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.)
Obrascon Huarte Lain SA
Original Assignee
Huarte y Cia SA
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 Huarte y Cia SAfiledCriticalHuarte y Cia SA
Priority to ES0024767UpriorityCriticalpatent/ES24767Y/en
Publication of ES24767UpublicationCriticalpatent/ES24767U/en
Application grantedgrantedCritical
Publication of ES24767YpublicationCriticalpatent/ES24767Y/en
Closing And Opening Devices For Wings, And Checks For Wings
(AREA)
Abstract
Hydraulic and recessed floor closing of the floor, characterized in that it is integrated with a rotating square shaft and provided with two eccentric, so that when the door is opened, it turns this shaft, one of whose eccentric loads to the coil spring and the other, acting on a plunger, passes the oil from one cavity to another, that is, from back to front, through a valve that opens only in this direction. (Machine-translation by Google Translate, not legally binding)
ES0024767U1950-10-201950-10-20
Hydraulic door closing and recessed in floor
ExpiredES24767Y
(en)