Patents Assigned to Igus GmbH
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Patent number: 11472303Abstract: An electrical multi-conductor cable comprising a plug-in connector, in particular a line with a charging plug for electric vehicles. The cable has a central cable core, a number of conductors which are arranged concentrically in relation to one another in a ring around the cable core and are composed of individual wires, and in each case one insulation between the conductors. According to the invention, the contact apparatus has two clamping shell parts which, on the inner side thereof, have a plurality of receptacles which are radially stepped from one another. In each case one contact body is received in the receptacles of a clamping shell part and makes contact with one of the concentric conductors. Each contact body has a channel shape with a longitudinal extent and a curved cross-sectional profile around an associated conductor.Type: GrantFiled: May 30, 2018Date of Patent: October 18, 2022Assignee: IGUS GMBHInventor: Richard Habering
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Patent number: 11462893Abstract: A cable-routing device, the members of which have central joint bodies for articulation to one another, which comprise a joint head and a joint socket. The joint head has an axial region in which the cross-section thereof has a peripheral geometry with at least two corner points and lateral lines which connect the latter to one another, the lateral lines which meet at a corner point forming an internal angle of less than 180°, and the joint socket has a receiving region which geometrically corresponds to the axial region of the joint head and into which the joint head can lock.Type: GrantFiled: March 22, 2018Date of Patent: October 4, 2022Assignee: IGUS GMBHInventors: Thilo-Alexander Jaeker, Andreas Hermey
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Patent number: 11460091Abstract: An energy guiding chain and side part therefore are proposed. In energy guiding chains, the pivotability of connected chain links against each other is typically limited by cooperating abutments with abutment surfaces arranged on the side parts. The invention concerns elastically deformable damping elements which dampen the abutting motion of the areas between the abutments and the abutment surfaces. In accordance with the invention, at least some abutments have a damping bow which is convexly curved in the direction of the respective other abutment surface and behind which a free space is provided, both ends of the damping bow being firmly connected to the respective abutment in the manner of an arched bridge. Furthermore, the damping bow is connected in one piece to the inner wall of the respective side part facing the inner guide channel.Type: GrantFiled: April 11, 2019Date of Patent: October 4, 2022Assignee: IGUS GMBHInventors: Thilo-Alexander Jaeker, Joerg Dommnik
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Patent number: 11448247Abstract: The invention relates to a modular clamping system for fixing a plurality of supply lines, for example, for tension relief in energy chains, and to a clamping part therefor. A plurality of identical clamping parts are stackable one atop the other and hold to each other, wherein each clamping part has a first clamping jaw having a clamping surface and a second opposite clamping jaw facing away, having a clamping surface. A receiving channel for a line that is to be fixed is delimited between the clamping surfaces of facing clamping jaws. According to the invention, in each clamping part, at least the first clamping jaw forms at least one recess, in which a second clamping jaw of a following, identical clamping part can penetrate, crosswise to the lead-through direction of the lines, wherein the free cross-section of the receiving channel is reduced further compared to a non-penetrating position.Type: GrantFiled: October 16, 2018Date of Patent: September 20, 2022Assignee: IGUS GMBHInventor: Georg Theiss
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Patent number: 11408483Abstract: In a line guiding device for receiving and guiding energy lines, which can be arranged to form at least one loop which includes two runs and a connecting region connecting same, there is provided a device which causes a restoring force to be produced in the spread-open state of the runs in which the connecting region is bent open, the runs being moved back into their folded-together position by the restoring force.Type: GrantFiled: August 30, 2017Date of Patent: August 9, 2022Assignee: IGUS GMBHInventors: Simon Moritz, Harald Nehring
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Patent number: 11378161Abstract: A monitoring system for the operation of an energy chain. This has a movable strand, a stationary strand and a deflection bend therebetween. The system comprises at least one sensor which generates at least one output dependent on the condition of the energy chain, and an evaluation unit which evaluates the at least one output of the sensor in order to monitor whether a fault condition occurs during operation of the energy chain. The sensor has a non-contact working principle and is arranged so that the sensor interacts from a distance with at least a subregion of the deflection bend and/or a subregion of the movable strand. The sensor thus generates an output which is dependent on the position and/or speed of the energy chain.Type: GrantFiled: December 22, 2017Date of Patent: July 5, 2022Assignee: IGUS GMBHInventors: Andreas Hermey, Thilo-Alexander Jaeker, Dominik Barten, Konstantin Schmer
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Patent number: 11374348Abstract: A modular system for plug connector modules for producing plug connector units, and to at least one first housing frame for receiving a plurality of plug connector modules within the housing frame. Each housing frame has two parallel longitudinal side walls, which define the frame width of the housing frame, and perpendicularly thereto two parallel narrow side walls, which define the frame height of the housing frame. According to the invention: i) the frame width is an integer multiple of the frame height, optionally plus joint play; ii) the longitudinal side walls and the narrow side walls have connection elements for form-fitting connection, wherein in each case a connection element of a longitudinal side wall corresponds to a connection element of a narrow side wall; and iii) on each longitudinal side wall a plurality of connection elements are arranged at a grid distance which corresponds to the frame height, optionally plus joint play, along the frame width.Type: GrantFiled: December 28, 2020Date of Patent: June 28, 2022Assignee: IGUS GMBHInventors: Christian Stremlau, Till Brinkman, Sebastian Griepenstroh, Romano Deimel
