Patents Represented by Law Firm McGlew & Tuttle
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Patent number: 7441757Abstract: A hydraulically damping bush bearing (1) has an inner part (1) with a hole (3) extending along a longitudinal axis (4); an outer sleeve (9) surrounding the inner part (2); an elastomeric damping member (6) arranged between the inner part (2) and the outer sleeve (9); and at least two chamber pairs (21, 24) with at least two separate chambers (19, 20; 22, 23) each, which are filled with a hydraulic fluid.Type: GrantFiled: December 9, 2004Date of Patent: October 28, 2008Assignee: ZF Friedrichshafen AGInventors: Hubert Siemer, Josef Burwinkel, Stefan Loheide, Burkhard Meyer
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Patent number: 7443124Abstract: In order to improve the safety of a machine, particularly a robot, such as a multiaxial or multiaxle industrial robot during the operation thereof, particularly in the presence of human beings, the invention provides a method for operating the machine, which is characterized in that at least one path section is traversed in monitored manner in a reference trip, that movement-characteristic operating values are continuously measured and stored as reference values and that during machine operation said operating values are also determined and compared with the stored reference values. The invention also relates to a device for performing the method.Type: GrantFiled: May 23, 2005Date of Patent: October 28, 2008Assignee: KUKA Roboter GmbHInventors: Rainer Bischoff, Jens Bunsendal, Gerhard Hietmann
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Patent number: 7441389Abstract: In a device for vacuum packing articles by evacuating the interior space of a flexible storage container, articles can be vacuum packed in a simple manner and with little effort if a suction lance (10) is provided for insertion into the storage container (28), by means of which the interior space of the storage container (28) is evacuated. A filtering section is provided (20, 21) for retaining particles, fluid and/or other contaminants.Type: GrantFiled: January 27, 2006Date of Patent: October 28, 2008Inventors: Thomas Scholtis, Thomas Turkovic
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Patent number: 7441565Abstract: A low cost and mass-producible fire protection zone penetrating member is provided which can be set on piping or the like with a one-touch operation as well as a method of injection-molding the fire protection zone penetrating member. One expanding slot is provided on a cylindrical body made from thermally expanding graphite, thermally expanding rubber, or thermally expanding resin as a main ingredient thereof. The slot extends in a longitudinal direction. A piping inlet section is formed at an entrance of the expanding slot so that piping can be set in or taken out from inside the member by means of a one-touch operation. The fire protection zone penetrating member has the configuration as described above and is manufactured with an injection molding machine. The cylindrical body as a main body of the fire protection zone penetrating member may have an oval cross section, so that the fire protection zone penetrating member can be applied to piping having a diameter in a wide range.Type: GrantFiled: September 4, 2003Date of Patent: October 28, 2008Assignee: Tosetz Co., LtdInventors: Minoru Imamura, Nobuki Yagishita
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Patent number: 7441639Abstract: A dashpot featuring amplitude-dependent shock absorption, especially intended for the wheel of a vehicle and including a hydraulically parallel cylindrical pressure-compensation chamber (8). The pressure-compensation chamber is partitioned by an axially displaceable floating piston (10). At least one face (25) of the floating piston is provided with a resilient bumper (18). The object is a dashpot with a floating piston that arrives more gently at its limit inside the pressure-compensation chamber (8). The bumper is accordingly accommodated in an axial hollow (17) that extends through the body (15) of the floating piston.Type: GrantFiled: March 20, 2007Date of Patent: October 28, 2008Assignee: ThyssenKrupp Bilstein Suspension GmbHInventors: Ole Götz, Andreas Nevoigt, Walter Burböck, Dirk Feist, Claus Weimann, Ralf Wilhelm, Ulrich Hartig, Elmar Lauer, Markus Schmidt, Andreas Kaup, Tina Eisenring, Joachim Körner, Alfons Schreiner, Thomas Jost
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Patent number: 7442899Abstract: A clamping device or system (1) is provided for body parts (8, 9), which have a component clamping contour (11), especially a component flange. The clamping device or system (1) has one or more clamping devices (2, 3), which have each a frame-like structure (12) with fixed and mobile clamping units (18, 19) arranged therein, which are present in a plurality of pairs. The clamping units (18, 19) have a strip-shaped design and are adapted to the course of the component clamping contour. Furthermore, the clamping device or system (1) has an adjusting device (21), which feeds the mobile clamping units (19) to the component clamping contour and actuates them together or in a controllable sequence.Type: GrantFiled: July 14, 2004Date of Patent: October 28, 2008Assignee: KUKA Systems GmbHInventor: Thomas Sturm
