Patents Issued in February 19, 2019
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Patent number: 10208765Abstract: The present invention relates to an axial compressor for a gas turbine, in particular an aircraft engine, having at least one rotor blade or guide vane having a blade or vane element, which is arranged in a flow duct, and a leading edge and a trailing edge, which are joined to each other through a pressure side and a suction side, wherein, a new and novel profile section of the blade or vane element is provided.Type: GrantFiled: January 19, 2016Date of Patent: February 19, 2019Assignee: MTU Aero Engines AGInventors: Tobias Froebel, Sebastian Mann, Nina Wolfrum, Sergio Elorza Gomez
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Patent number: 10208766Abstract: Pre-assembled blade (20) for fans (10) for cooling the coolant contained inside the radiator (1) of operating machines and/or vehicles, comprising a blade body (20a) rigidly connected to an axial shank (21), a part of which situated radially on the outside of the blade body is in the form of a cylindrical pin (21b); wherein the shank (21) has a part axially on the outside of the blade body in the form of a cylindrical pin (21b), holes (21c) with internal female threading being formed inside the pin (21b); and in that the blade (20) comprises —a blade flange (22) comprising. a hollow cylindrical body (22a), the opposite end bases of which comprise respectively: a flat edge (22b) provided with through-holes (22c).Type: GrantFiled: February 10, 2016Date of Patent: February 19, 2019Assignee: BARUFFALDI S.P.A.Inventor: Piercarlo Boffelli
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Patent number: 10208767Abstract: A fan module and an electronic device are provided. The fan module includes a fan housing, a fan and a heat dissipating member. The fan housing has an open side and an enclosing side which surrounds the open side, wherein the open side is provided with a first airflow guiding channel. The fan is disposed within the fan housing, the heat dissipating member is disposed at the open side, the heat dissipating member has a second airflow guiding channel which is communicated with the first airflow guiding channel, and the air generated by the fan passes through the first airflow guiding channel and the second airflow guiding channel and flows out for dust exhausting. The electronic device includes a chassis and the fan module, and the fan module is mounted in the chassis.Type: GrantFiled: April 1, 2016Date of Patent: February 19, 2019Assignee: Acer IncorporatedInventors: Kuang-Hua Lin, Wen-Neng Liao, Cheng-Wen Hsieh
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Patent number: 10208768Abstract: A compressor may include a casing defining a discharge cavity and a seal cavity. A rotary shaft may be disposed in the casing, and a shaft seal assembly may be disposed in the seal cavity and about the rotary shaft. An impeller may be coupled with and configured to be driven by the rotary shaft. A balance piston may be integral with the impeller and may define the discharge cavity and the seal cavity. A balance piston seal may be disposed about the balance piston such that the balance piston seal and the balance piston define a radial clearance therebetween. The radial clearance may be configured to provide fluid communication from the impeller to the discharge cavity. A heat shield may be disposed in the discharge cavity, and may be configured to prevent the conduction of heat from the discharge cavity to the seal cavity via the casing.Type: GrantFiled: March 21, 2016Date of Patent: February 19, 2019Assignee: DRESSER-RAND COMPANYInventors: David J. Peer, David Andrew Taylor, Brian David Massey, Kirk Ryan Lupkes, Scott David Wisler, James M. Sorokes, Mark J. Kuzdzal
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Patent number: 10208769Abstract: A fan module for a cooling unit includes a housing configured to be secured within the cooling unit. The housing has a first open end and a second open end spaced from the first open end. The fan module further includes a fan assembly secured within the housing at the first open end of the housing. The fan assembly includes a fan support, a fan rotatably coupled to the fan support, and a motor coupled to the fan to drive rotation of the fan. The fan support is configured to support the fan assembly within the housing. The fan module further comprises a noise reduction assembly disposed in the housing adjacent the fan assembly to reduce noise generated by the fan assembly.Type: GrantFiled: June 28, 2013Date of Patent: February 19, 2019Assignee: SCHNEIDER ELECTRIC IT CORPORATIONInventors: Qian Cao, Rong Long, Pan Gao, Xuxiang Zhang, Qiang Li
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Patent number: 10208770Abstract: An axial flow fan improves air capacity and static pressure characteristics, and can ease stress at a leading edge portion of a blade base, even when a shape for noise reduction is adopted. An axial flow fan includes a boss portion and rotor blades. A rotor blade is segmented into a first area extending from the boss portion toward the outer peripheral side, and a second area connected to the first area and extending from the first area to the outermost periphery of the rotor blade. The distribution of a forward sweep angle varies quadratically in the first area, and the maximum forward sweep angle in the first area is not larger than the forward sweep angle in the second area. The distribution of chord-pitch ratio varies in a curved manner from the base as the minimum value in the first area, and is linear in the second area.Type: GrantFiled: February 24, 2014Date of Patent: February 19, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Toshikatsu Arai, Hitoshi Kikuchi, Tsutomu Takahashi, Tatsushi Murakami
