Patents by Inventor Jaakko KAHILA

Jaakko KAHILA 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: 20230322522
    Abstract: The invention relates to a construction arrangement of an elevator, comprising a hoistway formed in a building, the hoistway comprising at least one hoistway opening leading in horizontal direction out from the hoistway, the opening being delimited by a lower edge structure and an upper edge structure; and a load in the hoistway lower than said opening; and a hoisting arrangement for hoisting said load, wherein said hoisting arrangement comprises a support structure mounted higher than said load; and a hoisting device; and at least one flexible tension member connected or at least connectable to said load; wherein the at least one flexible tension member is movable with said hoisting device in particular for thereby transmitting a hoisting force to said load to be hoisted.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 12, 2023
    Applicant: Kone Corporation
    Inventors: Markku HAAPANIEMI, Matti RASANEN, Jari RYHANEN, Jaakko KAHILA, Jorma MUSTALAHTI, Otto LANZ, Janne LAINE, Aki HAIKONEN, Anssi VENHO, Mikko KUKKOLA, Wen Sheng LUO, XueSong PAN, Kai GUO
  • Publication number: 20230312307
    Abstract: The invention relates to a construction arrangement of an elevator comprising a hoistway; a protection deck mounted inside the hoistway for protecting the portion of the hoistway below it from falling objects; wherein the protection deck comprises a cover extending across the hoistway covering the hoistway such that it blocks objects from falling into the hoistway below it; and a frame mounted on stationary structures of the hoistway; and a hoisting apparatus for hoisting construction material below the protective deck. The hoisting apparatus is supported by the protective deck, the hoisting apparatus comprising a hoisting machine mounted on protection deck, and a flexible tension member movable with the hoisting machine.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 5, 2023
    Applicant: Kone Corporation
    Inventors: Otto LANZ, Matti Rasanen, Markku Haapaniemi, Anssi Venho, Janne Laine, Aki Haikonen, Sakari Korvenranta, Kai Guo, XueSong Pan, Jari Ryhanen, Jaakko Kahila, Jorma Mustalahti, Mikko Kukkola, Wen Sheng Luo
  • Publication number: 20230242379
    Abstract: The invention relates to a method for constructing an elevator comprising installing comprising installing an elevator car, a counterweight, one or more vertically oriented guide rail lines, a hoisting machine in a first position, and a first hoisting roping for being moved by the hoisting machine, said installing further comprising connecting the first hoisting roping to the elevator car and counterweight; and thereafter transporting passengers and/or goods with the elevator car vertically in the hoistway while the hoisting machine is in said first position; and thereafter stopping said transporting; and thereafter removing said hoisting machine from said first position and the first roping from the hoistway, said removing comprising disconnecting the first hoisting roping from the elevator car and counterweight; wherein the method further comprises installing a hoisting machine in a second position which is higher than the first position, and a second roping for being moved by the hoisting machine, said ins
    Type: Application
    Filed: April 12, 2023
    Publication date: August 3, 2023
    Applicant: Kone Corporation
    Inventors: Markku HAAPANIEMI, Matti RASANEN, Jari RYHANEN, Jaakko KAHILA, Aki HAIKONEN, Jorma MUSTALAHTI, Anssi VENHO, Otto LANZ, Janne LAINE
  • Publication number: 20230192447
    Abstract: The installation platform comprises two decks and a support frame comprising horizontal support beams supporting a respective deck and vertical support beams. The installation platform has a width in a first horizontal direction between the guide rails, a depth in a second horizontal direction perpendicular to the first horizontal direction. The installation platform is guided movably via guide means on the guide rails. At least one of the width and the depth of the installation is adjustable in order to adjust the horizontal dimensions of the installation platform according to the horizontal dimensions of the shaft.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Applicant: Kone Corporation
    Inventors: Janne LAINE, Matti RASANEN, Markku HAAPANIEMI, Aki HAIKONEN, Otto LANZ, Sakari KORVENRANTA, Anssi VENHO, Jorma MUSTALAHTI, Jaakko KAHILA, Jari RYHANEN, Mika IJAS, Mikko KUKKOLA
  • Patent number: 9878877
    Abstract: An elevator includes at least an elevator car arranged to move reciprocally in an elevator hoistway and fitted on guide rails, a plurality of landing doors having landing door locks openable e.g. with a service key, and a safety arrangement arranged to form a safe space, preferably a working space, in the elevator hoistway below the elevator car, access to which safe space is enabled via at least one landing door in the proximity of the base of the elevator hoistway, and/or a safe space, preferably a working space, above the elevator car, to which access is enabled via at least one landing door leading to the roof of the elevator car, and in which elevator the aforementioned safe space has a minimum height. The formation of each safe space is arranged to be implemented as a consequence of the opening occurring, e.g. with a service key, from a floor level of a landing door enabling access into the elevator hoistway.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: January 30, 2018
