Patents Represented by Attorney Dykema Gossett
  • Patent number: 8162325
    Abstract: A multipart packing ring for sealing a piston rod of a compressor includes ring segments and sealing segments which are alternatingly arranged to form a ring. The ring segments include a curved main part and an axial shoulder and the sealing segments include a curved main part and an axial projection. The circumferential ends of the main part of the ring segments and the circumferential ends of the axial projection of the sealing elements face one another and define first wear gaps there-between.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: April 24, 2012
    Assignee: Hoerbiger Kompressortechnik Holding GmbH
    Inventors: Tino Lindner-Silwester, Christian Hold, Alexander Jandl
  • Patent number: 8164457
    Abstract: A method for making a container including a radio frequency identification label is provide. In an embodiment the method includes placing a radio frequency identification (RFID) label into a mold; positioning the RFID label so that an outer portion of the label is substantially flush with the mold surface; and molding a container such that the outer portion of the RFID label is substantially flush with the outer surface of the side wall of the container. An article, which may be formed using the foregoing method, is also disclosed.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: April 24, 2012
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard L. Dunlap, William A. Slat
  • Patent number: 8157296
    Abstract: A connector device comprising a connector socket, a connector housing, and a connector plug. In an embodiment, the connector socket and connector plug may be configured so that they can be formed, for example, on pipe ends in a cold-forming process. The connector housing may be a plastic part that can be produced in an injection-molding process. Detent elements may secure the connector housing to the connector socket. The connector plug in turn may secure the detent elements in a locked position, so that the connector housing cannot become detached from the connector socket as long as the connector plug remains in the socket. A locking ring can secure the connector plug in the connector housing. The locking ring can, if necessary or desired, be located and configured in such a way that it can be moved into a release position with a tool.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: April 17, 2012
    Assignee: Eaton Fluid Power GmbH
    Inventors: Markus Ullrich, Daniel Buchmuller, Stefan Welle, Holger Ullrich
  • Patent number: 8144905
    Abstract: A volume control in a hearing aid which has a signal path from a microphone to a receiver and which provides amplification of the signal delivered to the receiver, the volume control including first and second user input elements to allow the user to change the amplification in a downward and an upward direction, whereby use of the first and second user input elements has different impact on the size of the amplification change effected.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: March 27, 2012
    Assignee: Oticon A/S
    Inventor: Christian Bürger
  • Patent number: 8143885
    Abstract: An inspection system for detecting flaws on a moving metal (e.g., steel) bar coordinates the operation of an eddy current testing (ECT)-based flaw detection apparatus and an imaging-based flaw detection apparatus. The ECT-based flaw detection apparatus and the imaging-based flaw detection apparatus are disposed along a movement path in a predetermined relationship with each other, for example, as a predetermined fixed offset distance therebetween. A synchronizing mechanism synchronizes the output data streams from the two flaw detection apparatuses based on the predetermined relationship, so as to align the data streams as function of the axial position on the metal bar. A processing unit is configured to process the synchronized data streams for the detection of flaws, which are then also synchronized (axial position).
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: March 27, 2012
    Assignee: OG Technologies, Inc.
    Inventors: Tzyy-Shuh Chang, Hsun-Hau Huang, Kazuomi Tomita, Ryuichi Seki
  • Patent number: 8139345
    Abstract: A power operator for switchgear (1) for mains power distribution systems, where the switchgear comprises a closed cabinet (5) with an operating shaft protruding there from. The operating shaft is rotable at least between two positions and has a coupling part (2, 3). The operator comprises a housing (10), which is mountable on the external surface (4) of the switchgear housing, and a rotatable connection shaft (14) connected to an electric drive mechanism (11). It has a first coupling part to fit with the coupling part of the operating shaft in a longitudinal axial sliding and non-rotational interlocking manner. The coupling part of the connection shaft (14) is a separate interchangeable part (24, 24a) of the connection shaft attached thereto by non-rotational interlocking means. Further, it has an activation knob (16) extending from the housing (10) to operate the switch manually.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 20, 2012
    Assignee: Linak A/S
    Inventors: Bruno Christensen, Anders Lorenzen, Verner Smidt, Jens N. Paulsen, Glenn Smith
  • Patent number: 8136615
    Abstract: A method for operating a hybrid drive in a vehicle with an internal combustion engine and at least one electric machine connected thereto which is in connection with at least one energy storage device including operating the internal combustion engine is operated in overload mode in at least one preferably exceptional operating situation of the hybrid drive in order to avoid power losses at low loading state of the energy storage device.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: March 20, 2012
