Sun Mobility Pte Ltd

Singapore

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B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries 16
B60L 53/60 - Monitoring or controlling charging stations 9
B60L 53/66 - Data transfer between charging stations and vehicles 4
H01M 10/44 - Methods for charging or discharging 4
B60L 58/10 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries 3
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Found results for  patents

1.

SYSTEMS AND METHODS FOR OPERATING HETEROGENOUS BATTERY PACKS IN PARALLEL

      
Application Number IB2025053391
Publication Number 2025/210492
Status In Force
Filing Date 2025-04-01
Publication Date 2025-10-09
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • T M, Praveen Kumar Nambisan
  • Meenatchisundaram, Saravanan

Abstract

Systems and methods for operating heterogenous battery packs in parallel Embodiments herein disclose methods and systems for minimizing current distribution variation and mitigation of unnecessary circular currents arising due to heterogeneous batteries (wherein the heterogeneity can be in terms of, but not limited to, makes, chemistries, characteristics, and so on) operated in a parallel connection. Embodiments herein disclose methods and systems for optimizing current distribution and matching Direct Current Internal Resistance (DCIR), and voltage characteristics in a multi-battery parallel operation using one or more compensation, and control methods.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H01M 10/44 - Methods for charging or discharging

2.

METHODS AND SYSTEMS FOR DYNAMICALLY CONTROLLING OUTPUT POWER OF A BATTERY

      
Application Number SG2024050195
Publication Number 2025/207019
Status In Force
Filing Date 2024-03-28
Publication Date 2025-10-02
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Meenatchisundaram, Saravanan
  • Babu, Nagendra
  • Jayaramegowda, Mohan

Abstract

Embodiments herein disclose methods and systems for dynamically regulating the power output of a battery in a vehicle based on the battery limits, wherein power utilization is used, thereby facilitating enhanced performance and efficiency in high-power vehicle operations.

IPC Classes  ?

  • H01M 10/44 - Methods for charging or discharging
  • B60L 58/10 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries

3.

A PORTABLE ENERGY STORAGE DEVICE

      
Application Number SG2024050164
Publication Number 2025/198515
Status In Force
Filing Date 2024-03-20
Publication Date 2025-09-25
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Meenatchisundaram, Saravanan
  • Kulkarni, Mukund
  • Reddy, Hari Prasad
  • H, Manjunatha

Abstract

The present invention discloses a portable energy storage device The device consists of a series of power cells (102) securely held in position by cell holders (104) with extensions (106) and apertures (108), forming a power cell stack (112). A thermal conductive plate (114) facilitates the distribution and dissipation of thermal energy, while a thermal barrier (116) provides insulation against temperature fluctuations. Mechanical protection and structural integrity are ensured by end covers (120) with extensions (122) and apertures (124). An electronic control unit (130) manages and monitors the power cells, positioned on top of the stack and enclosed by a top cover (136). A bottom cover (152) houses a charging/discharging unit (146), and casing (156) provides additional protection and structural support. This invention overcomes the limitations of prior art by offering improved thermal management, enhanced structural integrity, and efficient power cell control.

IPC Classes  ?

  • B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
  • H01M 50/20 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders
  • H01M 50/10 - Primary casingsJackets or wrappings
  • H01M 10/65 - Means for temperature control structurally associated with the cells
  • H01M 10/058 - Construction or manufacture

4.

MONITORING AND STORING BATTERY AND VEHICLE-RELATED PARAMETERS IN A SWAPPABLE BATTERY PACK

      
Application Number SG2024050174
Publication Number 2025/198516
Status In Force
Filing Date 2024-03-25
Publication Date 2025-09-25
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Babu, Nagendra
  • Jayaramegowda, Mohan

Abstract

Embodiments herein disclose systems and methods for monitoring and storing battery and vehicle-related parameters in a swappable battery pack, wherein the swappable battery pack can be used in vehicles.

IPC Classes  ?

  • B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
  • B60L 58/10 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries

5.

