Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mecanica Y Oleohidraulica Auxiliar S A
Original Assignee
Mecanica Y Oleohidraulica Auxiliar S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mecanica Y Oleohidraulica Auxiliar S AfiledCriticalMecanica Y Oleohidraulica Auxiliar S A
Priority to ES1978239986UpriorityCriticalpatent/ES239986Y/en
Publication of ES239986UpublicationCriticalpatent/ES239986U/en
Application grantedgrantedCritical
Publication of ES239986YpublicationCriticalpatent/ES239986Y/en
Improved lifting hydraulic jack, characterized in that it is constituted by an outer jacket acting as a movable element, to which both an upper support body and a lower one are attached, a moving sleeve includes a rod or sleeve, concentric with respect to it and located in fixed positioning, determining in relation to said sleeves a fluidic chamber that, inferiorly communicates with the outlet mouth depression of a hydraulic control device or distributor provided with a timely pumping solution, all so that by means of the acting on a single actuating element of the latter, the upward displacement of the aforementioned moving outer casing relative to the inside or fixed casing is verified, and with it that of both support bodies according to a fast initial speed or approximation to the load, and another slow or lifting it. (Machine-translation by Google Translate, not legally binding)
ES1978239986U1978-12-061978-12-06
PERFECTED HYDRAULIC LIFTING JACK
ExpiredES239986Y
(en)
Improvements in devices to exercise a permanent known effort on a pedal or other command organ (Machine-translation by Google Translate, not legally binding)
A device for side and automatically moving by hydraulic or pneumatic cat a descentrated binator (Machine-translation by Google Translate, not legally binding)