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In 1984 the company acquired the earthmoving and mining product lines from American Standard's WABCO division, [12] for a bargain price of $66.3 million. [13] On January 1, 1987, Dresser Industries and Ingersoll-Rand merged their common businesses to form Dresser-Rand Group with headquarters in Corning, New York. The newly formed company had 10 ...
Cutaway side-view diagram of an axial piston pump 3-D rendering of an axial piston pump with the parts labeled Animation of an axial piston pump in operation. An axial piston pump has a number of pistons (usually an odd number) arranged in a circular array within a housing which is commonly referred to as a cylinder block, rotor or barrel.
NOV Inc., formerly National Oilwell Varco, is an American multinational corporation based in Houston, Texas.It is a worldwide provider of equipment and components used in oil and gas drilling and production operations, oilfield services, and supply chain integration services to the upstream oil and gas industry.
The major problem of screw pumps is that the hydraulic reaction force is transmitted in a direction that's axially opposed to the direction of the flow. There are two ways to overcome this problem: put a thrust bearing beneath each rotor; create a hydraulic balance by directing a hydraulic force to a piston under the rotor. Types of screw pumps:
A single 66" diameter pump was installed at Del Rio, Texas in 1914. [10] This was constructed by the Humphrey Gas Pump Co. of Syracuse, NY, who had licensed the Humphrey patents. [5] A single Humphrey pump was installed at a Sewage works in Southend-on-Sea, England during 1914. The pump had head of 65 ft at a capacity of 198,000 gallons per day.
A warning has been issued to travelers over the spread of three diseases, including the Marburg virus. It’s a close cousin of Ebola that’s been dubbed the “bleeding eye” virus due to one ...
(Reuters) -Businessman Elon Musk, an ally of President-elect Donald Trump, endorsed Republican Senator Rick Scott for U.S. Senate majority leader on Sunday as Trump pushed candidates for the ...
In 1925, Piston Ring bought the No-Leak-O Piston Ring Company, allowing the company to increase production of engine components. [ 8 ] [ 10 ] After acquiring Accuralite Company in 1931, the company changed its name to Sealed Power Corporation and also started manufacturing piston rings, pistons and cylinder sleeves for various military ...