SYSTEMS AND METHODS FOR PREDICTING/EVALUATING STATE-OF-VARIBALE (SOX) OF AN ENERGY STORAGE DEVICE

      
Application Number SG2024050176
Publication Number 2025/198517
Status In Force
Filing Date 2024-03-26
Publication Date 2025-09-25
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • T M, Praveen Kumar Nambisan
  • Meenatchisundaram, Saravanan

Abstract

The present invention discloses methods for predicting a SoH of an energy storage device by a SoX prediction engine (100). The method includes obtaining an energy storage device health indicator parameter. The energy storage device health indicator parameter includes a peak of ICA curve, a voltage at an ICA peak, an area under the ICA peak, an initial voltage of an ICA curve, valley point of Differential Voltage Analysis (DVA) curve, and capacity at DVA valley point. Further, the method includes configuring a SOH prediction model based on the obtained energy storage device health indicator parameter. Further, the method includes predicting the SoH of the energy storage device (170) by using the SOH prediction model. The proposed method can be used to accurately predict or estimate the energy storage device degradation without interrupting a normal operation of the energy storage device (170).

IPC Classes  ?

  • G01R 31/26 - Testing of individual semiconductor devices
  • G01R 31/367 - Software therefor, e.g. for battery testing using modelling or look-up tables
  • G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health

6.

SYSTEMS AND METHODS FOR PROTECTING A DEVICE AGAINST FAULTY SWITCHES

      
Application Number IB2025052814
Publication Number 2025/196630
Status In Force
Filing Date 2025-03-18
Publication Date 2025-09-25
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Tyagi, Vishal
  • Reddy, Rami
  • Devi, Mutum Meenakshi
  • T, Brindha

Abstract

Embodiments herein disclose a system and a method for safeguarding devices against deep discharge events caused by faulty boot-up switches. The system includes an energy storage unit connected to a battery management system (BMS), wherein the BMS comprises a boot-up switch, an inhibit circuit, and a fault detection unit. The inhibit circuit enables power from the energy storage unit to reach one or more electronic components for a first time period on the boot-up switch being engaged. The fault detection unit continuously monitors the status of the boot-up switch. If the boot-up switch is activated beyond the first time period (thereby indicating a fault), a protection mode can be activated or an alert can be triggered to an operator.

IPC Classes  ?

  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • G06F 1/32 - Means for saving power
  • H02H 7/18 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteriesEmergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for accumulators
  • G01R 31/36 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]

7.

SYSTEMS AND METHODS FOR DETECTING AND MITIGATING ELECTRICAL ANOMALIES IN WIRING HARNESSES

      
Application Number IB2025052880
Publication Number 2025/196661
Status In Force
Filing Date 2025-03-19
Publication Date 2025-09-25
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • ., Srinivasa
  • Tyagi, Vishal
  • Reddy, Rami
  • Devi, Mutum Meenakshi
  • Singh, Raviraj

Abstract

Systems and methods for detecting and mitigating electrical anomalies in wiring harnesses Embodiments herein disclose methods and systems for detecting and mitigating at least one electric anomaly in at least one wiring harness in an electrical device Embodiments herein disclose methods and systems for accurately identifying faulty connections in wiring harnesses. Embodiments herein disclose methods and systems for identifying open conditions in wiring harnesses, which involve broken or disconnected wires that can lead to power or signal loss to critical components in the electrical device. Embodiments herein disclose methods and systems for detecting short conditions in wiring harnesses, where unintended electrical connections between wires can cause excessive current flow, overheating, and potential failures in the electric device. Embodiments herein disclose methods and systems for integrating features or mechanisms to prevent electrical hazards arising from issues in wiring harnesses, ensuring the overall safety of the device's electrical system.

IPC Classes  ?

  • G01R 31/50 - Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
  • H02H 3/00 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection
  • G01R 19/00 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof

8.

