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| Number | Title | Issue Date |
| 8162106 | Ball screw lubricative sealing device The invention provides a ball screw lubricative sealing device having a simplified lubrication mechanism. It is attachable to an installed standard ball screw nut, capable of retaining larger amount of lubricant and long supply of lubricant to the contacting screw p... | 04/24/2012 |
| 8025128 | Ball screw lubricative sealing device The invention provides a ball screw lubricative sealing device having a simplified lubrication mechanism. It is attachable to an installed standard ball screw nut, capable of retaining larger amount of lubricant and long supply of lubricant to the contacting screw p... | 09/27/2011 |
| 7874403 | Lubrication system for pin connections The present invention is a lubrication system for movable pins connecting pivotable structural members of a deepwater floating oilfield production platform. The lubrication provides adequate lubrication for easing movement of the pins and also for maintaining the lo... | 01/25/2011 |
| 7857100 | Ball screw lubricative sealing device The invention provides a ball screw lubricative sealing device having a simplified lubrication mechanism. It is attachable to an installed standard ball screw nut, capable of retaining larger amount of lubricant and long supply of lubricant to the contacting screw p... | 12/28/2010 |
| 7607514 | Linear guideway with a changeable oil-storage unit A linear guideway with a changeable oil-storage unit comprises: a rail, a sliding block; an end cap having an oil-filler hole fixed to either end of the sliding block, an oil-storage unit having an oil storage space, a connecting portion, and an oil feeding hole; a ... | 10/27/2009 |
| 7543684 | Oil-conducting apparatus for a linear motion system An oil-conducting apparatus for a linear motion system comprises a first element and a second element, wherein a rolling groove is formed in either lateral surfaces of the second element for reception of a plurality of rolling elements, the oil-conducting apparatus ... | 06/09/2009 |
| 7513336 | Lubricating device for a linear guideway A lubricating device for a linear guideway, used at either side of the slide block of a linear guideway, comprises: a housing, oil-containing member, magnets and metallic magnetic members. Using a magnetic force to push the oil-containing member against the rail, th... | 04/07/2009 |
| 7340834 | Method of lubricating bearings A method of lubricating a wave bearing comprising application of an oil comprising a perfluoropolyether, derivatized perfluoropolyether, fluorosilicone, polychlorotrifluoroether, or polyphenyl ether, wherein the oil is capable of sustaining temperatures greater than... | 03/11/2008 |
| 7278333 | Ball screw device A ball screw device has a screw shaft which has a shaft rolling groove in a spiral shape formed on an outer surface of the screw shaft, a nut which has a nut rolling groove formed on an inner surface of the nut and opposed to the shaft rolling groove, wherein the sc... | 10/09/2007 |
| 7241723 | Bearing cleaning composition and method of use A composition for cleaning bearings in rotating equipment and industrial machinery that contains powdered limestone having a high calcium content dispersed in a calcium sulfonate grease, together with a colorant that readily enables a user to differentiate between c... | 07/10/2007 |
| 7228751 | Ball screw mechanism A ball screw mechanism includes a ball screw shaft of a metal material coaxially connected to a rotary driving source, a nut member of a resin material being screwed onto the ball screw shaft, a plate member fixed to an upper surface of the nut member by screw membe... | 06/12/2007 |
| 7225546 | Reciprocating power saw with secondary bearing element A reciprocating power saw, in particular a saber saw, with a housing (1), a motor-driven reciprocating stroke bar (2) that has a tool receptacle (3) at its free end, and a bearing means (4), which axially displaceably and pivotably bears ... | 06/05/2007 |
| 7210514 | Die casting machine A lubricant oil feeder 2 of a due casting machine 1 is made up of a lubricant oil feed passage 19 for feeding a lubricant oil into a clearance between the inner peripheral surface of a sleeve 7 and the outer peripheral surface of an injec... | 05/01/2007 |
| 7153202 | Flexible shaft drive transmission Helical members applied in flexshaft assemblies for retaining lubricant inside a flexshaft casing 22. The helical members have a helix that is opposite of a helix of wires that make up a flexible drive member. The helical members direct the lubricant away fro... | 12/26/2006 |
| 7150564 | Structure of linear sliding rail circulating device An improved structure of linear sliding rail circulating device is primarily composed of: a rail, which laterally forms a sliding path; a sliding base, which slides to operate along said rail, and is provided with an aperture at the interior for receiving the rollin... | 12/19/2006 |
| 7140775 | Sliding guide apparatus A sliding guide apparatus guides a movable member for a base. A pair of guide surfaces are formed on the base. A pair of sliding surfaces are formed on the movable member as so to be opposed to the pair of guide surfaces, respectively. Lubricating oil is supplied be... | 11/28/2006 |
| 7141101 | Filter assembly with noise attenuation A filter assembly configured for acoustic dampening for use with compressor assemblies such as oxygen concentrators including a compartmented housing member having an inlet opening, an outlet opening, a filter member, and a plurality of noise attenuating members pos... | 11/28/2006 |
| 7066648 | Bearing arrangement A bearing arrangement is provided with an area to be supplied with lubricant from a lubricant reservoir via a lubricant line. The lubricant reservoir has a number of individual reservoirs in which a portioned amount of lubricant is contained with closure to the lubr... | 06/27/2006 |
| 7044643 | Rotary bearing with lubricant passage arrangement, and threaded drive with rotary bearing-supported threaded nut A rotary bearing has a first lubricant passage having one end which opens in an inner peripheral surface of a radially outer bearing part and another end which is connectable with a lubricant supply, at least one second lubricant passage which leads from an outer pe... | 05/16/2006 |
