Patent ID: 7032628
Filing Date: 2006-04-25
Classification: F01M,F16N

Abstract:
1. A method for dispensing oil or other fluids at a site where the oil or other fluid is required for maintenance of mechanical equipment, the method comprising: providing a mobile prepressurized diaphragm/bladder type storage tank, wherein the tank comprises a first chamber for storing a fluid to be dispensed and a second chamber for storing a gas under pressure, a flexible diaphragm/bladder attached to the tank, a pressurizing port for supplying a gas to pressurize the second chamber and a port in the first chamber for filling the chamber and/or for supplying the oil or other fluids under pressure, said mobile prepressurized diaphragm/bladder type storage tank being structured and arranged mobility for ease of access to any location; pressurizing the second chamber with the gas, wherein the gas is located on one side of the diaphragm/bladder; filling the oil or other fluid into the first chamber, wherein the oil or other fluid is on the opposite side of the diaphragm/bladder; moving the mobile prepressurized diaphragm/bladder type storage tank to the site where the oil or other fluid is needed for maintenance of mechanical equipment; and dispensing the oil or other fluid under pressure.