Patents Assigned to Pewag Schneeketten GmbH & Co. KG
  • Patent number: 9193230
    Abstract: A chain link for antiskid chains of vehicle tires, which is provided in order to improve the grip properties, in particular on a smooth underlying surface, with one or more spike(s) which project on one of its sides. Each spike has, perpendicular to its longitudinal extent, a cross-section whose outer edge has a corrugated peripheral contour of successive troughs and peaks.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: November 24, 2015
    Assignee: Pewag Schneeketten Gmbh & Co. Kg
    Inventors: Karl Schmid, Ägyd Pengg
  • Patent number: 8720509
    Abstract: In a tension device for a nonskid chain, a winding reel is supported, so that it can rotate about its axis inside the housing and is prestressed in the winding direction and has a gear rim with teeth arranged along its circumference. A tension line that can be retracted into the housing can be connected to the winding reel, such that a ratchet in a first position blocks a rotational movement of the winding reel in the tension direction by engagement of the ratchet in the teeth. Areas free of teeth on the circumference of the gear rim of the winding reel alternate with areas with teeth.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: May 13, 2014
    Assignee: Pewag Schneeketten GmbH & Co KG
    Inventors: Agyd Pengg, Georg Grossauer
  • Publication number: 20130312884
    Abstract: A chain link for antiskid chains of vehicle tires, which is provided in order to improve the grip properties, in particular on a smooth underlying surface, with one or more spike(s) which project on one of its sides. Each spike has, perpendicular to its longitudinal extent, a cross-section whose outer edge has a corrugated peripheral contour of successive troughs and peaks.
    Type: Application
    Filed: May 11, 2012
    Publication date: November 28, 2013
    Applicant: PEWAG SCHNEEKETTEN GMBH & CO. KG
    Inventors: Karl Schmid, Ägyd Pengg
  • Publication number: 20130228257
    Abstract: The invention relates to a chain for mounting on a vehicle tire, in particular an anti-skid chain, wherein the chain comprises a mesh, which is arranged on the tread of a vehicle tire when the chain is mounted, and is connected to an inner retaining strand on the vehicle tire inner side via inner shoulder chains and to an outer retaining strand on the vehicle tire outer side via outer shoulder chains, wherein the mesh is substantially composed of straight chain links, and the inner shoulder chains are composed of twisted chain links at least in one section, which is arranged on the vehicle tire inner side when the chain is mounted. The invention further relates a chain strand, for example for use in such a chain.
    Type: Application
    Filed: February 8, 2013
    Publication date: September 5, 2013
    Applicant: PEWAG SCHNEEKETTEN GMBH & CO KG
    Inventor: Agyd Pengg
  • Patent number: 8522846
    Abstract: In order to protect the sidewall of a vehicle wheel from damage caused by an antiskid chain mounted on the wheel, a sidewall protection cover having a U-shaped body is provided. The sidewall protection cover accommodates a chain link of a chain side strand that is situated against the sidewall. The body is preferably one piece and has two wings that are connected along a spine, where the wings enclose a space for accommodating the chain link, and at least one of the wings has a holding element, on its side that faces inward, in the form of a projection for holding the chain link and/or a connection element suspended on it in place between the wings.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: September 3, 2013
    Assignee: Pewag Schneeketten GmbH & Co KG
    Inventors: Agyd Pengg, Bernhard Niess
  • Patent number: 8276630
    Abstract: The invention relates to a chain link for an anti-skid chain for vehicle tires, whereby protruding studs arranged on the chain link, and at least one stud is arranged on the lengthwise side of the chain link and the longitudinal central axis of the stud is inclined with respect to the central plane of the chain link. The chain link is thus implemented as either a drawn, milled or forged chain link. The invention further relates to an anti-skid chain that exhibits chain links according to the invention.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: October 2, 2012
    Assignee: Pewag Schneeketten GmbH & Co KG
    Inventors: Ägyd Pengg, Karl Schmid
  • Patent number: 8240348
