Patents Examined by Michael Riegelman
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Patent number: 11498811Abstract: Elevator cars are provided herein. The elevator cars include a wall panel defining part of a passenger space of the elevator car, two or more receiving rails arranged on an exterior of the wall panel, and an elevator display system having a viewing panel and an enclosure housing a display screen. The viewing panel is mounted to the wall panel on an interior of the wall panel and the enclosure is engageable with the receiving rails on the exterior of the wall panel such that the display screen is movably positioned relative to the viewing panel to be viewable from within the passenger space in an installed position.Type: GrantFiled: April 24, 2019Date of Patent: November 15, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Romain Durand, Laurie Babot
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Patent number: 11498810Abstract: A position adjusting device and method for elevator frame, an elevator frame, and an elevator. The position adjusting device includes: a connection portion configured to be suitable for being selectively attached to a side surface of a vertical connection member for elevator frame; a matching portion extending on a plane perpendicular to the connection portion, and including one or more threaded through holes; and one or more adjusting mechanisms including a head and a threaded rod, the rod being configured to match the threaded through hole, and a tip of the rod being configured to be suitable for matching with the surface of a horizontal connection member for elevator frame.Type: GrantFiled: November 11, 2020Date of Patent: November 15, 2022Assignee: OTIS ELEVATOR COMPANYInventor: Alberto Senzo Naruke
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Patent number: 11498803Abstract: According to an aspect, there is provided an elevator car parking brake. An operating fork is configured to move within a housing in a direction perpendicular to an end surface of a guide rail in response to operating an actuator. When the actuator is operated to move the operating fork within the housing towards the guide rail to achieve a braking state, the operating fork is configured to push braking wedges towards side surfaces of the guide rail to contact the side surfaces. When the actuator is operated to move the operating fork within the housing away from the guide rail to achieve a brake release state, detaching means are configured to pull the braking wedges away from the side surfaces of the guide rail.Type: GrantFiled: December 19, 2019Date of Patent: November 15, 2022Assignee: Kone CorporationInventors: Antti Koskinen, Jani Renvall
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Patent number: 11492241Abstract: A pipe coil lifting device includes a superstructure with a central longitudinal member and at least two supports attached to opposite sides of the central longitudinal member, with two channels at the outside long-edges of the superstructure attached to the supports, with a convex upper surface attached to the supports of the superstructure.Type: GrantFiled: April 20, 2021Date of Patent: November 8, 2022Assignee: Trinity Bay Equipment Holdings, LLCInventor: Max Reedy
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Patent number: 11485611Abstract: An elevator tension member is presented that has one or more steel cords as strength members that are encased in a jacket of thermoplastic polyurethane elastomer. The thermoplastic polyurethane elastomer is selected on the basis of its thermal properties in that the glass transition temperature of the hard phase (Tg HS) is above 90° C. In preferential embodiments that thermoplastic polyurethane elastomer has a crystallisation temperature (Tg) that is at least 20° C. higher than Tg HS. In other preferential embodiments the sum of Tg HS and Tc is higher than 200° C. Such thermoplastic polyurethane elastomers exhibit an unexpected increase in useful lifetime when compared to conventionally used polyurethanes. Moreover the invention provides a simple method to select an appropriate thermoplastic polyurethane elastomer.Type: GrantFiled: July 6, 2017Date of Patent: November 1, 2022Assignee: BEKAERT ADVANCED CORDS AALTER NVInventors: Valérie Kodeck, Vincent Vermeersch
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Patent number: 11485612Abstract: An elevator system includes a hoistway, an elevator car movable along the hoistway, and one or more belts operably connected to the elevator car to propel the elevator car along the hoistway. A belt of the one or more belts includes one or more tension elements extending along a belt length, and a jacket at least partially encapsulating the one or more tension elements. The jacket includes a jacket base formed from a first material and one or more insert layers embedded in the jacket base material. The one or more insert layers have a corrugated shape along the belt length, and are formed from a second material different from the first material.Type: GrantFiled: January 20, 2021Date of Patent: November 1, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Daniel A. Mosher, Brad Guilani
