公开(公告)号：US3834081A

公开(公告)日：1974-09-10

申请号：US34647673

申请日：1973-03-30

Applicant: GYRO TECH INC

Inventor： CATLETT J

IPC: E05D15/48 ,  E05D15/58 ,  E05F15/10 ,  E05F15/14 ,  E05F11/54

CPC classification number: E06B3/5072 ,  E05D15/48 ,  E05D15/58 ,  E05D2015/482 ,  E05D2015/586 ,  E05F15/603 ,  E05F15/643 ,  E05F15/646 ,  E05Y2201/41 ,  E05Y2201/422 ,  E05Y2201/434 ,  E05Y2201/71 ,  E05Y2400/302 ,  E05Y2800/16 ,  E05Y2800/25 ,  E05Y2800/252 ,  E05Y2800/746 ,  E05Y2900/132

Abstract: An automatic sliding door system comprising a door frame having a header constituting a housing, a door carrier provided in said housing and projecting downwardly through an elongated opening therein, a door suspended from said door carrier, a prime mover in said housing, a first gear train connecting said prime mover to an operating sprocket, an idler sprocket, belt members extending about said sprockets and connected to said door carrier for effecting traverse of said housing by said door carrier for sliding the door to and from open position. A spring stressed during door opening operation and a second gear train connecting said spring and said operating sprocket for causing the door carrier to restore the door to closed condition. Circuit controlling components are provided for causing two-speed dooropening and door-closing.

Abstract translation: 一种自动滑动门系统，包括具有头部构成壳体的门框，设置在所述壳体中并通过其中的细长开口向下突出的门托架，从所述门托架悬挂的门，所述壳体中的原动机，第一齿轮 将所述原动机连接到操作链轮，惰轮链轮，围绕所述链轮延伸并连接到所述门托架的带构件，用于通过所述门托架实现所述壳体的移动，以将门滑动到开放位置。 在开门操作期间受力的弹簧和连接所述弹簧和所述操作链轮的第二齿轮系，用于使门托架将门恢复到关闭状态。 提供电路控制部件用于使两速门打开和关门。

公开(公告)号：US3605339A

公开(公告)日：1971-09-20

申请号：US3605339D

申请日：1969-05-06

Applicant: GYRO TECH INC

Inventor： CATLETT JOHN C ,  GILSON JAMES R

IPC: E05D15/30 ,  E05F3/10

CPC classification number: E05F3/102 ,  E05D15/30 ,  E05Y2900/132

Abstract: A MANUALLY BALANCED DOOR COMPRISING A DOOR HAVING A BALANCED HINGE ARRANGEMENT WHEREIN EACH HINGE POINT IS PROVIDED WITH A UNIQUE BEARING ASSEMBLY COMPRISING, IN COMBINATION, THRUST BEARINGS, NEEDLE BEARINGS AND SELF-ALIGNING BEARINGS, THERE BEING A DOOR OPERATOR ADAPTED FOR ACTUATION PURSUANT TO MANUALLY INITIATED SWINGING OF THE DOOR WHICH OPERATOR INCORPORATES MEANS FOR CONTROLLING THE SPEED OF SWING THROUGH THE OPENING AND CLOSING ARCS OF MOVEMENT AND FURTHER EMBODIES A RESILIENT MEMBER FOR STORING OF ENERGY DURING OPENING MOVEMENT TO EFFECTUATE CLOSING UPON RELEASE THEREOF.