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Patent number: 10208771Abstract: A two-stage, fully self-retracting, telescopic fluid actuator suitable for high speed ejection applications comprises a detent 38, 64, 26, which locks a cylinder 6 in an extended position for extension of a piston 3 therefrom. The detent is released by retraction of the piston into the cylinder again, e.g. under spring bias, so that the actuator is fully self-retracting. A locking ball 38 of the detent also serves to latch the piston and cylinder to each other for the first stage of the actuator extension. In an alternative embodiment, cam means (80, 117 FIGS. 10, 11 and 13) and plungers (90, FIGS. 10, 12, 13 and 15) perform the detent and latching functions.Type: GrantFiled: September 29, 2015Date of Patent: February 19, 2019Assignee: EDO MBM Technology LimitedInventor: James Lewendon
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Patent number: 10208772Abstract: A position-determining actuator includes a rod, a barrel, a wave detector, and a controller. The barrel at least partially surrounds a piston of the rod so as to define a cap-side void and allow the rod to telescope relative to the barrel. The wave detector is associated with the cap-side void and configured to read fluid pressure of a hydraulic fluid disposed in the cap-side void. The controller is configured to receive, from the wave detector, a pressure reading from within the cap-side void; analyze the pressure reading to determine an extension standing wave; and analyze the extension standing wave to determine an extension dimension of the cap-side void.Type: GrantFiled: January 12, 2018Date of Patent: February 19, 2019Assignee: Altec Industries, Inc.Inventor: Aaron Beck
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Patent number: 10208773Abstract: A system may comprise a first sensor; a second sensor; and an electronic control module. The electronic control module may be configured to determine a flow of the fluid based on information regarding the pressure from the first sensor and information regarding the temperature from the second sensor; determine a portion of the flow of the fluid that is directed to a particle counter of the machine; receive, from the particle counter, information identifying a quantity of particles in the portion of the flow of the fluid; determine a quality of the fluid based on the quantity of particles; determine whether the flow of the fluid exceeds a flow threshold or whether the quality of the fluid is less than a quality threshold; and take a remedial action when the flow of the fluid exceeds the flow threshold or the quality of the fluid is less than the quality threshold.Type: GrantFiled: August 23, 2016Date of Patent: February 19, 2019Assignee: Caterpillar Inc.Inventors: Richard A. Carpenter, Solimar Reyes-Rodriguez
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Patent number: 10208774Abstract: Embodiments of the disclosure relate to an apparatus that disengages a tool and indicates undesired contact. More specifically, the embodiments of the disclosure relate to a fastener that limits over insertion, indicates over insertion, and limits undesired contact of that fastener with a surface. Further, the apparatus can limit damage to an underlying component such as a circuit board. The apparatus has a shank having a cavity extending through the shank. Additionally, the shank has a recess for installation by a tool. A slider is positioned within the shank wherein the slider can limit engagement with the recess and indicate a condition.Type: GrantFiled: October 6, 2016Date of Patent: February 19, 2019Assignee: International Business Machines CorporationInventors: Sarah K. Czaplewski, Lee N. Helgeson, Jonathan L. Kaus, Pamela L. Lembke
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Patent number: 10208775Abstract: A method of forming a coupling between a first part and a second part is disclosed. The method includes providing a first surface of the first part. The first surface has a first shape and a surface roughness average that is less than or equal to about 500 microinches (13 microns). The method also includes forming a second surface of the second part where the second surface has a second shape and the first shape and the second shape are substantially complementary shapes. Projections form at least a portion of the second surface in a preselected pattern, and are configured to produce a friction fit between the first surface and the second surface when the first surface and the second surface are biased against each other. The projections have an average elastic compressive range substantially equal to the surface roughness average.Type: GrantFiled: April 29, 2016Date of Patent: February 19, 2019Assignee: The Boeing CompanyInventor: Steven Wallace
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Patent number: 10208776Abstract: A clamp and method of use may be configured to detect whether a clamp is properly secured to an object, and whether that proper securement is maintained. One embodiment of a clamp may include a first portion and a second portion. The relative positions of the first and second portions may be selectively adjusted using a positioner. A sensor assembly may be secured between said first and second portions to determine if the first portion engages the work piece with the proper force. Multiple clamps may be used on a single work piece, and those clamps may be in communication with a common controller to alert the user when any clamp experiences a force other than the force the user desires.Type: GrantFiled: August 26, 2016Date of Patent: February 19, 2019Assignee: LINCOLN GLOBAL, INC.Inventors: Mark A. Hann, Tyler Schurr
