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  2. Circuit diagram - Wikipedia

    en.wikipedia.org/wiki/Circuit_diagram

    Once the schematic has been made, it is converted into a layout that can be fabricated onto a printed circuit board (PCB). Schematic-driven layout starts with the process of schematic capture. The result is what is known as a rat's nest. The rat's nest is a jumble of wires (lines) criss-crossing each other to their destination nodes.

  3. File:PC-PowerSupply-Principle-Circuit.svg - Wikipedia

    en.wikipedia.org/wiki/File:PC-PowerSupply...

    Download QR code; In other projects Appearance. move to sidebar ... Principal circuit diagram of a PC power supply. Polski: schemat ideowy zasilacza PC. Date: 21 June ...

  4. Allegion - Wikipedia

    en.wikipedia.org/wiki/Allegion

    Allegion plc is an American Irish-domiciled provider of security products for homes and businesses.. Though it comprises thirty-one global brands, including CISA, Interflex, LCN, Schlage and Von Duprin, the company operates through two main sections: Allegion International and Allegion Americas. [4]

  5. Wiring diagram - Wikipedia

    en.wikipedia.org/wiki/Wiring_diagram

    This is unlike a schematic diagram, where the arrangement of the components' interconnections on the diagram usually does not correspond to the components' physical locations in the finished device. A pictorial diagram would show more detail of the physical appearance, whereas a wiring diagram uses a more symbolic notation to emphasize ...

  6. Single-line diagram - Wikipedia

    en.wikipedia.org/wiki/Single-line_diagram

    A typical one-line diagram with annotated power flows. Red boxes represent circuit breakers, grey lines represent three-phase bus and interconnecting conductors, the orange circle represents an electric generator, the green spiral is an inductor, and the three overlapping blue circles represent a double-wound transformer with a tertiary winding.

  7. Vonnegut Hardware Company - Wikipedia

    en.wikipedia.org/wiki/Vonnegut_Hardware_Company

    The Von Duprin Safe Exit Device has been credited for saving Vonnegut from financial ruin during The Great Depression. [ 55 ] Fred H. Johnson, a consultant to the wholesale hardware trade in Florida and a former executive officer with Marshall-Wells Company, Shapleigh Hardware Company, and the Lufkin Rule Company of Canada, served as the ...

  8. Piping and instrumentation diagram - Wikipedia

    en.wikipedia.org/wiki/Piping_and_instrumentation...

    The primary schematic drawing used for laying out a process control installation. They usually contain the following information: Mechanical equipment, including: Pressure vessels, columns, tanks, pumps, compressors, heat exchangers, furnaces, wellheads, fans, cooling towers, turbo-expanders, pig traps (see 'symbols' below)

  9. Carl Prinzler - Wikipedia

    en.wikipedia.org/wiki/Carl_Prinzler

    Carl Jacob Prinzler (June 6, 1870 – May 30, 1949) was an American engineer who invented the "panic bar" device for doors that allowed them to be opened from the inside despite being locked on the outside.