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  2. Diving regulator - Wikipedia

    en.wikipedia.org/wiki/Diving_regulator

    A diving regulator or underwater diving regulator is a pressure regulator that controls the pressure of breathing gas for underwater diving.The most commonly recognised application is to reduce pressurized breathing gas to ambient pressure and deliver it to the diver, but there are also other types of gas pressure regulator used for diving applications.

  3. Hyundai Kona - Wikipedia

    en.wikipedia.org/wiki/Hyundai_Kona

    The Kona Electric is a battery electric version of the Kona. It is the second electric car from Hyundai after the Ioniq. Sales started in Korea and Europe in 2018, with a market debut in the United States in 2019. [27] [28] [2] Kona Electric was available in two battery capacities: 39.2 kWh and 64 kWh. [29]

  4. Regulator (automatic control) - Wikipedia

    en.wikipedia.org/wiki/Regulator_(automatic_control)

    Examples are a voltage regulator (which can be a transformer whose voltage ratio of transformation can be adjusted, or an electronic circuit that produces a defined voltage), a pressure regulator, such as a diving regulator, which maintains its output at a fixed pressure lower than its input, and a fuel regulator (which controls the supply of ...

  5. Level of Repair Analysis - Wikipedia

    en.wikipedia.org/wiki/Level_of_Repair_Analysis

    Organizational, or O-level maintenance occurs at the organizational unit level, for example by a single maintenance squadron as part of an aircraft wing. O-level maintenance is typically optimized for quick turn-around, to enhance operational availability.

  6. Maintenance - Wikipedia

    en.wikipedia.org/wiki/Maintenance

    The New York Times gave an example of "machinery that is not lubricated on schedule" that functions "until a bearing burns out." Preventive maintenance contracts are generally a fixed cost, whereas improper maintenance introduces a variable cost: replacement of major equipment. [13] Main objective of PM are: Enhance capital equipment productive ...

  7. Mechanism of diving regulators - Wikipedia

    en.wikipedia.org/wiki/Mechanism_of_diving_regulators

    Unsuitable regulator design and construction: Any design feature that reduces heat transfer between the regulator and surrounding water, such as plastic trim, can increase the risk of freezing. Regulators that are suitable and have been tested for cold water use will mention this in the specifications. High flow rates through the regulator.

  8. Centrifugal governor - Wikipedia

    en.wikipedia.org/wiki/Centrifugal_governor

    Drawing of a centrifugal "fly-ball" governor. The balls swing out as speed increases, which closes the valve, until a balance is achieved between demand and the proportional gain of the linkage and valve.

  9. Maintenance engineering - Wikipedia

    en.wikipedia.org/wiki/Maintenance_engineering

    Maintenance, and hence maintenance engineering, is increasing in importance due to rising amounts of equipment, systems, machineries and infrastructure. Since the Industrial Revolution , devices, equipment, machinery and structures have grown increasingly complex, requiring a host of personnel, vocations and related systems needed to maintain ...