Patents Assigned to Kone Elevator
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Publication number: 20240239612Abstract: A conveying device suitable for conveying objects, wherein the conveying device can slide on at least two truss beams of the truss of passenger conveying device; setting said objects to be transported on the conveying device; the conveying device can move from a first position to a second position different from the first position along the length of the truss of the passenger conveying device, thereby conveying said objects to be transported from the first position to the second position; there is a height difference between the first position and the second position, or there is no height difference between the first position and the second position; wear-resistant components made of wear-resistant material are arranged on the conveying device; the wear-resistant components are frictionally sliding on the truss beam; the object to be transported is an upper module of the passenger conveying device and/or a lower module of the passenger conveying device.Type: ApplicationFiled: January 2, 2024Publication date: July 18, 2024Applicants: KONE Elevators Co. LTD, KONE CORPORATIONInventors: Haifeng Dai, Jiesong Nathan Jiang
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Publication number: 20240221213Abstract: A sensor for sensing a fill level of a space includes a housing, a circuit board, a camera, a distance measuring sensor and a controller. The controller is in communication connection with the camera and the distance measuring sensor to calculate the fill level of a space according to the input from the camera and the distance measuring sensor. An elevator includes the sensor for sensing the fill level of the elevator car space. A method for sensing and determining a fill level of a space like an elevator car without utilizing the gravity load can better identify the objects in the space and further calculate the fill level of the space according to the identified images, and can be used as a substitute or a beneficial supplement for gravity load determination.Type: ApplicationFiled: January 3, 2024Publication date: July 4, 2024Applicants: KONE Elevators Co. LTD, KONE CORPORATIONInventors: Yong Qing Lu, Bin Xiao, Qi Deng, Chunwei Chang, Tao Ye
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Publication number: 20230265901Abstract: The invention discloses a wear monitoring system for a brake device of a motor. The brake device includes a brake disc and a brake magnet movable relative to the brake disc. The wear monitoring system includes a first arm portion including a first free end and arranged to be moved with the brake magnet so that the first free end always contacts the bottom of the brake magnet, a second arm portion arranged to be moved with the first arm portion and including a second free end; and a trigger device including a trigger button that is triggered by the second free end of the second arm portion when the wear amount of the brake magnet reaches a first threshold or a multiple of the first threshold and when the brake magnet and the brake disc are in an attracted state. A motor and an elevator are also disclosed.Type: ApplicationFiled: February 22, 2023Publication date: August 24, 2023Applicants: KONE Elevators Co., Ltd., KONE CORPORATIONInventors: Bo YU, Jinming WANG, Minmin SHAO, Hengyuan GAO, Shuaichao ZHAO
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Publication number: 20220018132Abstract: A joint assembly for a truss bottom plate, the truss bottom plate includes a first bottom plate and a second bottom plate adjacent to each other, and a gap exists at an adjacent position between the first bottom plate and the second bottom plate; the joint assembly includes a first barrier plate and a second barrier plate; the first barrier plate is connected with the first bottom plate; the second barrier plate is connected with the second bottom plate; a part of the first barrier plate is arranged to overlap a part of the second barrier plate and cover the gap. A truss of an escalator or a passenger conveyor, the truss of the escalator or the passenger conveyor includes the joint assembly as described above.Type: ApplicationFiled: July 19, 2021Publication date: January 20, 2022Applicants: KONE Elevators Co., Ltd., KONE CORPORATIONInventors: Lichun LI, Fuqiang ZHANG, Hongfei ZHOU, Xiang GAO
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Publication number: 20210214190Abstract: The present disclosure relates to a power switch device for an oiler of an escalator or a moving walk. The power switch device includes: a power input port, including a first power input terminal and a second power input terminal; a power output port, including a first power output terminal and a second power output terminal, the second power input terminal being connected to the second power output terminal, and a first circuit branch and a second circuit branch connected in parallel being connected between the first power input terminal and the first power output terminal; an electronically controlled on-off apparatus, connected in the first circuit branch; a manual switch, connected in the second circuit branch; and a state indicator, used to indicate a switching state of the manual switch.Type: ApplicationFiled: January 8, 2021Publication date: July 15, 2021Applicants: KONE Elevators Co., Ltd., KONE CORPORATIONInventors: Minmin SHAO, Jian ZHOU, Jinming WANG, Hengyuan GAO
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Publication number: 20200307955Abstract: The present invention discloses a real-time monitoring system for an elevator or an escalator, the elevator or escalator includes a control system arranged in a control cabinet, the control system includes a screen configured to display control information, the real-time monitoring system is arranged in the control cabinet, and includes: a camera configured to capture an image of the screen in real time; a visual information processing board configured to recognize the captured image as corresponding text data, and process the text data to form a message to be transmitted; and a data transfer unit configured to transmit the message from the visual information processing board to a cloud, wherein the cloud determines whether the elevator or the escalator needs maintenance according to the message.Type: ApplicationFiled: March 23, 2020Publication date: October 1, 2020Applicants: KONE Elevators Co., Ltd., KONE CORPORATIONInventors: Tao YE, Chengdong PU, Weibin YU
