Patents Assigned to J. Schmalz GmbH
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Patent number: 9616582Abstract: A handling system having at least one vacuum generator and an associated vacuum handling device connected to and operable via the vacuum generator. The vacuum handling device is provided with an individually assigned recognition unit including a memory device in which operating data for the vacuum handling device is storable and can be read out. Each vacuum generator has a respective sub-control unit adapted to control the vacuum generator depending on data transmitted from the recognition unit. The memory device of the recognition unit can be read out directly from the sub-control unit.Type: GrantFiled: March 25, 2015Date of Patent: April 11, 2017Assignee: J. Schmalz GmbHInventors: Thomas Holecek, Walter Dunkmann
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Patent number: 9573280Abstract: The invention relates to a surface area vacuum gripper for sucking and handling workpieces, comprising a housing, in which a negative pressure chamber is provided that can be subjected to negative pressure and wherein the housing comprises on the suction side, facing the workpiece, suction openings having a suction cross-section, wherein a flexible lining is associated to this suction side, which is applied to the workpiece. A film is interposed between the suction side of the housing and the flexible lining. The film includes flow openings which are locally corresponding to the suction openings, wherein the flow resistance of the suction openings is adjustable via the flow cross-section of the flow openings of the film.Type: GrantFiled: January 21, 2014Date of Patent: February 21, 2017Assignee: J. Schmalz GmbHInventor: Leonhard Harter
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Patent number: 9555550Abstract: A holding device (10) having a plurality of gripping devices (18) which are arranged displaceable relative to each other on a support structure (12) in such manner that by their displacement gripping devices (18) are adjustable to a free-form surface. The support structure (12) comprises a plurality of mutually associated movable support elements (22) on which are arranged gripping devices (18), wherein a plurality of support elements (22) are arranged in a row and are connected to form a carrying chain (24) such that the carrying chain (24) is form-adjustable by the movement of the support elements (22) relative to each other.Type: GrantFiled: June 2, 2015Date of Patent: January 31, 2017Assignee: J. Schmalz GmbHInventors: Thomas Eisele, Harald Kuolt, Marcus Eberle, Walter Dunkmann, Aline Defranceski, Florian Fritz, Hermann Reinisch
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Patent number: 9511943Abstract: A conveyor device (10) for the loading or unloading of separable piece goods from a storage area or to a storage area with at least one conveyor belt mechanism (1), which is mounted on a bracket (2), and with a roll-on module (3) for receiving and setting down the separable piece goods, wherein the roll-on module (3) is arranged at a front free end of the conveyor device (10), wherein a curve module (4) is provided between the roll-on module (3) and the conveyor belt mechanism (1), with which a change of direction in the transport direction at least in the horizontal plane is variably adjustable. The roll-on module (3) has two belt ramps (31) running parallel to each other, and the two belt ramps (31) can be actuated separately so that the speeds of the belt ramps (31) can be adjusted differently.Type: GrantFiled: April 24, 2014Date of Patent: December 6, 2016Assignee: J. Schmalz GmbHInventors: Jonas Mast, Valentin Schmidt, Kay Woeltje, Werner Kraus
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Patent number: 9457478Abstract: A surface area vacuum gripper for sucking and handling workpieces, comprising a housing, in which a negative pressure vacuum chamber is provided that can be subjected to negative pressure and wherein the housing includes suction openings on the suction side, facing the workpiece. An insertion element is provided in the housing, which reduces the free inner space of the housing and includes vacuum channels fed by a vacuum generator. The insertion element can be equipped with a plurality of optional functions.Type: GrantFiled: January 21, 2014Date of Patent: October 4, 2016Assignee: J. Schmalz GmbHInventors: Leonhard Harter, Ken Steyerl
