Patents Assigned to Dietz GmbH u. Co.
  • Patent number: 11524730
    Abstract: A track assembly for a terrain going vehicles having tires, the track assembly having at least two traction bars. The traction bars each having a body that is dimensioned to extend over the width of a tire and guide plates extending from the body so that they can be set to reach over the edge of the tire and to the sides of the tires and ears at each end of each traction bar, extending crosswise on relation to the length of the traction bar and on both sides of the body of the traction bar, the ears having each at least one hole. There is at least one link having a link body with a length and one connecting hole at each opposite end of the link body, and pins set to run through a pair of one hole of the link body and at least one hole of a ear of the traction bar in order to form a chain, wherein the pins are locked in relation to the holes of the ears so that rotation of the pins in the holes is prevented.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: December 13, 2022
    Assignee: RUD KETTEN RIEGER & DIETZ GMBH U. CO. KG
    Inventor: Marko Korhonen
  • Patent number: 11208299
    Abstract: A sling gear (1) for single-arm operation by a remotely controlled gripper may have a closure (4) that can be moved from a closed position (5) into an open position (82), a sling body (2) that is closed in the closed position (5) of the closure (4) and open in the open position (82), and an push-button (18) for opening the closure (4). The push-button (18) may have a gear section (68), which couples the closure (4) with the push-button (18), by transmitting movement. In order to improve the reliability in operation, also under adverse circumstances, for example in a heavily soiled environment on the seabed, the push-button (18) may be equipped with an locking area (56), which, in the closed position (5), is to be found engaged with the closure (4), and locks the closure (4) in the closed position (5).
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: December 28, 2021
    Assignee: RUD KETTEN RIEGER & DIETZ GMBH U. CO. KG
    Inventor: Michael Betzler
  • Patent number: 11186466
    Abstract: A lifting device includes a base part, a connecting part, and at least one shackle drop brake. The base part attaches to an object, such as a loading platform or a load. The connecting part serves to attach a sling, lifting, lashing or tensioning means and is pivotable about a swivel axis relative to the base part. The base part also has a bearing surface which defines an assembly plane. The shackle drop brake acts between the base part and the connecting part. The shackle drop brake has at least one holding point configured to hold a weight of the connecting part when the connecting part is in a swivel position that is angled with respect to a vertical axis extending from the assembly plane.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: November 30, 2021
    Assignee: RUD KETTEN RIEGER & DIETZ GMBH U. CO. KG
    Inventor: Simon Haas
  • Patent number: 10947091
    Abstract: The invention relates to a stop point for inserting into an undercut opening. The stop point has a stop region for stopping a lashing, lifting, or stopping article, a shaft which extends along a shaft longitudinal axis away from the stop region for inserting into the opening, and a holding protrusion on the shaft end facing away from the stop region, the protrusion protruding transversely to the shaft longitudinal axis (L). In order to improve the reliability of stop points and in particular the axial load-bearing capacity, the holding protrusion is immovably connected to the shaft according to the invention.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: March 16, 2021
    Assignee: Rud Ketten Rieger & Dietz GmbH u. Co. KG
    Inventors: Michael Betzler, Andreas Wendler
  • Patent number: 10895304
    Abstract: The present invention relates to a component for lifting, lashing or stop technology, in particular a shackle, for outdoor or offshore applications. Thus, a component for lifting, lashing or stop technology is provided and comprises a main body having an opening and at least one closable passage that further comprises a closing element by means of which the passage is closed at a closing position. A closure through which the closing element is held at the closing position is provided such that it is rotatable relative to the main body and secured against opening of the passage, and a closure lock is provided, which is automatically activated at the closing position and through which the closure is blocked at the closing position, said closure lock comprising a grip element used for releasing the closure lock and configured for operation by hand without the use of a tool.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: January 19, 2021
    Assignee: Rud Ketten Rieger & Dietz GmbH u. Co. KG
    Inventor: Michael Betzler
  • Patent number: 10781886
    Abstract: The invention relates to a latching arrangement, in particular for a component from lifting, lashing or fastening technology. The latching arrangement has a first component provided at its one end with at least one laterally protruding, spring-tensioned latching projection, and a second component provided with a receptacle configured to receive in an insertion direction and to fasten rotatably the end of the first component. The second component comprises a latching recess for the latching projection, wherein the latching recess is bounded at least at one side by a release shoulder displaceable into the latching recess which is provided with a hand switch arranged so as to be accessible from outside the latching arrangement, which hand switch is connected in a movement-transmitting manner to the release shoulder and closes the receptacle. By simple actuation of the hand switch, the latching can be repeatedly and easily released.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: September 22, 2020
    Assignee: RUD KETTEN RIEGER & DIETZ GMBH U. CO., KG
    Inventor: Michael Betzler
  • Publication number: 20180346288
    Abstract: The present invention relates to an anchor point for e.g. lifting and/or lashing down an object. The anchor point comprises a base, which is configured for fixing to the object such that it is rotatable about an axis of rotation. The anchor point also comprises a retainer bracket held on two bearing points on the base such that it is tiltable about a tilt axis relative to the base. In order to prevent the retainer bracket from getting stuck when a force is applied thereto, which may lead to a sudden and jerky turnover of the retainer bracket or even to fracturing of the anchor point and crashing of the load, the tilt axis is movable relative to the base according to the present invention. Preferably, a motion link, for example, is provided on at least one bearing point.