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Patent number: 11479442Abstract: A method and a device for monitoring characteristics of an elevator door motion procedure use a smart mobile device including multiple sensors. The method includes: (i) determining a time window, within which a door motion is assumed to occur, including a time interval enclosed by a start time limit and an end time limit and wherein at least one of the start time limit and the end time limit is determined based on first measurement values acquired by a first sensor in the smart mobile device; and (ii) detecting characteristics of the procedure based on second measurement values acquired during the time window by a second sensor in the smart mobile device. Using the method, door motion characteristics can be reliably monitored using a passenger's smart mobile phone while substantially limiting sensing and processing capacities required by the smart mobile phone as well as avoiding compromising passenger privacy requirements.Type: GrantFiled: April 10, 2019Date of Patent: October 25, 2022Assignee: INVENTIO AGInventors: Alberto Chiappa, Martin Kusserow, Zack Zhu
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Patent number: 11465885Abstract: A belt (30) for suspending and/or driving an elevator car (14) includes a plurality of tension elements (32) extending longitudinally along a length of the belt, at least one tension element of the plurality of tension elements having one or more tension element coating layers (46) applied thereto. A plurality of fibers are interlaced with the plurality of tension elements forming a composite belt structure. A belt coating (44) at least partially encapsulates the composite belt structure.Type: GrantFiled: March 7, 2017Date of Patent: October 11, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Scott Alan Eastman, Daniel A. Mosher, Wenping Zhao, John P. Wesson, Brad Guilani
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Patent number: 11465880Abstract: Elevator maintenance space projection systems and elevator systems including a projector located within an elevator shaft and arranged to project a display space within the elevator shaft such that the display space includes one or more projected images identifying at least one of a safety volume, a refuge space, and a maintenance location.Type: GrantFiled: June 29, 2018Date of Patent: October 11, 2022Assignee: OTIS ELEVATOR COMPANYInventor: Bi Xiong
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Patent number: 11459210Abstract: An elevator car comprises one or more side walls (4a) defining an interior space for accommodating passengers and/or cargo, and a support frame positioned above the interior space. A working platform (12) is suspendably connected to the support frame and moveable between a stowed position, above the interior space, and an operational position, suspended within the interior space. The working platform (12) comprises at least one stabilizing member (14) and the at least one stabilizing member (14) comprises a first engagement portion (22). At least one side wall (4a) comprises a second engagement portion (6) such as a handrail. When the working platform (12) is in the operational position, the first engagement portion (22) is configured to engage with the second engagement portion (6) so as to stabilize the working platform (12) in the operational position.Type: GrantFiled: July 2, 2020Date of Patent: October 4, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Aurelien Fauconnet, Pascal Rebillard
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Patent number: 11460101Abstract: A filling and draining device for filling lubricant into and draining lubricant out of a housing (1), having a lubricant line (2, 21, 22) through which the lubricant passes into the housing (1), during filling, and through which the lubricant passes when the lubricant is drained from the housing (1). The housing (1) has a valve (6) through which the lubricant flows during filling and draining such that, for filling, the valve (6) adopts a first aperture width for the lubricant and, for draining, the valve (6) adopts a second aperture width for the lubricant.Type: GrantFiled: July 9, 2020Date of Patent: October 4, 2022Assignee: ZF Friedrichshafen AGInventor: Sascha Fiesel
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Patent number: 11459208Abstract: The system comprises a synchronization shaft rotatably supported on an elevator car frame, the synchronization shaft being operatively connected to at least one safety gear, a lever attached to the synchronization shaft, an electromagnet operatively connected to the lever, spring means operatively connected to the synchronization shaft, and resetting means operatively connected to the synchronization shaft. Deactivation of the electromagnet releases the lever allowing the spring means to rotate the synchronization shaft from a first position to a second position in which the safety gear is activated. Activation of the resetting means rotates the synchronization shaft from the second position to the first position in which the safety gear is deactivated and the spring means is brought back to the excited state at the same time.Type: GrantFiled: November 25, 2019Date of Patent: October 4, 2022Assignee: Kone CorporationInventors: Pekka Hallikainen, Antti I Maki, Antti Koskinen, Petri Hartikainen
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Patent number: 11447369Abstract: An illustrative example embodiment of a method provides control over a temperature of a jacket on an elevator tension member that includes at least one electrically conductive cord that is at least partially covered by the jacket. The method includes determining an amount of electrical energy needed to achieve a desired temperature of the jacket and supplying the determined amount of electrical energy to the electrically conductive cord.Type: GrantFiled: May 12, 2020Date of Patent: September 20, 2022Assignee: OTIS ELEVATOR COMPANYInventor: Cole Downey Murphy