    Abstract: In an anti-skid chain with a continuous chain mesh with track crosses and a side cable fitted on a tire side when mounted, e.g. an outer side cable fitted on the outer side of the tire, as well as a tension cable fitted on the other tire side, e.g. an inner cable lying on the inner side of the tire, there are connecting elements on the tension cable, into each of which either a hook connecting the tension cable with at least one track cross or chain parts of the continuous chain mesh are directly hooked, and which are clamped on a sheathing of the tension cable secured against slippage. At least one protrusion for fixing or clamping a sheathing of the tension cable can additionally by provided on an inner surface of the connecting elements facing towards the tension cable.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: August 14, 2012
    Assignee: Pewag Schneeketten GmbH & Co KG
    Inventors: Ägyd Pengg, Bernhard Niess
  • Patent number: 8234852
    Abstract: The present invention pertains to a chain link for an anti-skid chain, wherein the chain link is designed as a straight chain link with an essentially oval shape with an upper and a lower side wall. The outer cross-sectional area of the chain link has a half-round design and the inner cross-sectional area has an angular design. At the same time, the present invention pertains to an anti-skid chain with a chain mesh, which has chain links according to the present invention.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: August 7, 2012
    Assignee: Pewag Schneeketten GmbH & Co KG
    Inventors: Agyd Pengg, Karl Schmid
  • Patent number: 8166616
    Abstract: A turnbuckle for an anti-skid chain that can be mounted on the wheel of a vehicle. A tension cable is connected inside the turnbuckle housing to a winding roll that is pre-stressed in the winding-up direction and mounted so that it can be rotated about its axle. A ratchet wheel with at least one ratchet catch allocated to it is provided on the winding roll and the tension cable can be blocked against its direction of tension by gripping of the ratchet catch into the ratchet wheel. The ratchet catch is moved at least incrementally outwards from the idle position when the wheel isn't moving, in which it is disengaged from the ratchet wheel and the tension cable is not blocked, under the action of the centrifugal force upon rotation of the wheel, and this movement effects a gripping of the ratchet catch into the ratchet wheel.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: May 1, 2012
    Assignee: Pewag Schneeketten GmbH & Co KG
    Inventor: Ägyd Pengg
  • Publication number: 20120090751
    Abstract: In a tension device for a nonskid chain, a winding reel is supported, so that it can rotate about its axis inside the housing and is prestressed in the winding direction and has a gear rim with teeth arranged along its circumference. A tension line that can be retracted into the housing can be connected to the winding reel, such that a ratchet in a first position (A) blocks a rotational movement of the winding reel in the tension direction by engagement of the ratchet in the teeth. Areas free of teeth on the circumference of the gear rim of the winding reel alternate with areas with teeth.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 19, 2012
    Applicant: PEWAG SCHNEEKETTEN GMBH & CO KG
    Inventors: Agyd Pengg, Georg Grossauer
  • Publication number: 20120060986
    Abstract: In order to protect the sidewall of a vehicle wheel from damage caused by an antiskid chain mounted on the wheel, a sidewall protection cover having a U-shaped body is provided. The sidewall protection cover accommodates a chain link of a chain side strand that is situated against the sidewall. The body is preferably one piece and has two wings that are connected along a spine, where the wings enclose a space for accommodating the chain link, and at least one of the wings has a holding element, on its side that faces inward, in the form of a projection for holding the chain link and/or a connection element suspended on it in place between the wings.
    Type: Application
    Filed: September 15, 2011
    Publication date: March 15, 2012
    Applicant: PEWAG SCHNEEKETTEN GMBH & CO KG
    Inventors: Agyd Pengg, Bernhard Niess
  • Publication number: 20110284677
    Abstract: A tensioning apparatus (60) for an anti-skid chain to be mounted on a vehicle wheel, a tensioning strand (7) which can be pulled into the housing is connected within the housing (61) to a winding roll (62) with a ratchet wheel (65), which winding roll is pretensioned in the winding direction and rotatable about its axis. A ratchet pawl (64) associated with the ratchet wheel can be moved to the outside under the influence of centrifugal force during wheel rotation, starting from a release position not in engagement with the ratchet wheel and the tensioning strand is not blocked, causing an engagement of the ratchet pawl in the ratchet wheel and a blocking of the tensioning strand against its tensioning direction. A magnetic holding element (68) cooperates with the ratchet pawl and counteracts deflection of the ratchet pawl from the release position during standstill or slow rotation of the wheel.
