Patents Represented by Law Firm McGlew & Tuttle
  • Patent number: 5340220
    Abstract: A pivoting bearing for mounting pull rods in motor vehicles, which includes a metallic housing (2) with a cylindrical inner jacket, a metallic inner part (1), and an elastomer body (3) arranged between the housing (2) and the inner part (1). The elastomer body (3) compensates axial, radial, and cardanic movements of the housing (2) in relation to the inner part (1) by molecular deformation. The elastomer body (3), which cooperates with the cylindrical inner jacket of the housing radially in the outward direction, is arranged adheringly on the inner part (1) and is pre-tensioned axially between plate rings (4, 5). The external diameter of the plate rings (4 and 5) is undersized compared with the internal diameter of the inner jacket of the housing. A sliding surface is obtained on the cylindrical outer jacket of the elastomer body under the axial pre-tensioning of this. This sliding surface permits rotary movement of the inner part (1) in the housing (2).
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: August 23, 1994
    Assignee: Lemforder Metallwaren AG
    Inventors: Ruediger Sprang, Andreas Vossel, Werner Schmudde, Reinhard Buhl
  • Patent number: 5337310
    Abstract: A backplane communication system based on CSMA/CD protocol including a plurality of communication nodes and method of encoding/decoding data via backplane bus. Each communication node (1) has transmit and receive data links (2,3) connected to the backplane bus (8) via an encoder/decoder (4,5) and also has a transmitter/receiver (6,7) whereby all data transmitted by any node may be passed to the backplane bus and between all communication nodes. Each node is synchronized by the backplane clock (9), so that data may be transmitted and received by the communication nodes via the backplane bus in a synchronous mode. The encoder/decoder provides for detecting a collision on the backplane bus as well as for passing slot identification information between communication nodes.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: August 9, 1994
    Assignee: Chipcom Corporation
    Inventor: Sergey Selyutin
  • Patent number: 5333748
    Abstract: A container door (2) pivotable around a hinge (3) for closing a container for an oxygen supply unit of an airplane is provided with high rigidity to warping at the lowest possible weight. To accomplish this task, the container door (2) is provided with a profile-like reinforcing element (8) extending over at least part of the door edge (7) and with webs (9) connecting the door edges (7), which have fastening structure (11, 12, 13, 15) on the container door (2) and/or the door edge (7).
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: August 2, 1994
    Assignee: Dragerwerk AG
    Inventors: Christian Schnoor, Roderich Thometschek, Wolfgang Rittner
  • Patent number: 5330409
    Abstract: Cassette changing apparatus for index-feed machining systems having such a construction that a plurality of machining units, in which cassettes having machining means are provided, are disposed at predetermined intervals in the workpiece feeding direction in accordance with a plurality of machining processes; the cassette changing apparatus comprising a cassette transfer unit adapted to be movable in such a direction as to intersect with the workpiece feeding direction on a plane, and a cassette holder adapted to be approachable to and detachable from an index-feed machining system; a cassette being extracted from the index-feed machining system and housed in the cassette holder by means of the cassette transfer unit, and then another cassette holder housing a new cassette being moved to a loading position and mounted on the machining unit by means of the cassette transfer unit.
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: July 19, 1994
    Assignee: Institute of Technology Precision Electrical Discharge
    Inventors: Shoji Futamura, Chikara Murata
  • Patent number: 5331161
    Abstract: The present invention concerns an ion irradiation system and has for its object to provide an ion irradiation system and method which enable one or more ions to be applied to a target point with high accuracy.
    Type: Grant
    Filed: September 1, 1992
    Date of Patent: July 19, 1994
    Assignee: Iwao Ohdomari
    Inventors: Iwao Ohdomari, Masaaki Sugimori, Junichi Murayama, Meishoku Koh, Katsunori Noritake, Takashi Matsukawa, Hiroaki Shimizu
  • Patent number: 5330238
    Abstract: The coupler consists of an essentially cylindrical outer layer of glass fiber-reinforced plastic and an inner layer consisting of polyurethane. This inner layer has, approximately in the middle between the two coupler ends, a rib which serves as a stop for the ends of the two pipes to be connected to one another. The coupler has, between this rib and one coupler end (a), an approximately conical inner shape which has a diameter which increases in an outward direction, this conical surface also being provided with two sealing beads.
    Type: Grant
    Filed: September 4, 1992
    Date of Patent: July 19, 1994
    Assignee: Hobas Engineering AG
    Inventor: Borge Carlstrom
  • Patent number: 5330367
    Abstract: The invention relates to a cutting and clamping terminal element for contacting electrical conductors, in particular for cable cores of the telecommunication technology, comprising a U-shaped section piece of a U-shaped cross-section and having a cutting and clamping contact. In order to provide a cutting and clamping terminal element (1) by means of which a plurality of parallel electrical conductors (6) can be terminated and accurately positioned and guided, the U-shaped section piece (2) is adapted with one or several central webs (3), which are cut free from the bottom portion (7) and are upwardly bent off. Thereby one or more contact positions 9 are obtained for the electrical conductors (6).