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Patent number: 7441474Abstract: A sensor system is provided for a control device of an automatically shiftable transmission and/or with automatic manually shifted transmission. The system includes a shift selector lever movable in at least one shift gate for setting at least the positions Forward, Neutral, reverse, and park (stop). A position for manual shifting may also be provided for access to at least one position for the manual upshifting and/or a position for the manual downshifting of the gears of the transmission. A first sensor element is associated with each possible position. A first signal transmitter is arranged at the shift selector lever to detect the position of the shift selector lever. The first sensor elements and/or the first signal transmitter are arranged to detect a positioning of the shift selector lever at least between the positions Forward, Neutral and/or Reverse.Type: GrantFiled: October 4, 2001Date of Patent: October 28, 2008Assignee: ZF Lemförder Metallwaren AGInventors: Wolfgang Kliemannel, Rolf Bosse
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Patent number: 7441923Abstract: An operating room light fixture with a light fixture housing, in which at least one lighting unit with at least one light source is arranged, with a handle, which is arranged on a side of the light fixture housing facing the operating area, wherein the handle comprises a control element for setting and/or adjusting the luminous intensity of the light source.Type: GrantFiled: August 24, 2005Date of Patent: October 28, 2008Assignee: Dräger Medical AG & Co. KGaAInventors: Margret Hünerbein, Ryzard Kummerfeld, Georg Schlör, Joachim Schröter, Ingolf Diez
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Patent number: 7441979Abstract: A ball and socket joint is provided, preferably for use in vehicles, especially in the area of the chassis of motor vehicles. The ball and socket joint includes a ball and socket joint housing having a joint opening, with a ball pivot, which is arranged in the ball and socket joint housing, extends through the joint opening and with which a shaft is made integral. A support ring is arranged on the shaft of the ball pivot. A sealing element is arranged between the support ring and a connection component surrounding the shaft of the ball pivot. The function of the sealing element is preserved over comparatively long periods of time without being adversely affected by corrosion phenomena in the area of the ball pivot.Type: GrantFiled: January 5, 2005Date of Patent: October 28, 2008Assignee: ZF Friedrichshafen AGInventors: Manfred Heidemann, Helmut Noe, Anja Wehrsse
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Patent number: 7441759Abstract: An elastomeric bush bearing is designed as a slotted bush. To reach a high ratio of static radial stiffness to torsion spring rate along with a high axial stiffness at the same time, a beading is formed at least at one axial end but preferably at both axial ends of the slotted bush. In case of an especially advantageous embodiment, a slotted bush with additional intermediate parts inserted into the elastomeric bearing body, two encapsulated rubber packets are created by the simultaneous special geometric design of the inner part. The individual stiffnesses of the two rubber packets are thus compensated and thus there is a homogeneous increase in the overall stiffness of the bush. The beadings are prepared before the components of the bearing are assembled and vulcanized to the parts of the later outer sleeve.Type: GrantFiled: September 8, 2006Date of Patent: October 28, 2008Assignee: ZF Friedrichshafen AGInventors: Tim-Malte Franke, Christine Schumacher, Claudia Hartfiel, Nicole Cieslack
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Patent number: 7441493Abstract: Swivel motors have a large number of tightness problems on the inside, in particular in a broad operating temperature range. Therefore, to improve the tightness over a temperature range of ?40° C. to +130° C., a sealing device (20) is provided with an inner soft sealing element (20) and a plurality of outer rigid sealing elements (21, 22, 23, 24). The soft sealing element (20) and the rigid sealing elements (21, 22, 23, 24) are undetachably connected to one another. The circumferential sealing surfaces of the rigid sealing elements (21, 22, 23, 24), in the unloaded state, close flush with the sealing surface of the soft sealing element (20). The rigid sealing elements (21, 22, 23, 24) are spaced apart from one another by at least one radial compensating groove (25) and at least one axis-parallel compensating groove (26).Type: GrantFiled: March 1, 2005Date of Patent: October 28, 2008Assignee: ZF Friedrichshafen AGInventors: Stefan Beetz, Klaus Reichei, Torsten Baustian
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Patent number: 7442238Abstract: An aircraft, aircraft system and air fractionization device are provided. The air fractionization device is provided for use on board an aircraft. The air fractionization installation functions according to the principle of pressure swing adsorption and is supplied by the air conditioning and pressurization system with which also the aircraft cabin may be supplied with air.Type: GrantFiled: May 31, 2005Date of Patent: October 28, 2008Assignee: DAe Systems GmbHInventors: Wolfgang Rittner, Rüdiger Meckes, Jürgen Pfennig
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Patent number: 7441352Abstract: A structure with variable geometric pattern and appearance which comprises: a first element having a first aperture whose outline defines a preset geometric or fancy figure; a flap or patch of fabric or cloth applied on the rear surface of said first element; a second element associated with the rear surface of said first element on the back of said fabric so that the said fabric will result interposed between the first and second elements, the same fabric being able to partly project from the surface defined by said first element or said second element, the surface of the latter being provided, likewise the surface of the first element, with one or more apertures; the said one or more apertures defining one or more writings and/or figures intended to result inside the area delimited by said first aperture and visible against the light through the cloth.Type: GrantFiled: July 25, 2005Date of Patent: October 28, 2008Assignee: Editoriale Friulana S.R.L.Inventor: Chanan Gardi
