Improvements in Liquid Pressure Engines.
Номер патента: GB190418233A
Опубликовано: 23-08-1905
Автор(ы): Leopold Lewin
Принадлежит: Individual
Опубликовано: 23-08-1905
Автор(ы): Leopold Lewin
Принадлежит: Individual
Реферат: 18,233. Lewin, L. Aug. 23. Pistons for water-pressure engines are made hollow to allow plungers 4 to work inside them, so that as the pistons move outwards the plungers move inwards, and the space occupied by water in the cylinder remains about the same.
Improvements in lubrication systems for fluid pressure engines
Номер патента: GB265019A. Автор: . Владелец: RA Lister and Co Ltd. Дата публикации: 1927-02-03.