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A safety valve is a valve that acts as a fail-safe. An example of safety valve is a pressure relief valve (PRV), which automatically releases a substance...30 KB (3,621 words) - 00:58, 6 August 2024
sound. The valve gear operation combines two motions; one is the primary lead motion which is imparted at the bottom of the combination lever (12). The...15 KB (1,864 words) - 22:17, 12 November 2024
the two sets of valve gear for the outside cylinders, and derives the valve motion for the inside cylinder from them by means of levers (the "2 to 1" or...11 KB (1,503 words) - 04:35, 9 August 2024
fire extinguishers use an internal valve identical to a Schrader valve, but with a lever on top to enable quick release of the pressurized content. It is...11 KB (1,134 words) - 07:54, 19 July 2024- Ballcock (redirect from Float valve)engines by Edmund Cartwright. It consists of a valve connected to a hollow, sealed float by means of a lever mounted near the top of the tank. The float...7 KB (854 words) - 17:24, 4 January 2024
Instead, a system of eccentrics, cranks and levers is generally used to control a D slide valve or piston valve from the motion. Generally, two simple harmonic...17 KB (2,142 words) - 07:45, 18 September 2024
the valve, tappet and spring). In contrast, desmodromic drive uses two cams per valve, each with separate rocker arm (lever tappets). Maximum valve acceleration...20 KB (2,477 words) - 21:21, 4 October 2024- Throttle (redirect from Throttle valve)context) is also called a thrust lever, particularly for jet engine powered aircraft. For a steam locomotive, the valve which controls the steam is known...17 KB (2,434 words) - 18:02, 30 September 2024
valve, the float generally works the valve through a lever. A greater movement of the float gives a shorter, but more forceful, movement of the valve...7 KB (956 words) - 04:59, 13 November 2023
siphon drives soda water up through a tube inside the siphon when a valve lever at the top is depressed. Commercial soda siphons came pre-charged with...36 KB (4,018 words) - 18:45, 11 November 2024
Pressure Release valve (PRV) or pressure safety valve (PSV): The difference is that PSVs have a manual lever to activate the valve in case of emergency...12 KB (1,575 words) - 10:28, 21 May 2024- on engine design and application, the valve can be activated manually by the operator of the engine (via a lever or pull handle) or automatically by a...5 KB (646 words) - 23:57, 29 October 2023
Flush toilet (redirect from Valve closet)flush valve or "Flushometer" connected directly to the water supply. These are designed to rapidly discharge a limited volume of water when the lever or...80 KB (10,584 words) - 12:06, 7 October 2024
that the throttle levers actuate the switches to shut the valves when the levers are at their aft end of travel. Pushing the levers forward automatically...4 KB (400 words) - 16:08, 9 August 2023- Load-sensing valve Master cylinder Metering valve Park brake lever/handle (hand brake) Pressure differential valve Proportioning valve Reservoir Shoe...15 KB (1,451 words) - 17:16, 11 November 2024
The Stephenson valve gear or Stephenson link or shifting link is a simple design of valve gear that was widely used throughout the world for various kinds...14 KB (1,942 words) - 15:22, 6 December 2023
Reversing gear (redirect from Reversing lever)sector plates. The reversing rod, which connects to the valve gear, is attached to this (handle) lever, either above or below the pivot, in such a position...13 KB (1,810 words) - 13:55, 10 July 2024
throttle valve lever. No braking system was fitted; the vehicle was stopped by raising and lowering the rear driving wheel using a foot-operated lever; the...77 KB (7,068 words) - 18:24, 6 November 2024
reverse, the operation is performed by rotating a single lever four-way valve. The 4-way ball valve has two L-shaped ports in the ball that do not interconnect...13 KB (1,789 words) - 14:36, 14 April 2024
reversing lever (US: Johnson Bar) or reversing lever or wheel (UK+) in the cab to the valve gear.: 64 Safety valve Pressure relief valve to stop the...28 KB (2,576 words) - 08:25, 7 November 2024
- which the slide-valves B and the valve F are simultaneously closed when the hand is removed from lever G. In this machine of Case's a lever G, of a peculiar
- and also to a rising main pipe A: each pair of branch pipes had [check] valves a, b to prevent the descent of the water raised by the condensation or by
- C in the treble staff, using the F side of the horn. Press the first valve lever partially down. Continue to push it further down until the note jumps