Patents by Inventor Petri KERE

Petri KERE 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).

  • Publication number: 20190023535
    Abstract: The invention relates to a belt-shaped rope of an elevator having opposite lateral sides facing in thickness direction of the rope, at least one of the lateral sides being shaped to have elongated wedge-shaped ribs that are disposed adjacent each other in width direction of the rope and extend parallel with the longitudinal direction of the rope, each said wedge-shaped rib having a first flank face and a second flank face that are at an acute angle relative to each other, and the surface material of said flank faces has shore A hardness more than 85 and less than 100. The invention also relates to an elevator arrangement as well as to an elevator, implementing the aforementioned belt-shaped rope.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 24, 2019
    Applicant: Kone Corporation
    Inventors: Petteri Valjus, Juha Helenius, Raimo Pelto-Huikko, Petri Kere
  • Patent number: 10053331
    Abstract: A rope for a hoisting device, in particular for an elevator, includes at least one continuous load bearing member extending in longitudinal direction of the rope throughout the length of the rope, the load bearing member being made of composite material including reinforcing fibers embedded in polymer matrix. The composite material includes capsules embedded in the polymer matrix, the capsules storing monomer substance in fluid form. An elevator includes a rope of the aforementioned kind and a method for condition monitoring of a rope of an elevator.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: August 21, 2018
    Assignee: KONE CORPORATION
    Inventor: Petri Kere
  • Patent number: 9994424
    Abstract: The invention relates to an elevator system comprising a first elevator car, a second elevator car, a rotatable rope wheel mounted on a fixed location, and a roping suspending the first and second elevator car on opposite sides of the rope wheel, the roping comprising at least one rope passing over the rope wheel, and connected on the first side of the rope wheel to the first elevator car and on the second side to the second elevator car. Said rope comprises at least one load bearing member oriented parallel with the longitudinal direction of the rope made of composite material comprising reinforcing fibers embedded in polymer matrix, which reinforcing fibers are carbon fibers oriented parallel with the longitudinal direction of the rope.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: June 12, 2018
    Assignee: Kone Corporation
    Inventors: Petri Kere, Marja-Liisa Siikonen, Mirko Ruokokoski, Petteri Valjus, Raimo Pelto-Huikko
  • Patent number: 9944494
    Abstract: A travelling cable of an elevator, more particularly of a passenger transport elevator and/or freight transport elevator, includes a protective envelope, conductors for transmitting electrical energy and data between the elevator car and the elevator hoistway, and one or more load-bearing bearer parts of essentially the length of the travelling cable for fixing the travelling cable at its first end to the elevator car and at its second end to the elevator hoistway, and which bearer part includes glass-fiber reinforcements and/or aramid-fiber reinforcements and/or carbon-fiber reinforcements and/or polybenzoxazole-fiber reinforcements and/or polyethylene-fiber reinforcements and/or nylon-fiber reinforcements in a polymer matrix material. An elevator includes the travelling cable.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: April 17, 2018
    Assignee: KONE CORPORATION
    Inventors: Pentti Alasentie, Petri Kere, Mikko Puranen
  • Patent number: 9890019
    Abstract: A material transport and installation arrangement comprising a first working platform system in an elevator shaft for reaching a first installation height; and a first material hoisting system for moving elevator components vertically in the elevator shaft is disclosed. The arrangement is characterized in that it comprises a second working platform system in the elevator shaft for reaching a second installation height, the second working platform system comprising a second platform hoist, second platform roping and a vertically moveable second working platform, the second working platform being below the first working platform; and a second material hoisting system for moving elevator components vertically in the elevator shaft, the second material hoisting system comprising a second material hoist, second material roping and a second material holder. Further, a method for parallel transport and installation of elevator components is disclosed.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: February 13, 2018
    Assignee: Kone Corporation
    Inventors: Petri Kere, Antti Mertala
  • Patent number: 9834409
    Abstract: In a rope of a lifting device, particularly of a passenger transport elevator and/or freight transport elevator, the width of which rope is greater than the thickness in the transverse direction of the rope, which rope includes a load-bearing part in the longitudinal direction of the rope, which load-bearing part includes carbon-fiber reinforced, aramid-fiber reinforced and/or glass-fiber reinforced composite material in a polymer matrix, and which rope includes one or more optical fibers and/or fiber bundles in connection with the load-bearing part and the optical fiber and/or fiber bundle is laminated inside the load-bearing part and/or the optical fiber and/or fiber bundle is glued onto the surface of the load-bearing part and/or and that the optical fiber and/or fiber bundle is embedded or glued into the polymer envelope surrounding the load-bearing part, as well as to a condition monitoring method for the rope of a lifting device.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: December 5, 2017
