DRDO

Torpedo , Underwater weapon systems ,

Underwater weapon systems

Dedicated to the Service of Nation

TORPEDO TECHNOLOGIES

SHELL

TECHNOLOGIES

COMPOSITE

MATERIALS

HYDRODYNAMIC

CONFIGURATION

DESIGN

TOWING TANK

FACILITIES

PROPULSION PACKAGE

SEA WATER

ACTUATED

BATTERY (AET)

SILVER-ZINC

BATTERY (WGT)

CONTRA ROTATING

MOTOR AND

PROPELLERS

THERMAL

PROPULSION

SYSTEM (DEVT.)

CONTROL & GUIDANCE

HOMING SYSTEM

SENSORS PACKAGE

ELECTRONICS &

SIGNAL PROCESSING

ON BOARD COMPUTER

& SOFTWARE

WIRE SPOOL SYSTEM

(WGT)

WARHEAD & RELATED

SYSTEMS

HE WARHEAD

PROXIMITY SENSORS

SAFETY ARMING

MECHANISM

Heavy Weight Torpedo-

Varunastra

Thermal Torpedo

Light Weight Torpedo- TAL

Light Weight Torpedo – TAL Mk I Heavy Weight Torpedo- Varunastra

Underwater weapon systems

Processor Based Moored Mine

Thermal Torpedo

Autonomous Underwater Vehicle

Mareech- Anti

Torpedo Defence

System

Processor Based Ground Mine

Light Weight Mines

Drill & Practice Torpedo

TECHNOLOGIES

• Batteries, Shells & Motor

• Pump Jet Propulsion

• Stepless Speed Control

• Fibre optic Guidance

• Homing Systems, Sonar object identification (SOBID)

• Floating Recorder and Transmitter (FRAT)

• Platform interface (FCS) and Integrated Test System

• Noise Cancellation Techniques

• Low Noise FRP Propellers

Technologies

Hydrodynamic Design

Power System

Thruster for U/W propulsion

Control, Navigation & Guidance

U/W Communication Systems

Vehicle tracking

Launch & Recovery System Autonomous Underwater Vehicles (AUV)

Varunastra - High Speed Heavy

Weight Ship Launched Torpedo

Defence Research and Development Organisation

SONAR TECHNOLOGIES

OCEANOGRAPHIC

INPUTS

• OCEANOGRAPHIC

MODELING

• BATHE-THERMIC

CONDITIONS

• SALINITY

CONDITIONS

• ACOUSTIC WAVE

PROPAGATION

UNDER DIFFERENT

SEA STATES

ENGINEERING INPUTS

• ARRAY DESIGN

• WINCH FOR TOWED

AND DUNKING

SONARS

• CABINET DESIGN TO

WITHSTAND SHOCK

AND VIBRATION

• DISPLAY & TARGET

CLASSIFICATION

SYSTEMS

TRANSDUCERS

TECHNOLOGY

• STATE-OF-THE-ART

MATERIALS

• RUBBER MOULDING

TECHNOLOGY

• TRANSDUCER

ENCAPSULATION

• COMPENSATED

TRANSDUCERS

ELECTRONICS &

SIGNAL PROCESSING

• ADVANCED DIGITAL

SIGNAL PROCESSING

TECHNIQUES

• REAL TIME

SOFTWARE

• RUGGEDISED

HARDWARE TO

MATCH NAVAL

ENVIRONMENT

HUMSA -NG

Low Frequency Dunking Sonar

HUMSA

SUBMARINE BASED SONARS

Underwater Sensors

SHIP BASED SONARS

HUMSA -NG

NAGAN

PANCHENDRIYASonobuoysLow Frequency

Dunking Sonar

AIRBORNE SONARS

Winch

Tow cable

TATDHMA

EC FCS

FOM

Winch

Tow cable

TATDHMA

EC FCS

FOM

MAAREECH

Advanced Torpedo Defence SystemHUMSA

USHUS

Defence Research and Development Organisation

Towed Array SONAR - NAGAN

Long range detection and identification of

targets

State-of-the-art technology

Technologies

• Transducer arrays

• SHARC microprocessors

• Towed transmitter body

• Winch mechanism

Passive Sonar

Active Sonar

Intercept Sonar

Obstacle Avoidance Sonar

Underwater Communication

System

An Integrated Submarine Sonar System

SONAR - USHUS

Defence Research and Development Organisation

Hydraulically

Operated winch

system

Windows

based GUI –

Tactical

Display & FCS

Display

Sonar cabinets

Expendable decoy

launcher

Towed decoy and

Receiver array

Expendable

Decoy

Anti Torpedo

Defence System

Winch Tow cable

TATDHMAEC FCS

FOM

Defence Research and Development Organisation

NAVAL MATERIALS & TECHNOLOGIES

Stealth Technology

Intumescent fire

retardant paint

Anti corrosive paints

ICCP System

Fuel Cell

Non Skid

Paint

High performance

Exterior PaintMicrowave Attenuating

materials

TECHNOLOGIES

Special Processing

Technologies

Advanced Protection

Technologies

Electrochemical Processes

Marine Structures &

Components

Marine Environment

Control

Stealth Materials

UNDERWATER PAINTINGHEAVY DUTY NON SKID PAINT COMPOSITE

VEHICLE ARMOUR

ARSENIC REMOVAL

WATER FILTER

FUEL CELL

(250 KW Power Pack)

CLOSED CYCLE

DIESEL ENGINE

PHOSPHORIC ACID

FUEL CELL BATTERY

AIR INDEPENDENT PROPULSION

NAVAL MATERIALS

FACILITIES AT NSTL & NPOL

HIGH SPEED TOWING TANK

CAVITATION TUNNEL

U/W ACOUSTIC RES. FACILITY

MATL. & TRANSDUCER TEST FACILITY