Patents by Inventor Alexander Turek

Alexander Turek has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10053337
    Abstract: A people conveyor comprises two landing areas located at two opposing ends of the people conveyor; a movable conveying element extending between the two landing areas and configured for conveying passengers between the two landing areas; a handrail extending parallel to the conveying element between the two landing areas and configured for moving with the conveying element; a handrail exit/entry portion located at one of the landing areas and configured for receiving a return portion of the handrail; and a safety switch assembly provided at the handrail exit/entry portion and configured for stopping the handrail when activated. The safety switch assembly comprises at least one sensor surface providing a touch sensor for detecting any part of a human body, in particular a finger, approaching and/or touching at least one of the at least one sensor surfaces.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: August 21, 2018
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Alexander Turek, Alois Senger
  • Patent number: 10046951
    Abstract: A fixing module (2) for fixing a pallet (8) of a pallet conveyor, in particular a people conveyor, to a pallet chain (40; 50; 90) comprises a pallet side (4) comprising a connection portion (6), which is configured to be fixed in a non-rotatable manner to a pallet (8) of a pallet conveyor; a pallet chain side (10), which is configured for facing the pallet chain (40; 50; 90) and for receiving at least one fixing element (47) protruding from the pallet chain (40; 50; 90); and a securing mechanism (12, 14, 16), comprising at least one moveable securing element (12) which is configured for securing the at least one fixing element (47) within the fixing module (2) so that the fixing module (2) is non-rotatably fixed to the pallet chain (40; 50; 90).
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: August 14, 2018
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Alexander Turek, Goetz Metzdorf, Martin Michalke
  • Publication number: 20180222725
    Abstract: A conveying element (4) is employed in a conveying band (2) of a people conveyor (50) comprising at least one horizontal portion (81, 83, 85), includes a tread (6) and a riser (8). The conveying element (4) is configured such that the riser (8) at least partly forms an intermediate tread surface (74) in the at least one horizontal portion (81, 83, 85).
    Type: Application
    Filed: January 31, 2018
    Publication date: August 9, 2018
    Inventors: Alexander Turek, Andreas Glueck
  • Patent number: 10035681
    Abstract: A people conveyor (2) comprises at least one belt (4) extending in a longitudinal conveying direction, a plurality of webs (6) attached to the belt (4), and a plurality of transportation elements (14). Each of the transportation elements (14) comprises at least one connection portion (20). The connection portions (20) extend laterally from the transportation elements (14) and are configured for being connected with at least one of the webs (6) for attaching the respective transportation element (14) to the belt (4).
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: July 31, 2018
    Assignee: OTIS ELEVATOR COMPANY
    Inventor: Alexander Turek
  • Publication number: 20180105399
    Abstract: A people conveyor comprises two landing areas located at two opposing ends of the people conveyor; a movable conveying element extending between the two landing areas and configured for conveying passengers between the two landing areas; a handrail extending parallel to the conveying element between the two landing areas and configured for moving with the conveying element; a handrail exit/entry portion located at one of the landing areas and configured for receiving a return portion of the handrail; and a safety switch assembly provided at the handrail exit/entry portion and configured for stopping the handrail when activated. The safety switch assembly comprises at least one sensor surface providing a touch sensor for detecting any part of a human body, in particular a finger, approaching and/or touching at least one of the at least one sensor surfaces.
    Type: Application
    Filed: October 12, 2017
    Publication date: April 19, 2018
    Inventors: Alexander Turek, Alois Senger
  • Publication number: 20180016118
    Abstract: A transportation element (7; 8; 9) for a people conveyor (70), which is configured to be moved in a conveying direction, comprises a lower flange (24); an upper flange (22); and an intermediate element (26) connecting the upper the flange (22) with the lower flange (24).
    Type: Application
    Filed: July 13, 2017
    Publication date: January 18, 2018
    Inventor: Alexander Turek
  • Patent number: 9850098
    Abstract: A polygon compensation coupling system (30; 40; 60) comprises a first rotatable element (31; 41; 61), a second rotatable element (32; 42; 62a, 62b), and at least one linkage coupling the first rotatable element (31; 41; 61) with the second rotatable element (32; 42; 62a, 62b). The linkage comprises at least one first coupling element (34a; 44a; 64a) pivotably coupled to the first rotatable element (31; 41; 61) and at least one second coupling element (34b; 44b; 64b) pivotably coupled to the second rotatable element (32; 42; 62b). The first and second coupling elements (34a, 34b; 44a, 44b; 64a, 64b) are pivotably coupled to each other at a hinge point, the hinge point is configured to move along a compensation curve varying the coupling between the first rotatable element (34a; 44a; 64a) and the second rotatable element (32; 42; 62b).
