricant feeder provided with at least one piston ... | 01/31/2012 |
| 7338606 | Arrangement and method for maintaining a minimum flow velocity in the coolant return of a machine tool coolant filtration system An arrangement and method for maintaining a minimum flow velocity in return piping receiving dirty coolant from a plurality of machine tools receiving filtered coolant from a filter apparatus. A bypass line diverts clean coolant into the return piping via a pressure... | 03/04/2008 |
| 7214012 | Multi-shaft spindle head of machine tool A multi-shaft spindle head, wherein a plurality of spindles (11) having tools at the tips thereof are disposed in the same direction, the rear ends of cutting fluid feed passages (21a) formed as the inner holes of cutting fluid feed tubes (21... | 05/08/2007 |
| 7172689 | Arrangement and method for maintaining a minimum flow velocity in the coolant return of a machine tool coolant filtration system An arrangement and method for maintaining a minimum flow velocity in return piping receiving dirty coolant from a plurality of machine tools receiving filtered coolant from a filter apparatus. A bypass line diverts clean coolant into the return piping via a pressure... | 02/06/2007 |
| 7083590 | Multiple material dispensing A device suitable for use as an intra vaginal device or as a bolus where, after initiation, a member (usually a plunger) moves with a known movement characteristic and is involved in the stagger release of multiple materials. That moving member is used to time the d... | 08/01/2006 |
| 7073630 | Fluid injection apparatus for fluid dynamic pressure bearing A fluid injection apparatus for a bearing includes a bearing support surface for supporting the bearing so that a seal space is defined between the support surface and the bearing, a fluid injection passage comprised of an oil tank, a first conduit connecting the oi... | 07/11/2006 |
| 7043839 | Method and apparatus for charging oil into fluid-dynamic-pressure bearings, spindle motor utilizing fluid-dynamic-pressure bearings, and signal record-and-playback device utilizing fluid-dynamic-pressure bearings Manufacturing method enabling optimal volume oil-fill even where differing from bearing to bearing due to machining fluctuations in volume-production dynamic pressure bearings. In a first charging method, injection of oil is divided into two cycles. The first is car... | 05/16/2006 |
| 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 such transmission, systems embodying one or more of such injectors, ... | 03/16/2004 |
| 6672842 | Rotociprocating pump A hydraulic pump for use in a pump assembly of a railway track lubricating system includes a housing defining an intake chamber having an intake port, an outlet channel leading to an outlet port, a gear chamber containing interengaged gears, a discharge p... | 01/06/2004 |
| 6494347 | Grease gun having automatic continuous feeding device The present invention relates to a grease gun having an automatic continuous feeding device, including a gun body, a piston chamber, a piston, a spring, a barrel chamber, a plunger, a container, a switch valve, and a trigger. Thus, the piston may be moved... | 12/17/2002 |
| 6296078 | Axle bearing lubricating device An axle bearing lubricating device includes a grease storage tank for providing lubricating grease to at least one grease propeller, the grease storage tank having a grease outlet, at least one grease propeller for propelling grease from the grease storag... | 10/02/2001 |
| 5778948 | Method for inserting a fluid in a bearing device A method for inserting fluid in a bearing device containing a fixed member and a rotating member. The fixed member and the rotating member of the bearing device are assembled in a high pressure environment and subsequently placed in a low pressure environ... | 07/14/1998 |
| 5575355 | Method and apparatus for applying lubricant to a hydrodynamic bearing A method, and associated apparatus, or applying fluid lubricant to hydrodynamic bearing. Clearance spaces of the bearing which are to be filled with the fluid lubricant are evacuated. The fluid lubricant is then applied to the clearance spaces. Once the f... | 11/19/1996 |
| 5570868 | Lubricating valve for a pump An improved lubricating valve for irrigation systems for automatically lubricating the turbine pump of an irrigation system when the turbine pump is running. The valve is configured to receive a pressure line from the pump and to automatically open when t... | 11/05/1996 |
| 5538407 | Proportioner and fluid proportioning system Fluid proportions system for proportioning a fluid intermittently at various places. This fluid comes from a storage point and is added by an intermittently operating pump to a proportioner, which feeds a fixed volume of fluid to an outlet more or less in... | 07/23/1996 |
| 5524728 | Method and apparatus for applying lubricant to a hydrodynamic bearing A method, and associated apparatus, of applying fluid lubricant to a hydrodynamic bearing. Clearance spaces of the bearing which are to be filled with the fluid lubricant are evacuated. The fluid lubricant is then applied to the clearance spaces. Once the... | 06/11/1996 |
| 5497852 | Automatic lubrication system An automatic lubrication system comprising a series of divider valves operable periodically through a cycle in which charges of lubricant are delivered one after another in sequence to a plurality of points of lubrication, the valves being supplied with l... | 03/12/1996 |
| 5495917 | Liquid distributing apparatus for lubricating parts A solenoid actuated air control valve and a plurality of liquid distribution pumps are mounted on a common elongated manifold having passages for supplying pressurized air and lubricating fluid to the pumps in response to actuation of the solenoid valve. ... | 03/05/1996 |
| 5460243 | Dispensing device A dispensing device (50) for dispensing fluent material, e.g. a lubricant, over a prolonged period of time comprising a cylinder (2), a piston (6) and/or extendable membrane separating the cylinder into a fluent material containing first chamber (69) and ... | 10/24/1995 |
| 5460242 | Lubricant dispenser with gas-controlled feed of lubricant to a machine A cartridge containing a current-generating cell and a gas-generating cell electrically connected therewith is received in a cylindrical seat of a bottom part of a unit fitting into an end of a lubricant receptacle housing and closing this end thereof. Th... | 10/24/1995 |
