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Ruud was issued his patent for the coiled tube Automatic Water Heater on September 6, 1898. [17] A 1915 diagram showing the innards of a Ruud instantaneous water heater. Ruud's business expanded as he popularized and improved on his instant water heater design. In 1908, Ruud Manufacturing acquired two local heating and plumbing firms.
An 80 US gal (300 L; 67 imp gal) electric storage tank water heater was able to have a minimum energy factor of 86% under the pre-2015 standard, while under the 2015 standard, the minimum energy factor for an 80-gallon electric storage tank water heater is now 197%, which is only possible with heat pump technology. This rating measures ...
He developed the first automatic storage tank gas-fired water heater, which went into production in 1889. [30] Ruud worked for George Westinghouse (1846–1914), but eventually bought the rights to produce the product he invented and formed his own company in 1897. In 1913, Ruud merged and absorbed the Humphrey Company of Kalamazoo, Michigan ...
Ruud and Rud are surnames of Norwegian origin. Both are also Norwegian place names of numerous farmsteads named Rud or Ruud from Old Norse ruð meaning clearing. Ruud is also a Dutch masculine given name meaning "famous wolf" although it is also often short for Rudolf .
William Nelson Ruud (born September 29, 1952) is an American academic and former university administrator. He was previously president of Marietta College , the University of Northern Iowa , and Shippensburg University of Pennsylvania .
Christian Ruud (born 24 August 1972) is a Norwegian former tennis player who turned professional in 1991. He achieved a career-high singles ranking of world No. 39 in October 1995, reaching the fourth round of the 1997 Australian Open and the quarterfinals of the 1997 Monte Carlo Masters .