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Publication number: 20190241405Abstract: The invention provides a handrail belt tension device for an escalator, the escalator comprising a truss and an annular handrail belt rotatable relative to the truss, wherein the handrail belt tension device comprises: a base plate on which a roller for supporting the handrail belt is provided; a guiding mechanism which is fixed to the truss; and wherein the base plate is connected to the guiding mechanism, and rotatable and translatable relative to the guiding mechanism so as to adjust the handrail belt by the base plate thereby the handrail belt can be in a well tensioned status. The handrail belt tension device ensures that the tension device is installed in a more accurate position, making it easier to adjust the tensioning force of the handrail belt, reducing the time for adjusting the handrail belt, and increasing the service life of the handrail belt.Type: ApplicationFiled: February 5, 2019Publication date: August 8, 2019Applicants: KONE Elevator Co., Ltd., KONE CORPORATIONInventors: Lining LIU, Yajun DONG
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Publication number: 20190071286Abstract: The present disclosure discloses a tension device for a drive chain of a handrail system of an escalator system, a method and an escalator system including the same. The tension device for the drive chain applies pressures in opposite directions to a drive chain so as to make portions of the drive close to each other to tension the drive chain. The pressures are applied to the drive chain via a weight or a pre-loaded spring. The present disclosure also provides a method for tensioning a drive chain. The present disclosure can eliminate loosening of the drive chain after running several months, eliminate periodic heavy work on site for the escalator system and a drive system comprising the drive chain, and improve quality thereof in a simple, reliable and low cost manner.Type: ApplicationFiled: August 31, 2018Publication date: March 7, 2019Applicants: KONE CORPORATION, KONE Elevator Co., Ltd.Inventors: Yajun DONG, Andreas MNICH
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Patent number: 5518086Abstract: A method and apparatus for controlling doors of an elevator includes a passenger sensor and load sensor. The passenger sensor detects the presence of passengers in a lobby, and the load sensor generates a load signal indicating only a load of the elevator. A processor then determines passenger movements between the lobby and the elevator, and passenger movements within the elevator based on the load signal. Next, an elevator door controller controls the elevator doors based on output from the processor and the passenger sensor.Type: GrantFiled: August 4, 1994Date of Patent: May 21, 1996Assignee: Kone Elevator GmbHInventor: Tapio Tyni
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Patent number: 5503249Abstract: A system and method for controlling an elevator group including several elevators and related call devices which controls each elevator in a manner determined by the calls entered and the existing control instructions. When the control system has to decide between two or more control alternatives, a systematic decision analysis is performed by studying the effects resulting from each alternative decision, the effects resulting from each alternative decision, the effects being estimated by simulating by a Monte-Carlo type method the future behavior of the elevator system in the case of each alternative decision. To carry out the simulation, realizations are generated at random for the unknown quantities associated with the current state of the elevator system and for new external future events, and a control decision is made on the basis of the results of the decision analysis.Type: GrantFiled: October 5, 1994Date of Patent: April 2, 1996Assignee: Kone Elevator GmbHInventors: Jorma Virtamo, Samuli Aalto
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Patent number: 5502818Abstract: A procedure is disclosed for determining the message identifiers in a control area network CAN data transmission network of an elevator system where message identifiers are used in the transmission of messages. Each node in the network monitors the data transmissions in the network and stores the other message identifiers in use by the other nodes. When selecting a message identifier, the node makes use of a random number to select an unused identifier from an identifier table.Type: GrantFiled: June 15, 1994Date of Patent: March 26, 1996Assignee: Kone Elevator GmbHInventor: Lauri Lamberg
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Patent number: 5454449Abstract: A wall, ceiling or floor for an elevator car and to an elevator car in which these items are used has a specific structure. The structure includes sheets having on one side, at opposite edges, edge parts oriented in a direction differing from that of a sheet surface, adjacent sheets being attached to each other by attachment surfaces formed in the edge parts (3,4). The other sides of the sheets i. e. the sides opposite to the edge parts, are arranged to form a continuous exterior surface of the elevator car, an interior wall element forms an interior surface of the elevator car and is attached to the edge parts of the sheets (1).Type: GrantFiled: August 30, 1993Date of Patent: October 3, 1995Assignee: Kone Elevator GmbHInventors: Simo Makimattila, Hugh Raymond