    Assignee: KONE CORPORATION
    Inventors: Petri Kere, Riku Lampinen, Raimo Pelto-Huikko, Petteri Valjus, Lasse Heikkilä
  • Patent number: 9790055
    Abstract: A rope terminal assembly of an elevator fixes an elevator rope to a fixing base such as an elevator unit, said elevator being suitable for transporting passengers and/or goods, which assembly includes at least the following components: an elevator rope, whose width is larger than its thickness in a rope transverse direction, with at least one end having an end face, one or more wedge elements, and a wedge housing, the rope terminal assembly including a rope gap through which said elevator rope passes and said wedge element is arranged to wedge between said rope and said wedge housing thus locking said elevator rope in the gap, and at least one component of the rope terminal assembly made of fiber reinforced polymer composite material, and an elevator.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: October 17, 2017
    Assignee: KONE CORPORATION
    Inventors: Petri Kere, Raimo Pelto-Huikko
  • Patent number: 9617120
    Abstract: An elevator car includes a suspension device for supporting the elevator car in the elevator hoistway and a car box. A floor, vertical beam, and roof beam elements form a load-bearing frame structure of the car box. A plurality of planar elements of rectangular shape are fixed side-by-side to the frame structure and extend essentially from one edge side of the car box to another. The frame structure and/or said planar elements of said car box comprises one or more sandwich type beam and/or plate elements comprising a first skin and a second skin and one or more core elements. The core elements are formed from the first skin by cutting and bending or by punching through one or more core members from the cutting edge of the first skin towards the second skin and by joining the core members to the second skin of the beam and/or plate element.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: April 11, 2017
    Assignee: KONE CORPORATION
    Inventor: Petri Kere
  • Publication number: 20160332845
    Abstract: A material transport and installation arrangement comprising a first working platform system in an elevator shaft for reaching a first installation height; and a first material hoisting system for moving elevator components vertically in the elevator shaft is disclosed. The arrangement is characterized in that it comprises a second working platform system in the elevator shaft for reaching a second installation height, the second working platform system comprising a second platform hoist, second platform roping and a vertically moveable second working platform, the second working platform being below the first working platform; and a second material hoisting system for moving elevator components vertically in the elevator shaft, the second material hoisting system comprising a second material hoist, second material roping and a second material holder. Further, a method for parallel transport and installation of elevator components is disclosed.
    Type: Application
    Filed: April 28, 2016
    Publication date: November 17, 2016
    Applicant: Kone Corporation
    Inventors: Petri KERE, Antti MERTALA
  • Publication number: 20160083224
    Abstract: The invention relates to an elevator system comprising a first elevator car, a second elevator car, a rotatable rope wheel mounted on a fixed location, and a roping suspending the first and second elevator car on opposite sides of the rope wheel, the roping comprising at least one rope passing over the rope wheel, and connected on the first side of the rope wheel to the first elevator car and on the second side to the second elevator car. Said rope comprises at least one load bearing member oriented parallel with the longitudinal direction of the rope made of composite material comprising reinforcing fibers embedded in polymer matrix, which reinforcing fibers are carbon fibers oriented parallel with the longitudinal direction of the rope.
    Type: Application
    Filed: November 30, 2015
    Publication date: March 24, 2016
    Applicant: Kone Corporation
    Inventors: Petri KERE, Marja-Liisa SIIKONEN, Mirko RUOKOKOSKI, Petteri VALJUS, Raimo PELTO-HUIKKO
  • Patent number: 9126805
    Abstract: A rope of a lifting device, more particularly of a passenger transport elevator and/or freight transport elevator, an elevator, and a method for manufacturing the rope are disclosed. The rope includes an unbroken load-bearing part, the profile of which is essentially of rectangular shape, and the width of the cross-section is greater than the thickness and which load-bearing part comprises glass fiber reinforcements and/or aramid fiber reinforcements and/or carbon fiber reinforcements and/or polybenzoxazole fiber reinforcements and/or polyethylene fiber reinforcements and/or nylon fiber reinforcements in a polymer matrix material. The long sides of the cross-section of the load-bearing part include one or more grooves symmetrically or asymmetrically in the longitudinal direction of the rope, which grooves divide the load-bearing part into smaller parts.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: September 8, 2015
    Assignee: KONE CORPORATION
    Inventors: Raimo Pelto-Huikko, Petri Kere
  • Publication number: 20150191332
    Abstract: A rope for a hoisting device, in particular for an elevator, includes at least one continuous load bearing member extending in longitudinal direction of the rope throughout the length of the rope, the load bearing member being made of composite material including reinforcing fibers embedded in polymer matrix. The composite material includes capsules embedded in the polymer matrix, the capsules storing monomer substance in fluid form. An elevator includes a rope of the aforementioned kind and a method for condition monitoring of a rope of an elevator.