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Patent number: 11333563Abstract: A monitoring system for monitoring the condition of and energy guide chain and/or a cable guided in an energy guide chain. Energy guide chains are used for guiding cables, hoses or the like, between abase and a moving end displaceable along a travel path and, in so doing, form a mobile run connected to the moving end, a stationary run with a connection end for the base and a deflection arc between the two runs. A monitoring device with at least one sensing component arranged on the energy guide chain. The monitoring device evaluates a signal generated using the sensing component in order to monitor the occurrence of a fault condition during operation of the energy guide chain. The sensing component includes an electrical indicator conductor guided by the energy guide chain and extending along the greater part of the length of the mobile run.Type: GrantFiled: April 24, 2018Date of Patent: May 17, 2022Assignee: IGUS GMBHInventors: Richard Habering, Dominik Barten, Konstantin Schmer
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Publication number: 20220120302Abstract: A sliding element works with a guide system having two guide parts that can be moved relative to one another. The sliding element can be fixed to one of the guide parts by an attachment face (3) and includes, on a face opposite the attachment face (3), a sliding surface (6) so as to be slidingly supported on the other guide part. The sliding element includes a first part (I) and a second part (2) which is mounted so as to be rotatable relative thereto, which parts include a contact surface (3) for mutual support. The contact surface (7) is axially inclined in a rotational direction of the second part (2) counter to the first part (I), and the two parts (I, 2) can be locked to one another in various angular positions and the locking can be released.Type: ApplicationFiled: February 5, 2021Publication date: April 21, 2022Applicant: igus GmbHInventor: Horst Moshammer
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Patent number: 11300182Abstract: A side portion for a chain link of an energy guiding chain. The side portion has at its ends a respective overlap region which, for limiting pivotal movement, are provided with corresponding abutment surfaces and with a pivot axis, that is to say a first overlap region having first abutment surfaces and a second overlap region having second abutment surfaces. For damping of the pivotal movement, disposed in front of at least each first abutment surface is a spring lip which is resiliently deformable about a bending axis parallel to the pivot axis. The spring lip has an end region which is axial with respect to its bending axis, for coupling in the kinetic energy which is transmitted to said spring lip in the position of installation by the second abutment surface, that corresponds to the first abutment surface, of the second overlap region of the adjacent chain link.Type: GrantFiled: April 19, 2017Date of Patent: April 12, 2022Assignee: IGUS GMBHInventors: Joerg Dommnik, Andreas Hermey
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Patent number: 11235947Abstract: The proposed line guiding system for at least one heavy and/or rigid line, for example a power cable for shore-side power supply for a ship (alternative maritime power), has a winding device which is rotatable about an axis of rotation for coiling and uncoiling the line and a rotary guide for the line from a first point to a relatively rotatable second point. The rotary guide has a helical guiding course having first helical layers, in which the line is wound about the axis of rotation, and second helical layers, in which the line is wound in the opposite direction. A return curve connects the two helical layers. According to the invention, the rotary guide has a tubular support sleeve which is coaxial with respect to the axis of rotation and serves to support the helical layers radially outwards or radially inwards. Furthermore, a rotary decoupling structure is provided, by which helical layers supported on the support sleeve are decoupled from the winding device.Type: GrantFiled: April 20, 2017Date of Patent: February 1, 2022Assignee: IGUS GMBHInventor: Georg Theiss
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Patent number: 11227707Abstract: A tension relief for supply lines and a block-like clamping part therefor, which has a lateral surface designed as a clamping surface. The clamping surface of the clamping part is formed at least in one clamping portion by an elastic wall, which is delimited on the side facing away from the clamping surface by a cavity structure, which is formed by additional walls. The clamping part can be variedly used without modification on certain line diameters, in particular in a tension relief of a cable carrier or also in a connector housing.Type: GrantFiled: March 14, 2018Date of Patent: January 18, 2022Assignee: IGUS GMBHInventors: Andreas Hermey, Ralf Steeger, Thilo-Alexander Jaeker, Bilal Yilmaz
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Publication number: 20220014232Abstract: A monitoring system is proposed for monitoring the state of a cable which is routed through a cable routing device or an energy chain. A monitoring apparatus (10; 20; 30) is provided for this purpose and has an evaluation unit which determines information relating to the state of the cable to be monitored. The invention provides for the monitoring apparatus to comprise a first data communication device (11) with a data communication interface and a second data communication device (12; 12?) with a data communication interface. These devices (11,12) are configured for data communication according to a digital data transmission protocol and are connected by means of the interfaces thereof via the cable (13; I3A; I3B) to be monitored.Type: ApplicationFiled: November 19, 2019Publication date: January 13, 2022Applicant: igus GmbHInventors: Richard Habering, Sebastian Krista