SYSTEMS AND METHODS FOR POWERING A REAL TIME CLOCK (RTC) MODULE

      
Application Number IB2025052927
Publication Number 2025/196684
Status In Force
Filing Date 2025-03-20
Publication Date 2025-09-25
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Tyagi, Vishal
  • Reddy, Rami
  • Devi, Mutum Meenakshi
  • T, Brindha

Abstract

Embodiments herein disclose methods and systems for providing power to a RTC module in an electronic device. Embodiments herein disclose systems and methods for powering an RTC module that overcomes space constraints associated with currently available additional RTC backup mechanisms. Embodiments herein disclose systems and methods for powering an RTC module in the electronic device, enabling the RTC module to remain operational despite the primary power source of the electronic device being turned off or experiencing a malfunction. Embodiments herein disclose systems and methods for powering an RTC module in the electronic device, enabling the device to maintain accurate timekeeping over extended periods of time, without relying on backup power solutions. Embodiments herein disclose systems and methods for powering an RTC module in the electronic device that is compatible, low-cost, easy to maintain, robust, and efficient.

IPC Classes  ?

  • G06F 1/14 - Time supervision arrangements, e.g. real time clock
  • G06F 1/30 - Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
  • H02J 9/00 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting

9.

SYSTEMS AND METHODS FOR MANAGING BUNCHING OF VEHICLES AT A BATTERY CHARGING AND SWAPPING STATION

      
Application Number SG2024050101
Publication Number 2025/178554
Status In Force
Filing Date 2024-02-26
Publication Date 2025-08-28
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Raju, Suraj
  • S, Karthikeyan

Abstract

Embodiments herein disclose methods and systems for identifying bunching of vehicles at a batteiy charging and swapping station in a live manner and addressing the bunching of vehicles by taking necessary actions through various solutions.

IPC Classes  ?

  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
  • B60L 53/66 - Data transfer between charging stations and vehicles
  • B60L 53/68 - Off-site monitoring or control, e.g. remote control
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • G08C 17/02 - Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

10.

SYSTEMS AND METHODS FOR DETERMINING BATTERY DISPENSING TIME OF BATTERY PACK(S)

      
Application Number IB2024059467
Publication Number 2025/068968
Status In Force
Filing Date 2024-09-27
Publication Date 2025-04-03
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Meenatchisundaram, Saravanan
  • Sathyanarayana, Nagendra Babu
  • Chandrashekarappa, Vidya
  • Gunjan, Kumar
  • -, Srinivasa

Abstract

Embodiments herein disclose method for determining dispensing time for a battery pack. The method comprises receiving by a controller, at least one parameter from at least one of a sensor and a vehicle for the battery pack. The method further comprises determining by the controller a first time period for at least one of a heating and a cooling of the battery pack from the received parameters. The method further comprises determining by the controller a second time period for completing charging of the battery pack in each of a charging mode. The method further comprises generating by the controller an output comprising a battery dispensing time of a fully charged and a stable battery pack.

IPC Classes  ?

  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
  • B60L 53/60 - Monitoring or controlling charging stations

11.

AN ELECTRO-MECHANICAL LOCK WITH A MECHANICAL OVERRIDING MECHANISM AND A METHOD THEREOF

      
Application Number SG2023050777
Publication Number 2025/048708
Status In Force
Filing Date 2023-11-22
Publication Date 2025-03-06
Owner SUN MOBILITY PTE LTD. (Singapore)
Inventor
  • Sundaram, Saravanan
  • Kulkarni, Mukund
  • R, Pavan

Abstract

The embodiments herein achieve an electro-mechanical lock (100) for securing at least one object. Embodiments herein achieve the electro-mechanical lock (100) which includes a locking module (10) comprising a housing (12), an electromagnetic mechanism, and a locking member (14) actuated by the electromagnetic mechanism. Embodiments herein further disclose the electromechanical lock (100) with a mechanical overriding mechanism (20) adapted to be provided in communication with the locking module (10), the mechanism (20) configured to manually unlock the locking member (14) in a manual override mode of the electro-mechanical lock (100). Embodiments herein also achieve a method (200) of operating the electro-mechanical lock (100) in the manual override mode.

IPC Classes  ?