    Type: Application
    Filed: December 19, 2014
    Publication date: July 9, 2015
    Applicant: KONE CORPORATION
    Inventor: Petri Kere
  • Publication number: 20150101889
    Abstract: A rope terminal assembly of an elevator fixes an elevator rope to a fixing base such as an elevator unit, said elevator being suitable for transporting passengers and/or goods, which assembly includes at least the following components: an elevator rope, whose width is larger than its thickness in a rope transverse direction, with at least one end having an end face, one or more wedge elements, and a wedge housing, the rope terminal assembly including a rope gap through which said elevator rope passes and said wedge element is arranged to wedge between said rope and said wedge housing thus locking said elevator rope in the gap, and at least one component of the rope terminal assembly made of fiber reinforced polymer composite material, and an elevator.
    Type: Application
    Filed: September 12, 2014
    Publication date: April 16, 2015
    Applicant: KONE CORPORATION
    Inventors: Petri KERE, Raimo PELTO-HUIKKO
  • Publication number: 20140345978
    Abstract: A travelling cable of an elevator, more particularly of a passenger transport elevator and/or freight transport elevator, includes a protective envelope, conductors for transmitting electrical energy and data between the elevator car and the elevator hoistway, and one or more load-bearing bearer parts of essentially the length of the travelling cable for fixing the travelling cable at its first end to the elevator car and at its second end to the elevator hoistway, and which bearer part includes glass-fiber reinforcements and/or aramid-fiber reinforcements and/or carbon-fiber reinforcements and/or polybenzoxazole-fiber reinforcements and/or polyethylene-fiber reinforcements and/or nylon-fiber reinforcements in a polymer matrix material. An elevator includes the travelling cable.
    Type: Application
    Filed: August 8, 2014
    Publication date: November 27, 2014
    Inventors: Pentti ALASENTIE, Petri KERE, Mikko PURANEN
  • Publication number: 20140305748
    Abstract: An elevator car includes a suspension device for supporting the elevator car in the elevator hoistway and a car box. A floor, vertical beam, and roof beam elements form a load-bearing frame structure of the car box. A plurality of planar elements of rectangular shape are fixed side-by-side to the frame structure and extend essentially from one edge side of the car box to another. The frame structure and/or said planar elements of said car box comprises one or more sandwich type beam and/or plate elements comprising a first skin and a second skin and one or more core elements. The core elements are formed from the first skin by cutting and bending or by punching through one or more core members from the cutting edge of the first skin towards the second skin and by joining the core members to the second skin of the beam and/or plate element.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 16, 2014
    Applicant: KONE CORPORATION
    Inventor: Petri KERE
  • Publication number: 20140305744
    Abstract: In a rope of a lifting device, particularly of a passenger transport elevator and/or freight transport elevator, the width of which rope is greater than the thickness in the transverse direction of the rope, which rope includes a load-bearing part in the longitudinal direction of the rope, which load-bearing part includes carbon-fiber reinforced, aramid-fiber reinforced and/or glass-fiber reinforced composite material in a polymer matrix, and which rope includes one or more optical fibers and/or fiber bundles in connection with the load-bearing part and the optical fiber and/or fiber bundle is laminated inside the load-bearing part and/or the optical fiber and/or fiber bundle is glued onto the surface of the load-bearing part and/or and that the optical fiber and/or fiber bundle is embedded or glued into the polymer envelope surrounding the load-bearing part, as well as to a condition monitoring method for the rope of a lifting device.
    Type: Application
    Filed: June 25, 2014
    Publication date: October 16, 2014
    Inventors: Petri KERE, Riku LAMPINEN, Raimo PELTO-HUIKKO, Petteri VALJUS, Lasse HEIKKILÄ