Patents by Inventor Raimo Pelto-Huikko
Raimo Pelto-Huikko 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).
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Publication number: 20190062992Abstract: The object of the invention is a traction sheave elevator and a steel rope that comprises metal as a load-bearing material, such as the suspension rope of an elevator, which rope comprises at least one or more strands laid from metal wires and which rope is lubricated with a lubricant. Another object is the use of the aforementioned lubricant for lubricating a steel rope. The lubricant comprises at least oil and powder substance, which powder substance comprises at least particles whose shape substantially spherical or almost spherical, and preferably the hardness of at least part of the particles is greater than 4 on the Mohs scale.Type: ApplicationFiled: October 26, 2018Publication date: February 28, 2019Applicant: Kone CorporationInventor: Raimo PELTO-HUIKKO
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Publication number: 20190062118Abstract: 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 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 rib has a first flank face for contacting a flank face of a rib of a rope wheel, and a second flank face for contacting a flank face of a rib of a rope wheel. Each said first and second flank face is shaped to have an arcuate cross-sectional profile, and said first and second flank face are shaped to arc to such steepness that the angle defined between their tangents is acute, 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: ApplicationFiled: October 26, 2018Publication date: February 28, 2019Applicant: Kone CorporationInventors: Petteri Valjus, Juha Helenius, Raimo Pelto-Huikko, Petri Kere
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Publication number: 20190023535Abstract: 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: ApplicationFiled: September 21, 2018Publication date: January 24, 2019Applicant: Kone CorporationInventors: Petteri Valjus, Juha Helenius, Raimo Pelto-Huikko, Petri Kere
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Patent number: 10081516Abstract: The invention relates to a rope terminal assembly of an elevator fixing an elevator rope to a fixing base such as an elevator unit, said elevator being suitable for transporting passengers and/or goods, which assembly comprises, 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, a wedge housing, the rope terminal assembly comprising 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 said wedge housing is a one piece structure of predetermined size made from a hollow tube, and an elevator.Type: GrantFiled: February 29, 2016Date of Patent: September 25, 2018Assignee: Kone CorporationInventor: Raimo Pelto-Huikko
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Publication number: 20180208435Abstract: The object of the invention is a belt-type traction means, which comprises a herringbone toothed belt, which has at least a tooth part and a support structure supporting the tooth part, which support structure comprises a plurality of reinforcement means in the longitudinal direction of the toothed belt. In the transverse direction of the toothed belt the toothed belt comprises two edge parts side by side and a center part between the edge parts connecting the edge parts, the spring constant of which center part in the transverse direction of the toothed belt is smaller than the corresponding spring constant of the edge parts. In addition, the object of the invention is a method for fabricating the aforementioned traction means and the use of the traction means in an elevator as well as an elevator provided with the aforementioned traction means.Type: ApplicationFiled: March 23, 2018Publication date: July 26, 2018Applicant: Kone CorporationInventor: Raimo PELTO-HUIKKO
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Patent number: 10005642Abstract: An elevator includes a hoistway, an elevator car and a counterweight vertically movable in the hoistway, a drive machine including a drive sheave, a roping including one or more ropes between the elevator car and the counterweight and passing around the drive sheave and suspending the elevator car and the counterweight. The drive sheave is positioned in the hoistway space between a hoistway wall and the vertical projection of the car, the drive sheave rotation plane being at least substantially parallel to the hoistway wall. The rope(s) is/are belt-like, each including at least one force transmission parts for transmitting force in the longitudinal direction of the rope, which force transmission part is made of composite material including reinforcing fibers in a polymer matrix. The reinforcing fibers are carbon fibers, and the force transmission part has width larger than thickness thereof as measured in width-direction of the rope.Type: GrantFiled: February 7, 2014Date of Patent: June 26, 2018Assignee: KONE CORPORATIONInventors: Petteri Valjus, Raimo Pelto-Huikko, Riku Lampinen
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Patent number: 9994424Abstract: 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: GrantFiled: November 30, 2015Date of Patent: June 12, 2018Assignee: Kone CorporationInventors: Petri Kere, Marja-Liisa Siikonen, Mirko Ruokokoski, Petteri Valjus, Raimo Pelto-Huikko