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Patent number: 5451854Abstract: A method for reducing the starting current of a squirrel-cage motor and a squirrel-cage motor unit designed for implementing the method for reducing the starting current. The squirrel-cage motor stator winding of each phase comprises at least two insulated conductor elements connected in parallel and placed in the same slots. The conductor elements are divided into at least two parallel branches. During starting one or more branches are disconnected from the supply voltage while one or more branches are connected to the supply voltage. With this arrangement, the stator resistance increases during starting, so that the starting current decreases accordingly.Type: GrantFiled: December 8, 1994Date of Patent: September 19, 1995Assignee: Kone Elevator GmbHInventor: Klaus Uuskoski
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Patent number: 5435416Abstract: Procedure for determining the number of passenger transfers in an elevator car on the basis of car load data. The procedure of the invention includes continuous measurement of the car load during stoppage, filtering of the measurement data, recording of the load changes taking place during stoppage, and determination of the number of persons having entered or left the elevator car, based on said changes. The device contains an A/D converter for converting the load data into digital form, and a recording and calculation unit placed in the elevator control system and connected to the output of the A/D converter to detect and count the changes in the load.Type: GrantFiled: March 1, 1994Date of Patent: July 25, 1995Assignee: Kone Elevator GmbHInventors: Marja-Liisa Siikonen, Nils-Robert Roschier
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Patent number: 5421432Abstract: A system for adapting the deceleration/stoppage command to the varying momentary speeds of the cage which are due to varying load conditions of the cage itself. The system aso verifies the deceleration/stoppage distance of the cage at certain known speeds, determines the average value of these distances and which, directly or after further processing, compares, this value with a range of known values, outside of which reference data relating to the oblique curve for deceleration/stoppage of the cage is automatically corrected in a proportional manner, the data being known to the electronic processor which governs operation of the system.Type: GrantFiled: July 22, 1993Date of Patent: June 6, 1995Assignee: Kone Elevator GmbHInventors: Patrizio Strambi, Riccardo Bocconi
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Patent number: 5411117Abstract: A safety device arrangement for stopping the downward drift of an elevator car (1) has a controllable arrester (10) mounted on the supporting frame (7) of an elevator car. The arrangement is provided with latches (20), and for each latch a stop block (26) is immovably mounted in the elevator shaft (3). The arrangement comprises buffer elements (13) placed between the arrester (10) and the supporting frame (7) of the elevator car. When the elevator car rests on latches (20) engaged by stop blocks (26), the resulting supporting forces are passed between the car frame (7) and the arrester (10) substantially only through the buffer elements (13).Type: GrantFiled: July 6, 1993Date of Patent: May 2, 1995Assignee: Kone Elevator GmbHInventor: Seppo Hayrinen
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Patent number: 5404969Abstract: Fire door for an elevator, especially for use in the landing doorways of an elevator shaft. The fire door is mounted abreast of an elevator landing door. The fire protection characteristics of the fire door are so chosen that the elevator door and the fire door together fulfil the requirements imposed on a fire door.Type: GrantFiled: June 1, 1993Date of Patent: April 11, 1995Assignee: Kone Elevator GmbHInventor: Leon Hoefsloot
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Patent number: 5401103Abstract: Guide seat for an elevator car, which supports a guide moving along a guide rail (6). The guide seat comprises a fixing part by which the guide seat is attached to the car structure (2), and a base plate (12,26,33) on which a guide structure is mounted. To pass the forces between the guide rail (6) and the elevator car (1), the guide seat is provided with at least one insulator (17,30,32) made of an elastic material, such as rubber. The insulator is placed between the fixing part and the base plate.Type: GrantFiled: December 18, 1992Date of Patent: March 28, 1995Assignee: Kone Elevator GmbHInventors: Johannes De Jong, Ilkka Nousiainen
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Patent number: 5373916Abstract: The invention relates to a safety apparatus mounted in the doorway of an elevator shaft to prevent people, animals and objects from falling down into the shaft. The safety apparatus comprises a collapsible safety wall composed of laminae (1) and supported by telescopic bars (2). The bars (2) are inserted through holes provided in the laminae and attached by their ends to separate supporting structures (3) either with or without hinges (4).Type: GrantFiled: September 7, 1993Date of Patent: December 20, 1994Assignee: Kone Elevator GmbHInventors: Seppo J. Kiviniemi, Ari Ketonen
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Patent number: 5370208Abstract: A safety gear e.g. for an elevator car or counterweight, comprises at least one wedge chamber (8) and at least one working wedge (9) acting on an elevator guide rail (30) and activated by a transmission element. For each working wedge (9), the safety gear has at least one counter wedge (10) moving along guide surfaces (14 and 39) provided in the wedge chamber (8). The counter wedge (10) of a working wedge (9) is on the same side of the guide rail as the working wedge (9) in question.Type: GrantFiled: April 28, 1994Date of Patent: December 6, 1994Assignee: Kone Elevator GmbHInventor: Johannes De Jong