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Patent number: 10208777Abstract: A bracket for holding and locking tablet-type electronic devices of various sizes securely includes a bracket base, two horizontally clamping members, and a vertically clamping member. The front side of the bracket base includes two horizontal rail grooves, which are adjacent to the bottom side of the bracket base and to two corresponding lateral edges of the bracket base respectively, and a vertical rail groove, which is adjacent to the top side and the center of the bracket base. Each horizontally clamping member can be inserted horizontally into the corresponding horizontal rail groove to any depth desired and then fixed in position. The vertically clamping member can be inserted vertically into the vertical rail groove to any depth desired and then fixed in position. Each of the clamping members is adjustable in position to adapt to the size of the tablet-type electronic device to be supported on the bracket.Type: GrantFiled: February 7, 2018Date of Patent: February 19, 2019Assignee: ARKON RESOURCES, INC.Inventor: Paul Brassard
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Patent number: 10208778Abstract: A belt clip is adapted for storing a belt. The belt clip includes a first clip member and a second clip member that mechanically and removably attaches to the first clip member. The first clip member and the second clip member collectively form an elongated tunnel through which a belt can be looped.Type: GrantFiled: May 1, 2017Date of Patent: February 19, 2019Inventors: Thomas W. Hunsucker, Edward R. Rowland
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Patent number: 10208779Abstract: An assembly unit includes an assembly part penetrated by a through opening and a cylindrical sleeve which is captively fixed in the through opening. The sleeve has at least one spring element which protrudes from an external face of the sleeve by an excess length in a non-assembled state. The excess length is dimensioned such that the spring element is elastically moved radially inward by contact with the wall of the through opening when the sleeve is introduced into the through opening, so that the spring element presses against the wall 4 of the through opening as a result of elastic restoring forces.Type: GrantFiled: September 23, 2016Date of Patent: February 19, 2019Assignee: Richard Bergner Verbindungstechnik GmbH & Co. KGInventors: Wilhelm Schneider, Judith Klein, Georg Hirschmann
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Patent number: 10208780Abstract: A mounting device for affixing to a hole or bore in a support structure to anchor a line to the mounting device and support structure including a base with a hole passing through the base, hub extending from the base back surface having a pair of flexible legs and engagement members on the outer surfaces of the legs, a stirrup having a line receiving opening attached to the base front surface, and a locking member with a hook member at its proximal end and a distally extending shaft dimensioned to pass through the hole in the base and enter the distally extending cavity to engage the inner surfaces of the legs and bend them laterally thereby affixing the mounting device in the hole or bore and capturing the line in the stirrup.Type: GrantFiled: May 16, 2017Date of Patent: February 19, 2019Inventor: Peter G. Mangone, Jr.
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Patent number: 10208781Abstract: Semi-tubular self-piercing rivets and solid rivets are provided with surface features such as recesses or lobes. The recesses or lobes engage the panels that are joined by the rivet to prevent rotation of one or both panels after rivet insertion. The recesses or lobes may be provided at the head end or tip end of the rivet or may be provided at both the head end and the tip end of the rivet.Type: GrantFiled: May 17, 2016Date of Patent: February 19, 2019Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Aindrea McKelvey Campbell, Michael William Danyo
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Patent number: 10208782Abstract: A component assembly having a stacked arrangement comprising an upper and lower sheet part, of which at least one is formed as an organic sheet composite part, with an auxiliary joining part and with at least one apertured metal washer, wherein the auxiliary joining part has a functional section having an undercut at one end and also has a piercing section at the other end having a lateral shaft surface and a shaft recess formed therein, wherein the metal washer contacts a surface of the organic sheet composite part, with the functional section or the piercing section extending through an aperture of the metal washer and wherein washer material has been driven into the undercut or into the at least one shaft recess.Type: GrantFiled: February 13, 2018Date of Patent: February 19, 2019Assignee: PROFIL VERBINDUNGSTECHNIK GMBH & CO. KGInventors: Oliver Diehl, Andreas Lembach
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Patent number: 10208783Abstract: Disclosed herein is a method of manufacturing a wheel nut. The method includes annealing an aluminum (Al) alloy material and preheating the annealed Al alloy material. The Al alloy material is also forged to form a wheel nut. Furthermore, the method includes performing an anodizing treatment to form a primary coating on the wheel nut and performing a vacuum deposition to form a secondary coating on the wheel nut. In addition, the method includes performing a surface treatment using powder paint to form a tertiary coating on the wheel nut.Type: GrantFiled: November 19, 2015Date of Patent: February 19, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Chul Hong Bae, Kwang Min Yoon, Young Chan Kim
