enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Destination dispatch - Wikipedia

    en.wikipedia.org/wiki/Destination_dispatch

    A destination dispatch elevator, here using a Compass system from Otis. Destination dispatch is an optimization technique used for multi-elevator installations, in which groups of passengers heading to the same destinations use the same elevators, thereby reducing waiting and travel times. This contrasts with the traditional approach, in which ...

  3. List of aircraft structural failures - Wikipedia

    en.wikipedia.org/wiki/List_of_aircraft...

    Right-hand elevator became uncontrollable due to metal fatigue-related failure of two bolts in elevator system [9] 1966-03-05 BOAC Flight 911: Japan: Mount Fuji: Boeing 707-436: Severe weather 124 Severe clear-air turbulence, gust load over design limit lead to in-flight breakup 1966-08-06 Braniff Airways Flight 250: USA: Nebraska: BAC One ...

  4. Output signal switching device - Wikipedia

    en.wikipedia.org/wiki/Output_Signal_Switching_Device

    The device usually acts as the interface of a sensor (such as a light curtain), designed to signal a safety-related event, typically when the light curtain beam's being "broken". OSSD signals are the outputs from the protective device (light curtain or scanner) to a safety relay .

  5. Fail-safe - Wikipedia

    en.wikipedia.org/wiki/Fail-safe

    An elevator has brakes that are held off brake pads by the tension of the elevator cable. If the cable breaks, tension is lost and the brakes latch on the rails in the shaft, so that the elevator cabin does not fall. Vehicle air conditioning – Defrost controls require vacuum for diverter damper operation for all functions except defrost.

  6. images.huffingtonpost.com

    images.huffingtonpost.com/2010-07-07-10cv4184.pdf

    %PDF-1.4 %âãÏÓ 89 0 obj > endobj xref 89 21 0000000016 00000 n 0000001169 00000 n 0000001250 00000 n 0000001443 00000 n 0000001585 00000 n ...

  7. Elevator - Wikipedia

    en.wikipedia.org/wiki/Elevator

    Overload sensor – prevents the elevator from moving until excess load has been removed. It may trigger a voice prompt or buzzer alarm. This may also trigger a "full car" indicator, indicating the car's inability to accept more passengers until some are unloaded. Electric fans or air conditioning units to enhance circulation and comfort.

  8. RB Christian McCaffrey returns to 49ers practice, reportedly ...

    www.aol.com/sports/rb-christian-mccaffrey...

    McCaffrey, who was a late scratch in Week 1, was placed on IR after Week 2, and stayed on injured reserve a few weeks past the required four-game stint due to his injuries. McCaffrey is the ...

  9. “General Hospital” Kills Off Fan-Favorite Character in ...

    www.aol.com/general-hospital-kills-off-fan...

    General Hospital just bid goodbye to a major character.. During the Friday, Dec. 13 episode, fan-favorite Dex Heller, played by Evan Hofer, met his demise. Dex had been expected to make a full ...