Search results
Results from the WOW.Com Content Network
After engineers at Packard developed spiral bevel gears, Gleason pioneered the machine tools to mass-produce them (with automotive differentials being the primary market). Packard and Gleason settled an infringement lawsuit regarding Packard's patents ( U.S. patent 725,328 and U.S. patent 1,209,682 ) and Gleason's patent ( U.S. patent 1,325,784 ).
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.
During the 1920s, Farrel-Birmingham began creating gears for use in US Navy propulsion systems in Buffalo, New York. [2] In 1941, the Navy contracted with Farrel-Birmingham and General Motors to begin manufacturing a rapid reversal gear system that would allow vessels to reverse engines without first slowing down.
A micro lathe (also styled micro-lathe or microlathe) is a machine tool used for the complex shaping of metal and other solid materials. Micro lathes are related to (full-sized) lathes but are distinguished by their small size and differing capabilities, application, use, and locations.
We just spotted the iPad Mini on sale for its lowest price ever — less than $400 These $38 PJs are one of the best luxe pajama dupes I've found (and more than 10,000 Amazon reviewers agree)
While all machine tools are "machines that help people to make things", not all factory machines are machine tools. Today machine tools are typically powered other than by the human muscle (e.g., electrically, hydraulically, or via line shaft ), used to make manufactured parts (components) in various ways that include cutting or certain other ...
The opposite effect is obtained when a large gear drives a small one. The changes are proportional to the gear ratio r, the ratio of the tooth counts: namely, T 2 / T 1 = r = N 2 / N 1 , and ω 2 / ω 1 = 1 / r = N 1 / N 2 . Depending on the geometry of the pair, the sense of rotation may also be inverted ...
A hob, the cutter used for hobbing. Hobbing is a machining process for gear cutting, cutting splines, and cutting sprockets using a specialized milling machine.The teeth or splines of the gear are progressively cut into the material (such as a flat, cylindrical piece of metal or thermoset plastic) by a series of cuts made by a cutting tool.