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1.
公开(公告)号:WO2020240583A1
公开(公告)日:2020-12-03
申请号:PCT/IN2020/050468
申请日:2020-05-26
Applicant: GAUTAM, Ravi Shankar
Inventor: GAUTAM, Ravi Shankar
Abstract: This patent discloses three improvements in thrust vectoring ignition chamber engine described in my indian patent 201821027867 which uses multipurpose double action scotch yoke actuator. First is substituting bilaterally operated bipartitioned slot with quad-laterally operated (quad-partitioned) H-slot in scotch yoke actuator. Second is employing multiple slots instead of single slot in the scotch yoke actuator in conjunction with appropriate modification in the operation mechanism. Third is making arrangement in the scotch yoke operation mechanism which can allow mounting of crank farther from cam gear mounted on ignition chamber without increasing the size of cam follower gear. This patent discloses four models implementing above mentioned improvements. These improvements overcome drawbacks like sideward thrust, wear due to friction, etc. prevalent in conventional scotch yoke actuator.
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2.
公开(公告)号:WO2020240582A1
公开(公告)日:2020-12-03
申请号:PCT/IN2020/050467
申请日:2020-05-26
Applicant: GAUTAM, Ravi Shankar
Inventor: GAUTAM, Ravi Shankar
Abstract: This patent discloses one cylinder axial internal combustion engine having Scotch-Yoke based two phase fuel compression system. Scotch –Yoke actuator employed here is a specially modeled Multi Purpose Multi H-Slot double action Scotch-Yoke Actuator. Each H-slot is quad-laterally operated by a special mechanism. It performs suction and compression in ignition chamber and auxiliary compression chamber via two piston plates one in each chamber and transfers compressed fuel-air mixture from auxiliary compression chamber to ignition chamber through yoke rod. Flywheel is coaxially mounted on the outward side of the auxiliary compression chamber.
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公开(公告)号:WO2020021570A1
公开(公告)日:2020-01-30
申请号:PCT/IN2019/050542
申请日:2019-07-25
Applicant: GAUTAM, Ravi Shankar
Inventor: GAUTAM, Ravi Shankar
Abstract: This patent discloses thrust vectoring ignition chamber engine in which ignition chamber is an annular cylinder having nozzles mounted such that during fuel suction phase they are sealed and during ignition of fuel they are unsealed so that hot jets of ignited fuel escaping through nozzles cause coupled rotatory motion on the ignition chamber. Engine uses specially designed dwell barrel cam mechanism for two phase suction and compression of fuel which facilitates the separation of fuel valve from ignition chamber. Flywheel mounted on extension of ignition chamber functions as output of the engine. Timing of electrically controlled nozzle seal and fuel valve can be adjusted so that each half rotation of flywheel completes three phases namely fuel/air suction, compression and combustion, instead of two rotations as required in engine according to prior art. This engine can give improved power boost by firing for every half revolution.
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公开(公告)号:WO2020021569A1
公开(公告)日:2020-01-30
申请号:PCT/IN2019/050541
申请日:2019-07-25
Applicant: GAUTAM, Ravi Shankar
Inventor: GAUTAM, Ravi Shankar
Abstract: This patent discloses thrust vectoring ignition chamber engine. Thrust vectoring ignition chamber used in this engine is an annular cylinder having nozzles mounted in a way such that during fuel suction phase they are sealed and during ignition of fuel they are unsealed so that hot jets of ignited fuel escaping through nozzles cause coupled rotatory motion on the ignition chamber. Engine uses specially designed dwell barrel cam mechanism for suction and compression of fuel. Flywheel mounted on extension of ignition chamber functions as output of the engine. Each half rotation of flywheel completes three phases namely fuel/air suction, compression and combustion. Thus this engine fires for every half revolution and therefore can give improved power boost.
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公开(公告)号:WO2019167075A1
公开(公告)日:2019-09-06
申请号:PCT/IN2019/050167
申请日:2019-02-28
Applicant: GAUTAM, Ravi Shankar
Inventor: GAUTAM, Ravi Shankar
Abstract: This patent discloses non-tilting worm-pinion gear set based steering system for reverse trikes. Steerer rod at the center, and steerer rod controlling the wheels are connected to globoid worm gear set. Vertcally oriented worm gear of central gear set rotates transversely oriented pinion spur gears which in turn, via steering arms, rotates transversely oriented worm gears of gear sets mounted on steerer rod on wheels resulting the rotation of pinion gear coaxially mounted on the steerer rods of wheels. This steering system can also be used in a four wheeler.
