control cylinder

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• access control cylinder —   n.    a replacement for a mechanical cylinder which incorporates electronic access control and allows the original host lock to function without additional wiring or hardware modifications …   Locksmith dictionary

• Cylinder head porting — refers to the process of modifying the intake and exhaust ports of an internal combustion engine to improve the quality and quantity of the air flow. Cylinder heads, as manufactured, are usually suboptimal due to design and manufacturing… …   Wikipedia

• Control valves — are valves used to control conditions such as flow, pressure, temperature, and liquid level by fully or partially opening or closing in response to signals received from controllers that compare a setpoint to a process variable whose value is… …   Wikipedia

• Cylinder unloaders — are a method of load control used mainly in commercial air conditioning systems. On a semi hermetic (or open) compressor, the heads can be fitted with unloaders which remove a portion of the load from the compressor so that it can run better when …   Wikipedia

• Control line — Brodak Control Line Aerobatic Strega in flight Control line (also called U Control ) is a simple and light way of controlling a flying model aircraft. The aircraft is connected to the operator by a pair of lines, attached to a handle, that work… …   Wikipedia

• Cylinder block — A modern passenger car engine block, integrating the crankcase and all cylinders. The cylinder head bolts to the deck surface at top. Many ribs and bosses can be seen on the side of the casting. This block is for a straight six engine …   Wikipedia

• control — /kənˈtroʊl / (say kuhn trohl) verb (t) (controlled, controlling) 1. to exercise restraint or direction over; dominate; command. 2. to hold in check; curb. 3. to test or verify (a scientific experiment) by a parallel experiment or other standard… …  

• control key —   n.    1. a key whose only purpose is to remove and/or install an interchangeable or removable core    2. a bypass key used to operate and/or reset some combination type locks    3. a key which allows disassembly of some removable cylinder locks …   Locksmith dictionary

• control plunger — [1] A device in a fuel injection system which moves up and down to provide the correct amount of fuel to each cylinder. [2] One of several names for a solid state device which monitors engine conditions and controls certain engine functions, i.e …   Dictionary of automotive terms

• Engine control unit — An engine control unit (ECU) is an electronic control unit which controls various aspects of an internal combustion engine s operation. The simplest ECUs control only the quantity of fuel injected into each cylinder each engine cycle. More… …   Wikipedia

• O'Neill cylinder — The O Neill cylinder also called Island Three is a space habitat design proposed by physicist Gerard K. O Neill in his book, The High Frontier . In the book O Neill proposes the colonization of space for the 21st century, using materials from the …   Wikipedia