  • E05B 73/00 - Devices for locking portable objects against unauthorised removalLocking devices not provided for in other groups of this subclass
  • E05B 47/02 - Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
  • E05B 47/00 - Operating or controlling locks or other fastening devices by electric or magnetic means

12.

SAFETY AND SECURITY MECHANISMS FOR A BATTERY CHARGING AND SWAPPING STATION

      
Application Number SG2024050026
Publication Number 2024/167460
Status In Force
Filing Date 2024-01-12
Publication Date 2024-08-15
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Raju, Suraj
  • S, Karthikeyan
  • Gopalakrishnan, Arvind
  • Maini, Chetan Kumar
  • Gunjan, Kumar

Abstract

Embodiments herein disclose safety and security mechanisms at a battery charging and swapping station for detecting faults, warning system, fire detection and other safety features.

IPC Classes  ?

  • B60L 53/60 - Monitoring or controlling charging stations
  • G05B 19/048 - MonitoringSafety
  • G05B 23/02 - Electric testing or monitoring
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries

13.

A BATTERY CHARGING AND SWAPPING STATION AND METHODS FOR MANAGING OPERATING MODES OF THE SAME

      
Application Number SG2024050031
Publication Number 2024/155237
Status In Force
Filing Date 2024-01-12
Publication Date 2024-07-25
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Raju, Suraj
  • Gunjan, Kumar
  • S, Karthikeyan
  • Gopalakrishnan, Arvind

Abstract

A battery charging and swapping station and methods for managing operating modes of the same Embodiments herein disclose methods and systems for managing the operating modes of a battery charging and swapping station, wherein the station can be put into a non-operational mode without compromising other factors including the life of the battery pack and power consumption at the battery charging and swapping station

IPC Classes  ?

  • B60L 53/60 - Monitoring or controlling charging stations
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries

14.

A PORTABLE BATTERY CHARGING AND SWAPPING STATION

      
Application Number SG2024050019
Publication Number 2024/151214
Status In Force
Filing Date 2024-01-11
Publication Date 2024-07-18
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Gupta, Anuj Kumar
  • Maini, Chetan Kumar
  • Gunde, Jagdish
  • Revanna, Yatheesha

Abstract

The disclosure herein generally relates to battery charging and swapping stations, and more particularly, to a portable battery charging and swapping station The portable battery charging and swapping station (100) includes a main housing (106), a bottom housing (108), a top housing (110), and a rear housing (112), assembled on a frame (102) to form a body (104) of the swapping station (100); and at least two battery docking units (114) housed within the main housing for holding and charging battery packs. The swapping station (100) is easy to assemble, has ease of serviceability, and scalability, easy to transport, provides effective thermal management, is compact, and facilitates in optimal usage of charging capacity of the swapping station.

IPC Classes  ?

  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
  • H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells

15.

A MODULAR BATTERY CHARGING AND SWAPPING STATION AND ITS METHODS OF OPERATION THEREOF

      
Application Number SG2024050024
Publication Number 2024/151218
Status In Force
Filing Date 2024-01-12
Publication Date 2024-07-18
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Raju, Suraj
  • S, Karthikeyan
  • Maini, Chetan Kumar
  • Gopalakrishnan, Arvind

Abstract

Embodiments herein disclose modular battery charging and swapping stations and its method of operation thereof, wherein the modular battery charging and swapping stations are simple to construct, the number of battery charging and swapping stations can be increased/decreased according to the demand across various locations and can be managed automatically with minimal human intervention.

IPC Classes  ?

  • B60L 53/67 - Controlling two or more charging stations

16.