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Patent number: 10208784Abstract: Systems and methods are disclosed herein for dressing centering a bearing compartment in a gas turbine engine. A nut may be inserted through an outer case of a gas turbine engine. The nut may be coupled to a strut which centers a bearing compartment. The nut may be rotated to achieve a desired tension on the strut to center the bearing compartment. A retaining plate comprising a collar may be positioned over the nut. A swaging tool comprising a swaging ramp may be positioned over the nut. The swaging tool may be forced against the retaining plate using a draw-in bolt. The swaging ramp may contact the collar and form indentations in the collar to lock the nut in place.Type: GrantFiled: July 19, 2017Date of Patent: February 19, 2019Assignee: UNITED TECHNOLOGIES CORPORATIONInventors: Steven J. Bauer, Christine F. McGinnis
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Patent number: 10208785Abstract: A male fastener, female fastener, and a plunger that is adapted to secure the female fastener to the male fastener, and to prevent unwanted loosening of the female fastener from the male fastener. The male fastener includes a shaft that may optionally include a plurality of protruding elements that extend outwardly from an external surface of the shaft. The protruding elements may be radially positioned in rows around a circumference of the shaft, to create a channel between the rows of protruding elements. The channel is adapted to receive a corresponding thread located within an aperture of the female fastener. The plunger is adapted to be inserted into a trench located between a set of protruding elements (or into multiple trenches located between multiple protruding elements). The plunger prevents the female fastener from rotating around the shaft in a direction towards the bottom portion of the male fastener.Type: GrantFiled: July 28, 2017Date of Patent: February 19, 2019Inventor: Albert Tamer
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Patent number: 10208786Abstract: The present invention provides a mounting for attachment to a substantially vertical surface, comprising a fixing member (1), having an adhesive layer (4) for contacting and bonding to a surface, a rotatable member (10) comprising a substantially helical or wedge shaped surface (22) engaged with a corresponding substantially helical or wedge shape surface (2) of the fixing member (1), and an intermediate member (5), gripped between the rotatable member (10) and the fixing member (1), in use, wherein the intermediate member (5) has a formation (15) for pressing the fixing member (1) at a position (3) within the outer periphery (23) of the fixing member, so that the fixing member (1) and adhesive layer (4) are not deformed excessively.Type: GrantFiled: February 10, 2012Date of Patent: February 19, 2019Assignee: Croydex LimitedInventors: Jonathan H. Tooley, Peter J. Pegden
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Patent number: 10208787Abstract: The invention relates to a tubular fusible member (21) extending along a longitudinal axis (AL) and for engaging in a two-lug clevis (14) and a single-lug clevis (12) in order to form a hinge (11). According to the invention, the fusible member (21) is constrained in rotation with one of the clevises (12, 14), and it presents a cross-section of shape that varies gradually between a central section and two distal sections, each distal section having reinforced thickness in its regions that extend parallel to the bending plane (PF) in which the fusible member (21) bends when it is stressed, the central section having a second moment of area relative to an axis normal to the bending plane (PF) that is greater than the second moment of area of the distal sections.Type: GrantFiled: January 10, 2014Date of Patent: February 19, 2019Assignee: MESSIER-BUGATTI-DOWTYInventor: Nicolas Antoni
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Patent number: 10208788Abstract: Disclosed is a flap bearing arrangement (10), having a bearing mount (20) with two side parts (24) connected by means of a tube section (22), between which is arranged an O-ring (30) which surrounds the tube section (22). Also disclosed is a flap bearing arrangement (100) for an intake device (200) having a flap shaft (100).Type: GrantFiled: March 4, 2016Date of Patent: February 19, 2019Assignee: MANN+HUMMEL GmbHInventor: Alexander Korn
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Patent number: 10208789Abstract: A double-row angular contact ball bearing for a CT scanning device includes an inner member including a pair of raceway rings. The raceway rings have positioning holes into which a positioning member is inserted, to thereby suppress radial decentering of the raceway rings. Both the raceway rings are fastened by fixing bolts. The raceway rings have opposed end surfaces, and are fastened by the fixing bolts to bring the end surfaces into abutment against each other to apply a preload at a fixed position between balls and raceway surfaces. The following relationship is set: Db/h?0.26, where Db represents a diameter of each of the balls, and h represents a radial dimension from a center of each of the balls to an inner diameter of the inner member.Type: GrantFiled: September 9, 2015Date of Patent: February 19, 2019Assignee: NTN CORPORATIONInventors: Tsutomu Maiwa, Takahiro Kanamoto, Miki Karasawa
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Patent number: 10208790Abstract: An adjustable spacer with hardened end portions and a non-hardened intermediate portion therebetween is mountable between a pair of roller bearings also mounted on a shaft such an axle or spindle or the like. The hardened material contacts the faces of the roller bearings but helps prevent wear therebetween and unwanted movement of the bearings on the shaft. The unhardened material allows the spacer to collapse in the axial direction to maintain desired axial loads on the bearings.Type: GrantFiled: November 3, 2017Date of Patent: February 19, 2019Assignee: TEMPER CORPORATIONInventor: John E. Rode