    Type: Grant
    Filed: March 3, 1993
    Date of Patent: July 19, 1994
    Assignee: Krone Aktiengesellschaft
    Inventor: Andrzej Janczak
  • Patent number: 5324066
    Abstract: The posture of a vehicle is controlled using a specific variable damping force damper without the necessity of changing over the variable damping force damper frequently and at a high rate and without using a vehicle height sensor. A variable damping force damper U having at least two change-over modes including a mode in which the compression side damping force is soft when the extension side damping force is hard and another mode in which the compression side damping force is hard when the extension side damping force is soft is interposed between a vehicle body D and a wheel E. The variable damping force damper U is changed over by means of an acceleration sensor J mounted on the vehicle body D and a controller M including an integrator P for converting a signal from the acceleration sensor J into a velocity signal and a calculation processing circuit Q for outputting a changing over signal to the variable damping force damper U in accordance with the velocity signal from the integrator P.
    Type: Grant
    Filed: December 7, 1992
    Date of Patent: June 28, 1994
    Assignee: Kayaba Kogyo Kabushiki Kaisha
    Inventors: Tatsuya Masamura, Kenji Kitamura, Koji Takase, Ken Mizumukai
  • Patent number: 5323571
    Abstract: A grinding machine for grinding tripods of constant velocity couplings allows execution of circular or elliptical profiles on each tripod stem. A piece holder has means for supporting the tripod, which means allows bringing into a working position a new stem without need of removing the tripod from the holder. The precise execution of the elliptical profile is obtained by rocking the workhead, to which the piece holder is fastened, by means of a piezolectric transducer.
    Type: Grant
    Filed: October 20, 1992
    Date of Patent: June 28, 1994
    Inventor: Adolfo Frari
  • Patent number: 5309853
    Abstract: Apparatus for the automatic positioning of stockings in a pantyhose-sewing machine, with detection of the garter line 17, and including two binate stocking-holding shapes 13, each of which has two horizontal articulated arms 10 extended ends joined by a nylon bow 7, wherein the stems 71, 72 of the bow 7 are slidingly housed within the arms 10, 30 of the clamp 13, a driving and guiding device being provided inside the arm 10 of the clamp 13, with a bored rod 4 on top of which one stem 71 of the bow 7 is fixedly engaged; the foot of the other stem 72 being loosely received in a hole 11 of the other arm of the clamp 13; with a hose 1 fixedly fitted on a second hose 2 internally gauged for guiding the shoe 5 of the rod 4, on top of the hoses a bush 3 being fixed for guiding the end of the rod 4; with a thrust spiral spring 5 fitted on the rod 4 inside the hose 2 and suitably pressed between the bush 3 and the shoe 5 of the rod 4; and with a device for driving the retraction or withdrawal of the stretching bow 7 o
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: May 10, 1994
    Assignee: Solis S.r.l.
    Inventor: Vinicio Gazzarrini, deceased
  • Patent number: 5308479
    Abstract: The present invention relates to a sewage disposal method employing a filter media and an apparatus for carrying out the same intended for the effective prevention of the clogging of the filter media. Sewage currents are generated in a circulation passage means defined in a septic tank by a sewage current generating means to circulate the filter media regularly and continuously through the circulation passage means by the sewage currents. Sludge can be removed from the filter media by regularly circulating the filter media without dispersing the sludge in the septic tank.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: May 3, 1994
    Inventors: Isamu Iwai, Chikatsu Nirasawa
  • Patent number: 5305652
    Abstract: The invention concerns a multiaxial industrial robot (1), including of a mount (2), a rotatable and swingable rocker (3), a swingable extension arm (6) and a multi-member rotatable and swingable robot hand (8), whose members are driven by motors (10, 11, 12) arranged on extension arm (6). Extension arm (6) is mounted (27) on one side on a one-arm formed rocker (4), whereby at least two motors (10, 11, 12) are arranged next to each other on the extension arm in the direction of extension of its swinging axis (7). With a triangular arrangement, motors (10, 11, 12) are arranged with their motor axes (13) in an isosceles triangle, whose base is oriented to bearing (27) of extension arm (6).