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Patent number: 11440772Abstract: A mechanism that allows a ladder to be moved to either a use position or a retracted position. The ladder can be moved from the retracted position to the use position with a minimal effort, and the ladder moves by itself from the use position to the retracted position. A pit ladder apparatus for an elevator according to the present invention includes a position change means to be provided in a fixing metal frame fixed to the hoistway and allowing a ladder to be moved to either the use position when the ladder is used or the retracted position for retracting the ladder when it is not used so as not to interfere with operation of the elevator.Type: GrantFiled: March 30, 2017Date of Patent: September 13, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Hironobu Kamada
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Patent number: 11440774Abstract: An illustrative example embodiment of an elevator rope sway damping assembly includes a plurality of sway dampers having a width and a length. An actuator device selectively causes movement of the sway dampers in a direction transverse to the length between a first position where the sway dampers are spaced apart by a first distance and a second, sway-damping position where the sway dampers are spaced apart by a second, shorter distance. The actuator device provides an indication when the sway dampers are in the first position.Type: GrantFiled: May 9, 2020Date of Patent: September 13, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Cuauhtemoc Castro Inzunza, Michael J. Tracey, Patricia Derwinski
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Patent number: 11434876Abstract: A method of handling a wind turbine blade comprising: providing a forklift adaptor, the forklift adaptor including a base and an endwall, coupling the base of the forklift adaptor to at least one tine of a forklift placing a root handling apparatus within a root ring of a wind turbine blade, the root handling apparatus including a plurality of struts and at least one tension rod, and actuating the at least one tension rod to engage a surface of the root ring.Type: GrantFiled: July 10, 2020Date of Patent: September 6, 2022Assignee: TPI Composites, Inc.Inventors: Özer Onurlu, Furkan Ünal
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Patent number: 11434107Abstract: An elevator system includes a hoistway and an elevator car positioned in and movable along the hoistway. The elevator car includes a first sheave and a second sheave spaced apart from the first sheave. The first sheave and second sheave have parallel axes of rotation and each include a traction surface and a gearless prime mover operably connected to the traction surface to drive rotation of the traction surface. A first load bearing member is positioned in the hoistway and a second load bearing member is positioned in the hoistway. The first load bearing member passes laterally under the first sheave, vertically upward between the first sheave and the second sheave, and laterally over the second sheave. The second load bearing member passes laterally under the second sheave, vertically between the second sheave and the first sheave, and laterally over the first sheave.Type: GrantFiled: November 24, 2020Date of Patent: September 6, 2022Assignee: OTIS ELEVATOR COMPANYInventors: Richard L. Hollowell, Kiron Bhaskar
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Patent number: 11421553Abstract: A rotating structure provides a first annular array of first radial scoops and a second annular array of second radial scoops arranged axially with respect to the first annular array of first radial scoops. A first component is arranged in an axially forward direction relative to the first annular array of first radial scoops. A second component is arranged in an axially aft direction relative to the second annular array of second radial scoops. A lubrication system includes at least one nozzle aimed at the first and second annular arrays of first and second radial scoops. A first lubrication delivery path fluidly connects the first annular array of first radial scoops to the first component along the axially forward direction. A second lubrication delivery path fluidly connects the second annular array of second radial scoops to the second component along the axially aft direction.Type: GrantFiled: March 14, 2019Date of Patent: August 23, 2022Assignee: RAYTHEON TECHNOLOGIES CORPORATIONInventors: Todd A. Davis, Gianna E. Sabino
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Patent number: 11421776Abstract: The present invention relates to an auxiliary transmission brake arrangement (100) for a transmission (10) of a vehicle. In particular, the invention relates to an auxiliary transmission brake arrangement comprising a lubrication arrangement for improved lubrication of gear wheels connecting the auxiliary transmission brake arrangement to an output shaft.Type: GrantFiled: December 21, 2017Date of Patent: August 23, 2022Assignee: VOLVO TRUCK CORPORATIONInventor: Anders Hedman
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Patent number: 11420847Abstract: The invention relates to a mobile operating unit for an elevator, comprising an operating interface manually operable by a user to control movement of an elevator car; and an orientation sensor for sensing orientation of the operating unit. The invention also relates to an elevator comprising said mobile operating unit and a method for monitoring elevator wherein said mobile operating unit is used.Type: GrantFiled: March 30, 2020Date of Patent: August 23, 2022Assignee: Kone CorporationInventors: Jaakko Kalliomaki, Juha-Matti Aitamurto, Jari Kantola, Jukka Lindberg, Pekka Laukkanen