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Patent number: 10208791Abstract: A center bearing bush unit for a propeller shaft can effectively decrease the amount of large/small displacement that occurs in the propeller shaft during driving of a vehicle. A center bearing bush unit for a propeller shaft includes an inner pipe; an outer pipe disposed on a common axis as the inner pipe at the outside of the inner pipe; a cushion rubber attached between the inner and outer pipes, and having a plurality of voids disposed on the common axis; and a plurality of stoppers attached to the outer circumferential surface of the inner pipe while being spaced apart from the cushion rubber at a predetermined interval.Type: GrantFiled: September 1, 2017Date of Patent: February 19, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Jang Ho Kim
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Patent number: 10208792Abstract: A bearing for guiding a first guided piece includes a first bearing surface with respect to a second bearing surface fixedly attached to a second guided piece. At least one first intermediate piece is interposed between the first bearing surface and the first guided piece and at least one first automatic release assembly for i) in a first assembly state, fixedly attaching the at least one first intermediate piece and the first guided piece for guidance forces which are lower than a triggering value, and ii) in a release state, permitting a relative displacement of the first guided piece with respect to the at least one first intermediate piece, at least in one displacement orientation, for guidance forces which are greater than the triggering value of the first assembly.Type: GrantFiled: July 18, 2016Date of Patent: February 19, 2019Assignee: RATIER FIGEACInventor: Jean-Paul Carrie
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Patent number: 10208793Abstract: A slide mechanism for use in elevation device comprises: a support seat, longitudinally disposed with at least three wing pieces spaced from each other, wherein at least one lateral surface of each of the wing pieces is respectively and longitudinally pivoted with at least one roller, one of the wing pieces is extended with a neck part having a front end disposed with a connection arm; and a sleeve, having a circumference defined at the top end longitudinally formed with a rail slot, wherein an inner circumference thereof is longitudinally formed with a positioning slot at a location corresponding to the at least one rollers and allowing a guide rail to be disposed and positioned, an outer circumference of each of the rollers is formed with a guide slot sleeved in the guide rail, so that the rollers can be respectively and longitudinally slid along the corresponding guide rail.Type: GrantFiled: November 21, 2017Date of Patent: February 19, 2019Assignee: JARLLYTEC CO., LTD.Inventors: Po-Ming Wang, Chia-Wang Li, Sheng-Hsiang Huang
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Patent number: 10208794Abstract: A water lubricated composite thrust bearing of a nuclear main pump has a stainless steel base and an engineering plastic layer. The stainless steel base is provided with a concave-convex surface connected to the engineering plastic layer. The concave-convex surface and the engineering plastic layer are compositely molded by means of thermoplastic compound molding. A ratio of the area of the concave-convex surface to the area of an orthographic projection of the concave-convex surface on the stainless steel base ranges from 1.2 to 2. By means of the concave-convex surface and a specific bonding property obtained after fusion of a rough face and the engineering plastic layer, the concave-convex surface is bonded with the engineering plastic layer, thereby forming a reliable composite thrust bearing that is physically connected onto a whole.Type: GrantFiled: May 31, 2016Date of Patent: February 19, 2019Assignee: DALIAN SANHUAN COMPOSITE MATERIAL TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Dazhuang Qu, Chengyu Sun, Xigao Jian, Changbo Liu
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Patent number: 10208795Abstract: A tapered roller bearing includes an inner ring, an outer ring, a plurality of tapered rollers provided in an annular space formed between the inner and outer rings and rolling on an inner raceway surface and an outer raceway surface, and an annular cage that holds the tapered rollers. The cage has a small annular portion positioned toward an axially first side with respect to the tapered rollers, a large annular portion positioned toward an axially second side with respect to the tapered rollers, and a plurality of cage bars that couples the small annular portion and the large annular portion together. A minute clearance is formed between the inner ring and the large annular portion and between the outer ring and the large annular portion, respectively.Type: GrantFiled: June 23, 2017Date of Patent: February 19, 2019Assignee: JTEKT CORPORATIONInventors: Junji Murata, Shigeo Kamamoto, Yuki Shishihara
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Patent number: 10208796Abstract: A segmented cage for a bearing is provided. The segmented cage provides at least two successive segments each being able to receive at least one rolling element. These segments have inner and outer circumferential faces and adjacent end faces abutting circumferentially one on the other. The adjacent end faces are shaped to obtain only one contact line or contact point between them, the contact point or contact line being distant from the inner and outer circumferential faces.Type: GrantFiled: July 19, 2016Date of Patent: February 19, 2019Assignee: Aktiebolaget SKFInventor: Bruno Capoldi
