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Priority to ES1967127461UpriorityCriticalpatent/ES127461Y/en
Publication of ES127461UpublicationCriticalpatent/ES127461U/en
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Publication of ES127461YpublicationCriticalpatent/ES127461Y/en
Oiler for lubrication under pressure, perfected, which is characterized by comprising a reservoir of lubricant, which houses the pump group, consisting of a pump body tubular shape and vertical axis, inside which moves a plunger with two segments of a plastic material and ring shape, unalterable under the action of the lubricant, whose purpose is to compress the lubricant, which under this pressure leaves the pump body through a tubular-shaped conduit and horizontal axis located in its lower part, passing to another conduit perpendicular to the previous one and provided with a check valve that is extended by an external conduit and an extension to the grease nipple. (Machine-translation by Google Translate, not legally binding)
ES1967127461U1967-02-041967-02-04
PERFECTED OIL FOR PRESSURE GREASING.
ExpiredES127461Y
(en)
Lubrication apparatus in which the compression of the grease in the cylinder of the pump is made by impulses (Machine-translation by Google Translate, not legally binding)