Twinspark

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Digital Twin Spark Ignition System

KTM atomic number 47 (the former KTM Sportmotorcycle atomic number 47 is associate degree Austrian motorbike and sports manufacturer owned by KTM Industries AG and Indian manufacturer Bajaj machine. it had been shaped in 1992 however traces its foundation to as early as 1934. Today, KTM atomic number 47 is that the parent company of the KTM cluster.

KTM has launched the much-awaited KTM RC a hundred twenty five in Asian nation at ₹ one.47 large integer (ex-showroom, Delhi). the look has been impressed by the KTM RC16, that is that the company's MotoGP machine. The RC a hundred twenty five may be a totally faired motorbike that gets the company's steel trellis frame, the other way up forks by WP and a triple clamp bar similarly. It uses a similar 124 cc single-cylinder engine that makes fourteen.3 bhp of liquid ecstasy power and twelve Nm of peak torsion and is paired with a 6-speed gear case. Braking performance comes from a three hundred millimeter disc up at the front and a 230 millimeter disc at the rear. just like the KTM a hundred twenty five Duke, the RC a hundred twenty five too gets a Hieronymus Bosch monophonic ABS and rear-lift mitigation (RLM) as customary.

It is no completely different with the RC one hundred twenty five which is able to offer a real KTM expertise to the motorbike enthusiast seeking to enter our Supersport world. It carries Moto general practitioner genes from its relation, the abundant celebrated RC16."

Its alternative options embody twin projector headlamps with daytime running lamps and a digital instrument console. it's a ground clearance of 157 millimetre and includes a weight of 154.2 kg. the look is comparable to its elder relation, the KTM RC 390 and also the motorbike gets an attractive, high-strung look which is able to sit well with the audience. The KTM RC one hundred twenty five is regarding ₹ seventeen,000 costlier than the KTM one hundred twenty five Duke, however is considerably cheaper than the RC two hundred.

KTM RC 125 Specifications

2.6 (3 ratings) Rate this bike

Engine Displ. : 124.7 cc

Power : 14.5 PS @ 9250 rpm

Mileage : NA

Gear Box : 6-Speed

Fuel Type : Petrol

ABS : Single Channel

Head Lamp : NA

Wheels Type : Alloy

Tyre Type : Tubeless

Standard Warranty (Years) : NA

Alfa Romeo Twin Spark (TS) technology was used for the primary time within the Alfa Romeo Grand Prix automobile in 1914.[1] within the early Nineteen Sixties it absolutely was employed in their race cars (GTA, TZ) to change it to realize the next power output from its engines. And within the early and middle Eighties, Alfa Romeo incorporated this technology into their road cars to boost their performance and to accommodates stricter emission controls.

In the current Alfa Romeo world the "Twin Spark" name typically refers to the twin ignition engines put in in Alfa Romeo cars. The 8-valve engine was fitted at first to the Alfa Romeo seventy five however conjointly the 164 and one hundred fifty five. The 16-valve engines appeared within the a hundred forty five, 146, 155, 156, 147, 166, Alfa Romeo GTV & Spider and Alfa Romeo GT models.

The two sparks on the Alfa twin spark engines fire one when the opposite on the facility stroke inflicting higher compression because the flame front travels across the combustion chamber. The 2nd spark fires within the additional compressed combine, guaranteeing a cleaner burn and fewer unburnt fuel within the exhaust moreover as a better physical science potency. The 8V units have 8 identical spark plugs, whereas the 16V ones have a bigger and a smaller introduce every cylinder. On the later 16v TS there area unit four freelance 8-ampere coils, connected to plugs; 1a and 4a, 1b and 4b, 2a and 3a, 2b and 3b. This arrangement facilitates the separate firing of the spark plugs in every combustion chamber, and additionally saves components by utilising a "wasted spark" system, wherever - between the exhaust and body of water stroke of every pistons "partner" - a useless spark happens, this could improve emissions terribly slightly, however the intention is to scale back price. The common TS 16V engines, 1.6, 1.8 and 2.0, all use a ten millimeter diameter and a fourteen millimeter diameter Pt conductor electrical device per cylinder.

2 valve Twin Spark engines

• 1.7 L 1749 cc 84 kW (115 PS) @6000 rpm, 146 N·m (108 ft·lbf) @3500 rpm

• 1.8 L 1773 cc 98 kW (129 PS) @6000 rpm, 165 N·m (122 ft·lbf) @5000 rpm

• 2.0 L 1962 cc 109 kW (148 PS)@5800 rpm, 186 N·m (137 ft·lbf) @3000 rpm

• 2.0 L 1995 cc 104 kW (143 PS) @6000 rpm, 187 N·m (138 ft·lbf) @5000 rpm (cat.)

applications:

