Valve gear — The valve gear of a steam engine is the mechanism that operates the inlet and exhaust valves to admit steam into the cylinder and allow exhaust steam to escape, respectively, at the correct points in the cycle. It is sometimes referred to as the… … Wikipedia
Double beat valve — The double beat valve, drop valve or equilibrium valve is a type of poppet valve arranged to allow it to be opened against a high pressure with a minimum of force. One of its uses is in steam engines to admit steam to the cylinders and to release … Wikipedia
Sleeve valve — The sleeve valve is a type of valve mechanism for piston engines, distinct from the more common poppet valve. They saw use in some pre World War II luxury cars, sports cars, the Willys Knight car and light truck, and saw substantial use in… … Wikipedia
Russell Hill subway accident — The Russell Hill subway accident refers to the Toronto Transit Commission subway accident that took place on the Yonge University Spadina line on August 11, 1995. Three people were killed and 30 were taken into the hospital with injuries when one … Wikipedia
Corliss steam engine — A Corliss steam engine – the valve gear is on the right of the cylinder block, on the left of the picture A Corliss steam engine (or Corliss engine) is a steam engine, fitted with rotary valves and with variable valve timing patented in 1849 … Wikipedia
Hydropneumatic device — North American, European, and other languages refer to hydropneumatic devices such as a hydropneumatic accumulator or pulsation damper using very different words. In many cases this can cause a great deal of word usage confusion. This article… … Wikipedia
Timeline of steam power — See Steam engine, Steam power during the Industrial Revolution. Steam power developed slowly over a period of several hundred years, progressing through expensive and fairly limited devices in the early 1600s, to useful pumps for mining in 1700,… … Wikipedia
аварийный клапан — — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN trip valve … Справочник технического переводчика
верхний клапан опробователя — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN trip valve … Справочник технического переводчика
atrypa — ə.ˈtrīpə noun Usage: capitalized Etymology: New Latin, from a (II) + Greek trypa hole more at trypa : a genus of extinct Silurian and Devonian plicate shelled or costate shelled brachiopods having the plates of the brachidium produced into… … Useful english dictionary