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Patent number: 7441978Abstract: A bearing shell for a ball and socket joint has a core made of plastic, which is jacketed by a film at least in some areas.Type: GrantFiled: July 20, 2004Date of Patent: October 28, 2008Assignee: ZF Lemförder Metallwaren AGInventor: Frank Budde
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Patent number: 7438493Abstract: A ball joint, is provided in the form of a cross axis joint with a housing, a bearing shell in the housing and a ball sleeve. The ball sleeve includes a ball portion with a bearing surface cooperating with the bearing shell and a first pivot pin and a second pivot pin extending from said ball portion in an axial direction. The ball sleeve has an inner surface defining a through hole (50) for receipt of a connection bolt. The first pivot pin has a first end with a first outer surface (42) and a first annular end face (41) and the second pivot pin has a second end with a second outer surface (44) and a second annular end face (43). Sealing rings (60, 60?, 60?, 90, 95) are provided, each having a first axially extending portion extending along the first outer surface and having a sealing area outer surface defining a bellows seal seat (64, 98) and a radially extending portion extending along the end face.Type: GrantFiled: November 3, 2005Date of Patent: October 21, 2008Assignee: ZF Lemförder Metallwaren AGInventors: Eric Holmes, Frank Fehre, Markus Fischer
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Patent number: 7438550Abstract: A material processing plant comprises a first screw-type extruding machine and a second screw-type extruding machine downstream thereof. The screw-type extruding machines are connected to one another by means of a function casing which is embodied for displacement substantially to the side of a direction of flow out of a position of operation in a push-out direction.Type: GrantFiled: April 17, 2004Date of Patent: October 21, 2008Assignee: Coperion Werner & Pfleiderer GmbH & Co. KGInventor: Rainer Munz
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Patent number: 7439641Abstract: A resonance drive actuator includes a casing; an electromagnetic drive section supported in the interior of the casing; a plunger to be reciprocatively driven at least in a rotational direction or in an axial direction by the electromagnetic drive section; an output shaft on which the plunger is fixed; and a spring which acts between the output shaft and the casing. The actuator resonantly drives a load connected to an end of the output shaft. The spring is a plate spring which integrally includes a casing inner-surface abutment portion fixedly abutting the inner surface of the casing, an output-shaft abutment portion fixedly abutting an outer surface of the output shaft, and a connection portion having the form of a strip and connecting the output-shaft abutment portion and the casing inner-surface abutment portion. The plate spring is fixed to both of the inner surface of the casing, and the output shaft.Type: GrantFiled: September 22, 2005Date of Patent: October 21, 2008Assignee: Mabuchi Motor Co., Ltd.Inventors: Hisashi Ogino, Toshihiko Umemura, Yasuaki Shinozaki
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Patent number: 7438368Abstract: A method for electric braking of a vehicle trailer and a device for vehicle trailers is provided. The vehicle trailer has a rigid hitch or drawbar arrangement (7) and is braked by the overrun forces generated as a result of braking of the tractor vehicle (2). The brake device (1) has a force measuring arrangement which can be mounted at the rigid hitch arrangement (7) and statically records the compression and tension forces acting axially on the hitch arrangement (7) using tensometer strips (24, 25) to determine the wheel brake force needed for braking via a controller that correspondingly actuates the electrical wheel brakes.Type: GrantFiled: November 27, 2002Date of Patent: October 21, 2008Assignee: Al-Kokober AGInventors: Robert Köhler, Kurt Kober
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Patent number: 7430938Abstract: A device is provided for transmitting a biaxial pivoting movement of a gearshift lever (2) into a planar movement of a gearshift lever position transmitter with a guide element (20, 27, 31, 32) for limiting the movement of the gearshift lever position transmitter to a movement in a noncurved plane. The device includes a transmission element (19, 7a) for transmitting a pivoting movement of the gearshift lever (2) about a first pivot axis (11) into a pivoting movement of the gearshift lever position transmitter in a noncurved plane, and with a hinge joint for converting a pivoting movement of the gearshift lever (2) about a second pivot axis (12) into a linear movement of the gearshift lever position transmitter in the noncurved plane. The positions (15a) of the gearshift lever (2) can be detected in the noncurved plane.Type: GrantFiled: September 13, 2004Date of Patent: October 7, 2008Assignee: ZF Lemförder Metallwaren AGInventors: Andreas Giefer, Jörg Meyer
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Patent number: D579603Type: GrantFiled: July 13, 2006Date of Patent: October 28, 2008Assignee: Flos S.p.A.Inventor: Rodolfo Dordoni