Egide Walschaerts (21 January 1820 – 18 February 1901) was a Belgian mechanical engineer, best known as the inventor of the Walschaerts valve gear used...

replaced by standard Walschaerts gear between 24 March and 11 April 1934. Isaacson's patent valve gear - a modified Walschaerts gear, patented in 1907...

arrangement of Allan straight link gear. Walschaerts valve gear invented by Belgian railway mechanical engineer Egide Walschaerts in 1844 becoming the most widely...

vehicle was reported to have been very unstable owing to poor weight distribution, a serious disadvantage for a vehicle intended to be able to traverse...

usually of the Stephenson type while outside valve gear is usually of the Walschaerts type. However, this is not a rigid rule and most types of valve gear...

Piston Drop Corliss Poppet Sleeve Bash Valve gear Gab Stephenson link Joy Walschaerts Allan Baker Corliss Lentz Caprotti Gresley conjugated Southern...

PMC 6159993. PMID 30063220. Joguet G, Mansuy JM, Matusali G, Hamdi S, Walschaerts M, Pavili L, et al. (November 2017). "Effect of acute Zika virus infection...

American Society of Mechanical Engineers (1982). Paper. Johnson, James (1986). Contemporary Physical Distribution and Logistics. Macmillan. ISBN 0023608404....

Reichsbahn in East Germany shied away from such major changes to the load distribution, so that only minor modifications in appearance can be seen even in their...

Samuel Wallis, British explorer– Wallis and Futuna Egide Walschaerts, Belgian engineer – Walschaerts valve gear Walpurga, English missionary – Walpurgis Night...

(2003), "The Olynthus Mill, Its Origin, and Diffusion: Typology and Distribution", American Journal of Archaeology, 107 (1): 1–21, doi:10.3764/aja.107...

and trailer truck were fine-tuned to straighten out the overall weight distribution to achieve better performance. Railway Historian and Author Alvin F....

whilst the outside ones propelled the second axle. Steam distribution was by two sets of Walschaerts valve gear on the outside, the motion of the inside valves...

retained three cylinders, but with divided drive and 3 independent sets of Walschaerts valve gear rather than Gresley's own valve gear design. The outside cylinders...

having a bore of 430 mm (17 in) and piston stroke of 580 mm (23 in), Walschaerts mechanism, and slide valves. Like the FS 290 locomotives, all 851s were...

superheat, long-travel valves, improved lubrication and modified weight distribution. Another new development was the changeover from right- to left-hand...

class by enlarging the cylinder diameter and by altering the weight distribution by removing liners from the bogies. This increased the axleload on each...

4 Cylinder size 12 in (305 mm) bore 16 in (406 mm) stroke Valve gear Walschaerts Valve type Piston Couplers Bell-and-hook (Cape) Johnston link-and-pin...

service on the Witwatersrand. It was superheated, with a Belpaire firebox, Walschaerts valve gear and plate frame. The Class 11 designation was retained when...

contribute to its smaller size and weight. The locomotives were fitted with a Walschaerts valve gear similar to all steam locomotives during this era. The overall...

class, the ZF1 class Locomotives were based on improved design with Walschaerts valve gear. The years 1976–1977 marked the end of steam powered traction...

plate, to reinforce the bearing or support of the boiler at this point. Walschaerts Valve Gear A valve gear socalled from its inventor, largely in use in...

were also developed but their use was generally confined to the local distribution of heavy materials such as coal and building materials from railway stations...

regulator valve and snifting (anti-vacuum) valves. The N1 also retained Walschaerts valve gear on both outside cylinders. The main design differences with...

differences are those related to the wheel arrangement such as weight distribution and driver diameter. The 170 class was also lighter by 5,000 pounds (2...

simple expansion with 2 outside cylinders. Steam distribution was by slide valves with Walschaerts valve gear. FS AA.VV (1915). L'album dei tipi delle...

0-4-4 Fairlie tank engine with 5 ft 6 in (1,676 mm) driving wheels and Walschaerts valve gear. This had been built by the Avonside Engine Company as a demonstration...

the war, these eventually ended up with the China Railway. The exact distribution of Sentetsu's Mikashi-class locomotives after the partition of Korea...

synchronisation of the drive had to be constantly adjusted, to ensure a balanced distribution of effort. Nevertheless, the engines were successful in practice. They...

adhesion. The locomotives had 4-inch thick (102-millimetre) bar frames, Walschaerts valve gear to actuate their 9 inches (229 millimetres) diameter piston...