SYSTEMS FOR MONITORING AND MANAGING MULTIPLE BATTERY CHARGING AND SWAPPING STATIONS

      
Application Number SG2024050020
Publication Number 2024/151215
Status In Force
Filing Date 2024-01-11
Publication Date 2024-07-18
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Gopalakrishnan, Arvind
  • -, Sanjana
  • Kumar, Rakesh
  • Raju, Suraj
  • Gunjan, Kumar
  • Vallapu, Sureshbabu
  • Thomas, Allen

Abstract

Embodiments herein disclose methods and systems for managing a plurality of battery charging and swapping stations remotely. Embodiments herein disclose methods and systems for managing and monitoring the onboarding of the battery charging and swapping stations and the battery packs remotely. Embodiments herein disclose methods and systems for monitoring the locations of the battery charging and swapping stations and the battery packs remotely. Embodiments herein disclose methods and systems for managing key fobs assigned to users of battery charging and swapping stations. Embodiments herein disclose methods and systems for analyzing the utilization of components/systems/modules in battery charging and swapping stations, and scheduling the maintenance/replacement/service of the components/systems/modules in battery charging and swapping stations remotely.

IPC Classes  ?

17.

THERMAL MANAGEMENT OF BATTERY PACKS AT A BATTERY CHARGING AND SWAPPING STATION

      
Application Number SG2024050021
Publication Number 2024/151216
Status In Force
Filing Date 2024-01-11
Publication Date 2024-07-18
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Gupta, Anuj Kumar
  • Maini, Chetan Kumar
  • -, Srinivasa

Abstract

Embodiments herein disclose methods and systems for performing thermal and quarantine management of battery packs at a battery charging and swapping station, wherein the temperature of battery packs stored in the battery charging and swapping station are effectively monitored and maintained at an optimum level.

IPC Classes  ?

  • B60L 53/302 - Cooling of charging equipment
  • B60L 58/24 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
  • B60L 53/60 - Monitoring or controlling charging stations
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
  • H01M 10/60 - Heating or coolingTemperature control

18.

SYSTEMS AND METHODS FOR CHARGING AND ENERGY MANAGEMENT OF BATTERY PACKS

      
Application Number SG2024050025
Publication Number 2024/151219
Status In Force
Filing Date 2024-01-12
Publication Date 2024-07-18
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Gunjan, Kumar
  • Babu, Nagendra
  • Raju, Suraj
  • S, Karthikeyan
  • Balasubramanian, Kesavaraj
  • Durga, Pradeep
  • R, Lohit
  • Gopalakrishnan, Arvind

Abstract

Embodiments herein disclose battery charging systems and methods which ensure that the battery packs coming back to the battery charging and swapping station are charged optimally without affecting the dispensing of the charged battery packs

IPC Classes  ?

  • B60L 53/62 - Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
  • H01M 10/44 - Methods for charging or discharging
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries

19.

A BATTERY CHARGING AND SWAPPING STATION AND METHODS FOR DISPENSING BATTERY PACKS FROM THE SAME

      
Application Number SG2024050028
Publication Number 2024/151221
Status In Force
Filing Date 2024-01-12
Publication Date 2024-07-18
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Gopalakrishnan, Arvind
  • Durga, Pradeep
  • Balasubramanian, Kesavaraj
  • Raju, Suraj
  • Gunjan, Kumar
  • S, Karthikeyan

Abstract

Embodiments herein disclose a battery charging and swapping station and methods for dispensing battery packs from the battery charging and swapping station.

IPC Classes  ?

  • B60L 53/66 - Data transfer between charging stations and vehicles
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries

20.

A COMPOSITE THERMAL BARRIER FOR BATTERY PACKS AND A BATTERY PACK ASSEMBLY HAVING THE SAME

      
Application Number SG2024050005
Publication Number 2024/147760
Status In Force
Filing Date 2024-01-03
Publication Date 2024-07-11
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Meenatchisundaram, Saravanan
  • Kulkarni, Mukund
  • H, Manjunatha
  • Reddy, Hari Prasad
  • R, Pavan

Abstract

The disclosure herein generally relates to thermal barrier in battery packs and more particularly, to a composite thermal barrier (100) and a battery pack assembly (300) with an arrangement of the composite thermal barrier The composite thermal barrier (100) includes at least two rigid and compressible layers (102, 104) bonded together to form a composite having a high thermal gradient with minimal thickness. The battery pack assembly (300) includes a plurality of composite thermal barriers arranged between cells (202), a top side (200T), and a bottom side (200B) of the battery pack (200). The composite thermal barrier (100) is effective in mitigating thermal runaway and provides high thermal gradient between the hot and cold side of the barrier without increasing the overall weight of the battery packs.