    Assignee: KONE CORPORATION
    Inventors: Jari Pursiainen, Samuli Mäntynen, Matti Räsänen, Jaakko Kahila, Keijo Vajavaara, Mika Alvesalo, Markku Haapaniemi, Kristian Viinikkala
  • Patent number: 9731936
    Abstract: The invention relates to an elevator having a hoistway, an elevator car movable in the hoistway and provided with a car brake, and a first coupling means movably mounted on the car, and a second coupling means mounted separate from the car at proximity of an end of the hoistway, the first and second coupling means being counterparts for each other and provided for being coupled in force-transmitting manner to each other, the car brake being triggerable by movement of the first coupling means. One of the first and second coupling means has coupling points at different vertical levels, and in the other of said first and second coupling means can couple to said one of the first and second coupling means at each of said coupling points. The invention also relates to a method for forming a safety space in the elevator.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: August 15, 2017
    Assignee: Kone Corporation
    Inventors: Esko Aulanko, Jaakko Kahila, Matti Räsänen, Mauno Mattila
  • Publication number: 20150321882
    Abstract: An elevator includes at least an elevator car arranged to move reciprocally in an elevator hoistway and fitted on guide rails, a plurality of landing doors having landing door locks openable e.g. with a service key, and a safety arrangement arranged to form a safe space, preferably a working space, in the elevator hoistway below the elevator car, access to which safe space is enabled via at least one landing door in the proximity of the base of the elevator hoistway, and/or a safe space, preferably a working space, above the elevator car, to which access is enabled via at least one landing door leading to the roof of the elevator car, and in which elevator the aforementioned safe space has a minimum height. The formation of each safe space is arranged to be implemented as a consequence of the opening occurring, e.g. with a service key, from a floor level of a landing door enabling access into the elevator hoistway.
    Type: Application
    Filed: June 26, 2015
    Publication date: November 12, 2015
    Applicant: KONE CORPORATION
    Inventors: Jari Pursiainen, Samuli Mãntynen, Matti Räsänen, Jaakko Kahila, Keijo Vajavaara, Mika Alvesalo, Markku Haapaniemi, Kristian Viinikkala
  • Publication number: 20140116811
    Abstract: The invention relates to an elevator having a hoistway, an elevator car movable in the hoistway and provided with a car brake, and a first coupling means movably mounted on the car, and a second coupling means mounted separate from the car at proximity of an end of the hoistway, the first and second coupling means being counterparts for each other and provided for being coupled in force-transmitting manner to each other, the car brake being triggerable by movement of the first coupling means. One of the first and second coupling means has coupling points at different vertical levels, and in the other of said first and second coupling means can couple to said one of the first and second coupling means at each of said coupling points. The invention also relates to a method for forming a safety space in the elevator.
    Type: Application
    Filed: October 15, 2013
    Publication date: May 1, 2014
    Applicant: KONE CORPORATION
    Inventors: Esko AULANKO, Jaakko KAHILA, Matti RÄSÄNEN, Mauno MATTILA
  • Patent number: 8708106
    Abstract: An elevator arrangement, comprising an elevator car arranged to move in an elevator shaft or equivalent, preferably along car guide rails, and an element which is disposed in the elevator shaft or equivalent and is shiftable between an activated state and an inactivated state, and an activating device for shifting the said element between the activated and inactivated states. The activating device includes a flexible element, such as e.g. a rope or equivalent, movably attached to a fixed structure of the elevator shaft or equivalent, and the said flexible element is connected to the said shiftable element in a manner permitting the shiftable element to be shifted by means of the flexible element.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: April 29, 2014
    Assignee: Kone Corporation
    Inventors: Matti Räsänen, Teemu Tolonen, Jaakko Kahila, Mauno Mattila, Jouni Lappalainen
  • Publication number: 20110083926
    Abstract: An elevator arrangement, comprising an elevator car arranged to move in an elevator shaft or equivalent, preferably along car guide rails, and an element which is disposed in the elevator shaft or equivalent and is shiftable between an activated state and an inactivated state, and an activating device for shifting the said element between the activated and inactivated states. The activating device includes a flexible element, such as e.g. a rope or equivalent, movably attached to a fixed structure of the elevator shaft or equivalent, and the said flexible element is connected to the said shiftable element in a manner permitting the shiftable element to be shifted by means of the flexible element.
    Type: Application
    Filed: December 15, 2010
    Publication date: April 14, 2011
    Applicant: KONE CORPORATION
    Inventors: Matti RÄSÄNES, Teemu TOLONEN, Jaakko KAHILA, Mauno MATTILA, Jouni LAPPALAINEN