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).
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Publication number: 20230322522Abstract: 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: ApplicationFiled: June 6, 2023Publication date: October 12, 2023Applicant: Kone CorporationInventors: 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
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Publication number: 20230312307Abstract: 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: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Applicant: Kone CorporationInventors: 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
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Publication number: 20230242379Abstract: 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 insType: ApplicationFiled: April 12, 2023Publication date: August 3, 2023Applicant: Kone CorporationInventors: Markku HAAPANIEMI, Matti RASANEN, Jari RYHANEN, Jaakko KAHILA, Aki HAIKONEN, Jorma MUSTALAHTI, Anssi VENHO, Otto LANZ, Janne LAINE
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Publication number: 20230192447Abstract: 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: ApplicationFiled: February 13, 2023Publication date: June 22, 2023Applicant: Kone CorporationInventors: Janne LAINE, Matti RASANEN, Markku HAAPANIEMI, Aki HAIKONEN, Otto LANZ, Sakari KORVENRANTA, Anssi VENHO, Jorma MUSTALAHTI, Jaakko KAHILA, Jari RYHANEN, Mika IJAS, Mikko KUKKOLA
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Patent number: 9878877Abstract: 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: GrantFiled: June 26, 2015Date of Patent: January 30, 2018Assignee: KONE CORPORATIONInventors: Jari Pursiainen, Samuli Mäntynen, Matti Räsänen, Jaakko Kahila, Keijo Vajavaara, Mika Alvesalo, Markku Haapaniemi, Kristian Viinikkala
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Patent number: 9731936Abstract: 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: GrantFiled: October 15, 2013Date of Patent: August 15, 2017Assignee: Kone CorporationInventors: Esko Aulanko, Jaakko Kahila, Matti Räsänen, Mauno Mattila
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Publication number: 20150321882Abstract: 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: ApplicationFiled: June 26, 2015Publication date: November 12, 2015Applicant: KONE CORPORATIONInventors: Jari Pursiainen, Samuli Mãntynen, Matti Räsänen, Jaakko Kahila, Keijo Vajavaara, Mika Alvesalo, Markku Haapaniemi, Kristian Viinikkala
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Publication number: 20140116811Abstract: 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: ApplicationFiled: October 15, 2013Publication date: May 1, 2014Applicant: KONE CORPORATIONInventors: Esko AULANKO, Jaakko KAHILA, Matti RÄSÄNEN, Mauno MATTILA
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Patent number: 8708106Abstract: 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: GrantFiled: December 15, 2010Date of Patent: April 29, 2014Assignee: Kone CorporationInventors: Matti Räsänen, Teemu Tolonen, Jaakko Kahila, Mauno Mattila, Jouni Lappalainen
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Publication number: 20110083926Abstract: 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: ApplicationFiled: December 15, 2010Publication date: April 14, 2011Applicant: KONE CORPORATIONInventors: Matti RÄSÄNES, Teemu TOLONEN, Jaakko KAHILA, Mauno MATTILA, Jouni LAPPALAINEN