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Publication number: 20160236876Abstract: A vacuum gripping device comprising a plurality of suction bodies, each comprising a suction chamber for applying to a workpiece to be gripped, a suction valve is associated with each suction point, wherein each suction valve comprises a vacuum supply side for connection to a vacuum supply device and a suction side connected to the suction chamber of the assigned suction body, wherein the suction valve comprises a valve body, moveable between an open position and a closed position, wherein the valve body is arranged on a flexible control membrane which delimits a control chamber; in such a way that the valve body is moveable from the open position into the closed position using deformation of the control membrane, and wherein a membrane cloth extending across multiple or all suction points is arranged in the gripper housing.Type: ApplicationFiled: September 16, 2014Publication date: August 18, 2016Applicant: J. Schmalz GmbHInventors: Thomas Eisele, Rainer Höhn, Walter Dunkmann
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Patent number: 9308650Abstract: A gripper apparatus includes a receiving surface which faces an object for gripping purposes, and includes at least one electroadhesion section, which has at least one electrode, for exerting an electroadhesion force on the object. In order to reliably grip and hold an object, provision is made for the electroadhesion section for bearing against the object to be gripped to project beyond the receiving surface in the direction of the object which is to be gripped in such a way that a space which adjoins the receiving surface and the electroadhesion section is formed, and that the electroadhesion section is designed such that it can be deformed in such a way that it can be matched to the shape of the object which is to be gripped when it bears against said object.Type: GrantFiled: August 21, 2013Date of Patent: April 12, 2016Assignee: J. SCHMALZ GMBHInventors: Thomas Eisele, Aline Defranceski
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Publication number: 20150360371Abstract: The invention relates to a surface area vacuum gripper (60) having a housing (12) with suction openings (20) for sucking a workpiece to be gripped, at least one cover plate (24) that seals the end face of the housing, an insertion element (28) that can be inserted into the housing, wherein the insertion element can be fixed at the cover plate (24) and comprises at least one opening (32) which is flow-connected with the suction openings (20) in the housing (12), the cover plate (24) comprising a compressed air inlet (26). The insertion element (28) comprises a functional device (34) for controlling a flow through the opening (32) of the insert (28).Type: ApplicationFiled: January 20, 2014Publication date: December 17, 2015Applicant: J. SCHMALZ GMBHInventor: Leonhard Harter
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Patent number: 9062689Abstract: The invention relates to a compressed-air-operated vacuum generator or vacuum gripper having at least two vacuum units, wherein each vacuum unit has a suction chamber, an intake opening which opens into the suction chamber, an outflow opening which opens out of the suction chamber, and at least one drive air opening which opens into the outflow opening between the intake opening and the outflow opening, and wherein the vacuum units operate on the basis of at least two different principles (Venturi, Bernoulli, Coanda, vortex, etc.) for generating a negative pressure.Type: GrantFiled: November 18, 2010Date of Patent: June 23, 2015Assignee: J. SCHMALZ GMBHInventor: Walter Schaaf
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Publication number: 20150017025Abstract: The present invention is directed toward a method for operating a vacuum generator using pressure fluid to generate the vacuum. The vacuum generator has a pressure port for pressure fluid supply, and a suction point. During a work cycle, the pressure fluid supply is activated at least once and then deactivated again at least once. An active period is measured during which the pressure fluid supply is activated during the work cycle.Type: ApplicationFiled: February 11, 2013Publication date: January 15, 2015Applicant: J. Schmalz GmbHInventors: Thomas Holecek, Thomas Eisele, Harald Kuolt, Christian Frey
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Publication number: 20140235178Abstract: The present invention relates to a method for monitoring the operating state of a device, including a communication circuit and antenna for wireless transmission of signals to and from a base device arranged on the device, including the steps of: transitioning between first and second operating states, wherein the first operating state corresponds to a position of an interfering object in spaced relation to the antenna and the second operating state corresponds to a position of the interfering object closer in relation to the antenna; interference of the signal transmission between the antenna and the base device by the interfering object when in its closer position, wherein the interfering object does not interfere with the signal transmission when in its spaced position; detection of at least one of the occurrence or lack of interference with the signal transmission for determination of a transition between the operating states.Type: ApplicationFiled: September 6, 2012Publication date: August 21, 2014Applicant: J. SCHMALZ GMBHInventor: Harald Kuolt