    Type: Application
    Filed: April 19, 2011
    Publication date: November 24, 2011
    Applicant: PEWAG SCHNEEKETTEN GMBH & CO KG
    Inventors: Ägyd Pengg, Bernhard Nieß
  • Patent number: 7921521
    Abstract: A deflection device for an anti skid chain includes a chain wheel rotatably stored in a housing for the accommodation of a chain which can be inserted into the chain wheel, and an actuating element that can be moved between a locking position, in which the movement of the chain wheel is blocked in one direction, and an unlocking position in which said blocking is released, and which engages, via a locking pawl actuated by said actuating element, a toothed ring non-rotatably connected to the chain wheel, which is in the form of an internally-toothed ring of the chain wheel. The locking pawl is pivotally mounted within the interior space surrounded by the toothed ring. The locking pawl engages the toothed ring in the locking position but disengages the same in the unlocking position of the actuating element.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: April 12, 2011
    Assignee: Pewag Schneeketten GmbH & Co. KG
    Inventor: Agyd Pengg
  • Publication number: 20100307127
    Abstract: The present invention pertains to a chain link for an anti-skid chain, wherein the chain link is designed as a straight chain link with an essentially oval shape with an upper and a lower side wall. The outer cross-sectional area of the chain link has a half-round design and the inner cross-sectional area has an angular design. At the same time, the present invention pertains to an anti-skid chain with a chain mesh, which has chain links according to the present invention.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 9, 2010
    Applicant: PEWAG SCHNEEKETTEN GMBH & CO KG
    Inventors: Agyd Pengg, Karl Schmid
  • Publication number: 20100078108
    Abstract: The invention relates to a chain link for an anti-skid chain for vehicle tires, whereby protruding studs arranged on the chain link, and at least one stud is arranged on the lengthwise side of the chain link and the longitudinal central axis of the stud is inclined with respect to the central plane of the chain link. The chain link is thus implemented as either a drawn, milled or forged chain link. The invention further relates to an anti-skid chain that exhibits chain links according to the invention.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 1, 2010
    Applicant: PEWAG SCHNEEKETTEN GMBH & CO KG
    Inventors: Ägyd Pengg, Karl Schmid
  • Publication number: 20100065175
    Abstract: In an anti-skid chain with a continuous chain mesh with track crosses and a side cable fitting on an (outer) tire side when mounted, the track crosses are connected to the side cable by hooks which are hooked into at least one chain link of the side cable, wherein each hook is provided with a rim protection covering surrounding the hook and the at least one chain ink. The rim protection coverings surround the respective chain links of the side cable, while a part of the hook that provides a connection with the track crosses is protruding from the rim protection covering.
    Type: Application
    Filed: September 10, 2009
    Publication date: March 18, 2010
    Applicant: pewag Schneeketten GmbH & Co KG
    Inventors: Ägyd Pengg, Bernhard Niess
  • Publication number: 20100065176
    Abstract: In an anti-skid chain with a continuous chain mesh with track crosses and a side cable fitted on a tire side when mounted, e.g. an outer side cable fitted on the outer side of the tire, as well as a tension cable fitted on the other tire side, e.g. an inner cable lying on the inner side of the tire, there are connecting elements on the tension cable, into each of which either a hook connecting the tension cable with at least one track cross or chain parts of the continuous chain mesh are directly hooked, and which are clamped on a sheathing of the tension cable secured against slippage. At least one protrusion for fixing or clamping a sheathing of the tension cable can additionally by provided on an inner surface of the connecting elements facing towards the tension cable.
    Type: Application
    Filed: September 10, 2009
    Publication date: March 18, 2010
    Applicant: pewag Schneeketten GmbH & Co KG
    Inventors: Ägyd Pengg, Bernhard Niess
  • Publication number: 20100034578
    Abstract: A turnbuckle for an anti-skid chain that can be mounted on the wheel of a vehicle. A tension cable is connected inside the turnbuckle housing to a winding roll that is pre-stressed in the winding-up direction and mounted so that it can be rotated about its axle. A ratchet wheel with at least one ratchet catch allocated to it is provided on the winding roll and the tension cable can be blocked against its direction of tension by gripping of the ratchet catch into the ratchet wheel. The ratchet catch is moved at least incrementally outwards from the idle position when the wheel isn't moving, in which it is disengaged from the ratchet wheel and the tension cable is not blocked, under the action of the centrifugal force upon rotation of the wheel, and this movement effects a gripping of the ratchet catch into the ratchet wheel.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 11, 2010
    Applicant: pewag Schneeketten GmbH & Co. KG
    Inventor: Ägyd Pengg
  • Publication number: 20070284024
    Abstract: A deflection device for an anti skid chain includes a chain wheel rotatably stored in a housing for the accommodation of a chain which can be inserted into the chain wheel, and an actuating element that can be moved between a locking position, in which the movement of the chain wheel is blocked in one direction, and an unlocking position in which said blocking is released, and which engages, via a locking pawl actuated by said actuating element, a toothed ring non-rotatably connected to the chain wheel, which is in the form of an internally-toothed ring of the chain wheel. The locking pawl is pivotally mounted within the interior space surrounded by the toothed ring. The locking pawl engages the toothed ring in the locking position but disengages the same in the unlocking position of the actuating element.
    Type: Application
    Filed: May 7, 2007
    Publication date: December 13, 2007
    Applicant: PEWAG SCHNEEKETTEN GMBH & CO KG
    Inventor: Agyd Pengg