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公开(公告)号：US20230139084A1
公开(公告)日：2023-05-04
申请号：US17928631
申请日：2021-05-31
Applicant: KILLAKATHU RAMANATHAN BABU
Inventor： KILLAKATHU RAMANATHAN BABU
Abstract: An overload valve assembly for a pneumatic vacuum elevator is disclosed, The overload valve assembly for a pneumatic vacuum elevator is characterised by a fastening means, a pad with a centre hole, an arresting plate with a centre hole, a disc plate with a centre hole, a bottom bush, a spring and a top bush bounded with a nut. Here, the pad, the arresting plate, the disc plate, the bottom bush, the spring and the top bush bounded with the nut is fitted over the fastening means. The overload valve unit is configured to function based on spring actuation mechanism and ensure the maximum permissible limit of pay load in the elevator cabin assembly.
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公开(公告)号：US20240425322A1
公开(公告)日：2024-12-26
申请号：US18274004
申请日：2021-05-31
Applicant: KILLAKATHU RAMANATHAN BABU
Inventor： KILLAKATHU RAMANATHAN BABU
IPC: B66B5/02
Abstract: A system for controlling multidirectional operation of an elevator is disclosed. The system includes a processing subsystem which includes a centralized elevator control module to receive a control signal representative of elevator operation from one or more control units deployed at one or more elevator cabins. A usage pattern generation module utilizes a learning model to learn usage pattern of the one or more elevator cabins. An elevator operation evaluation module identifies deviation of one or more operational parameters associated with the one or more elevator cabins, detects operational failure of the one or more elevator cabins. An elevator rescue module receives rescue command from the centralized elevator control module to initiate rescue process, identifies one or more rescue elevator cabins in proximity to the one or more elevator cabins, activates the one or more rescue elevator cabins identified for transporting a plurality of passengers from source to destination.
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公开(公告)号：US20230126885A1
公开(公告)日：2023-04-27
申请号：US17928626
申请日：2021-05-28
Applicant: KILLAKATHU RAMANATHAN BABU
Inventor： KILLAKATHU RAMANATHAN BABU
Abstract: A locking device for a guide rail is disclosed. The device includes a first edge including a plurality of teeth shaped projections. The first edge compresses and locks a first surface of a covering sheet placed on a base ring. The device also includes a second edge opposing the first edge. The second edge includes a V-shaped groove, wherein the second edge is disposed to hold at least one furrow of the guide rail for interlocking. The first edge and the second edge of the locking device locks air gap between the covering sheet, the guide rail connecting one or more surfaces of the base ring and a vertical pillar coupled to the guide rail.
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公开(公告)号：US20240300779A1
公开(公告)日：2024-09-12
申请号：US17928636
申请日：2021-10-05
Applicant: KILLAKATHU RAMANATHAN BABU
Inventor： KILLAKATHU RAMANATHAN BABU
Abstract: A structure for a guide pillar system is disclosed. The structure includes a central hollow pillar section 20 which includes at least four sides including a first side 30, a second side 40, a third side 50, and a fourth side 60. The central hollow pillar section 20 also includes at least three grooved rib profiles 70 adapted to mechanically couple the central hollow pillar section 20 to elevator component(s). The at least three grooved rib profiles 70 are attached to an inner surface of the first side 30, the second side 40, and the third side 50. The structure also includes at least two curved sections 80 positioned at a first predefined portion of an outer surface of the first side 30 and the third side 50. The at least two curved sections 80 are adapted to provide structural integrity and radius edge(s) to the fourth side 60 of the central hollow pillar section 20.
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公开(公告)号：US20230137918A1
公开(公告)日：2023-05-04
申请号：US17928630
申请日：2020-09-10
Applicant: KILLAKATHU RAMANATHAN BABU
Inventor： KILLAKATHU RAMANATHAN BABU
Abstract: A pneumatic flow controlling device is disclosed. The device includes a perforated component disposed on a bottom component coupled to a top surface of a pneumatic vacuum elevator. The perforated component includes multiple perforations to enable air circulation from outside to inside of the elevator cylinder. The device also includes a diaphragm component to expand and compress based on the air circulation. The device also includes a primary valve to allow an air supply to the elevator cylinder for controlling movement of an elevator cabin within a tubular pathway based on a control signal received from an elevator controller. The device also includes a secondary valve to allow the air supply to the elevator cylinder for dynamically varying speed of the elevator cabin at one or more landing positions.
