公开(公告)号：WO2007084018A1

公开(公告)日：2007-07-26

申请号：PCT/PL2006/000051

申请日：2006-07-21

Applicant: "REWA" SP. Z O.O.

Inventor： CZARNOTA, Zbigniew

IPC: F15B15/26

CPC classification number: F15B15/261

Abstract: Pneumatic-and-hydraulic cylinder with interlock of its piston rod consisting of cylinder with two end covers, internal piston rod provided with piston moving between said covers as well as with eye bolt, both said covers being interconnected with pipe connector through angular connectors, wherein one end of the cylindrical sleeve (1) is provided with tight-mounted front cover (4) with locking unit (6) and at the other end said sleeve is provided with tight-mounted rear cover (7) with locking unit (8). Both the front cover (4) and the rear cover (7) are provided with locking units of similar design, whereas the locking unit (6) of said front cover (4) consists of plunger (23) mounted tight on piston rod (3) and in the seat of sleeve body (3CB), with steel balls (27) located in-between and adjacent to the surface piston rod (3), which is pressed from above with helical springs (35) that are based in the lid (29) covering the upper end of the sleeve body (1) as well as the unlocking ring (13), mounted rotatably on its external surface, said unlocking ring (13) being connected with said body through springing means (19) so that its turning angle is limited.

Abstract translation: 气动液压缸与活塞杆互锁，由具有两个端盖的气缸组成，内部活塞杆具有在所述盖之间移动的活塞以及眼螺栓，所述盖都通过角连接器与管连接器互连，其中 圆柱形套筒（1）的一端设置有带有锁定单元（6）的紧密安装的前盖（4），另一端在所述套筒上设有带锁定单元（8）的紧密安装的后盖（7） 。 前盖（4）和后盖（7）均设有类似设计的锁定单元，而前盖（4）的锁定单元（6）由安装在活塞杆（3）上的柱塞（23）组成 ）和套筒主体（3CB）的座中，钢球（27）位于表面活塞杆（3）的中间并与其邻近，该表面活塞杆（3）从上方以螺旋弹簧（35）的形式被压在基座上 （29），其覆盖所述套筒主体（1）的上端以及可旋转地安装在其外表面上的所述解锁环（13），所述解锁环（13）通过弹簧装置（19）与所述主体连接，使得 其转角受到限制。

公开(公告)号：WO2007084016A1

公开(公告)日：2007-07-26

申请号：PCT/PL2006/000049

申请日：2006-07-21

Applicant: "REWA" SP. Z O.O.

Inventor： CZARNOTA, Zbigniew

IPC: E05F1/10 ,  E05F15/04 ,  E05F15/20 ,  E04D13/035 ,  F24F7/02

CPC classification number: E04D13/0352 ,  E05F1/1091 ,  E05F15/53 ,  E05F15/72 ,  E05Y2201/416 ,  E05Y2201/422 ,  E05Y2201/448 ,  E05Y2800/22 ,  E05Y2800/244 ,  E05Y2900/154

Abstract: A fume-extraction flap opening and closing mechanism of the invention comprises a rocking lever (7) with horizontal beam (6) in pivot joint with the element (4) of the frame (1) of the roof port (2) and two gas springs (10) and (15), the lower end of one gas spring (10) being in pivot joint with the other end of said horizontal beam (6) and its upper end being in pivot joint with the holder (12) mounted on the frame (13) of the fume-extraction flap (3), whereas the gas spring (15) is in pivot joint with the upper end of vertical beam (8) of the rocking lever (7) and its lower end is in pivot joint with the holder (17) mounted on the lower part of the frame (1), whereas the latter holder is connected also with one end of the tensioning spring (18), the other end of which is connected with the lower end of the (limiting) stop (19). Moreover, the middle part of the frame (13) of the fume-extraction flap (3) and the upper part of the frame (1) of the roof port (2) are provided with holders (22) and (24) connected with each other with at least one blocking cord (27).

Abstract translation: 本发明的抽烟翼片开闭机构包括一个摆动杆（7），水平梁（6）与屋顶端口（2）的框架（1）的元件（4）枢转接合，两个气体 弹簧（10）和（15），一个气弹簧（10）的下端与所述水平梁（6）的另一端枢转接合，并且其上端处于支架（12）的枢转接头中 抽烟翼片（3）的框架（13），而气弹簧（15）与摇臂（7）的垂直梁（8）的上端枢转，并且其下端处于枢轴 与安装在框架（1）的下部上的保持器（17）接合，而后者保持器也与张紧弹簧（18）的一端连接，另一端与 （限制）停止（19）。 此外，抽烟翼片（3）的框架（13）的中间部分和屋顶端口（2）的框架（1）的上部设有保持器（22）和（24），其与 彼此具有至少一个阻塞线（27）。