| 7000734 | Lubricating device A rod body (30) is formed of magnetostrictive material and includes one end portion (30a) fixed, and a piston (35) is fixed to the other end portion (30b) of the rod body (30). The piston (35) is slidably dispo... | 02/21/2006 |
| 7000493 | Screw device having lubricant applying portion A screw device having a lubricant applying structure comprises a screw shaft provided with a spiral ball rolling groove, a nut provided with a loaded ball rolling groove having a spiral shape corresponding to the spiral ball rolling groove formed to the screw shaft,... | 02/21/2006 |
| 6997284 | Lubricant cooling system for a motor vehicle axle In a driven axle assembly (12) for a motor vehicle that includes a differential housing located substantially in the center of the axle and tubes (16, 17) extending laterally from the differential, surrounding axle shafts (20) and opening into a... | 02/14/2006 |
| 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 portion stores the grease. The pressing member pushes the grease out o... | 02/07/2006 |
| 6915879 | Main shaft balancing device for machine tool A gas spring comprising a cylinder body filled with compressed gas and an upright rod passing through a rod side end wall member of the cylinder body. By supporting a main shaft unit with the gas spring, the load on a vertical displacement mechanism is reduced. A pa... | 07/12/2005 |
| 6880676 | Feed screw device A ring-like lubricant supply device 6 is fitted into a recess 4 of a nut member 2. The lubricant supply device 6 contains a lubricant and is formed in an outer peripheral surface with notches 7. Tubular members 8 each having... | 04/19/2005 |
| 6843549 | Lubricating system including a lubricating structure A lubricating system includes a flexible, nominally planar lubricating structure including first and second end regions and a central region positioned therebetween. The lubricating structure is impregnated with a lubricating fluid and is adapted for securement to a... | 01/18/2005 |
| 6758598 | Integrated oil transfer sleeve and bearing An integrated roller bearing and fluid transfer sleeve adapted for supporting and transferring fluid to a rotating shaft in a gas turbine engine reduction gearbox. The integrated roller bearing and fluid transfer sleeve comprises a fluid transfer sleeve having a sle... | 07/06/2004 |
| 6752245 | Feed screw device A ring-like lubricant supply device 6 is fitted into a recess 4 of a nut member 2. The lubricant supply device 6 contains a lubricant and is formed in an outer peripheral surface with notches 7. Tubular members 8 each having... | 06/22/2004 |
| 6705430 | Dust preventing structure of guide unit This invention relates to a dust preventing structure of a guide unit comprising a track shaft and a sliding member engaging the track shaft via a plurality of rolling bodies such that it is capable of reciprocating in a length direction thereof. Elastic members in ... | 03/16/2004 |
| 6631797 | No-back device A no-back device for an actuator having a screw shaft extending along an axis and a brake element fixed for rotation with the shaft and extending laterally of the axis, the no-back device comprising a rotary ratchet member and a rotary friction member mou... | 10/14/2003 |
| 6619148 | Lubricant supply device and rolling member screw apparatus using same A lubricant supply device comprises application members, a casing and control members. The casing forms a lubricant storage member, which is divided into compartments arranged in the circumferential direction of the lubricant storage member. The number of... | 09/16/2003 |
| 6595327 | Linear motion unit A linear motion unit (10) includes a runner that is arranged so as to be movable back and forth on a rod along the rod's axis (S), and at least one lubricating device (28) surrounding the rod at least partially. The lubricating device (28) includes at lea... | 07/22/2003 |
| 6568508 | Internally lubricated ball screw and nut linear actuator A ball screw and nut linear actuator incorporates an axially extending screw and a nut received on the screw to provide a helical raceway with recirculating load bearing balls. An axially extending member carried by the nut on a surface of the nut radiall... | 05/27/2003 |
| 6450295 | Feed screw device A ring-like lubricant supply device 6 is fitted into a recess 4 of a nut member 2. The lubricant supply device 6 contains a lubricant and is formed in an outer peripheral surface with notches 7. Tubular members 8 each having an outer diameter larger than ... | 09/17/2002 |
| 6401867 | Lubricant supply system A lubricant supplying unit preferable for a linear motion apparatus such as a linear guide unit and a ball screw unit, always capable of coating all rolling body rolling grooves formed on a track shaft with an equal amount of lubricant regardless of a dif... | 06/11/2002 |
| 6364058 | Lubricant supply device A lubricant supply device is to be fitted to a nut member engaging with a screw shaft through rolling members to supply lubricant to the screw shaft along with a relative rotational motion of the nut member to the screw shaft. The device comprises an appl... | 04/02/2002 |
| 6125968 | Lubricating oil supply system for a rolling guide apparatus The present invention relates to a lubricating oil supply system provided in a rolling guide apparatus with which a track shaft and a slide member are engaged through a rolling element such as a ball or a roller, and lubricating a rolling surface of the r... | 10/03/2000 |
| 6123457 | Linear motion guide unit A linear motion guide unit track rail has lengthwise side surfaces with first and second raceway grooves in which a slider moves. Lubrication is provided in the slider for the raceway grooves of the track rail. The lubricator has a lubricant case. Lubrica... | 09/26/2000 |
| 6119813 | Lubricant feeder and linear apparatus A lubricant feeder which is highly safe and usable, e.g., in an oil seal for a food-processing machine is disclosed. Lubricant feeders 11 each comprising a solid synthetic resin containing a lubricant feed the lubricant to side seals 10 and a rail 1, whic... | 09/19/2000 |
| 6102675 | Cooling fan with an oil-retaining bushing A cooling fan with an oil-retaining bushing has a rotor, a stator and a housing. A self-lubricating bushing is provided within the sleeve of the housing. The spindle of the rotor is disposed in a the bushing and fixed by a retaining ring. The bushings def... | 08/15/2000 |
