Search results
Results from the WOW.Com Content Network
Simple CVTs combining a centrifugal drive pulley with a spring-loaded driven pulley often use belt tension to effect the conforming adjustments in the driven pulley. [3] The V-belt needs to be very stiff in the pulley's axial direction to make only short radial movements while sliding in and out of the pulleys. The radial thickness of the belt ...
It is a stepless, fully-automatic transmission, consisting of a V-shaped drive-belt, and two pulleys, each of two cones, whose effective diameter can be changed so that the "V" belt runs nearer the spindle or nearer the rim, depending on the separation of the cones. These are synchronized so that the belt always remains at the same optimal tension.
The open belt drive has parallel shafts rotating in the same direction, whereas the cross-belt drive also bears parallel shafts but rotate in opposite direction. The former is far more common, and the latter not appropriate for timing and standard V-belts unless there is a twist between each pulley so that the pulleys only contact the same belt ...
The astronomer Julio Angel Fernandez published a paper in 1980 suggesting the existence of a comet belt beyond Neptune [12] [13] which could serve as a source for short-period comets. [14] [15] In 1992, minor planet (15760) Albion was discovered, the first Kuiper belt object (KBO) since Pluto (in 1930) and Charon (in 1978). [16]
With the clutch off, so the shaft does not spin, the idlers in the two differentials are fixed in place. This is just like the controlled differential with the brake on. When the steering clutch is engaged, the shaft spins one of the idler sets forward and the other backward, causing one track to speed up and the other to slow down. [2]
As of March 1, 2017, Sinclair has made the network's live stream available as an app on the Apple TV and Roku digital media player platforms (and in 2019 Sinclair's Stirr service also carries the network), allowing viewers without an over-the-air affiliate to view Comet's programming. Affiliates are listed in order by state and city of license.
East African Airways acquired three Comet 4s in 1960/62 and operated them on services to Europe for the next decade. They also chartered an additional Comet 4 from BOAC/Dan Air during 1965/66, and an additional three (consecutively) on short-term charters during 1970/71, by which time the Comets were being used for inter-African services.
The Comet J11 was manufactured from 1954 to 1955. Engine: Villiers Mk 4F (98cc) (47mm x 57mm), Carburetor was a Villiers Type 6/0; Transmission: Two speed with clutch. Frame: Single down tube; Suspension: Front was lightweight telescopic fork, plastic gaiters. Rear was a plunger-type. Brakes: 4" front, 5" rear; Drive: Chain and sprocket