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 26, 2017
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Walter Srb-Gaffron, Alexander Turek, Philipp Schedl
  • Publication number: 20170362060
    Abstract: A people conveyor (2) comprises at least one belt (4) extending in a longitudinal conveying direction, a plurality of webs (6) attached to the belt (4), and a plurality of transportation elements (14). Each of the transportation elements (14) comprises at least one connection portion (20). The connection portions (20) extend laterally from the transportation elements (14) and are configured for being connected with at least one of the webs (6) for attaching the respective transportation element (14) to the belt (4).
    Type: Application
    Filed: June 14, 2017
    Publication date: December 21, 2017
    Inventor: Alexander Turek
  • Publication number: 20170297872
    Abstract: A fixing module (2) for fixing a pallet (8) of a pallet conveyor, in particular a people conveyor, to a pallet chain (40; 50; 90) comprises a pallet side (4) comprising a connection portion (6), which is configured to be fixed in a non-rotatable manner to a pallet (8) of a pallet conveyor; a pallet chain side (10), which is configured for facing the pallet chain (40; 50; 90) and for receiving at least one fixing element (47) protruding from the pallet chain (40; 50; 90); and a securing mechanism (12, 14, 16), comprising at least one moveable securing element (12) which is configured for securing the at least one fixing element (47) within the fixing module (2) so that the fixing module (2) is non-rotatably fixed to the pallet chain (40; 50; 90).
    Type: Application
    Filed: April 13, 2017
    Publication date: October 19, 2017
    Inventors: Alexander Turek, Goetz Metzdorf, Martin Michalke
  • Publication number: 20170297873
    Abstract: A pallet conveyor (70), in particular a people conveyor, comprises a plurality of pallets (8) interconnected to form an endless pallet band which is moveable in a conveying direction, and a pallet chain (50) drivingly coupled to the pallet band. The pallet chain (50) comprises a plurality of pallet chain links (42; 44); the pitch of the pallet band is larger than the pitch of the pallet chain (50); and each pallet is (8) non-rotatably connected to or integrally formed with at least one of the pallet chain links (42; 44).
    Type: Application
    Filed: April 13, 2017
    Publication date: October 19, 2017
    Inventor: Alexander Turek
  • Publication number: 20170275139
    Abstract: A drive chain (2a, 2b) for a chain drive comprises a plurality of chain links (10, 20) and joints (30) respectively connecting two of the chain links (10, 20) forming the drive chain (2a, 2b). The drive chain (2a, 2b) further comprises a plurality of carrier elements (40), each of said carrier elements (40) being linked to one of the chain links (10, 20) or joints (30) and supporting at least two support/engagement elements (43, 44), which are configured for supporting the drive chain (2a, 2b) and/or for engagement with an appropriate turnaround element (50; 90) for driving the drive chain (2a, 2b).
    Type: Application
    Filed: December 2, 2014
    Publication date: September 28, 2017
    Inventors: Alexander Turek, Walter Srb-Gaffron
  • Publication number: 20170113902
    Abstract: A polygon compensation coupling system for reducing a polygon effect in a chain driven system is disclosed. The polygon compensation coupling system may include a chain sprocket and a main drive in engagement with the chain sprocket, such that the engagement defines a compensation curve to reduce the polygon effect.