IPC Classes  ?

  • H01M 10/658 - Means for temperature control structurally associated with the cells by thermal insulation or shielding
  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure
  • B32B 19/04 - Layered products essentially comprising natural mineral fibres or particles, e.g. asbestos, mica next to another layer of a specific substance

21.

A VEHICLE WITH A MODULAR BATTERY SWAPPING UNIT AND ITS ARRANGEMENT THEREOF

      
Application Number SG2023050682
Publication Number 2024/080926
Status In Force
Filing Date 2023-10-10
Publication Date 2024-04-18
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • S, Janardhanan
  • S, Karthikeyan
  • Raju, Suraj

Abstract

Embodiments herein disclose a vehicle equipped with a battery swapping unit, wherein the vehicle can be used to transport one or more charged battery packs to another vehicle, wherein a user or an operator may swap out batteries present in the user's vehicle with the charged batteries, as provided by the vehicle.

IPC Classes  ?

  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
  • B60L 53/30 - Constructional details of charging stations
  • B60S 5/06 - Supplying batteries to, or removing batteries from, vehicles

22.

HANDLE MECHANISM FOR A SWAPPABLE AND PORTABLE BATTERY PACK

      
Application Number SG2023050651
Publication Number 2024/072327
Status In Force
Filing Date 2023-09-29
Publication Date 2024-04-04
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Maini, Chetan Kumar
  • Meenatchisundaram, Saravanan
  • Kulkarni, Mukund
  • Reddy, Hari Prasad
  • S, Janardhanan
  • S, Venkatesh H.

Abstract

The disclosure herein generally relates to battery packs and more particularly to handle mechanism for swappable and portable battery packs. The handle mechanism (100-1500) facilitates easy lifting and carrying of the battery pack by a user. The handle mechanism is simple in construction and doesn't require more space. The handle mechanism allows the user to conveniently remove the battery pack from the vehicle or the swapping station, thus ensuring the safety of the battery packs in the field. The handle mechanism ensures that the handle can be positioned and locked at a convenient position by the user during swapping. The handle mechanism also ensure that the battery packs are handled safely during swapping and are hence less prone to any physical damage happening during the swap.

IPC Classes  ?

23.

A MULTIPLEXED ISOLATION MONITORING SYSTEM IN A BATTERY CHARGING AND SWAPPING STATION

      
Application Number SG2023050530
Publication Number 2024/030078
Status In Force
Filing Date 2023-07-28
Publication Date 2024-02-08
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Kushwaha, Shatruddha Singh
  • Gunjan, Kumar
  • Thomas, Allen
  • Reddy, Rami

Abstract

Embodiments herein disclose methods and systems for monitoring isolation of battery packs and chargers present in a battery charging and swapping station. Embodiments herein prioritize the isolation monitoring for the battery packs inserted in/dispensed out of the battery charging and swapping station. Embodiments herein can individually detect leakage(s) between the battery and the charger. On detecting a leakage, the battery and the associated charger can be quarantined from the rest of the battery packs and the chargers. Embodiments herein can also alert one or more authorized personnel (such as a field personnel/station operator) about the potential thermal runaway so that the corrective action can be taken to avoid the same.

IPC Classes  ?

  • G01R 31/36 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
  • B60L 53/60 - Monitoring or controlling charging stations
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries

24.

SYSTEMS AND METHODS FOR DISPENSING BATTERY PACKS FROM A BATTERY SWAPPING STATION

      
Application Number SG2023050528
Publication Number 2024/025477
Status In Force
Filing Date 2023-07-28
Publication Date 2024-02-01
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Kushwaha, Shatruddha Singh
  • Thomas, Allen
  • Raju, Suraj
  • Meenatchisundaram, Saravanan
  • Maini, Chetan Kumar

Abstract

Embodiments herein disclose methods and systems for storing and dispensing different types of battery packs from a battery charging and swapping station. The dispensing criteria and prioritization can be used to achieve dispensing of different types of battery packs from the same battery charging and swapping station.