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Publication number: 20140225391Abstract: The present invention relates to a gripping device for holding articles in place, including a base that has a receiving surface that faces an article for holding it in place, the base having at least one passage guide that leads to a passage opening in the receiving surface, and the receiving surface has at least one nanostructure portion on which a plurality of nanostructure elements are arranged.Type: ApplicationFiled: September 6, 2012Publication date: August 14, 2014Applicant: J. SCHMALZ GMBHInventors: Harald Kuolt, Florian Fritz, Thomas Eisele
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Patent number: 8628186Abstract: A device for generating an negative pressure comprises a plurality of ejectors and a receiving device therefor. The receiving device comprises at least one connection for a compressed air line, the connection protruding into a compressed air distribution system to which a compressed air channel of each ejector can be connected, and each ejector being provided with an negative pressure channel that can be connected to the negative pressure system of the ejector. The receiving device forms a holding frame and a quick-change system for the ejectors, and can be connected to the ejectors by means of control lines, and to a machine control system.Type: GrantFiled: July 12, 2010Date of Patent: January 14, 2014Assignee: J. Schmalz GmbHInventor: Kurt Schmalz
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Patent number: 8596990Abstract: A pneumatic vacuum generator includes at least one venturi nozzle having a flow cross section which deviates for a circularity. The venturi nozzle may thus have a substantial rectangular or non-circular flow cross section like for example an oval flow cross section or an elliptical flow cross section. At least two plates are disposed in parallel relationship and joined in sandwich construction, with one of the plates constructed to accommodate the venturi nozzle.Type: GrantFiled: November 23, 2010Date of Patent: December 3, 2013Assignee: J. Schmalz GmbHInventor: Walter Schaaf
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Patent number: 8414045Abstract: A vacuum gripper includes a suction plate for gripping an object. The suction plate has a lid and a suction bottom which define a suction chamber there between and engage formfittingly at least on one side within one another via a tongue and groove joint extending in parallel relation to a gripping plane. The tongue and groove joint includes a groove on one of the suction bottom and lid, and a tongue which is formed on the other one of the suction bottom and lid and fits into the groove.Type: GrantFiled: November 23, 2010Date of Patent: April 9, 2013Assignee: J. Schmalz GmbHInventor: Walter Schaaf
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Publication number: 20130032981Abstract: The invention relates to a compressed-air-operated vacuum generator or vacuum gripper having at least two vacuum units, wherein each vacuum unit has a suction chamber, an intake opening which opens into the suction chamber, an outflow opening which opens out of the suction chamber, and at least one drive air opening which opens into the outflow opening between the intake opening and the outflow opening, and wherein the vacuum units operate on the basis of at least two different principles (Venturi, Bernoulli, Coanda, vortex, etc.) for generating a negative pressure.Type: ApplicationFiled: November 18, 2010Publication date: February 7, 2013Applicant: J. SCHMALZ GMBHInventor: Walter Schaaf
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Patent number: D723064Type: GrantFiled: November 13, 2013Date of Patent: February 24, 2015Assignee: J. Schmalz GmbHInventor: Thomas Eisele
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Patent number: D734495Type: GrantFiled: July 29, 2013Date of Patent: July 14, 2015Assignee: J. SCHMALZ GMBHInventor: Jürgen Wälde
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Patent number: D736719Type: GrantFiled: October 30, 2013Date of Patent: August 18, 2015Assignee: J. SCHMALZ GMBHInventors: Hans Burt, Denis Keck
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Patent number: D751357Type: GrantFiled: November 13, 2013Date of Patent: March 15, 2016Assignee: J. SCHMALZ GMBHInventor: Thomas Eisele