    Type: Application
    Filed: November 23, 2016
    Publication date: December 6, 2018
    Applicant: RUD KETTEN RIEGER & DIETZ GMBH U. CO. KG
    Inventors: Simon Haas, Reinhard Smetz
  • Patent number: 10131523
    Abstract: The invention relates to a ring element (1) for a lashing or attachment device (40), with a base (10) and with a ring section (2) that is closed in an opposite position to the base (10) and that forms a ring opening (4). In order to be able to attach in particular loop-shaped ropes or strips, but also attachment devices such as shackles, hanging elements, loop hooks, in a simpler way, the base (10) is divided according to the invention by an attachment channel that reaches into the ring opening (4). A closing element (42) that is formed in a way as to be insertable in the attachment channel (8) preferably fits flush with the base (10).
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: November 20, 2018
    Assignee: RUD KETTEN RIEGER & DIETZ GMBH U. CO. K.G.
    Inventor: Reinhard Smetz
  • Patent number: 10072698
    Abstract: The invention relates to a load-bearing component (1) for the fastening, lashing, and/or lifting technology, such as a shackle, a snap hook, a hook, or a ring link. The component (1) comprises a plastic-metal composite system (4) which forms at least one load-bearing section (2) and at least one connection section (3). The load-bearing section (2) serves to fasten and/or suspend a load, for example, by use of a fastening device. The component (1) can with the aid of the connection section (3) be attached to an object, for example, to a load or a further component (1).
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: September 11, 2018
    Assignee: RUD Ketten Rieger & Dietz GmbH u. Co. KG
    Inventors: Ingo Pautsch, Sebastian Spitzer, Felix Dehmel
  • Patent number: 9816550
    Abstract: The invention relates to an attachment point (1) comprising a connecting element (3) which comprises a section (5) for connecting an attachment device, a seat (9) for a fastening device (11) and at least one pair of rolling bearings (23) between the seat (9) and the connecting element (9), wherein the connecting element (3) is rotatable relative to the seat (9) and wherein the rolling bearings (25, 27) of the pair of rolling bearings each comprise at least one rolling element (29). In order to provide an attachment point that exhibits little wear, is easily rotated also when lifting heavy loads and is easy to install, it is according to the invention provided that the rolling bearings (25, 27) of the pair of rolling bearings (23) comprise an outer race (39, 41) attached to the connecting element (3).
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: November 14, 2017
    Assignee: RUD KETTEN RIEGER & DIETZ GMBH U CO. K.G.
    Inventor: Simon Haas
  • Patent number: 9512913
    Abstract: The invention relates to a pocket-type chain wheel (1) for link chains (22), in particular round or profile steel chains. A circumferential surface (2) of said pocket-type chain wheel is provided with pockets (3, 4) having alternately different shapes in the circumferential direction (U) and extending radially into the pocket-type chain wheel. In order to diminish noise generation in operation, reduce vibrations generated during operation and simultaneously cut production costs, the present invention discloses that the pocket-type chain wheel (1) is produced in one piece from a fiber-reinforced plastic by means of an injection molding process. Preferably, a main fiber direction (30) extends in a central area between the pockets (3, 4) and a hub (8) in the radial direction.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: December 6, 2016
    Assignee: Rud Ketten Rieger & Dietz GmbH U. Co. K.G.
    Inventors: Heribert Herzog, Achim Frick, Timo Dolde, Ralph Straberger
  • Patent number: 9255625
    Abstract: Disclosed is an attaching device for attaching stopping or lashing means to objects that are to be transported or tied down, comprising a fixing element (1), an attaching element (16), and a connecting element (15) which is rotatably mounted on a socket (4) wrapped around the fixing element (1) and connects the attaching element (16) to the fixing element (1). The connecting element (15) leans against ring flanges (6, 7) placed at the ends of the socket (4) via series of rolling bodies (12, 13) so as to allow said connecting element (15) to rotate without jerking and make is sufficiently tilt-proof.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: February 9, 2016
    Assignee: RUD Ketten Rieger & Dietz GmbH u. Co. KG
    Inventor: Reinhard Smetz
  • Patent number: 9216617
    Abstract: In an anti-skid device having lengths of chain which can be thrown under a vehicle wheel by means of a rotary plate which is arranged at the end of a pivotable extension arm (5), a drive unit having a piston (16) which is arranged in a cylinder (11) and whose movements are transmitted by a thrust chain (22) which assumes the function of the piston rod, to a drive pinion (29) whose shaft bears the extension arm (5) is used to apply the pivoting movement to the extension arm (5).