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公开(公告)号:WO2019167069A1
公开(公告)日:2019-09-06
申请号:PCT/IN2019/050160
申请日:2019-02-27
Applicant: GAUTAM, Ravi Shankar
Inventor: GAUTAM, Ravi Shankar
Abstract: This patent discloses non-tilting steering system with coupled torque action for reverse trikes. Steering system applies steering torque to the two front wheels symmetrically from the front and rear side of the head tubes and symmetrically from left and right side of the front wheel. Steering support mechanism for the steering system is designed to promote forward motion.
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公开(公告)号:WO2020021573A1
公开(公告)日:2020-01-30
申请号:PCT/IN2019/050545
申请日:2019-07-25
Applicant: GAUTAM, Ravi Shankar
Inventor: GAUTAM, Ravi Shankar
Abstract: This patent discloses thrust vectoring ignition chamber engine. Thrust vectoring ignition chamber used in this engine is an annular cylinder having nozzles mounted in a way such that during fuel suction phase they are sealed and during ignition of fuel they are unsealed so that hot jets of ignited fuel escaping through nozzles cause coupled rotatory motion on the ignition chamber. Engine uses cam operated suitably modified 3-screw compressor for suction and compression of fuel and therefore do not require piston mechanism. Flywheel mounted on extension of ignition chamber functions as output of the engine. Each half rotation of flywheel completes three phases namely fuel/air suction, compression and combustion. Thus this engine fires for every half revolution and therefore can give improved power boost.
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8.
公开(公告)号:WO2020021571A1
公开(公告)日:2020-01-30
申请号:PCT/IN2019/050543
申请日:2019-07-25
Applicant: GAUTAM, Ravi Shankar
Inventor: GAUTAM, Ravi Shankar
Abstract: This patent discloses thrust vectoring ignition chamber engine. Thrust vectoring ignition chamber used in this engine is an annular cylinder having nozzles mounted in a way such that during fuel suction phase they are sealed and during ignition of fuel they are unsealed so that hot jets of ignited fuel escaping through nozzles cause coupled rotatory motion on the ignition chamber. Engine uses cam operated two transverse piston based mechanism for suction and compression of fuel which facilitates separation of fuel valve from ignition chamber with the help of which combustion process and suction-compression process can occur simultaneously. Flywheel mounted on extension of ignition chamber functions as output of the engine. Each half rotation of flywheel completes three phases namely fuel/air suction, compression and combustion. Thus this engine fires for every half revolution and therefore can give improved power boost.
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9.
公开(公告)号:WO2019171396A1
公开(公告)日:2019-09-12
申请号:PCT/IN2019/050185
申请日:2019-03-03
Applicant: GAUTAM, Ravi Shankar
Inventor: GAUTAM, Ravi Shankar
Abstract: This patent discloses unicycle with drive mechanism providing gear ratio, ergonomic seat tube and steering mechanism and reverse torque braking system. Drive mechanism comprises of a pair of drive assemblies mounted on the ends of the hub of the wheel. Each drive assembly consists of a special type of planetary gearbox in which plurality of planetary gears and a gear ring are arranged in such a way that gear ring can be rotated via pedal which in turn rotates planetary gears along its direction of rotation. Hub of the wheel at each end is coaxially connected to top planetary gear via one way ratchet ball bearing. Planetary gear on rotation rotates the wheel. Larger radius of the gear ring than hub planetary gear accounts for gear ratio. Drive mechanism doesn't come in contact with clothing of the rider. Reverse torque brake system provides protection against tipping off.
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公开(公告)号:WO2019167077A1
公开(公告)日:2019-09-06
申请号:PCT/IN2019/050169
申请日:2019-02-28
Applicant: GAUTAM, Ravi Shankar
Inventor: GAUTAM, Ravi Shankar
Abstract: This non-tilting steering system for reverse trikes uses three cross axis helical gear set. Steerer rod at the center, and steerer rod controlling the wheels are connected to cross axis helical gear set. Central gear set as well as gear set on the wheel consist of one vertical helical gear meshingly engaged, on its front and rear side, with two transversely oriented horizontal helical gears. Steerer rod at the center upon rotation via handle rotates coaxial worm gear which in turn rotates pinion helical gears engaged with it. Pinion helical gears at the center then rotates transverse helical gears of the gear set of the steering system at each of the wheels via a transmission shaft which in turn rotates the vertical helical gears attached to steerer rods of the wheels, thus rotating the wheels. This steering system can also be used in a four wheeler.
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