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Patent number: 10208797Abstract: A tapered roller bearing includes: inner and outer rings; tapered rollers; and a retainer for the tapered rollers so as to prevent the rollers from being removed towards an outer diameter side. The inner ring has a small collar portion having a reduced diameter section neighboring an inner ring raceway. The reduced diameter section has an outer diameter surface of a diameter smaller than the remaining section of the small collar portion. An outer diameter of the remaining section of the small collar portion is larger than an inscribed circle diameter, and an outer diameter of the reduced diameter section is smaller than the inscribed circle diameter, which represents a diameter of a circle inscribed in the tapered rollers in an assembly of rollers and retainer, where the tapered rollers are retained by the retainer and the assembly has not been incorporated into the inner ring.Type: GrantFiled: October 15, 2015Date of Patent: February 19, 2019Assignee: NTN CORPORATIONInventor: Shuhei Nomura
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Patent number: 10208798Abstract: Provided is a rolling device in which hydrogen is not easily accumulated within a roller element made of steel, such as an inner race and an outer race, and premature separation due to hydrogen embrittlement is prevented from occurring. A rolling bearing 1 having an inner race 2, an outer race 3, and rolling bodies 4, and at least one selected from the inner race 2, the outer race 3, and the rolling bodies 4 is made of predetermined steel. At least a part of oxide-based inclusions included in the steel is covered by MnS, and a ratio of a number of oxide-based inclusions covered by MnS is over 40% of a total number of oxide-based inclusions having maximum diameter of 3 ?m or greater in the steel.Type: GrantFiled: September 5, 2014Date of Patent: February 19, 2019Assignee: NTN CORPORATIONInventors: Noriaki Miwa, Yukio Matsubara
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Patent number: 10208799Abstract: A bearing apparatus includes a lubrication unit and a sensor to sense the temperature of the lubricant in the lubrication unit. The lubrication unit has a pump having a storage portion in which the lubricant is stored and a piezoelectric body that is deformed by an applied voltage, the pump enabling the lubricant in the storage portion to be discharged into the annular space by reducing the volume of the storage portion in conjunction with the deformation of the piezoelectric body, the pump also enabling the lubricant to be sucked into the storage portion to refill the storage portion with the lubricant by increasing the volume of the storage portion, and a control unit that performs control by outputting a control signal allowing the speed of change in the volume of the storage portion to depend on the temperature of the lubricant.Type: GrantFiled: January 24, 2017Date of Patent: February 19, 2019Assignee: JTEKT CORPORATIONInventors: Tsukasa Sakazaki, Yoshimichi Higashiyama, Masami Naka
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Patent number: 10208800Abstract: The inner elastic sealing member 5 includes an inner cylindrical base portion 5A leading to an end portion of an inner cylindrical portion 1B of the inner ring 1, and also includes, at an outer circumferential surface of the inner cylindrical base portion 5A, a projection 7 extending radially outward of an inner periphery of a lower end of an inner cylindrical portion 2B of the outer ring 2. The outer elastic sealing member 6 includes a lip 6B brought into pressure contact with a pressure contact surface B of the outer ring 2. An upper surface 7A of the projection 7 is spaced downward from the lower end of the inner cylindrical portion 2B of the outer ring 2, and an outer circumferential surface 7C of the projection 7 is spaced radially inward from the lower member 8.Type: GrantFiled: July 11, 2017Date of Patent: February 19, 2019Assignees: JTEKT CORPORATION, NAKANISHI METAL WORKS CO., LTD.Inventors: Hiroshi Yano, Yoshio Horikawa
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Patent number: 10208801Abstract: A wheel hub seal has an inner annular member. An outer side of the inner annular member is sleeved with an outer annular member. A passage is formed between the inner annular member and the outer annular member. An opening of the passage is provided with a second barrier. The second barrier has a fixed portion fixed to the outer annular member. The fixed portion extends toward the inner annular member to form a suspended flexible portion. An outer surface of the flexible portion is provided with a raised press portion. Thereby, when the wheel hub seal is mounted in a shaft hole of a hub, the press portion is compressed by the inner wall of the shaft hole to press the flexible portion to resiliently lean against the inner annular member to seal the passage, achieving the effect of blocking external silt.Type: GrantFiled: March 15, 2017Date of Patent: February 19, 2019Assignee: CHU HUNG OIL SEALS INDUSTRIAL CO., LTD.Inventors: Sheng-Huang Wang, Shin-Chieh Huang
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Patent number: 10208802Abstract: A sealing device is constructed by combination of a lip seal member attached to a not-rotating stationary member and a seal flange member attached to a rotary member. The seal lip member has a lip seal member main body having an end face lip, an outward flange portion, and an outer peripheral tube portion. The seal flange member has a seal flange member main body and an outer peripheral side tubular portion. The sealing device further includes a non-contact type labyrinth seal having a predetermined axial length arranged between the outer peripheral tube portion in the lip seal member and the outer peripheral side tubular portion in the seal flange member. The sealing device can improve sealing performance, particularly muddy water sealing performance, while fulfilling the need for low torque.Type: GrantFiled: June 10, 2016Date of Patent: February 19, 2019Assignee: NOK CORPORATIONInventor: Takuya Kato
