公开(公告)号：US3714677A

公开(公告)日：1973-02-06

申请号：US3714677D

申请日：1971-02-24

Applicant: SCHMID J

Inventor： SCHMID J

IPC: E05F3/10 ,  E05F3/04 ,  E05F3/14

CPC classification number: E05F3/102 ,  E05Y2201/20 ,  E05Y2201/254 ,  E05Y2201/492 ,  E05Y2800/22 ,  E05Y2900/132 ,  Y10T16/2766 ,  Y10T16/2804 ,  Y10T16/593 ,  Y10T16/625

Abstract: THERE IS DISCLOSED A DOOR CLOSING MECHANISM OF THE TYPE INCORPORATING A FLUID BRAKE, AND UTILIZING A PISTON MEMBER WHICH IS DISPLACEABLE BY MEANS OF AT LEAST ONE HELICAL SPRING, A ROTATABLE ROD BEING LOCATED WITHIN SUCH HELICAL SPRING. SEPARATE ADJUSTMENT MEANS ARE PROVIDED FOR THE PURPOSE OF ENABLING THE HELICAL SPRING TO BE ADJUSTABLY POSITIONED ALONG THE ROD. ACCORDING TO AN IMPORTANT ASPECT OF THE INVENTION THE ADJUSTMENT MEANS
COMPRISES AT LEAST ONE SUPPORT MEANS, FOR INSTANCE IN THE FORM OF A SUPPORT PIN, FOR THE SPRING, THIS SUPPORT PIN EXTENDING BETWEEN THE WINDINGS OF THE HELICAL SPRING.

公开(公告)号：CH32559A

公开(公告)日：1905-08-15

申请号：CH32559D

申请日：1905-02-16

Applicant: SCHMID J

Inventor： SCHMID J