Patents Represented by Law Firm Leydig, Voit, Osann, Mayer & Holt
  • Patent number: 4503719
    Abstract: A buffering mechanism for an automotive starter using planetary gear speed reduction mechanism between a motor and a pinion torque transmission mechanism is disclosed, in which elastic members are provided in spaces defined between circumferentially opposed sides of depressions formed in the outer periphery of a ring gear of the planetary gear speed reduction mechanism and depressions formed in the inner periphery of a member receiving a reaction force.
    Type: Grant
    Filed: October 5, 1982
    Date of Patent: March 12, 1985
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Isao Hamano
  • Patent number: 4503771
    Abstract: For the rapid simultaneous engagement, disengagement and adjustment of all the applicator rollers at the plate cylinder of a printing machine, cam discs are mounted on the journals independently of the plate cylinder bearing. In an offset printing machine, the inking and damping rollers are each associated with their own cam discs. The cam discs are pivotable by means of drives, about the journals, with respect to adjustable stops for the engagement positions and end stops for the disengaged positions of the applicator rollers. The applicator rollers are mounted on rocker arms with respect to the stationary axis of the distributors preceding the applicator rollers and are adjustable with respect to the plate cylinder through the agency of adjustment means which co-operate with the cam discs. Adjustment of the applicator rollers during operation is effected by way of the cam discs which, in addition to the disengagement lobes, have cam zones for the roller engagement and adjustment.
    Type: Grant
    Filed: March 2, 1983
    Date of Patent: March 12, 1985
    Assignee: M.A.N. Roland Druckmaschinen Aktiengesellschaft
    Inventors: Joachim Herzel, Claus Simeth, Rudolf Mitze, Robert Ortner
  • Patent number: 4504805
    Abstract: A combiner for transmitting and receiving co-polarized microwave signals in a selected propagation mode in at least two different frequency bands, the combiner comprising a main waveguide dimensioned to simultaneously propagate signals in the different frequency bands, at least a portion of the main waveguide being overmoded; at first and second junctions spaced along the length of the main waveguide for coupling signals in the different frequency bands in and out of the main waveguide, at least the first junction being located in an overmoded portion of the main waveguide and having side-arm waveguide means associated therewith for propagating signals in one of the different frequency bands; filtering means disposed within the main waveguide and operatively associated with the first and second junctions, the filtering means having (1) a stopband characteristic for coupling signals in a first one of the frequency bands between the main waveguide and the first junction and the side-arm waveguide means associat
    Type: Grant
    Filed: June 4, 1982
    Date of Patent: March 12, 1985
    Assignee: Andrew Corporation
    Inventors: Ernest P. Ekelman, Jr., Edward L. Ostertag
  • Patent number: 4503941
    Abstract: A supervisory apparatus for elevators wherein cages are respectively caused to disperse and wait at predetermined floors during an inactive elevator operation during which a demand for the cages has decreased; the demand magnitudes of the cages in each of a predetermined number of time zones into which one day is divided, future demand magnitudes are estimated for each time zone on the basis of the measured values, and a suitable number of floors are allotted to each cage on the basis of the estimated demand magnitudes so that the respective cages may take charges of equal demand magnitudes during the inactive elevator operation. Further, the waiting floor of each cage is determined at that floor of the allotted floors at which an expected value of a period of time required for responding to a next occurring hall call becomes the smallest.
    Type: Grant
    Filed: February 8, 1984
    Date of Patent: March 12, 1985
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Katsunori Takabe
  • Patent number: 4502803
    Abstract: The ink ribbon feed mechanism comprises a pair of spool shafts adapted for carrying ribbon spools, a pair of feed pawls selectively engaged with one of the ratchet wheels on said spool shafts for imparting intermittent rotation to the spool shafts, and a reverse mechanism for changing the engaging state of the feed pawls relative to the ratchet wheels. The reverse mechanism includes a first member movable from one to the other direction through a connecting member which is adapted to rotate in unison with the ratchet wheel in dependence upon an operation of a sensor for indicating that reversal of the ribbon take-up direction is required, a second member movable from one to the other position after travel of the first member through a predetermined distance, for changing the engaging state of the feed pawl, and first and second detent members being provided for positioning the members in their two positions.
