Oleo-pneumatic spring compressor for motor vehicle suspension struts has telescopic compressor mounted between spring collars

摘要

The oleo-pneumatic vehicle suspension spring compressor has a tubular housing (1) attachable to one spring collar and a tubular rod sliding in the housing and attachable to a second collar. A rod (15) in the tubular rod has one end connected to a piston (16) in a hydraulic chamber (17). The rod has a central passage (24) connected to a pump (50) outlet and having a plunger piston (56) fed with hydraulic fluid by the chamber.