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Patent number: 10208803Abstract: The invention relates to a bearing arrangement (1) comprising a bearing cover (3) and a bearing block (2) fitting onto the latter, which bearing block in the area of the bearing cover (3) comprises a recess (9) in which the bearing cover (3) can be arranged and which comprises vertical deformation elements (15) with a longitudinal extension (19), wherein the vertical deformation elements (15) have a greater degree of plastic deformability than the bearing block (2).Type: GrantFiled: May 30, 2017Date of Patent: February 19, 2019Assignee: Miba Sinter Austria GmbHInventors: Wolfgang Siessl, Karl Dickinger
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Patent number: 10208804Abstract: A control device (10?) comprises a control unit (10?) with a control element for controlling a fluid flow and being rotatable about a first axis (13) between an open position and a closed position, and a separate motor-driven actuator unit (24), which is mechanically coupled to said control unit (10?) to rotate said control element about said first axis (13) in a controllable fashion, whereby said actuator unit (24) comprises a driving part (25) with a driving element (31) being rotatable about a second axis (26), to be mechanically coupled to said control element in a coupling position to rotate said control element about said first axis (13), and a control part (28) for driving said driving element (31) in a controllable fashion. Said driving element (31) is removably coupled to said control unit (10?) by means of a spur gearing (Hirth serration) (22, 29).Type: GrantFiled: November 16, 2015Date of Patent: February 19, 2019Assignee: BELIMO HOLDING AGInventors: Georg Bamberger, Urs Niederhauser
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Patent number: 10208805Abstract: Six track grooves formed in a spherical inner peripheral surface of an outer joint member are each formed into an arc shape having a curvature center at a joint center. The track grooves are inclined in a circumferential direction of the outer joint member with respect to a joint axial line, and are adjacent to each other in the circumferential direction with their inclination directions opposite to each other. Six track grooves formed in a spherical outer peripheral surface of an inner joint member are formed so as to be mirror-image symmetrical with the track grooves paired therewith of the outer joint member with respect to a joint center plane at an operating angle of 0°. An inclination angle of each of the track grooves of the outer joint member with respect to the joint axial line is set to 8° or more and 16° or less.Type: GrantFiled: October 14, 2014Date of Patent: February 19, 2019Assignee: NTN CORPORATIONInventors: Hiroyasu Hirukawa, Teruaki Fujio
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Patent number: 10208806Abstract: A compliant safe joint and manufacturing method thereof. The compliant safe joint includes an input axis circumferentially connected to a motor shaft of a DC motor; a movable bridge circumferentially mounted on the input axis and slidable along a axial direction of the input axis; multiple bearings, each of the multiple bearings having an inner ring fixed to the movable bridge and having an outer ring; a stationary bridge rotatably mounted on the movable bridge and having a helicoid surface, the outer ring of each bearing being movable along the helicoid surface; and a flexible component connected to the movable bridge. The stationary bridge rotates about the input axis when a torque which exceeds a predetermined threshold is applied to the stationary bridge by the motor shaft, such that the bearings move with respect to the helicoid surface to cause the flexible component to be compressed and extended through the movable bridge.Type: GrantFiled: April 1, 2016Date of Patent: February 19, 2019Assignee: THE CHINESE UNIVERSITY OF HONG KONGInventors: Peng Li, Zerui Wang, Yunhui Liu
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Patent number: 10208807Abstract: Since a friction force generated on friction surfaces between a pressure plate and a first friction material is smaller than a friction force generated on friction surfaces between a lining plate and the first friction material, when a torque is input to a damper device, a slip first occurs between the pressure plate and the first friction material, and the lining plate and the first friction material integrally rotate. In this case, a hysteresis torque is generated based on the friction force between the pressure plate and the first friction material. Since a torque limiter mechanism also acts as a hysteresis mechanism in this way, a torque limiter mechanism is realized that can generate the hysteresis torque with a simple structure.Type: GrantFiled: February 18, 2016Date of Patent: February 19, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takeshi Miyagawa, Satoru Takahashi