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Patent number: 11217973Abstract: A guide device for a cable, in particular for an energy chain, consisting, at least in one region, of laterally opposing wall elements integrally formed from plastic, wherein at least two directly adjacent wall elements have securing means integrally formed on their facing front-side end regions, which securing means cooperate with one another in such a way that a movement of the two directly adjacent wall elements relative to one another in their longitudinal direction can occur over a predetermined limited path.Type: GrantFiled: September 24, 2018Date of Patent: January 4, 2022Assignee: IGUS GMBHInventors: Thilo-Alexander Jaeker, Frank Blase, Jan Hoffman
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Patent number: 11189995Abstract: A connecting arrangement having connecting elements for connecting two adjacent members of a line guiding device, comprising members which are connected together in a row in the longitudinal direction. The members each have two side wall segments which are arranged spaced in the transverse direction and delimit a receiving space. The side wall segments in the installation position are respectively connected by way of a connecting element to the associated side wall segment of the respectively adjacent member. To simplify the structure, production and assembly and for easier cleaning of the line guiding device it is provided that the connecting elements provided for connecting the side wall segments of two adjacent members are connected together at a mutual spacing by way of a transverse member with the formation of a base unit of the connecting arrangement.Type: GrantFiled: August 11, 2017Date of Patent: November 30, 2021Assignee: IGUS GMBHInventors: Andreas Hermey, Karl Oskar Lapiere
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Patent number: 11156310Abstract: A line guide device for lines like for example cables, hoses or the like, in particular for a clean room application, which has a flexible sheath. The sheath is designed in the manner of a corrugated tube and has a corrugated profile for the purposes of flexibility. The sheath has an asymmetric bending characteristic in relation to curvature about the direction-changing axis and to opposite curvature such that the permitted bending sag is considerably less than the desired curvature. There is proposed a particular configuration of shell portions for constructing the sheath, in particular in respect of the corrugated profiles and the fixing of the shell portions. A further aspect concerns a supporting skeleton for a corrugated tube.Type: GrantFiled: March 17, 2020Date of Patent: October 26, 2021Assignee: IGUS GMBHInventors: Dominik Barten, Andreas Hermey, Thilo-Alexander Jaeker
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Patent number: 11143270Abstract: The invention concerns an active line guide like for example an energy guiding chain with detection of deterioration. An apparatus for detection of deterioration in a critical region of at least one portion of the line guide is in the form of a radio circuit and is distinguished by a transponder and at least one detector element which cooperates with the transponder and which is so arranged that the detector element changes the behaviour of the transponder at a predetermined amount of deterioration wear in the critical region. In that way a change due to wear, for example due to abrasion wear, cracking and/or fatigue breakage, can be detected wirelessly, that is to say in contact-less fashion. A corresponding system and a method as well as a detection module for original fitment or retro-fitment to an active line guide having a function for detection of deterioration are proposed. A radio circuit is also disclosed for particularly reliable detection of deterioration.Type: GrantFiled: January 27, 2017Date of Patent: October 12, 2021Assignee: IGUS GMBHInventors: Andreas Hermey, Dominik Barten, Thilo-Alexander Jaeker, Konstantin Schmer
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Publication number: 20210310548Abstract: In a spindle gear mechanism (1) having a spindle component (2) with a spindle thread (21) which has a pitch which alters over a longitudinal axis of the spindle component (2), and having a threaded component (3) which engages in the spindle thread (21), wherein the two components (2; 3) can be displaced relative to one another in relation to the longitudinal axis (1) of the spindle component (2), provision is made, for the purpose of straightforward production capability and suitability for a large number of applications, for the threaded component (3) to have at least one freely movable threaded element (4) which engages in the spindle thread (21) and, during operation, adapts automatically to the pitch of the spindle thread (21).Type: ApplicationFiled: October 4, 2019Publication date: October 7, 2021Applicant: igus GmbHInventors: Stefan Niermann, Sebastian Polle
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Patent number: 11047212Abstract: The invention relates to an arrangement for the cable supply of a movable consumer, in particular in vertical applications, such as for example a drilling rig or the like. A main energy guide chain (10) guides at least one cable between a first connection point (6) and a second connection point (7) that is movable relative thereto, wherein said second connection point is moved between a first end position (4) and a second end position (5) of the consumer. According to the invention, a displaceable carriage (20) with an additional auxiliary energy guide chain (14) is provided for guiding the at least one cable between a third connection point (8) on the displaceable carriage and a stationary fourth connection point (9). This allows a retraction of the main energy guide chain (10) between an operating position and a parking position.Type: GrantFiled: June 28, 2018Date of Patent: June 29, 2021Assignee: IGUS GMBHInventors: Frank Schloegel, Tim Schneebeck
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Patent number: D949941Type: GrantFiled: November 27, 2018Date of Patent: April 26, 2022Assignee: igus GmbHInventor: Thilo Jaeker