公开(公告)号：US2498843A

公开(公告)日：1950-02-28

申请号：US1041448

申请日：1948-02-24

Applicant: TELEFLEX PROD LTD

Inventor： SYDNEY PILE

IPC: E05F11/50 ,  F16B1/04

CPC classification number: E05F11/505 ,  E05Y2201/49 ,  E05Y2900/55 ,  F16B1/04

Abstract: 631,131. Brakes. TELEFLEX PRODUCTS Ltd., and PILE, S. July 16, 1946, No. 21256. [Class 103 (i)] [Also in Group XXIV] In locking devices for irreversible transmissions, more particularly those employed in raising and lowering gear for sliding windows, of the type in which a spindle 3 drives a wheel 19 and is associated with a helical spring so arranged that when the spindle drives the wheel in either direction the spring is contracted so as to be freed from a fixed cooperating surface, but if the wheel reacts on the spindle in either direction the spring is expanded to grip the surface and thus prevent movement, a driving dog 11 formed on a plate 18 passes with clearance 'through a slot 10 in a hub 4 driven by the spindle, and the spring 12 encircles the hub and engages with the interior of a fixed housing 15 in which the hub is mounted, the ends 20 of the spring being turned down into the slot to engage on either side of the dog and when so engaged being spaced from the walls of the slot. The spindle may be actuated manually or by power means. Specification 631,130, [Group X], is referred to.

公开(公告)号：US2578592A

公开(公告)日：1951-12-11

申请号：US77126847

申请日：1947-08-29

Applicant: TELEFLEX PROD LTD

Inventor： SYDNEY PILE

IPC: B61B12/02 ,  B65G15/60 ,  B65G39/00 ,  F16H7/18

CPC classification number: F16H7/18 ,  B61B12/02 ,  B65G15/60 ,  B65G2201/02

公开(公告)号：US2401100A

公开(公告)日：1946-05-28

申请号：US50860943

申请日：1943-11-01

Applicant: TELEFLEX PROD LTD

Inventor： SYDNEY PILE

IPC: F16C1/00 ,  F16C1/20

CPC classification number: F16C1/02 ,  F16C1/00 ,  F16C1/20 ,  Y10T74/20456

公开(公告)号：US2551546A

公开(公告)日：1951-05-01

申请号：US564148

申请日：1948-01-31

Applicant: TELEFLEX PROD LTD

Inventor： SYDNEY PILE

IPC: F16G9/00

CPC classification number: F16G9/00 ,  Y10T74/20456

公开(公告)号：US2404885A

公开(公告)日：1946-07-30

申请号：US56385744

申请日：1944-11-17

Applicant: TELEFLEX PROD LTD

Inventor： SYDNEY PILE

IPC: B65G33/04

CPC classification number: B65G33/04