Rotary timing device with discontinuous rotation using a Maltese cross including means for making the finger of the Maltese cross work
Реферат: The invention relates to a rotary timing device of the type described in document FR-86 13525. This device is characterised in that it comprises means 370 for making the finger 324 of a Maltese cross 322 work giving discontinuous rotation to a timing element. An improvement in the operation of the engine is thus obtained by setting the advance or retard to opening or to closing as a function of the rotational speed of the engine.
System and method for controlling flow in a pipe using a finger valve
Номер патента: US09428993B2. Автор: Kristian Brekke. Владелец: Flowpro Well Technology As. Дата публикации: 2016-08-30.