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Patent number: 10208808Abstract: A releasable coupling for the transmission of a rotation movement. This coupling includes a first and a second coupling half which include engagement structures which correspond to one another and which can positively engage with one another. At least one permanent magnet is arranged on at least one coupling half in a manner such that with the approach of the coupling halves to one another, these with respect to a rotation axis are rotated into a defined angular position relative to one another, by way of the magnetic force which is produced by the permanent magnet.Type: GrantFiled: March 24, 2016Date of Patent: February 19, 2019Assignee: Richard Wolf GmbHInventor: Daniel Schwab
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Patent number: 10208809Abstract: A double clutch assembly has a diaphragm spring aligned and maintained to prevent uneven wear of a disc. A diaphragm spring is deformable in an axis direction with respect to a cover casing which receives a driving force from an engine. A center plate is connected to the cover casing and an auxiliary cover casing is coupled to the center plate to form a support point. The pressure plate is selectively connected to a center plate disc when the diaphragm spring contracts. An auxiliary pressure plate is coupled to the center plate. A disc installed between the center plate and the pressure plate provides the driving force transmitted through the pressure plate to the transmission. An auxiliary disc installed between the center plate and the auxiliary pressure plate provides the driving force through the auxiliary pressure plate to the transmission.Type: GrantFiled: May 11, 2015Date of Patent: February 19, 2019Assignees: Valeo Pyeong Hwa Co., Ltd., Valeo EmbrayagesInventor: Seok Min Kang
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Patent number: 10208810Abstract: The present invention relates to a frictionally acting device (2) comprising a disk pack (28) made from a first disk set (30) which is connected rotationally fixed to a first disk carrier (16) and a second disk set (36) which is connected rotationally fixed to a second disk carrier (18), wherein the disks (32, 34; 38, 40, 42) of the two disk sets (30, 36) are arranged alternating one after another and can be frictionally engaged with one another, the disks (32, 34) of the first disk set (30) are designed as friction lining disks, and an end disk arrangement (54; 56) is assigned to the disk pack (28).Type: GrantFiled: April 7, 2016Date of Patent: February 19, 2019Assignee: BorgWarner Inc.Inventors: Harald Otto Merkel, Robert Wiese
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Patent number: 10208811Abstract: A selectable one-way clutch includes a clutch module and at least one electromagnetic actuator module. Each electromagnetic actuator module includes at least one electromagnetic actuator assembly having a coil assembly, a locking strut, and a connection member mechanically interconnected to the locking strut for moving it between released and deployed positions in response to energization of the coil assembly.Type: GrantFiled: July 29, 2014Date of Patent: February 19, 2019Assignee: MAGNA POWERTRAIN INC.Inventors: Darrell F. Greene, Adrian C. Cioc
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Patent number: 10208812Abstract: A method of disengaging an axle disconnect system including providing an actuator having a coil (214) at least partially surrounded by a housing (220), an armature (216) located within the housing and the coil, where the armature is capable of actuating between a first and second position, and at least one of the housing and the armature is part of a magnetic circuit. Applying a current to the coil and actuating the armature from the first position to the second position. Developing an uninterrupted magnetic flux through the magnetic circuit and stopping application of the current to the coil. Permitting the magnetic flux through the magnetic circuit to continue in its uninterrupted state and maintain the armature in the second position. Applying an alternating current, having decreasing amplitude over time, to the coil to dissipate the magnetic flux through the magnetic circuit.Type: GrantFiled: November 19, 2015Date of Patent: February 19, 2019Inventor: Stijn Goossens
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Patent number: 10208813Abstract: A one-way clutch including: a wedge plate including a first radially innermost circumference with a first plurality of ramps; an inner race including a first radially outermost circumference with a second plurality of ramps and arranged to receive torque and transmit the torque to the wedge plate in a lock-mode for the one-way clutch; and a weighting element engaged with the wedge plate. The weighting element is arranged to displace, in response to rotation of the inner race, to radially contract the wedge plate.Type: GrantFiled: July 10, 2015Date of Patent: February 19, 2019Assignee: Schaeffler Technologies AG & Co. KGInventor: John Ramsey
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Patent number: 10208814Abstract: The present invention discloses a clutch assembly which is comprised of (1) a cam plate which includes cams which are spaced about a central axis; (2) a rocker plate which includes at least one pocket, wherein the pocket includes a first rocker plate engagement surface and a second rocker plate engagement surface; and (3) at least one rocker which is pivotally situated within the pocket of the rocker plate, (4) a first solenoid, and (5) a second solenoid, wherein the solenoids can be activated or deactivated to allow for the clutch to be in a neutral position (to allow for free rotation in both clockwise and counterclockwise directions), to prevent rotation in a clockwise direction while allowing for free rotation in a counterclockwise direction, or to prevent rotation in a counterclockwise direction while allowing for free rotation in a clockwise direction.Type: GrantFiled: March 26, 2015Date of Patent: February 19, 2019Assignee: Keystone Powdered Metal CompanyInventors: Bradley Reiter, Gary L. Anderson