A Reserve Battery activated by Electric Igniter under our invention is capable of delivering reliable & sustained power output for a longer period of time and also can activate in all the three axis. It can operate at very low sub-zero to high terrestrial temperatures with rapid activation and has long shelf life. I...

A Reserve Battery capable of activating when it is subjected to simultaneous low shock and low spin. It comprises of a cell stack arrangement (14), of lithium and carbon electrodes in the form of series of annular rings kept apart by a separator (27). The electrolyte is Thionyl Chloride stored in a glass ampoule (10...

Reserve Battery activated by shock with spin is specially useful for ammunitions with low propellant charge mass. It comprises of a annular cell- stack of carbon (21) and lithium (23) electrodes separated by a separator (22) placed one over the other. They are further isolated by another separator of plastic or phen...

Integrated Train Protection System is a comprehensive Collision Prevention and Train Protection System used for Railways. It comprises of a) On-Track beacons [12] and [13] for track identification to enable the system to detect presence of two trains on the same track and to ensure application of brakes to prevent c...

The current practice of using flat miid steel strip between the OHE masts and the traction return current carrying rails is does not adequately address the impedance needs of the electrically sensitive equipments (like audio frequency track circuits) being deployed on the trackside. The major problem, owing to curre...

Conventionally railways make use of metallic strips also called cross bonds to inter connect adjacent tracks to provide an alternate traction current return path which is necessary in case of rail fractures or discontinuity. The bonds so connected also provide for balancing of differential levels of current between ...

The Railway yard control system with Generic Interlocking comprising of interlocking logic, capable of realizing software modules selected from Generic data structures, generic Boolean equations, yard data generator and panel button master, built in to the said system with a provision for built in fail-safe function...

An improved railway signaling system comprises an interlocking equipment, an inter phase device with a selection logic, line side electronic unit, track transponders (ballses) and interconnecting communication cable. This is an ideal signaling system wherein at the first pre-warning signaling itself, the driver is a...

Electronic Time Delay circuit for initiating Mechanism comprises a power source, which is a battery, and with an electronic circuitry having micro controller, transistors, capacitors and resistors. The micro controller is precisely programmable to milli seconds to any desired time delay. The means for electrical con...

The Extended Range Train Control System capable of providing a Two Level, Train Control and Protection comprising low cost Track Modules, Onboard Modules, Station Modules and Level Crossing Modules, with appropriate software programs, wirelessly interconnected and interacting with each other to perform the task of a...

The improved fail-safe device to detect number of wheels over a railway track section is novel equipment having a number of features such as tolerance to change in atmospheric conditions, consumes less power, can also detect the absence of train on given railway track, can also detect the direction of the train move...

The improved fail safe device to detect the rail break and fracture over railway track section is novel equipment having number of features such as tolerance to changes in atmospheric conditions, consumes less power, less expensive, low maintenance, detect the absence of train over a specified railway track section,...

ABSTRACT A novel train describer system for efficient railway traffic control adaptable to an automatic train control system comprises of an interfacing equipment in the train onboard system (4) with associated communication network viz. GSM and GSMR (15) (16) and is capable of transferring the location information...

A high energy density Valve-Regulated Lead Acid (VRLA) Monoblock battery for deep, frequent cycling operation with high rate of discharge is suitable for Electric & Hybrid, two and three wheeled vehicles and other applications like UPS, with improved active material density, adhesion properties of active material. T...

An Automated Paper Line Clearance Device to improve safety of Train operations, consisting of a pair of Paper Line Clearance Machines, comprising of Operating Module, Central Processor Module, a Communication Module and a Power Supply Module, with appropriate software programs, interconnected and interacting with ea...

ABSTRACT A device to eliminate the time delay while observing calling on signal at a railway station can be adapted to any automatic train control system. Because of this device the capacity of the rail track can be better utilized. It is comprising of a calling on signal selection logic device (1) capable of takin...

ABSTRACT A system to eliminate time delay while piloting train at railway station can be adapted to any automatic train control system. Piloting is a method of train operation by which trains are manned at a station when the signals fail. This comprise of a pilot control logic device (1) positioned at railway stati...

Device for improving Safety Of TPWS/ETCS in Absolute Block Working A Device for improving Safety of Trains equipped with TPWS/ETCS, in Absolute Block Working, by creating a pair of Safety Zones at each end of a Block Section, the said Safety Zone Comprising of Transponders, Train Direction Sensing Devices, Axle Cou...

Fuze test simulator system comprises of a movable test vehicle (figure 3) having a case (1) in which article to be tested is assembled firmly. The test vehicle can be spun at an rpm up to 100,000 suitably if required. An explosion chamber (3) with means for activating the expulsion system (4) provides the required t...

High rate discharge capability-0.5c cycling. a.Using the Specialized alloy for positive with 1-2%antimony and 1-25%cadmium. b.Higher Positive to Negative active material ration(1.4-1.6) c.Paste with 4BS technology

Improved Timer Device comprises of Top cam (9) and Bottom cam (17) interconnected by means of Center arm (10). Center wheel (15); Gear train (8) having a plurality of gears & pinions and escapement mechanism are also connected to the Center arm. On-off knob (1) is connected to On-off lever (13) capable of releasing ...

A Reserve Battery activated by shock without spin is capable of delivering reliable electrical power with high energy density. It can operate at very low sub-zero to high terrestrial temperatures, with rapid activation and also has long shelf life. The Battery comprises of a plurality of cell stacks of carbon electr...