| 5423399 | Gas pressurized oil replenishment system for bearing assemblies A system is disclosed for supplying a lubricant to a bearing assembly, such as that in a gyroscope of a spacecraft. The system includes a housing which is connected to the bearing assembly and which forms a pressurized chamber. A collapsible member, such ... | 06/13/1995 |
| 5361870 | Transmission fluid exchange apparatus A tank structure is arranged to include a piston within the tank structure to divide the tank to a first and second chamber, wherein the first chamber is arranged to receive used transmission fluid and simultaneously direct fresh transmission fluid into a... | 11/08/1994 |
| 5348121 | Engine pre-oiler A pre-oiler assembly includes a hollow body portion with a hollow float body assembly secured to the lower end thereof. A solenoid operated three-way air valve has one port communicating with the interior of the hollow body, a second port connected to a s... | 09/20/1994 |
| 5339924 | Lubricating mechanism including a dosing device for lubricant, especially for an aircraft A dosing device for a lubricating mechanism is constructed for discharging a measured volume of lubricant into a component to be lubricated, such as a rotary gear box in an aircraft. For this purpose the dosing device has a housing with a defined volume i... | 08/23/1994 |
| 5311968 | Progressive distributor for lubricants A progressive distributor for lubricants, and in particular for central lubricating equipment, includes a row of metering elements and a base plate made up of individual feed components or segments provided with apertures and conduits for lubricant supply... | 05/17/1994 |
| 5285871 | System for distributing viscous lubricant A system for distributing measured quantities of viscous lubricant to a plurality of lubricating points. The system includes a plurality of injector cylinders and a container for viscous lubricant. A selectively operable hydraulic fluid pressure supply pu... | 02/15/1994 |
| 5249645 | Pressure fluid actuated lubricator A pressure fluid actuated lubricator having a housing (46), a pressure fluid channel (43, 42, 21) leading from an inlet opening (2) to an outlet opening (7), a reservoir (44) for a lubricant and a discharge device (19) for the lubricant. The reservoir (44... | 10/05/1993 |
| 5246088 | Automatic lubricating device for a cutting head of a cutting machine An automatic lubricating device for a cutting head of a cutting machine. The lubricating device is assembled within the cutting head and includes a pressure cylinder for forcing lubricating oil through a passage to a sump from which the lubricating oil is... | 09/21/1993 |
| 5244059 | Engine pre-oiler An engine pre-oiler is provided which has an oil chamber and an air chamber separated by a movable diaphragm with bonded steel plate. The air chamber of the pre-oiler is operatively connected to the air source on the vehicle. The oil chamber is refilled f... | 09/14/1993 |
| 5236063 | Rail lubricating device A mobile unit positionable and drivable upon railroad tracks for applying a bead of lubricant to the gauge surfaces of the track which includes a lubricant delivery source for delivering lubricant to a pair of nozzles which are arranged in position to dir... | 08/17/1993 |
| 5067591 | Combination air/manual economy grease dispenser A combined pneumatic and manual grease dispensing system comprises a manually operated fluid pump that draws lubricant from a source and delivers the lubricant at a first fluid pressure, and a pneumatically operated lubricant dispensing gun that receives ... | 11/26/1991 |
| 5060761 | Automatic lubricating device for the chisel of a hydraulic striking mechanism An automatic lubricating arrangement for a chisel of a hydraulic striking mechanism. A conveying unit is adapted for connection to the chisel guide supporting the chisel of the striking mechanism for charging the chisel guide with lubricating grease and i... | 10/29/1991 |
| 5012897 | Device for the continuous supply of liquid or viscous mediums, in particular lubricants The invention concerns a device for the continuous supply of liquid or viscous mediums, in particular of lubricants, and includes a container subdivided by means of a separation device or similar into a chamber for holding the medium and a pressure gas ch... | 05/07/1991 |
| 4955792 | Drive for a lubrication pump A drive for a lubrication pump for a centralized lubrication system of utility vehicles, including trailers, semi-trailers, special vehicles and the like. The lubrication pump is used for lubricants which are difficult to press and have a high penetration... | 09/11/1990 |
| 4955953 | Lubricating device A lubricating device for lubricating the flange of the wheel of a railroad car has a lubricant inlet port, a lubricant outlet port, and a piston assembly for causing a shot of lubricant to be delivered from the lubricant inlet port to the the lubricant ou... | 09/11/1990 |
| 4951785 | Centralized greasing device with multiple operational checks Centralized greasing installation, each stage of which comprises a metering iston (12) with two rods (19, 20), the ends of each of the two rods (19, 20) sliding respectively inside a lubrication chamber (21) and a resetting chamber (22), said chambers bein... | 08/28/1990 |
| 4944367 | Injection lubricator with plural outlets An injection lubricator including a lubricant pump having a pumping piston actuated by a pneumatic pulse to deliver a pulse of lubricant to a lubricant pump outlet, a lubricant distributor having a lubricant distribution inlet in communication with the lu... | 07/31/1990 |
| 4911267 | Oiler with drippage preventing device An oiler with a drippage preventing device, to jet lubricating oil on a die or workpiece placed in a press machine. A freely inclinable arm is attached to a freely movable stand, and a nozzle is attached to the arm. A compressed-air-driven high-pressure b... | 03/27/1990 |
| 4895497 | Double acting pneumatic driven pump with regulating valve A fluid flow machine wherein a reciprocating piston type pump for a flowable material which must be subjected to a pronounced pressurizing action is operated by a double-acting pneumatic motor which is disposed at a level above and is spaced apart from th... | 01/23/1990 |