    Type: Grant
    Filed: February 26, 1981
    Date of Patent: March 5, 1985
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Shigenori Hattori
  • Patent number: 4502386
    Abstract: An ink fountain for a printing press has a temperature-responsive element for compensating the adjustment of the spacing between the blade and the fountain roller to keep the thickness of the ink film fed by the blade substantially constant even under extreme temperature variations. The sub-frame of the ink fountain is pivotally mounted to the main frame of the printing press about a pivot axis generally parallel to the axis of the fountain roller, and the pivot angle is a function of the thermal expansion of the temperature-responsive element. In one preferred embodiment, the temperature-responsive element is elongated, received in a guide fixed to the sub-frame, and has a free end bearing against the bearing bushing of the fountain roller. In another embodiment, the temperature-responsive element is a side wall of the ink trough or is a plate parallel to the side wall of the ink trough, and rollers are journaled to the temperature-responsive element and bear against the surface of the fountain roller.
    Type: Grant
    Filed: May 13, 1983
    Date of Patent: March 5, 1985
    Assignee: M.A.N.-ROLAND Druckmaschinen Aktiengesellschaft
    Inventors: Bert Cappel, Helmut Kerber, Siegfried Schuhmann, Gerd Steiner
  • Patent number: 4501709
    Abstract: A variable venturi carburetor comprises an auxiliary intake air passage, an auxiliary variable venturi and a non-adjustable nozzle portion, in addition to a main intake air passage, a main variable venturi and an adjustable nozzle portion. If the amount of intake air is small as when the engine is being idled, intake air is passed mainly through the auxiliary variable venturi to generate vacuum sufficiently high to jet fuel into the auxiliary intake passage through the non-adjustable nozzle portion. If the amount of intake air is great as when the engine is running under a heavy load, intake air is passed mainly through the main variable venturi. Since two venturis are formed, it is possible to smoothly increase the amount of fuel to be jetted into the intake passage over a wide engine operating condition.
    Type: Grant
    Filed: December 28, 1983
    Date of Patent: February 26, 1985
    Assignee: Nissan Motor Company, Limited
    Inventors: Tadahiro Yamamoto, Tadaki Oota
  • Patent number: 4501071
    Abstract: A mounting system for repeatedly attaching and detaching an optical sighting device having a sighting axis to and from a supporting base having a base axis without interfering with the alignment between the two axes when the sighting device is in place on the base. The system utilizes a plurality of precisely spaced locating points between the holder of the sighting device and the supporting base. It is highly precise, relatively simple in construction, and may be attached and detached without tools. The system finds particular but not exclusive utility for mounting a telescopic sight on a rifle or other firearm.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: February 26, 1985
    Assignee: John W. B. Foringer
    Inventor: Heinz J. Manske
  • Patent number: 4501109
    Abstract: A vertical form, fill and seal packaging machine in which a predetermined length of web or film is pulled downwardly past a tube forming collar by endless belts located downstream of the collar. A power-rotated feed roll is located upstream of the collar and pulls film from a supply roll for delivery to the collar, the feed roll being driven at a higher surface speed than the pull down belts. To match the supply of the feed roll with the demand of the belts, means sense the tension in the film at a location between the feed roll and the forming collar and cause the feed roll to slip relative to the film as an inverse function of that tension.