    Assignee: AVL List GmbH
    Inventors: Thomas Pels, Paul Kapus, Peter Ebner, Robert Fischer, Günter Fraidl, Wolfgang Kriegler, Carsten Kaup
  • Patent number: 8136941
    Abstract: A nose pad for supporting eyeglasses on a nose is disclosed. The nose pad includes a first surface and a second surface, the second surface opposing the first surface and including a contact portion configured to contact a wearer's nose. In an embodiment, the first surface includes a first outer edge portion, a second outer edge portion, and a central portion that is provided between the first outer edge portion and the second outer edge portion. In an embodiment, the first outer edge portion, the second outer edge portion, and the central portion are configured so that light directed at the first surface and passing through the second surface is dispersed so that the light is not concentrated on a wearer's nose.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: March 20, 2012
    Assignee: Hardisty Optical Group, LLC
    Inventor: James Melvin Slicker
  • Patent number: 8133146
    Abstract: A gear train is provided that includes at least one side gear comprising a helical face gear and a plurality of helical pinions in meshing engagement with the helical face gear. The gear train may further include an absorber configured to provide an axial force on at least one of the plurality of helical pinions. A differential may also be provided including a differential case and a gear train disposed in the differential case. The gear train includes at least one side gear comprising a helical face gear and a plurality of helical pinions in meshing engagement with the helical face gear. The gear train in the differential may further include a means for providing an axial force on at least one of the plurality of helical pinions.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: March 13, 2012
    Assignee: Eaton Corporation
    Inventors: Stephen P. Radzevich, Paul N. Herrmann, Steven A. Rudko
  • Patent number: 8132638
    Abstract: A wheel disconnect system is provided including a rear drive module and a constant velocity joint housing. The rear drive module includes a housing, at least one actuator, and at least one dog clutch. The dog clutch includes a first portion configured to move when the actuator is moved and a second portion configured for engagement with the first portion. The constant velocity joint housing is formed integrally with the second portion of the dog clutch. A wheel may be disconnected from the rear drive module unless engagement of the first and second portions of the dog clutch allows torque to be transferred to the wheel. In one embodiment, a hydraulically activated piston may be used to activate the first portion of the dog clutch. In another embodiment, a ball ramp may be used to activate the first portion of the dog clutch. A vehicle driveline including a wheel disconnect system is also provided.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: March 13, 2012
    Assignee: Eaton Corporation
    Inventors: Charles R. Martus, Ross K. Cheadle
  • Patent number: 8128620
    Abstract: The present invention relates to improved ablation electrodes and catheter assemblies, as well as methods useful in conjunction with irrigated ablation catheters. Embodiments of the present invention further relate to an irrigated catheter having irrigation fluid directed at target areas where coagulation is more likely to occur to help minimize blood coagulation and the associated problems. The present invention further relates to an ablation electrode having an outer body with a proximal portion and a distal portion an inner cavity and at least one passageway that extends to an opening on the outer surface of the electrode, wherein the passageway is directed towards the proximal portion and/or proximal end of the electrode forming an acute angle with a longitudinal axis of the electrode.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: March 6, 2012
    Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.
    Inventors: Huisun Wang, Jeremy Dando
  • Patent number: 8127420
    Abstract: A dental machining device (1) having at least one shaft (2) which projects into a machining chamber (4) and is displaceable in both axial and radial directions includes a sealing element (7) having at least two axially spaced sealing lips (8, 9) bearing against the shaft (2) in its peripheral direction and enclosing an annular chamber (10) with the shaft (2). At least one fluid conduit (11) opens into the annular chamber (10) to supply a fluid (16) thereto. A pressure sensor (14) is provided for detecting a state variable of the fluid, which is detected and held ready for transmission to a control unit (14?).
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: March 6, 2012
    Assignee: Sirona Dental Systems GmbH
    Inventor: Thomas Hasenzahl
  • Patent number: 8128621
    Abstract: Embodiments of the present invention provide an irrigated catheter having irrigation fluid directed at target areas where coagulation is more likely to occur so as to minimize blood coagulation and the associated problems. In one embodiment, an irrigated ablation electrode assembly for use with an irrigated catheter device comprises a proximal member having at least one passageway for a fluid with an outlet disposed at an external surface of the proximal member; and a distal member connected with the proximal member and having an external surface. The distal member includes an electrode. The external surface of the proximal member and the external surface of the distal member meet at an intersection. The at least one passageway of the proximal member is configured to direct a fluid flow through the outlet toward a region adjacent the intersection.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: March 6, 2012
    Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.
