Patents Represented by Law Firm Craig and Burns
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Patent number: 4473241Abstract: A supporting body for wheel guide members of motor vehicle wheels, especially rear wheels. The supporting body is adapted to be fastened to the vehicle body in end areas thereof by way of at least one elastic element. The supporting body is formed of two stamped or pressed sheet metal members, with each of the members being flat at one end and shell-shaped at the opposite end. The two sheet metal members are joined together in such a manner that in each case the flat end portion of one sheet metal member covers the shell-shaped portion of the opposite sheet metal member.Type: GrantFiled: December 23, 1981Date of Patent: September 25, 1984Assignee: Daimler-Benz AktiengesellschaftInventors: Manfred von der Ohe, Helmut Flemming, Dirk Siebelt
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Patent number: 4473252Abstract: A passenger motor vehicle provided with side windows and a convergent roof having a width narrower than a distance between side walls of the vehicle. Each of the side windows includes a first area disposed adjacent to the roof and corner posts, with the first area being inclined relative to other areas of the window. The first window areas are sharply sloped or inclined toward the roof and corner posts with the other areas of the side windows being at most slightly inclined or sloped inward towards the vertical.Type: GrantFiled: December 14, 1981Date of Patent: September 25, 1984Assignee: Daimler-Benz AktiengesellschaftInventors: Johann Tomforde, Peter Pfeiffer, Harald Leschke
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Patent number: 4473037Abstract: In a cooling circuit for internal combustion engines which includes a cooling jacket of the engine, a coolant pump, a radiator, a mixing thermostat, and an expansion tank, an excess-pressure valve is connected in the area between the cooling jacket and the radiator and a vacuum valve is connected in the area between the radiator valve of the mixing thermostat and the suction side of the coolant pump; both valves are connected with the coolant reservoir in the expansion tank which in communication with the atmosphere, is without excess pressure; high excess pressure values as well as low vacuum values in the cooling circuit are precluded thereby; a vent valve provides for an especially effective venting of the cooling circuit into the expansion tank in cooperation with the sucking back of coolant into the cooling circuit by means of the vacuum valve.Type: GrantFiled: July 14, 1983Date of Patent: September 25, 1984Assignee: Bayerische Motoren Werke A.G.Inventors: Athanasios Michassouridis, Erwin Schweiger, Erwin Starmuhler, Peter Tomaschek
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Patent number: 4472931Abstract: A wrapped yarn spinning unit equipped with a delivery device for a sliver, a hollow spindle that carries a binding thread to be wrapped about the sliver and rotating together with the hollow spindle, a take-off device for the wrapped yarn, a feed tube between the delivery device and the hollow spindle and an air line connected to the feed tube at a distance downstream of the inlet opening of the feed tube and adapted to be connected to a vacuum source; a twist-producing device is further provided within the area of the inlet opening of the hollow spindle.Type: GrantFiled: August 31, 1982Date of Patent: September 25, 1984Assignee: Hans StahleckerInventor: Fritz Stahlecker
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Patent number: 4473604Abstract: A method is disclosed for keeping a part such as a motor vehicle body wet between preparation stations during preparation for painting by placing the part in an atmosphere of wet vapor. In one embodiment, the part is placed in an enclosure between preparation stations, into which enclosure saturated vapor at a pressure of about 3.5 bars is introduced. The pressure within the chamber is essentially ambient pressure so that the pressurized saturated vapor expands to ambient pressure in the enclosure.Type: GrantFiled: March 25, 1983Date of Patent: September 25, 1984Assignee: Bayerische Motoren Werke AGInventors: Erwin Rolle, Ferdinand Amberger
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Patent number: 4471968Abstract: A flat seal with at least one aperture through which flows a medium to be sealed, particularly for use in the exhaust gas lines of internal combustion engines which are operated at high exhaust gas temperatures; the flat seal thereby consists of a sheet metal member with a coating of a material on the basis of a synthetic fluorine compound and includes at the edge of the aperture a circumferential S-shaped double-corrugation.Type: GrantFiled: May 14, 1979Date of Patent: September 18, 1984Assignee: Motoren- und Turbinen-Union Friedrichshafen GmbHInventors: Manfred Schlaupitz, Olaf Jautelat