    Type: Grant
    Filed: May 3, 1982
    Date of Patent: February 26, 1985
    Assignee: Rexham Corporation
    Inventor: Claude E. Monsees
  • Patent number: 4501189
    Abstract: The invention relates to a hand-held firearm comprising a muzzle silencer (9) and a barrel (11) which is provided with transverse bores and is surrounded by an expansion area (15) into which the transverse bores extend. The transverse bores (14) enable the muzzle velocity of the bullets to be less than Mach 1, in spite of the use of conventional ammunition, and there is consequently no supersonic boom of the bullet. To selectively eliminate the reduction in firing energy involved therein and be able to shoot with maximum firing force, the transverse bores (14) are selectively closable by a locking device (16) which is preferably in the form of a sleeve (16) which surrounds the barrel (11) and is mounted for rotation thereon and is furthermore provided with an actuating member (21) for setting the open or closed position.
    Type: Grant
    Filed: July 27, 1982
    Date of Patent: February 26, 1985
    Assignee: Heckler & Koch GmbH
    Inventors: Rudolf Brandl, Herbert Doll
  • Patent number: 4501384
    Abstract: A device for mounting a container box on the upper rear side of a large-size motorcycle. The container box is slidably mounted so that position of the container box can be adjusted in the back and forth direction by the fellow passenger without using any special tool. The fellow passenger is relieved from fatigue in long-distance touring because he can change the position of his body by the adjustment of the position of the container box which serve as a back rest.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: February 26, 1985
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventor: Masaki Itoh
  • Patent number: 4502042
    Abstract: A multi-position proximity switch having a plurality of binary outputs, each output indicating whether the distance between an object and a field transducer exceeds a corresponding one of a plurality of predefined distances. The sensitivity of a proximity detector having a single binary output is stepped through a plurality of adjustable levels by a digital counter having decoded outputs and the binary output of the proximity switch is sampled after the decoded counter outputs change state so that a plurality of binary outputs, each associated with a detector sensitivity level and a corresponding distance, are provided. The failure of the greatest distance to be detected or the detection of the smallest distance activates an alarm indicating that the object is outside a permissible range of distances.
    Type: Grant
    Filed: March 18, 1982
    Date of Patent: February 26, 1985
    Assignee: M.A.N.-Roland Druckmaschinen Aktiengesellschaft
    Inventors: Arno Wuhrl, Werner Kistner
  • Patent number: 4501115
    Abstract: A wire rope for use in a traction type elevator system is coated with a soft-solid agent or a greasy agent having a drip temperature higher than 55.degree. C. and exhibiting physical properties such that it is evaporated in an amount less than 1 weight percent at 105.degree. C. for an interval of eight hours and elevates the coefficient of friction or traction between the wire rope and the drive sheave when coated on the wire rope.
    Type: Grant
    Filed: April 6, 1983
    Date of Patent: February 26, 1985
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Tokyo Rope Mfg., Co., Ltd., Hakko Kouyu Co., Ltd.
    Inventors: Katsuhiko Suzuki, Seihachi Naganuma
  • Patent number: 4500935
    Abstract: The invention deals with a package substation in which a plurality of elements which constitute a substation are accommodated in a tank, the elements are isolated by separator walls which constitute accommodation chambers, and said accommodation chambers are filled with insulation fluids that are adapted to the elements which are accommodated in said accommodation chambers.
    Type: Grant
    Filed: August 26, 1982
    Date of Patent: February 19, 1985
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Keiji Tsuruta, Nagayuki Tsutsumi
  • Patent number: 4499975
    Abstract: A control apparatus for elevators in which one cycle of a fluctuating demand is divided into a plurality of sections, the demand in each section or a service condition value of the elevators for the demand is measured, the demand or the service condition value of the corresponding section is estimated from the measured value, the estimated value is compared with a measured value obtained anew, so that when both the values have not been decided to differ greatly as the result of the comparison, cages may be controlled by the use of an estimative value obtained by considering the measured value obtained anew, whereas when both the values have been decided to differ greatly as the result of the comparison, the cages may be controlled by the use of the estimated value obtained without considering the measured value obtained anew, and measurement value analyzing means is comprised for analyzing the measured values differing greatly from the estimated value, in the same section, so that when a permanent change in t
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: February 19, 1985
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Shintaro Tsuji
  • Patent number: 4498701
    Abstract: A retractable closure for an aperture, particularly suited as a sliding roof apparatus for motor vehicles, is disclosed. A retractable panel is mounted for generally horizontal translation without jogs between a first, closed position substantially flush with the upper surface of the structure and covering said aperture and a second, open position over a stationary panel in a recessed area adjacent said aperture. A liftable panel is provided above the stationary panel and moves between a first, lowered position 10 substantially flush with the upper surface of the structure and covering the recessed area and a second, raised position in which it creates a vertical space between its lower surface and the stationary panel into which vertical space the retractable panel translates in moving into its second, open position. Actuators for the retractable and liftable panels may be either separate or combined.