    Inventors: Huisun Wang, Jeremy D. Dando, Harry Puryear
  • Patent number: 8129644
    Abstract: A motor operator for switchgear for use in mains power distribution systems comprising a closed cabinet (5) with an operating shaft (53) protruding there from said operating shaft being rotatable at least between two positions and has a coupling part (2). The motor operator (6, 7) comprises a housing mountable on the external surface of the switchgear cabinet. A rotatable connection shaft (51) is connected to an electric motor via a drive mechanism, and has a first coupling part (52) to fit with the coupling part (2) of the switchgear in a non-rotational interlocking manner, and further has a second coupling part (54) extending from the housing to operate the contact of the switch manually and, for which purpose, the motor operator has a release mechanism releasing the connection shaft. The motor and the drive mechanism is designed as an electro-mechanical actuator with a rear mounting (23) for mounting the actuator in the housing of the motor operator and ?.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 6, 2012
    Assignee: Linak A/S
    Inventors: Bruno Christensen, Anders Lorenzen, Verner Smidt, Jens N. Paulsen, Glenn Smith
  • Patent number: 8129642
    Abstract: A hinge actuator includes a first part, a second part, an electric drive, a coupling, and an auxiliary coupling. The first part and second part are configured for connection via the electric drive. The coupling is provided between the first part and the second part such that, in a first position, the first part and the second part are connected via the drive and can be pivoted relative to each other via the drive, and, in a second position, the first part and the second part are not connected to each other via the drive and can be pivoted relative to each other manually. In an embodiment, first stops are included on the coupling and the auxiliary coupling, and second stops are included on the coupling and the first part.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: March 6, 2012
    Assignee: MCi (Mirror Controls International) Netherlands B.V.
    Inventors: Stefan Frits Brouwer, Peter Alexander Hamming, Andreas Johannes Petrus Schalkwijk, Eric Gerardus Paulus van Slagmaat, Paulus Gerardus Maria van Stiphout
  • Patent number: 8127633
    Abstract: By a linear actuator of the type comprising a driven spindle with a spindle nut, the outer positions and possibly also the intermediate positions of the spindle nut can be determined by a specially designed switch construction. This switch comprises an elongated conductor (8a), and next to this at least one other short conductor (8b), and where a connection element (10) for the spindle nut is equipped with an electric conductive element (9), for creating contact between the two conductors (8a, 8b). With two short conductors at the end of the elongated conductor end-stop switches for the nut are achieved and with more short conductors between the two end conductors the position of the spindle nut between its outer positions can be determined.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: March 6, 2012
    Assignee: Linak A/S
    Inventor: Henning Kristensen
  • Patent number: 8131344
    Abstract: System for registering a first coordinate system with a second coordinate system, the system including a first medical positioning system for detecting a first position and orientation of the body of a patient, a second medical positioning system for detecting a second position and orientation of the body, and a registering module coupled with a medical intervention device and with the second medical positioning system, the first medical positioning system being associated with and coupled with an imager, the imager acquiring an image of the body, the registering module registering the first coordinate system with the second coordinate system, according to the first position and orientation and the second position and orientation.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: March 6, 2012
    Assignee: MediGuide, Ltd.
    Inventors: Gera Strommer, Uzi Eichler
  • Patent number: 8128829
    Abstract: Cross flow filter device comprising a longitudinal first filter element (1) having a first width (w1) and a longitudinal central axis (8), a longitudinal second filter element (2) having a second width (w2) and being longitudinally installed substantially concentrically inside said first filter element (1), a housing (3) surrounding said first filter element (1), said cross flow filter device having respectively a raw material inlet (4), a concentrate outlet (5), and a first filtrate outlet (6) connected to said first filter element (1). The ratio between the second width (w2) and the first width (w1) is 65%, preferably at least 70% and more preferably about 75%.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: March 6, 2012
    Assignees: Bekaert Advanced Filtration
    Inventors: Martin Eurlings, Philippe Albert, Stefan Vandendijk
  • Patent number: 8122594
    Abstract: A method of manufacturing a deflectable electrophysiological catheter includes constructing a shaft having a distal end and at least one lumen. The method further includes inserting a component into the lumen, and processing at least a portion of the distal end to reduce the cross-sectional profile of the lumen to capture/confine the component. A catheter manufactured using this method includes a shaft having at least one lumen. The lumen comprises a longitudinally-extending trough defined by a longitudinally-extending recess, within which a component is disposed, and a longitudinally extending open edge. The lumen further comprises a longitudinally-extending channel defined by a longitudinally-extending cavity and by the open edge of the trough. A planarity wire is disposed within the cavity and is configured to close the open edge of the trough to within a pre-defined tolerance that is less than the size of the component to retain the component in the recess.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: February 28, 2012
    Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.
    Inventors: John M. Hastings, Gary B. LaTraille, Elizabeth Younger
  • Patent number: D655285
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: March 6, 2012
    Assignee: Wedgeworks, LLC
    Inventor: Jonathan A. Piccolo