rotative การใช้

• It usually consists of a percussive system and a rotative system.
• Boulton & Watt developed the reciprocating engine into the rotative type.
• Non-rotative beam engines also had no easy means to drive a centrifugal governor.
• The limiting factor for this widening being mechanical considerations, especially shaft deflection at high rotative speeds.
• It was equipped with two 125hp rotative beam engines built by J . Witham and Sons, Leeds.
• The Henry Ford Museum in Dearborn, Michigan houses a Watt rotative engine manufactured in 1788 by Charles Summerfield.
• Secondly, and the most interesting aspect, is the semi-rotative valve gear ( see below ).
• The rotative beam engine is of the double-acting type with a beam of and a flywheel in diameter.
• In a rotative beam engine, the piston is mounted vertically, and the piston rod drives the beam as before.
• Between the years 1775 and 1800, Watt, in partnership with industrialist Matthew Boulton, produced some 500 rotative beam engines.
• This was of Heslop's design, a twin-cylindered rotative beam engine, to a design patented in 1790.
• Steam feed is taken from the bottom of the boiler and directly to the valve chest housing the semi-rotative valve.
• Steam engines had been developed as water pumps, but not yet for the supply of mechanical power ( see rotative steam engine ).
• The headquarters of the congresses vary from one congress to another, but they are always within the Americas and in a rotative form.
• The cataract was thus not used on rotative engines, not even where single-acting Cornish winding engines were still used in Cornwall.
• On 5 February 1941, the V1 was lost in an accident following engine failure at an altitude too low for an auto-rotative landing.
• It contains a 1904-built rotative beam engine, and a 1914 gas engine, believed to be the largest working preserved example in Europe.
• Jos?S骳rates, as Prime Minister of Portugal, presided over the rotative Presidency of the Council of the European Union for the period July December 2007.
• In 1781 James Watt registered a patent for the first rotative steam engine designed to " give motion to the wheels of mills or other machines ".
• The engine house of the rotative beam engine and associated buildings, including the remains of a horse whim and weighbridge house are Grade II listed buildings.