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Patent number: 4471901Abstract: A container formed from a single cut of material, with a bottom of the container having a rectangular or square surface area and being bordered by prepared folding lines around which strips are folded open that connect to the bottom and form shell surfaces of the container. In each case two additional prepared folding lines are provided between the strips that extend at right angles to each other with the additional folding lines extending toward each other and enclosing an angle of less than 90.degree. and deviating from the direction of the folding lines that border the bottom portion of the container so that areas of the strips that are located outside of the extension of the folding lines of the bottom portion are folded over and may be placed against the outside of the strip that was folded over. The shell surfaces are enclosed by a circular flanged roll which is formed by the edges of the folded open strip.Type: GrantFiled: August 18, 1983Date of Patent: September 18, 1984Assignee: Michael Horauf MaschinenfabrikInventor: Hans Stahlecker
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Patent number: 4471974Abstract: An individual wheel suspension for a non-steered wheel of a motor vehicle such as an automobile comprises a trailing arm including a lengthwise arm directed along the length of the vehicle, the trailing arm being articulated to the vehicle body by means of the lengthwise arm as well as two wishbones which are arranged transversely to the length of the vehicle and are located one above the other wherein at least the articulation of the lengthwise arm is an elastic bearing.Type: GrantFiled: June 14, 1982Date of Patent: September 18, 1984Assignee: Bayerische Motoren Werke AGInventors: Werner Kosak, Axel Pauly
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Patent number: 4471726Abstract: A cylinder head for water-cooled multicylinder pressure die-cast formed internal combustion engines comprises series-arranged combustion chambers. A longitudinal duct is arranged at a spacing essentially above the combustion chambers, and niche-like water spaces are all integrally formed toward the dividing plane between the cylinder head and the cylinder block, and are arranged substantially all around the combustion chambers. Connecting ducts emanate from the water spaces and terminate in the longitudinal duct.Type: GrantFiled: July 1, 1983Date of Patent: September 18, 1984Assignee: Bayerische Motoren Werke A.G.Inventor: Jiri Seidl
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Patent number: 4470639Abstract: A wheel cover, especially for wheels of a passenger motor vehicle, which includes a springy wire ring serving as a mounting element. The ring includes outwardly extending lug-shaped members distributed along its circumference. The lug-shaped members are adapted to engage in an annular recess of the wheel rim for holding the wheel cover to the wheel rim. A guide arrangement is provided on the wheel cover for guiding the lug-shaped members. The lug-shaped members are arranged in such a manner and extend radially outwardly to such an extent, that a connecting line of the points of force application between two adjacent lug-shaped members lies radially outside of the connecting sections of the wire ring extending between the lug-shaped members.Type: GrantFiled: March 1, 1983Date of Patent: September 11, 1984Assignee: Daimler-Benz AktiengesellschaftInventor: Bernd L/o/ per
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Patent number: 4470753Abstract: A radial blower, especially for heaters and/or air conditioning systems of motor vehicles. The radial blower including a housing having a front portion provided with an air intake opening and a back portion provided with discharge or exit openings. The housing is adapted to accommodate a drive motor for a fanwheel which is manufactured as a one piece plastic part. The fanwheel includes a fan ring with fan blades and a hub. A spacer is provided for connecting the fan ring with the fan blades. A spacer is provided with openings having spokes disposed therebetween. The spokes constitute a bundle of springs connected in parallel. Openings in a back portion of the housing and/or the drive motor have a limited cross section for drawing in a sufficient flow of cooling air.Type: GrantFiled: September 26, 1980Date of Patent: September 11, 1984Assignee: Suddeutsche Kuhlerfabrik Julius Fr. Behr GmbH & Co. KGInventor: Karlheinz Witzel
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Patent number: 4470717Abstract: A web seam for sheet metal parts and a process for producing the same wherein the web seam is provided with a triple layer web projecting from a surface of the sheet metal parts, the layers are formed from a first flange of one sheet metal part and a second flange of the other sheet metal part. The first flange and a portion of the second flange immediately adjoining the other sheet metal part are separately connected by spot welds or by cementing in an intermediate step. The projecting edge of the second flange is then folded over in a U-shape and extends over the first flange. Additional weld spots or cement are applied to the web seam, which weld spots or cement simultaneously cover all three layers. A bight portion joining the first leg and a second leg of the U-shaped flange has a bending diameter which is larger than a single thickness of the sheet metal and, preferably, is twice the sheet metal thickness.Type: GrantFiled: July 25, 1983Date of Patent: September 11, 1984Assignee: Daimler-Benz AktiengesellschaftInventors: Ulrich Bruhnke, Bernd Harloff, Roman Sch/o/ ppel, Engelbert Kinds