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Patent number: 9914622Abstract: An elevator includes an elevator car and a counterweight; a first roping between the elevator car and counterweight and including at least one rope; a second roping between the elevator car and counterweight and including at least one rope; and a rope wheel arrangement, having at least one rope wheel, around which the at least one rope of the second roping passes. The longitudinal force transmission capability of the at least one rope of the second roping is based essentially on non-metallic fibers and is a belt-like rope having at least one contoured side provided with guide rib(s) and/or guide groove(s) oriented in the longitudinal direction of the rope, the side being fitted to pass against a contoured circumference of a rope wheel of the rope wheel arrangement, the circumference being provided with guide rib(s) and/or guide groove(s) so as to form a counterpart for the contoured side of the rope.Type: GrantFiled: December 16, 2013Date of Patent: March 13, 2018Assignee: KONE CORPORATIONInventors: Petteri Valjus, Raimo Pelto-Huikko
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Patent number: 9909255Abstract: The object of the invention is a traction sheave elevator and a rope that contains metal as a load-bearing material, such as the suspension rope of an elevator, which rope comprises at least one or more strands laid from metal wires and which rope is lubricated with a lubricant. Another object is the use of the aforementioned lubricant for lubricating the rope. The lubricant comprises at least oil and thickener, which thickener in the lubricant comprises at least 10% or more of the mass of the lubricant.Type: GrantFiled: August 20, 2012Date of Patent: March 6, 2018Assignee: Kone CorporationInventors: Esko Aulanko, Raimo Pelto-Huikko, Sakari Korvenranta, Jarmo Myllynen, Pekka Torenius
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Publication number: 20180044137Abstract: A hoisting device rope has a width larger than a thickness thereof in a transverse direction of the rope. The rope includes a load-bearing part made of a composite material, the composite material including non-metallic reinforcing fibers, which include carbon fiber or glass fiber, in a polymer matrix. An elevator includes a drive sheave, an elevator car and a rope system for moving the elevator car by means of the drive sheave. The rope system includes at least one rope that has a width that is larger than a thickness thereof in a transverse direction of the rope. The rope includes a load-bearing part made of a composite material. The composite material includes reinforcing fibers in a polymer matrix.Type: ApplicationFiled: October 27, 2017Publication date: February 15, 2018Applicant: KONE CORPORATIONInventors: Raimo PELTO-HUIKKO, Petteri VALJUS, Juha HONKANEN, Kim SJÖDAHL
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Patent number: 9856113Abstract: An elevator includes a first elevator unit vertically movable in a hoistway; a second elevator unit vertically movable in a hoistway; a suspension roping including one or more belt-shaped suspension ropes interconnecting the first elevator unit and the second elevator unit; a drive wheel for moving said one or more belt-shaped suspension ropes; a plurality of cambered diverting wheels; said one or more belt-shaped suspension ropes each passing around the drive wheel and comprising consecutively a first rope section extending between the drive wheel and the first elevator unit; and a second rope section extending between the drive wheel and the second elevator unit wherein both rope sections diverge from the drive wheel towards the same lateral side thereof, the first rope section passing over a first cambered diverting wheel, in particular resting against a cambered circumferential surface area thereof, and therefrom down to the first elevator unit, and the second rope section passing over a second cambered dType: GrantFiled: July 20, 2015Date of Patent: January 2, 2018Assignee: KONE CORPORATIONInventors: Hannu Lehtinen, Jussi Perälä, Raimo Pelto-Huikko, Juha Helenius
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Patent number: 9845226Abstract: The apparatus comprises a frame, a first pair of actuators and a second pair of actuators being positioned on opposite sides of the frame, each actuator comprising a support arm being movable in a second direction, each actuator being supported on the frame with a support mechanism being movable in a third direction perpendicular to the second direction, first gripping means being supported on a first side of the frame and second gripping means being supported on a second opposite side of the frame, measuring means being attached to opposite sides of the frame in the vicinity of the first gripping means and the second gripping means, said measuring means being used to determine the position of the apparatus in the elevator shaft, whereby opposite car guide rails can be adjusted in relation to each other and in relation to the elevator shaft with the alignment apparatus.Type: GrantFiled: April 29, 2016Date of Patent: December 19, 2017Assignee: Kone CorporationInventors: Richard Baker, Jari Hakkila, Raimo Pelto-Huikko, Pentti Alasentie