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Patent Agency Ranking
公开(公告)号：US20240418205A1
公开(公告)日：2024-12-19
申请号：US18273996
申请日：2021-05-31
Applicant: KILLAKATHU RAMANATHAN BABU
Inventor： KILLAKATHU RAMANATHAN BABU
IPC: F16B39/282 , B22D17/22 , F16B39/30 , F16B39/34
Abstract: A base ring assembly is disclosed. The base ring assembly an arc shaped base ring includes at least four parts. The arc shaped base ring is composed by an aluminum die casting. The base ring assembly also includes an L-shaped clamp comprises at least four parts. The at least four parts of the L-shaped clamp are located on grooves of the corresponding at least four parts of the arc shaped base ring. The L-shaped clamp is configured to hold a rubber beading rib of an external cylinder assembly. The base ring assembly further includes at least four connectors and a corresponding one or more rivet nuts configured to couple the at least four parts of the arc shaped base ring with each other to create a full round base ring. The base ring assembly further includes a plurality of fasteners configured to affix the arc shaped base ring with L-shaped clamp.
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公开(公告)号：US20230192444A1
公开(公告)日：2023-06-22
申请号：US17928628
申请日：2021-05-31
Applicant: KILLAKATHU RAMANATHAN BABU
Inventor： KILLAKATHU RAMANATHAN BABU
CPC classification number: B66B9/04 , B66B11/0226 , B66B11/0266
Abstract: A seal assembly for a pneumatic vacuum elevator is disclosed. The seal assembly comprises an elevator cabin structural sealing plate. The elevator cabin structural sealing plate is adapted to fit over a top portion of a cylindrical elevator cabin. The elevator cabin structural sealing plate is characterised by a top plate, a seal cover outer plate, a plurality of U-shaped corner plates, a set of reinforcement bars, at least one bumper and liner plates. Mechanical coupling of the plurality of U-shaped corner plates, the set of reinforcement bars, at least one bumper and liner plates allow easy movement of an elevator cabin through the elevator cylinder without vibrations.
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公开(公告)号：US20240359949A1
公开(公告)日：2024-10-31
申请号：US18577299
申请日：2022-07-11
Applicant: KILLAKATHU RAMANATHAN BABU
Inventor： KILLAKATHU RAMANATHAN BABU
IPC: B66B9/04
CPC classification number: B66B9/04
Abstract: An assembly for a pneumatic elevator is provided. The assembly includes a top cylinder housed at a top surface of a vertically stacked elevator cylinder; a control panel box is mounted to a chamber unit, wherein the chamber unit is inbuilt with a split top plate assembly, wherein the chamber unit is operatively coupled to an outer surface of the top cylinder toward a supporting wall. The split top plate assembly includes a split top plate coupled to a top portion of the elevator cylinder. The split top plate assembly also includes a plurality of support tube operatively coupled to an upper surface of the split top plate. The split top plate assembly also includes an air chamber is operatively coupled to a vacuum chamber, wherein the air chamber is configured for air flow between the vacuum chamber and the air chamber.
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公开(公告)号：US20240300780A1
公开(公告)日：2024-09-12
申请号：US17928634
申请日：2021-10-05
Applicant: KILLAKATHU RAMANATHAN BABU
Inventor： KILLAKATHU RAMANATHAN BABU
CPC classification number: B66B9/04 , B66B11/0005
Abstract: A structure for frame pieces of a pneumatic vacuum elevator is disclosed. The structure includes at least two horizontal arc pieces 30 and at least two vertical pieces 40 including a first arc end and a second arc end. Each of the first arc end and the second arc end include an angled cut profile. Each of the first arc end and the second arc end are adapted to receive a first coupling piece 100 at the angled cut profile. The first coupling piece 100 includes at least two holes 110. The at least two holes 110 are adapted to mechanically couple the at least two horizontal arc pieces 30 with the respective at least two vertical pieces 40 using a screw-fixing mechanism, upon receiving the respective at least two vertical pieces 40 at the angled cut profile. The at least two holes 110 are positioned at a first predefined position on the first coupling piece 100.
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10.发明公开公开(公告)号：US20230202800A1
公开(公告)日：2023-06-29
申请号：US17928629
申请日：2020-09-10
Applicant: KILLAKATHU RAMANATHAN BABU
Inventor： KILLAKATHU RAMANATHAN BABU
Abstract: A guide rail-pillar system is disclosed. The system includes at least one guide rail pillar to guide an actuation of a cabin of a pneumatic vacuum elevator, wherein the at least one guide rail pillar is disposed at an external cylinder assembly. The at least one guide rail pillar includes a first surface. A curved structure is extruded from a first surface of the at least one guide rail pillar, wherein the curved structure enables movement of the cabin in a vertical direction. The at least one guide rail pillar includes at least two grooves disposed on lateral sides. The at least two grooves accommodates a covering sheet for enclosing the external cylinder assembly. The at least one guide rail pillar includes at least three ribs. The at least three ribs connects the at least one guide rail pillar with a base ring and the external cylinder assembly.
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