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Patent number: 4469347Abstract: An articulated vehicle with several axles, such as an articulated bus, is disclosed. The articulated vehicle comprises a primary car and a secondary car, a drive motor associated with the secondary car for driving at least an axle of the secondary car, and an articulated coupling connecting the secondary car with the primary car, the primary car having a front axle for steering the vehicle. A coupling brake is provided at the articulated coupling. the coupling brake is actuated in dependence on the jackknife angle between the primary car and the secondary car.Type: GrantFiled: August 18, 1981Date of Patent: September 4, 1984Assignee: Robert Schenk GmbH & Co. KGInventor: Kurt Gier
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Patent number: 4469368Abstract: A body structure in which a transverse wall, that bounds an end of a vehicle passenger compartment, is extended to fender walls and is provided with shock absorber mounts, two upper and lower longitudinal bearers and a floor plate being attached to the transverse wall and the fender walls. To provide high rigidity, the top of the transverse wall has a parallel reinforcing element which interconnects opposite shock absorber mounts and the upper longitudinal bearers. At the bottom of the transverse wall, there is provided a frame system consisting of hollow members formed by the transverse wall and the bottom plate, and by reinforcing elements connecting the longitudinal bearers to the floor plate and a support element.Type: GrantFiled: March 25, 1982Date of Patent: September 4, 1984Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventor: Georg Eger
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Patent number: 4468942Abstract: A pneumatic central locking system for doors and/or lids in motor vehicles, with a pneumatic operating or locking element being provided for each lock mechanism of the doors and/or lids so as to enable the same to be locked and unlocked. An electrically drivable air pump is connectible with the locking elements by a line system and a selector valve is disposed at an outlet side of the air pump. The selector valve acts upon the line system and/or the locking elements in a desirable manner by means of an additional pneumatic operating or switching element connected fluidically in parallel at the locking elements. A response pressure of the switch element is higher than that of the locking elements. At least one lock mechanism contains a key operable first selector switch, with a second selector switch which may be operated by the switching element.Type: GrantFiled: November 6, 1981Date of Patent: September 4, 1984Assignee: Daimler-Benz AktiengesellschaftInventors: Christian Grabner, Klaus-Jurgen Heimbrodt, Dieter Feichtiger
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Patent number: 4467747Abstract: A fluid-friction clutch for a cooling fan of an internal combustion engine, the clutch being fitted on the water-pump shaft which drives the impeller of a water pump for the internal combustion engine and being controlled by an expansion-type thermostat element which is located in a longitudinal bore through the water-pump shaft. Cooling water of the internal combustion engine is applied directly to the expansion-type thermostat element, this water being continuously conveyed through the longitudinal bore in the water-pump shaft by utilizing the pressure-difference created in the cooling water by the impeller of the water pump. In order to cool both the working chamber of the fluid-friction clutch and the clutch-bearing, a cooling line is arranged inside the working chamber and connected to the cooling-water circulation inside the longitudinal bore through the water-pump shaft.Type: GrantFiled: September 30, 1982Date of Patent: August 28, 1984Assignee: Daimler-Benz AktiengesellschaftInventors: Andreas Braatz, Johann Weintz, Wolf-Dieter Kurz
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Patent number: 4467402Abstract: A door lock illuminating system disposed in a handle of a door, and, in particular, a door of a motor vehicle. The illuminating system being switchable by circuit elements connected to the handle, the handle is constructed as a unilaterally pivotable pull handle and a light emitting arrangement is disposed in such a fashion so as to be exposed only when the pull handle is pulled to an operative position. Electrical contacts are disposed in such a manner that with the pull handle being pulled to the operative position the electrical circuit of the illuminating system is completed.Type: GrantFiled: May 4, 1981Date of Patent: August 21, 1984Assignee: Daimler-Benz AGInventors: Karlheinz Bauer, Andreas Langenbeck, Peter Pfeiffer, Johann Tomforde
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Patent number: D275190Type: GrantFiled: September 11, 1981Date of Patent: August 21, 1984Assignee: Bayerische Motoren Werke AGInventor: Klaus V. Gevert
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Patent number: D275563Type: GrantFiled: May 4, 1982Date of Patent: September 18, 1984Assignee: Daimler-Benz AktiengesellschaftInventor: Jurgen Brauchle
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Patent number: D275664Type: GrantFiled: March 27, 1981Date of Patent: September 25, 1984Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Claus Luthe, Manfred Rennen, Hans Braun