|
This page displays all 「FI」 in main group E21B19/00. |
HB:Handbook | ||||
|
CC:Concordance | |||||
|
|
Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables [2006.01] | HB | CC | 2D129 | |
|
|
.Rod or cable suspensions [2006.01] | HB | CC | 2D129 | |
|
|
..Hooks | HB | CC | 2D129 | |
|
|
..Elevators, i.e. rod- or tube-gripping devices | HB | CC | 2D129 | |
|
|
...Slip-type elevators [2006.01] | HB | CC | 2D129 | |
|
|
.Apparatus for feeding the rods or cables (E21B 19/22 takes precedence; automatic feed E21B 44/02); Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods [2006.01] | HB | CC | 2D129 | |
|
|
..Screw-and-nut feed mechanisms [7] | HB | CC | 2D129 | |
|
|
..Cam, rack or like feed mechanisms [7] | HB | CC | 2D129 | |
|
|
..with flexible drawing means, e.g. cables [7] | HB | CC | 2D129 | |
|
|
..with a fluid-actuated cylinder (E21B 19/084, E21B 19/087, E21B 19/09 take precedence) [7] | HB | CC | 2D129 | |
|
|
..by means of a swinging arm [7] | HB | CC | 2D129 | |
|
|
..with a spring or an additional weight [7] | HB | CC | 2D129 | |
|
|
..specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string [2006.01] | HB | CC | 2D129 | |
|
|
.Slips; Spiders | HB | CC | 2D129 | |
|
|
.Rope clamps [2006.01] | HB | CC | 2D129 | |
|
|
.Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole (E21B 19/20, E21B 19/22 take precedence) [3] | HB | CC | 2D129 | |
|
|
..Racking of rods in horizontal position; Handling between horizontal and vertical position [3] | HB | CC | 2D129 | |
|
|
.Connecting or disconnecting pipe couplings or joints (E21B 19/20 takes precedence) [2006.01] | HB | CC | 2D129 | |
|
|
.Connecting or disconnecting drill bit and drilling pipe [3] | HB | CC | 2D129 | |
|
|
.Combined feeding from rack and connecting, e.g. automatically [3] | HB | CC | 2D129 | |
|
|
.Handling reeled pipe or rod units, e.g. flexible drilling pipes [3] | HB | CC | 2D129 | |
|
|
.Guiding or centralising devices for drilling rods or pipes [7] | HB | CC | 2D129 | |