IPC Classes  ?

  • B60L 53/60 - Monitoring or controlling charging stations
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries

25.

SYSTEMS AND METHODS FOR SECURED SWAPPING OF BATTERY PACKS AT THE SWAPPING STATION

      
Application Number SG2023050532
Publication Number 2024/025478
Status In Force
Filing Date 2023-07-31
Publication Date 2024-02-01
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Kushwaha, Shatruddha Singh
  • Sathyanarayana, Nagendra Babu
  • S, Karthikeyan
  • Tyagi, Vishal
  • Kumar, Vinay
  • Gopalakrishnan, Arvind
  • Meenatchisundaram, Saravanan
  • Maini, Chetan Kumar
  • Jayaramegowda, Mohan
  • K B, Swetha

Abstract

Embodiments disclosed herein relate to methods and systems for secured swapping of battery packs at the battery swapping station. Embodiments herein disclose methods and systems for swapping battery packs ensuring tracking/detection of stolen battery packs, avoiding any partial or cross- swapping of battery packs, and authentication of battery packs to operate with the station and the vehicle.

IPC Classes  ?

  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
  • B60L 53/66 - Data transfer between charging stations and vehicles
  • H04W 12/06 - Authentication

26.

SYSTEMS AND METHODS FOR OPTIMIZED AND INTELLIGENT CHARGING OF BATTERY PACKS AT A BATTERY CHARGING AND SWAPPING STATION

      
Application Number SG2023050279
Publication Number 2023/211377
Status In Force
Filing Date 2023-04-24
Publication Date 2023-11-02
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Kushwaha, Shatruddha Singh
  • Maini, Chetan Kumar

Abstract

Systems and methods for optimized charging of battery packs at a battery charging and swapping station are provided. Embodiments herein disclose systems and methods for optimizing the charging process of battery packs at the battery charging and swapping station by charging within a power threshold determined by power limits from the power grid, thermal management unit, auxiliary components, power availability from other sources and the smart grid, and further based on one or more pre-booking requests that have been received.

IPC Classes  ?

  • B60L 53/60 - Monitoring or controlling charging stations
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • G06Q 30/06 - Buying, selling or leasing transactions

27.

PRE-AUTHENTICATION OF BATTERY PACK(S) FOR AN UPCOMING SWAP AT A BATTERY CHARGING AND SWAPPING STATION

      
Application Number SG2023050280
Publication Number 2023/211378
Status In Force
Filing Date 2023-04-24
Publication Date 2023-11-02
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Kushwaha, Shatruddha Singh
  • Raju, Suraj
  • Thomas, Allen
  • Maini, Chetan Kumar

Abstract

Embodiments disclosed herein relate to authentication of battery packs (102), and more particularly to the authentication of battery packs (102) for the upcoming swap. Embodiments herein disclose methods and systems for authenticating battery packs (102) in a vehicle through checking the prerequisites for the swapping and sharing the pre-authentication information by a controller (106) for syncing the battery pack (102) with the battery charging and swapping station (104) without internet connectivity or actively checking the controller (106).

IPC Classes  ?

  • B60L 53/66 - Data transfer between charging stations and vehicles
  • G06Q 20/38 - Payment protocolsDetails thereof
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries

28.

A CHARGER FOR CHARGING MULTIPLE BATTERY PACKS AND METHODS FOR OPERATING THE SAME

      
Application Number SG2023050285
Publication Number 2023/211381
Status In Force
Filing Date 2023-04-25
Publication Date 2023-11-02
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Kushwaha, Shatruddha Singh
  • Tyagi, Vishal
  • Maini, Chetan Kumar

Abstract

A charger for charging multiple battery packs and methods for operating the same Embodiments disclosed herein relate to methods and systems for charging battery packs, and more particularly to the charging multiple battery packs simultaneously which are present in the battery swapping station. Embodiments herein disclose methods and systems for charging multiple battery packs in the battery swapping station by checking the voltage levels of two consecutive battery packs present in the station and charging it based on the pre-defined voltage values set in the controller of the station.