    Type: Grant
    Filed: March 1, 1983
    Date of Patent: February 12, 1985
    Inventor: Gerard Queveau
  • Patent number: 4498607
    Abstract: An ice cube dispenser with a cylindrical bin having a bottom arcuate ramp leading to a side opening through which ice cubes are pushed by rotating agitator blades. The cube dispensing rate is adjusted by positioning a deflector plate from the ramp to a selected vertical position in the opening, thus effectively changing the opening size. The dispensed cubes are guided by plates defining a flexing wall chute. A glass trigger, when pivoted by a glass, opens a door over said opening and trips a switch that actuates the agitator blades.
    Type: Grant
    Filed: November 1, 1982
    Date of Patent: February 12, 1985
    Assignee: The Manitowoc Company, Inc.
    Inventor: John J. Jaschinski
  • Patent number: 4497305
    Abstract: Herein disclosed is an improved cold-start boosting device of an automotive engine, which comprises a heat pipe having a heat absorbing end exposed to the vehicle cabin and a heat emitting end exposed to the interior of a passage through which air flows before entering the engine proper, and a portable electric regenerator which is detachably connectable to the heat absorbing end of the heat pipe.
    Type: Grant
    Filed: November 8, 1983
    Date of Patent: February 5, 1985
    Assignee: Nissan Motor Company, Limited
    Inventor: Masuo Ozawa
  • Patent number: 4498162
    Abstract: A disc player apparatus having mechanism for guiding and centering disc records of different size on a disc record drive having a vertical spindle. A horizontal plate for receiving a disc record inserted and movable along a horizontal path to a position centered on the spindle has spaced levers pivotally movable laterally outwardly from a first position straddling the center line of the path and resiliently urged toward each other; the levers have a first position spaced sufficiently to engage an inserted disc record of either a small size or a large size and be moved outwardly thereby against the resilient element to guide a record of either size to centered position. A pair of generally L-shaped stop members are mounted on the plate straddling the center line in the path of an inserted small size record to locate such a record in its centered position.
    Type: Grant
    Filed: April 11, 1983
    Date of Patent: February 5, 1985
    Assignee: Staar S. A.
    Inventor: Etienne A. Schatteman
  • Patent number: 4495863
    Abstract: In a rotary printing machine, an arrangement for mounting an applicator roller and a preceding roller in a fluid feed stream journals the applicator roller and the preceding roller to the printing machine frame with substantial bearing play, and spring loads the applicator roller against the bearing surface away from the plate cylinder.On passing through the cylinder gap the applicator rollers of inking, damping or varnishing units in sheet-fed offset presses are jolted both at the start and end of the gap. The resulting different flattening of the soft applicator rollers causes roller marks, which should be avoided. For this purpose the applicator roller and the preceding roller are braced against each other by springs, so that their bearing play is eliminated and the distance between shafts is constant. This condition is also maintained on passage through the gap. Conveyance of liquid between applicator rollers and the preceding rollers is thus constant.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: January 29, 1985
    Assignee: M.A.N.-Roland Druckmaschinen Aktiengesellschaft
    Inventors: Janko Despot, Paul Abendroth