Metered Gasoline Pumps
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Metered Gasoline Pumps
Metered gasoline pumps are devices used to dispense fuel into vehicles in a controlled and measured manner. They are commonly found at gas stations and are designed to accurately measure the amount of fuel dispensed, ensuring that customers receive the correct amount of gasoline for their payment. The metered pumps consist of a pump, a metering system, and a display that shows the amount of fuel dispensed and the price per gallon. The metering system in gasoline pumps uses a positive displacement flow meter that measures the volume of fuel passing through the pump. The flow meter is connected to a computer that calculates the amount of fuel dispensed based on the volume measured by the flow meter and the density of the fuel. This ensures that the amount of fuel dispensed is accurate and consistent, regardless of the speed at which the fuel is dispensed. The display on the gasoline pump shows the amount of fuel dispensed and the price per gallon. The price per gallon is set by the gas station and is usually displayed in large, easy-to-read numbers. The display also shows the total cost of the fuel dispensed, which is calculated by multiplying the price per gallon by the amount of fuel dispensed. Metered gasoline pumps are subject to strict regulations and inspections to ensure that they are accurate and reliable. Gas stations are required to have their pumps inspected regularly by state or local weights and measures officials to ensure that they meet the accuracy standards set by the National Institute of Standards and Technology (NIST).
fuel, accuracy, flow meter, display, regulations
Metered Gasoline Pumps
Metered gasoline pumps are devices used to dispense gasoline or other types of fuel into vehicles or containers. They are designed to accurately measure and dispense a specific amount of fuel, ensuring that customers receive the correct amount of fuel they paid for. The use of metered gasoline pumps is regulated by various government agencies to ensure that they meet strict accuracy and safety standards. The first metered gasoline pump was invented by Sylvanus F. Bowser in 1885. This device was designed to accurately measure and dispense fuel, eliminating the need for manual measurement and reducing the risk of spills and waste. Today, metered gasoline pumps are widely used in gas stations, airports, and other locations where fuel is sold. Metered gasoline pumps typically consist of a pump, a metering mechanism, and a delivery hose. The pump is used to draw fuel from an underground storage tank and send it through the metering mechanism, which measures the amount of fuel being dispensed. The delivery hose is then used to transfer the fuel to the customer's vehicle or container. The accuracy of metered gasoline pumps is critical to ensure that customers receive the correct amount of fuel they paid for. To ensure accuracy, these pumps are regularly inspected and calibrated by government agencies. In addition, gas station owners are required to post the price per gallon and the total cost of fuel on the pump, allowing customers to verify the amount of fuel they are purchasing and the cost of that fuel. In conclusion, metered gasoline pumps are essential devices used to accurately measure and dispense fuel. They have revolutionized the fuel industry by eliminating the need for manual measurement and reducing the risk of spills and waste. The use of these pumps is regulated by government agencies to ensure accuracy and safety, and gas station owners are required to post the price per gallon and the total cost of fuel on the pump for customer verification.
fuel, accuracy, regulation, gas station, measurement
CITATION : "Thomas Johnson. 'Metered Gasoline Pumps.' Design+Encyclopedia. https://design-encyclopedia.com/define/metered-gasoline-pumps?E=370505 (Accessed on October 14, 2026)"
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