2023
|
G/S
|
Machines and installations consisting thereof and parts of the aforesaid installations for geolog... |
2022
|
G/S
|
Engines for the generation of electricity; Machines for the production of electrical energy and i... |
2020
|
Invention
|
Underground drilling rig and method for erecting same.
The Invention relates to an underground d... |
|
Invention
|
Underground drilling rig and method for erecting same. The invention relates to an underground dr... |
|
Invention
|
Onshore drilling rig and method for moving a top drive in a drill mast of an onshore drilling rig... |
|
G/S
|
Oil and gas extraction equipment; Mechanical equipment for the production of geothermal power; Ma... |
2019
|
Invention
|
Cable-guiding chain. The invention is a device (10), referred to here as cable-guiding chain (10)... |
2018
|
Invention
|
Handling device for use in the mast of a drilling rig and method for moving drill rods or drill p... |
2017
|
Invention
|
Fluid end for a piston pump functioning as a mud pump. A water part module for attaching to a pis... |
|
Invention
|
Water part for a piston pump, in particular of a piston pump functioning as a flush pump. A water... |
2016
|
Invention
|
Drilling rig and method for operating a drilling rig, and transport frame for use on a drilling r... |
|
Invention
|
Method and implement of a drilling rig. What is specified is a method for operating an implement ... |
2015
|
Invention
|
Method for operating a tongs system for use on a rig and corresponding tongs system, computer pro... |
|
Invention
|
Tong system for use on a drilling installation and clamping block of such a tong system. The inve... |
2014
|
Invention
|
Apparatus for actuating a safety device to be combined with a drill string of a drilling system. ... |
|
Invention
|
Load-bearing leg for a drilling rig. Disclosed are a load-bearing leg (16) for a drilling rig as ... |
|
Invention
|
Driving device for driving drill pipes and method for operating such a driving device.
The inven... |
|
Invention
|
Driving device for driving drill pipes and method for operating such a driving device. The invent... |
2013
|
G/S
|
Machine tools for oil exploration; motors, with the exception of motors for land vehicles, for oi... |
|
G/S
|
motors other than for land vehicles; clutches for machines; power transmission belts for machines... |
2012
|
Invention
|
Handling device for drill rods and so-called top drive having such a handling device. The inventi... |
2011
|
Invention
|
Clamping device for cylinder sleeves and use thereof, and mud pump having a clamping. Clamping de... |
2010
|
Invention
|
Apparatus and method for position-sensitive pipe provisioning in top-drive drilling. The inventio... |
|
Invention
|
Handling device for drill pipes, especially devices known as pipe handlers or top drives with pip... |
2009
|
Invention
|
Clamping mechanism for cylinder liners, use thereof, and mud pump comprising a clamping mechanism... |
|
G/S
|
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and t... |
|
Invention
|
Method for operating a multi-pulse piston pump, multi-pulse piston pump, and the production there... |
|
Invention
|
Gearless hoisting apparatus. The invention relates to a hoisting apparatus (10) for moving a load... |
|
Invention
|
Gearless piston pump. The invention relates to a piston pump (10), particularly a rinsing pump fo... |
2001
|
Invention
|
Drilling device and method for drilling a well. A drilling machine and drilling rig for explorato... |
2000
|
Invention
|
Pusher apparatus for pipes and pipe strings. The invention relates to a pusher apparatus for dril... |
1999
|
Invention
|
Drilling device and method for drilling a well. The present invention relates to a drilling devic... |