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Priority to ES1968139653UpriorityCriticalpatent/ES139653Y/en
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Publication of ES139653YpublicationCriticalpatent/ES139653Y/en
Pump for liquids of the type that is constituted by a series of pistons moved by a crankshaft and whose heads are related to a membrane; essentially characterized in that it is constituted by at least two pairs of pistons in line and arranged parallel to each other, whose pistons have their truncated conical concave generatrix head, while the outlet conduits of the expulsion valves are independently communicated with the tank or accumulator chamber, the intake ducts communicating with each other, while the accumulator chamber has a pressure regulating valve that has two forks articulated to a common axis, one of which exerts pressure on the spring of the valve stem the performance of the other fork that is related to the valve body by a lever combined with a flange of variable anchorage and with the first fork through a stop screw decreased. (Machine-translation by Google Translate, not legally binding)
ES1968139653U1968-06-181968-06-18
PUMP FOR LIQUIDS.
ExpiredES139653Y
(en)
Improvements in the construction of main cylinders equipped with a main and another secondary chamber. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of valves of regulation of the hydraulic pressure of brakes. (Machine-translation by Google Translate, not legally binding)