    Type: Grant
    Filed: July 21, 1992
    Date of Patent: April 26, 1994
    Assignee: Kuka Schweissanlagen + Robotor GmbH
    Inventor: Ernst Zimmer
  • Patent number: 5303736
    Abstract: The invention relates to a mixer valve for hot and cold water having a cartridge-type body enclosing two overlapping plates one of which is fixed and the other movable on the fixed one through a control rod and in which the fixed plate has a mixing chamber (20, 20') with an antinoise structure (22) which only covers the internal lateral surfaces of the chamber itself, said antinoise structure (22) being made from a net element (23) or from protuberances or rough parts formed in the chamber itself.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: April 19, 1994
    Assignee: Galatron S.r.l.
    Inventor: Alessio Orlandi
  • Patent number: 5291925
    Abstract: An isolating chamber (1) with an annular connector (5) defines an access opening with one dimension greater than that perpendicular thereto and with an internal wall (5A) of constant section to allow the hermetic sliding of successive closure pieces (7,7X) which have a closure membrane (14,14X), and an annular cutting device (9B) for the membrane and for another membrane joined thereto. Each transfer machine (3) has a passageways slot and a closure membrane (22). The two membranes are designed to adhere to each other during the joining up of the two confined volumes (1,3) and are cut by the annular cutting device (9B) to define a discoid (D) with two at least peripherally joined thicknesses. The discoid can be removed into one of the confined volumes to provide the passage between the two the confined volumes; a subsequent uncut closure piece (7X) can be installed in the connector (5) from the interior of the isolating chamber (1), in order to replace the previous closure piece (7) which thus can be removed.
    Type: Grant
    Filed: September 15, 1992
    Date of Patent: March 8, 1994
    Inventor: Piero Marrucchi
  • Patent number: 5292194
    Abstract: A device for preparing liquid to thin pulpy media having an inner chamber 1 is substantially symmetrical about longitudinal axis, and the inner chamber has a neck end and a passage end. An outer circumference of the inner chamber tapers down from the passage and to the neck end. An outer chamber surrounds the inner chamber, and the outer chamber is also substantially symmetrical about the longitudinal axis. The outer chamber communicates with the inner chamber through an opening in the neck of the inner chamber, and an opening in the passage end of the inner chamber. A centrifuge wheel is positioned inside the outer chamber and outside the inner chamber. The centrifuge wheel has an intake pipe extending from a center of the centrifuge wheel, and this intake pipe extends into the neck opening of the inner chamber. The centrifuge wheel and the intake pipe are substantially symmetrical with, and rotate about the longitudinal axis.
    Type: Grant
    Filed: February 14, 1991
    Date of Patent: March 8, 1994
    Inventor: Dieter Gabor
  • Patent number: 5287028
    Abstract: A miniature motor comprising a case formed into a bottomed hollow cylindrical shape and having a permanent magnet fixedly fitted to the inner circumferential surface thereof, an end plate engaged with an opening of the case and having input terminals, and a rotor rotatably supported by bearings provided on the case and the end plate; power being fed from the input terminals to the rotor via printed-circuit boards, in which a connector-unit body is fixedly fitted to an outer end of the end plate; the connector unit having such a construction that connector pins formed of a metallic material into a strip shape and having retainer pieces for printed-circuit boards and contactor pieces for input terminals are fixedly fitted to a connector-unit body made of an insulating material and formed into a plate shape, and insertion holes are provided in the vicinity of the retainer pieces so that the printed-circuit boards and input terminals can be electrically connected by inserting the printed-circuit boards into the i
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: February 15, 1994
    Assignee: Mabuchi Motor Co., Ltd.
    Inventors: Satoshi Suzuki, Naoshi Kajie
  • Patent number: 5284446
    Abstract: A socket assembly includes: a non-conductive body with an L-shaped recess that extends from a top end to one side of a middle portion of the body; first and second conducting pieces separately fixed on the body and respectively having a piercing terminal portion; and an L-shaped coupling member connected pivotally to the body and which conforms with the recess so as to make close engagement therewith. The coupling member receives two electrical cords therein while permitting the electrical cords to be exposed in registry with the conducting pieces. The coupling member is rotatable to press the electrical cords against the conductive pieces so that the piercing terminal portions may be inserted into the electrical cords to achieve electrical connection. The first conducting piece has a bottom end which is secured to the body by a rivet. The second conducting piece has a first end formed with a resilient U-shaped insert portion and a second end formed with an L-shaped bend.
    Type: Grant
    Filed: March 31, 1992
    Date of Patent: February 8, 1994
    Inventor: Kuang-Shih Yu
  • Patent number: D342461
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: December 21, 1993
    Assignee: Ultima Brands, S.A.
    Inventor: Samir Fahmy
  • Patent number: D348223
    Type: Grant
    Filed: May 23, 1991
    Date of Patent: June 28, 1994
    Assignee: Juvenia Horlogerie de Precision S.A.
    Inventor: Michel Magninat
  • Patent number: D349654
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: August 16, 1994
    Assignee: Artime S.A.
    Inventor: Barbara Giardiello