• Alfa Romeo 75

• Alfa Romeo 155

• Alfa Romeo 164

4 valve Twin Spark engines

• 1.4 L 1370 cc 76 kW (103 PS) 6300 rpm, 124 N·m (91 ft·lbf) @4600 rpm

• 1.6 L 1598 cc 77-88 kW (105-120 PS) @5600-6200 rpm, 140-146 N·m (103-108 ft·lbf) @4200-4500 rpm

• 1.8 L 1747 cc 103-106 kW (140-144 PS) @6500 rpm, 163-169 N·m (120-125 ft·lbf) @3500-3900 rpm

• 2.0 L 1970 cc 110-114 kW (150-155 PS) @6400 rpm, 181-187 N·m (133-138 ft·lbf) @3500-3800 rpm

applications:

• Alfa Romeo 145

• Alfa Romeo 146

• Alfa Romeo 155

• Alfa Romeo 164

• Alfa Romeo GTV (Type 916)

• Alfa Romeo Spider (Type 916)

• Alfa Romeo 156

• Alfa Romeo 147

• Alfa Romeo 166

ROYAL ENFIELD

Royal Enfield is one in every of the oldest extant bike makers within the world. Established in 1901, the long-lasting British manufacturer started off by producing motorcycles, bicycles, lawnmowers, stationary engines and additional popularly, weapons. to the current day, Royal Enfield continues to use the shibboleth ‘Made sort of a gun’, in memory of its inheritance

Royal Enfield has thus far managed to carry its turf despite a line-up within which some models ar obsolete. Having established its foothold within the Indian market, Royal Enfield is currently aiming at widening its footprint at a worldwide level. Of late, the corporate has been creating its presence felt on a worldwide scale by fitting exclusive dealerships in Europe, Gulf and also the North American country. The Royal Enfield portfolio presently includes of the Bullet, Classic, spirit, Himalayan,

fighter 650 and Continental GT 650.

Of these, the Bullet, Classic and spirit ar offered in 2 versions battery-powered by 350cc and 500cc engines. whereas all the models have stayed faithful the company’s ancient character, some specific models do get their share of contemporary technical school within the variety of mechanical system, projector light and digital instrument cluster. ABS and a rear hydraulic brakes have recently been additional to the present list for the complete vary.

Things ar expected to urge tons a lot of exciting for the complete presently, with the launch of its initial twin-cylinder motorcycles, the fighter 650 and Continental GT 650.

Royal Enfield was a brand below that The Enfield Cycle Company restricted of Redditch, Worcestershire[1] oversubscribed motorcycles, bicycles, lawnmowers and stationary engines that they'd factory-made. Enfield Cycle Company additionally used the brand Enfield while not Royal.

The first Royal Enfield motorbike was in-built 1901. The Enfield Cycle Company is chargeable for the look and original production of the Royal Enfield Bullet, the longest-lived motorbike style in history.

Enfield's remaining motorbike business became a part of Norton Villiers in 1967 with the business closing in 1978.

TWIN SPARK IN ROYAL ENFIELD

Enfield Cycle Company additionally used the brand Enfield while not Royal.

Enfield's remaining motorbike business became a part of Norton Villiers in 1967 with the business closing in 1978.

DTSi stands for Digital Twin Spark Ignition. DTSi has two spark plugs that use to ignite the charge in the combustion chamber. 2 Twin spark plugs at either ends of the combustion chamber help in faster and better combustion. Twin spark engine have two spark plugs this works like regularengine but due to dual spark plug the total combustion of fuel take place. Twin spark engine works same as single spark engine.Its main purpose is to enable increased combustion efficiency, by igniting the fuel/air mixture faster and more evenly.

WORKING OF TWIN SPARK

Digital Twin Spark ignition engine has 2 Spark plugs settled at opposite ends of the combustion chamber and therefore quick and economical combustion is obtained. the advantages of this economical combustion method are often felt in terms of higher fuel potency and lower emissions. The mechanism on the dual spark may be a digital system with static lead and no moving elements subject to wear. it's mapped by the integrated digital electronic management box that additionally handles mechanical system and valve temporal arrangement. It options 2 plugs per cylinder.

This innovative answer, conjointly entailing a special configuration of the subfigure combustion chambers and piston heads, ensures a quick, wide flame front once the air-fuel mixture is lit, and thus less ignition advance, enabling, moreover, comparatively lean mixtures to be used. This technology provides a mixture of the sunshine weight and double the ability offered by two-stroke engines with a major power boost, i.e. a substantial "power-to-weight ratio" compared to quite few four-stroke engines.

Moreover, such a system will alter loafing speed & even cuts off fuel feed once the gas is free, and meters the enrichment of the air-fuel mixture for cold beginning and fast purposes; if necessary, it conjointly prevents the higher rev limit from being exceeded. At low revs, the over boost is generally used once reordering, and this can be why it cuts out mechanically. At higher speeds the over boost can enhance full power delivery and can continue as long because the driver exercises most pressure on the accelerator.