An improved fuel system for use in vehicles powered with 2 Stroke or 4 Stroke single cylinder basically Spark Ignition (SI) engines with various engine capacities comprising a gas regulator 102; a flow control unit power valve 104; a low pressure hose 106 and 110; a throttle assembly 108; a gas-air mixer 112; an eng...

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ABSTRACT TITLE TWO-STAGE PISTON TYPE CNG REGULATOR FOR USE IN OPERATION OF CNG CONVERSION SYSTEM WITH MULTI FEATURES Two stage piston type CNG regulator with multi features for a CNG Injection System is functionally coupled to the CNG cylinder with CNG cylinder valve by means of a connector or high pressure steel ...

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The invention is in regard to a LPG kit fitted with a liquid withdrawal system for use in marine engines comprising a replaceable LPG cylinder, a liquid withdrawal cylinder valve fitted at the neck of said LPG cylinder, a dip tube being fixed at the lower end of said liquid withdrawal cylinder valve which enters sai...

A device adapted to run more efficiently a two-stroke internal combustion engine using bi-fuel. The said device comprises a main body (10) having two flat faces (15, 15A) at either end, one of said face (15) being positioned to match carburetor of the engine, said other face being located adjacent to an air filter b...

A CNG injection and ignition system as envisaged for a single cylinder internal combustion engine comprises a plurality of sensors to sense engine parameters; and an electronic control unit (ECU) to process inputs corresponding to the sensed engine parameters and generate optimized outputs for a desired performance....

A CNG cylinder valve comprising discrete over pressure and over temperature safety devices which operate independent of one another is envisaged. A common venting arrangement is provided to vent gas in the event of operation of either of the safety devices. An additional safety feature is the provision of an excess ...

ABSTRACT A system for dispensing LPG to an automobile is disclosed, said system including a vehicle having a platform; means to securely mount an Auto LPG storage tank on said platform; means to safely fill LPG into said tank; means to hold said vehicle in a locked stationary configuration; means to dispense LPG fr...

A diaphragm operated CNG pressure regulator (100) connected to a CNG cylinder, comprising: a bonnet (114), a diaphragm (115), a body (116), a junction block (117), a safety relief valve (113), a high-pressure filter (112), a bull-nose connector (120), a CNG pressure gauge (111)and a refueling adaptor (104), said reg...

A liquid LPG withdrawal valve for domestic and commercial LPG cylinders. The valve comprises of a main body (5) having an outlet (10) provided with a collar suitable to form a quick release coupling with a filling gun, a LPG valve adaptor and a pressure regulator or similar device. The collar is provided with a groo...

A CNG parallel pressure regulator system (100) for a CNG fuel operated vehicle engine comprises a active pressure regulator (101) set at slightly higher pressure than a standby pressure regulator (102) to provide uninterrupted CNG fuel supply to vehicle engine, wherein both the regulators are connected in parallel v...

A coalescing filter for CNG and LPG injectors of a gaseous fuel operated vehicle engine comprises multilayer filter element to remove impurities and to achieve oil free gas supply to vehicle engine. A low pressure CNG regulator supply CNG or LPG gas to the filter body (101) though inlet port. The multilayer coalesce...

Title: LEAKAGE-PROOF LPG KIT WITH LIQUID WITHDRAWAL SYSTEM FOR MARINE ENGINE Disclosed a leakage-proof LPG kit with a liquid withdrawal system for bi-fuel operated marine engine to inhibit the LPG leakages when the marine engine is in off condition using a vacuum circuit spring (404). The system is designed for two...

Title: A SYSTEM AND METHOD FOR IMPROVING LUBRICATION SYSTEM AND ENGINE PERFORMANCE A system and method for improving lubrication system and engine performance provides a vacuum plate for improvement in lubrication system to overcome the inconsistency in the performance of lubrication system and engine. The vacuum...

PRECISION CONTROL TWO-STAGE CNG PRESSURE REGULATOR WITH MULTI-FEATURES Abstract Disclosed is a precision control two-stage CNG pressure regulator (101) with multi-features connected to a CNG cylinder (146) to control the pressure of CNG supplied to a vehicle. The two-stage regulator (101) comprises a regulator fir...