Search results
Results from the WOW.Com Content Network
All Sturmey-Archer gear hubs use epicyclic (planetary) geartrains of varying complexity. The AW is the simplest, using one set of planetary gears with four planets. The AM uses three compound planets with differently sized cogs machined from a common shaft to engage the gear ring and sun gear separately, while the close-ratio three-speeds, and hubs with four or more speeds, use multiple ...
John James Henry Sturmey (1857–1930), known as Henry Sturmey, is best remembered as the inventor with James Archer of the Sturmey-Archer three-speed hub for bicycles, but he was a technical editor and journalist heavily involved as a pioneer of the cycling and automotive industries. Born at Norton-sub-Hamdon, Somerset, on 28 February 1857 [1 ...
v. t. e. Sturmey-Archer S3X. A hub gear, [1] internal-gear hub, [2] internally geared hub[3] or just gear hub[4] is a gear ratio changing system commonly used on bicycles that is implemented with planetary or epicyclic gears. The gears and lubricants are sealed within the shell of the hub gear, in contrast with derailleur gears where the gears ...
Another character is called Sturmey Archer, also a manufacturer of bicycle gears. Acheron Hades. Hugely intelligent and equally immoral ...
Dunelt Motorcycles was a British motorcycle and bicycle [1][2] manufacturer. Dunelt is a combination of the surnames DUNford and ELliotT. [3] Their first motorcycle was an innovative supercharged 499 cc two-stroke single. The company specialised in good quality sidecars from 1926 and a Dunelt motorcycle was first to cross the desert from Cairo ...
1921/1925 – 346cc J.A.P 4-stroke engine with 3-speed Sturmey Archer gearbox, change lever mounted with gearbox. 1921/1925 – Model 250 247cc J.A.P. 4-stroke engine: Model 350 346cc J.A.P. all chain drive 4-stroke engine: Code named "Zarteetee" the bike raced in the 1923 Isle of Man TT finishing 21st out of 41 riders taking part.
Around 2009, Sturmey-Archer released new hub dynamo/drum brake units with an aluminum housing, designated X-FDD [1] and XL-FDD. [2] The Schmidt Original Nabendynamo (SON) can power two 6-volt lamps in series at speeds above about 19 km/h (12 mph), and Schmidt manufactures lamps designed to facilitate this.
550 cc (34 cu in) air-cooled four-stroke single-cylinder (4 hp) Bore / stroke. 85 mm × 97 mm (3.3 in × 3.8 in) Power. 4 bhp. The Triumph Model H (also known as the 'Type H' and 'the Trusty') is a British motorcycle made by Triumph Engineering Co Ltd in Coventry, England. [1] A total of 57,000 Triumph Model H motorcycles were made from 1915 ...