    Type: Application
    Filed: January 4, 2017
    Publication date: April 27, 2017
    Inventors: Walter Srb-Gaffron, Alexander Turek
  • Patent number: 9599201
    Abstract: A polygon compensation coupling system for reducing a polygon effect in a chain driven system is disclosed. The polygon compensation coupling system may include a chain sprocket and a main drive in engagement with the chain sprocket, such that the engagement defines a compensation curve to reduce the polygon effect.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: March 21, 2017
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Walter Srb-Gaffron, Alexander Turek
  • Patent number: 9573794
    Abstract: A drive chain band for a chain drive device having chain links and pins is provided. The drive chain band may include one or more drive bands, and a plurality of connectors disposed on the one or more drive bands. Each connector may have a toothed profile configured to directly receive and engage the pins.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: February 21, 2017
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Chan-Jong Park, Alexander Turek
  • Patent number: 9556005
    Abstract: A self-clamping handrail device includes a belt-handrail compound comprising a first belt, a second belt coupled to the first belt, and a handrail coupled to the second belt, a counter bar and a clamping frame configured to support the belt-handrail compound as the belt-handrail compound passes between the counter bar and the clamping frame, the clamping frame configured to move about a clamping curve based on a tension force applied to the handrail, and the first belt and the second belt applying a normal force to the handrail based at least in part on the tension force.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 31, 2017
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Walter Srb-Gaffron, Alexander Turek, Rainer Stummer
  • Patent number: 9550655
    Abstract: A moving walkway with a pallet return mechanism is disclosed. The moving walkway generally includes a pallet track having a passenger portion connected to a return portion through an end portion, a plurality of pallets coupled to the pallet track with each pallet extending between front and back ends, and a pallet return apparatus adapted to sequentially lower the front and back ends of the pallet to transition each pallet from the passenger portion to the return portion of the pallet track. Methods for returning the pallet on the pallet track are also disclosed.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: January 24, 2017
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Alois Senger, Alexander Turek
  • Patent number: 9394144
    Abstract: A passenger conveyor includes a plurality of pallets arranged to form a travel surface of the passenger conveyor. A first guide member extends from a first longitudinal end of the travel surface and is located at a first lateral side of the plurality of pallets, and a second guide member extends from the first longitudinal end and is located at a second lateral side of the plurality of pallets. A position of the second guide member is offset in a longitudinal direction along the travel surface relative to the first guide member. The first guide member and the second guide member are pivotably connected to the plurality of pallets to guide movement of the plurality of pallets.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: July 19, 2016
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Walter Srb-Gaffron, Alexander Turek
  • Publication number: 20160031678
    Abstract: A polygon compensation coupling system (30; 40; 60) comprises a first rotatable element (31; 41; 61), a second rotatable element (32; 42; 62a, 62b), and at least one linkage coupling the first rotatable element (31; 41; 61) with the second rotatable element (32; 42; 62a, 62b). The linkage comprises at least one first coupling element (34a; 44a; 64a) pivotably coupled to the first rotatable element (31; 41; 61) and at least one second coupling element (34b; 44b; 64b) pivotably coupled to the second rotatable element (32; 42; 62b). The first and second coupling elements (34a, 34b; 44a, 44b; 64a, 64b) are pivotably coupled to each other at a hinge point, the hinge point is configured to move along a compensation curve varying the coupling between the first rotatable element (34a; 44a; 64a) and the second rotatable element (32; 42; 62b).
    Type: Application
    Filed: March 15, 2013
    Publication date: February 4, 2016
    Inventors: Walter Srb-Gaffron, Alexander Turek, Philipp Schedl
  • Publication number: 20160016760
    Abstract: Embodiments are directed to a self-clamping handrail device comprising: a belt-handrail compound comprising a first belt, a second belt coupled to the first belt, and a handrail coupled to the second belt, a counter bar and a clamping frame configured to support the belt-handrail compound as the belt-handrail compound passes between the counter bar and the clamping frame, the clamping frame configured to move about a clamping curve based on a tension force applied to the handrail, and the first belt and the second belt applying a normal force to the handrail based at least in part on the tension force.
    Type: Application
    Filed: March 14, 2013
    Publication date: January 21, 2016
    Applicant: OTIS ELEVATOR COMPANY
    Inventors: Walter Srb-Gaffron, Alexander Turek, Rainer Stummer
  • Patent number: 9227818
    Abstract: A passenger conveyor includes an endless tread band having a plurality of treads. At least one endless drive chain is driven around a first and a second turn around section by a drive. The drivetrain includes a plurality of links that are associated with drive chain rollers. A plurality of the treads are connected with the drivetrain. At least one panel member is located on a lateral side of the treads. The panel member is moveable with respect to the treads and supported to remain stationary with respect to at least one of the drive chain links. Each of the treads is associated with at least one panel member.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: January 5, 2016
    Assignee: Otis Elevator Company
    Inventors: Alexander Turek, Bernward Engelke, Alois Senger, Gero Gschwendtner, Detlev Lindemeier