IPC Classes  ?

  • B60L 53/60 - Monitoring or controlling charging stations
  • B60L 58/22 - Balancing the charge of battery modules
  • H01M 10/44 - Methods for charging or discharging

29.

A MODULAR BATTERY CONNECTOR AND BATTERY LOCKING SYSTEMS IN A VEHICLE AND METHODS THEREOF

      
Application Number SG2020050006
Publication Number 2020/145894
Status In Force
Filing Date 2020-01-07
Publication Date 2020-07-16
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Maini, Chetan Kumar
  • Kushwaha, Shatruddha Singh

Abstract

A modular battery connector (10) and battery locking systems (300, 400, 500, 600) in a vehicle and methods thereof. The modular battery connector (10) includes a first connector assembly (100) and a floating type second connector assembly (200). The battery connector (10) facilitates bi-directional orientation. The battery connector (10) is easy to align and assemble, and enables effective performance of the battery pack and ensures longer life of the battery pack. The battery connector (10) restricts fluid flow into battery pack (B) thereby preventing short circuit of components of battery pack (B), and restricts electrical interference of wiring harness and restricts short circuit between power terminals. The battery locking systems (300, 400, 500, 600) is adapted to lock the battery pack to a guide member (210) of the second connector assembly (200). The systems (300, 400, 500) is reliable and prevents theft of the battery pack.

IPC Classes  ?

  • H01R 13/64 - Means for preventing, inhibiting or avoiding incorrect coupling
  • H01R 13/62 - Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
  • H01R 13/52 - Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
  • H01M 2/10 - Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
  • H01R 24/00 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
  • E05B 51/02 - Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
  • E05B 47/00 - Operating or controlling locks or other fastening devices by electric or magnetic means

30.

A BATTERY DOCK

      
Application Number SG2019050581
Publication Number 2020/112026
Status In Force
Filing Date 2019-11-27
Publication Date 2020-06-04
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor Maini, Chetan Kumar

Abstract

Embodiments disclosed herein relate to battery systems, and more particularly to docking systems comprising of at least one enclosure and associated electronics for holding at least one battery. Embodiments herein disclose a dock which includes a lid (110), a body (120) and a base (130). The lid (110) is adapted to close an opening defined on one side of the body (120) and the body (120) defines a plurality of mounting points (122) adapted to secure the dock to an external object. Further, the base 130 defines a cavity 134 and includes a Dock Interface Unit (DIU) 132, and a plurality of mounting points 130m. Furthermore, the DIU includes a controller 132c, a filtering circuit 132f, a transceiver 132t, a DC-DC converter 132d, a throttle control circuit 132e and at least one interface 132i.

IPC Classes  ?

  • B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
  • B60L 58/10 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
  • H01M 2/10 - Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders

31.

AN ELECTRO-MECHANICAL LOCK

      
Application Number SG2019050263
Publication Number 2019/226118
Status In Force
Filing Date 2019-05-10
Publication Date 2019-11-28
Owner SUN MOBILITY PTE LTD (Singapore)
Inventor
  • Maini, Chetan Kumar
  • Kushwaha, Shatruddha Singh

Abstract

An electro-mechanical lock. The embodiments herein generally relate to security systems, more particularly but not exclusively to an electro-mechanical lock that can be secured for securing one or more items. Embodiments herein disclose an electro-mechanical lock for securing at least one item. Embodiments herein disclose a method for detecting theft or unauthorized unlocking of the at least one item, wherein the item has been secured with the electro-mechanical lock. Embodiments herein disclose a mechanical override mechanism for the electro-mechanical lock.

IPC Classes  ?

  • E05B 47/00 - Operating or controlling locks or other fastening devices by electric or magnetic means