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: December 22, 2015
    Assignee: RUD Ketten Rieger & Dietz GmbH u. Co. KG
    Inventors: Hansjorg Rieger, Peter Hofmann, Wolfgang Biehler
  • Patent number: 9103405
    Abstract: The invention relates to a tensioning device (1) for chains, having a spindle body (2) which is provided with at least one spindle thread (11), and with at least two coupling elements (3, 4), wherein at least one coupling element (3, 4) comprises a coupling thread (3b, 4b) screwed to the spindle thread (11), and with a securing element (5) which is embodied to be transferable from a release position, in which the coupling thread (3b, 4b) can be rotated with respect to the spindle thread (11), to a securing position, in which a rotation of the coupling thread (3b, 4b) with respect to the spindle body (2) is blocked in a form-fitting manner. To provide a tensioning device with an easily operatable and secure release protection, the tensioning device (1) comprises at least one securing element (5) which creates a positive rigid body coupling between the at least one coupling element (3, 4) provided with a coupling thread (3b, 4b) and the spindle body (2) in the securing position.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: August 11, 2015
    Assignee: RUD Ketten Rieger & Dietz GmbH u. Co. KG
    Inventors: Reinhard Smetz, Michael Betzler
  • Patent number: 8978350
    Abstract: The invention relates to a device (1) for attaching an end link (2) of a chain strand (3) made of chain links (4) of a predetermined geometry. The device comprises a retaining device (5) comprising an insertion segment (7) at one end (6) that can be inserted in an opening (8) of the end link, and a retaining segment (5). The retaining segment comprises a cross section (28) on which the end link can be placed in a limited number of retaining positions, preferably only one single retaining position, from the insertion segment (7). The device further comprises a closure element (12) by which the end link can be permanently secured to the retaining device. In order to prevent tilting of the end link on the retaining device during operation, according to the invention the closure element forms a stop (14) by which a motion of the end link out of the retaining segment (10) in the direction of the insertion segment (7) is blocked.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: March 17, 2015
    Assignee: RUD, Ketten Rieger & Dietz GmbH u. Co. KG
    Inventors: Michael Betzler, Roland Jakubetz
  • Publication number: 20140315674
    Abstract: The invention relates to a pocket-type chain wheel (1) for link chains (22), in particular round or profile steel chains. A circumferential surface (2) of said pocket-type chain wheel is provided with pockets (3, 4) having alternately different shapes in the circumferential direction (U) and extending radially into the pocket-type chain wheel. In order to diminish noise generation in operation, reduce vibrations generated during operation and simultaneously cut production costs, the present invention discloses that the pocket-type chain wheel (1) is produced in one piece from a fiber-reinforced plastic by means of an injection molding process. Preferably, a main fiber direction (30) extends in a central area between the pockets (3, 4) and a hub (8) in the radial direction.
    Type: Application
    Filed: October 16, 2012
    Publication date: October 23, 2014
    Applicant: RUD KETTEN RIEGER & DIETZ GMBH U. CO. K.G.
    Inventors: Heribert Herzog, Achim Frick, Timo Dolde, Ralph Straberger
  • Publication number: 20140290206
    Abstract: The invention relates to a device (1) for attaching an end link (2) of a chain strand (3) made of chain links (4) of a predetermined geometry. The device comprises a retaining device (5) comprising an insertion segment (7) at one end (6) that can be inserted in an opening (8) of the end link, and a retaining segment (5). The retaining segment comprises a cross section (28) on which the end link can be placed in a limited number of retaining positions, preferably only one single retaining position, from the insertion segment (7). The device further comprises a closure element (12) by which the end link can be permanently secured to the retaining device. In order to prevent tilting of the end link on the retaining device during operation, according to the invention the closure element forms a stop (14) by which a motion of the end link out of the retaining segment (10) in the direction of the insertion segment (7) is blocked.
    Type: Application
    Filed: March 5, 2012
    Publication date: October 2, 2014
    Applicant: RUD KETTEN RIEGER & DIETZ GMBH U. CO. KG
    Inventors: Michael Betzler, Roland Jakubetz
  • Patent number: D742724
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: November 10, 2015
    Assignee: RUD Ketten Rieger & Dietz GmbH u. Co. KG
    Inventor: Reinhard Smetz
  • Patent number: D842079
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: March 5, 2019
    Assignee: RUD KETTEN RIEGER & DIETZ GMBH U. CO. K.G.
    Inventor: Michael Betzler
  • Patent number: D976687
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: January 31, 2023
    Assignee: RUD KETTEN RIEGER & DIETZ GMBH U. CO. KG
    Inventors: Michael Betzler, Lukas Mühlberger