Power plants – Pressure fluid source and motor – Pulsator
Reexamination Certificate
2007-09-18
2007-09-18
Lopez, F. Daniel (Department: 3745)
Power plants
Pressure fluid source and motor
Pulsator
C091S171000, C100S25800A
Reexamination Certificate
active
11165299
ABSTRACT:
Synchronizing hydraulic cylinders is provided by interconnected double-acting cylinders with dual pistons and central dividers which, with the pistons, divide the cylinders into four chambers. The outer chambers drive the pistons and the loads attached to the piston rods. The inversely interconnected intermediate inner chambers synchronize and balance piston and load movement. In double piston divided cylinders opposite outer chambers move a connected load and reversely connected inner chambers synchronize the load.
REFERENCES:
patent: 2283447 (1942-05-01), MacMillin et al.
patent: 2302132 (1942-11-01), MacMillin et al.
patent: 3768400 (1973-10-01), Gygli et al.
patent: 3855794 (1974-12-01), Meyer et al.
patent: 4192222 (1980-03-01), Dits
patent: 4230304 (1980-10-01), Tol
patent: 4624126 (1986-11-01), Avila et al.
patent: 4784058 (1988-11-01), Nakagawa et al.
patent: 4832315 (1989-05-01), Vanderklaauw
patent: 4873923 (1989-10-01), Manning
patent: 5013011 (1991-05-01), Halloway
patent: 5065844 (1991-11-01), Hon
patent: 5156782 (1992-10-01), Ballantyne
patent: 5735201 (1998-04-01), Hirao et al.
Creighton Wray James
Lopez F. Daniel
LandOfFree
Synchronizing hydraulic cylinders does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Synchronizing hydraulic cylinders, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Synchronizing hydraulic cylinders will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3733000