公开(公告)号：WO2003025333A1

公开(公告)日：2003-03-27

申请号：PCT/IB2002/003755

申请日：2002-09-13

Applicant: I.M.T. S.P.A. ,  CARTECHINI, Giuseppe

Inventor： CARTECHINI, Giuseppe

IPC: E21B17/046

CPC classification number: E21B17/046 ,  F16L25/06

Abstract: A drill rod with automatic clutch has an inner longitudinal cavity (7) flowing into the ends of the rod (1) and includes: at an end of said rod (1), a male clutch (5) having at least a first seat (8) for at least a stop mean (9) movable inside said seat (8) between two opposite positions, inner position and outward protruding position, of the male clutch (5); at the other end of said rod (1), a female clutch (3) having a shape almost complementary to the male clutch (5) and having at least a second seat (21), fit for accommodate the at least one stop mean (9) in the protruding position; locking means (50) sliding within the cavity (7) between two opposite conditions, unlocking condition (S) and stop condition (I), and having transmission means (13) associated to at least a stop mean (9) to move this latter in its protruding position, in correspondence of the stop condition (I) of the locking means (50).

Abstract translation: 具有自动离合器的钻杆具有流入杆（1）的端部的内纵向腔（7），并且包括：在所述杆（1）的一端，具有至少第一座（1）的阳离合器（5） 8），用于在所述阳离合器（5）的两个相对位置（内部位置和向外突出位置）之间的至少一个在所述座（8）内可移动的停止平均值（9）; 在所述杆（1）的另一端处具有与所述阳离合器（5）几乎互补的形状并具有至少第二座（21）的阴离合器（3），所述至少第二座（21）适于容纳所述至少一个止动平均 9）处于突出位置; 锁定装置（50）在两个相对条件之间在空腔（7）内滑动，解锁条件（S）和停止条件（I），并且具有与至少一个停止平均值（9）相关联的传动装置（13） 在其突出位置处，与锁定装置（50）的停止条件（I）相对应。

公开(公告)号：WO2002070828A1

公开(公告)日：2002-09-12

申请号：PCT/IB2002/000663

申请日：2002-03-06

Applicant: I.M.T. S.P.A. ,  ACCORRONI, Giulio

Inventor： ACCORRONI, Giulio

IPC: E03B3/12

CPC classification number: E03B11/14 ,  E03B3/12 ,  Y02A20/104 ,  Y02A20/116 ,  Y02A20/118

Abstract: A well with tank includes a sucking portion (26) substantially consisting of a cavity carried out in the subsoil and having a jacket (4); a tank (2) at least partially buried and superimposed to the sucking portion (26); a partition wall (3) interposed between the sucking portion (26) and the tank (2) and water-tightly connected to this latter for carrying out its bottom. The sucking portion (26) is fit for sucking water from water-bearing stratum and the tank (2) is fit to store the water.

Abstract translation: 具有罐的井包括基本上由在底土中执行并具有护套（4）的空腔组成的吸入部分（26）; 至少部分地埋置并叠加到所述吸入部分（26）的罐（2）; 插入在吸引部分（26）和水箱（2）之间的水分隔壁（3），并与其水密地连接，以便执行其底部。 抽吸部分26适于从含水层抽吸水，并且罐（2）适于储存水。