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Patent number: 9834407Abstract: The invention refers to an elevator comprising an elevator car and a suspension arrangement for suspending and/or moving an elevator car, which suspension arrangement comprises at least one suspension member, whereby at least one suspension member component is provided which component is to be applied to the suspension member for affecting the physical properties of the suspension member during the operation of the elevator. According to the invention the suspension member component applied to the suspension member comprises an component identifier which is an addition to the suspension member component which component identifier is configured to be identified visibly or via additional tools. The invention allows the unambiguous identification of the suspension member component and also the distribution of the component on the suspension member surface.Type: GrantFiled: June 20, 2014Date of Patent: December 5, 2017Assignee: KONE CORPORATIONInventors: Raimo Pelto-Huikko, Riku Lampinen, Heidi Sederholm
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Patent number: 9834409Abstract: 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: GrantFiled: June 25, 2014Date of Patent: December 5, 2017Assignee: KONE CORPORATIONInventors: Petri Kere, Riku Lampinen, Raimo Pelto-Huikko, Petteri Valjus, Lasse Heikkilä
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Patent number: 9828214Abstract: A hoisting device rope has a width larger than a thickness thereof in a transverse direction of the rope. The rope includes a load-bearing part made of a composite material, said composite material comprising non-metallic reinforcing fibers, which include carbon fiber or glass fiber, in a polymer matrix. An elevator includes a drive sheave, an elevator car and a rope system for moving the elevator car by means of the drive sheave. The rope system includes at least one rope that has a width that is larger than a thickness thereof in a transverse direction of the rope. The rope includes a load-bearing part made of a composite material. The composite material includes reinforcing fibers in a polymer matrix.Type: GrantFiled: July 16, 2010Date of Patent: November 28, 2017Assignee: KONE CORPORATIONInventors: Raimo Pelto-Huikko, Petteri Valjus, Juha Honkanen, Kim Sjödahl
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Patent number: 9828215Abstract: A rope for a hoisting device, which rope is belt-shaped and includes several load bearing members spaced apart in the width direction of the belt-shaped rope and embedded in a common coating, each of the load bearing members including several load bearing strings twisted together. The load bearing strings are made of composite material including reinforcing fibers embedded in polymer matrix.Type: GrantFiled: September 10, 2014Date of Patent: November 28, 2017Assignee: KONE CORPORATIONInventor: Raimo Pelto-Huikko
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Patent number: 9790055Abstract: 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: GrantFiled: September 12, 2014Date of Patent: October 17, 2017Assignee: KONE CORPORATIONInventors: Petri Kere, Raimo Pelto-Huikko
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Patent number: 9688511Abstract: The invention relates to a brake and to a method for controlling the brake. The brake comprises a base part, a braking piece movably supported on the base part, which braking piece is configured to be moved between a braking position and a releasing position, a spring, with the spring force of which the braking piece can be dropped into a braking position, a support member for limiting the initial position of the drop-out movement of the braking piece and also a controllable actuator, which is mechanically connected to the aforementioned support member and configured to displace the initial position of the drop-out movement of the braking piece with respect to the braking position.Type: GrantFiled: January 26, 2015Date of Patent: June 27, 2017Assignee: KONE CORPORATIONInventors: Mika Olkkonen, Petri Alkula, Raimo Pelto-Huikko
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Patent number: 9546075Abstract: A sliding guide shoe includes at least a body part, which includes at least a slide pad space for a slide pad as well as at least one fixing part for fixing the sliding guide shoe to its base. The body part is essentially the same in its cross-sectional profile throughout its whole length. An elevator is also provided with the sliding guide shoe.Type: GrantFiled: January 16, 2013Date of Patent: January 17, 2017Assignee: KONE CORPORATIONInventors: Heidi Sederholm, Matti Räsänen, Osmo Björni, Raimo Pelto-Huikko, Jussi Salminen, Veijo Manninen
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Publication number: 20160325968Abstract: The apparatus comprises a frame, a first pair of actuators and a second pair of actuators being positioned on opposite sides of the frame, each actuator comprising a support arm being movable in a second direction, each actuator being supported on the frame with a support mechanism being movable in a third direction perpendicular to the second direction, first gripping means being supported on a first side of the frame and second gripping means being supported on a second opposite side of the frame, measuring means being attached to opposite sides of the frame in the vicinity of the first gripping means and the second gripping means, said measuring means being used to determine the position of the apparatus in the elevator shaft, whereby opposite car guide rails can be adjusted in relation to each other and in relation to the elevator shaft with the alignment apparatus.Type: ApplicationFiled: April 29, 2016Publication date: November 10, 2016Applicant: Kone CorporationInventors: Richard BAKER, Jari HAKKILA, Raimo PELTO-HUIKKO, Pentti ALASENTIE