BAUER SPEZIAL TIEFBAU GMBH Patent applications |
Patent application number | Title | Published |
20140151126 | DRILLING DEVICE AND METHOD FOR PRODUCING A BOREHOLE - The invention relates to a drilling device for producing a borehole in the ground with a drilling tool driven in a rotating manner for removing ground material and a container for receiving the removed ground material, wherein the container has a lower feed opening, through which the removed ground material can be introduced into the container. It is envisaged that the drilling tool comprises at least one drill flight arranged below the container and that in an inlet area to the container between the drill flight and the feed opening an inlet section is provided, the pitch of which is increased with respect to a pitch of the drill flight. | 06-05-2014 |
20140086692 | DEVICE AND METHOD FOR INTRODUCING A FILLING MATERIAL - The invention relates to a device for introducing a filling material into a hole in the ground, with a channel-like filling means which can be introduced into the hole and has an upper feed opening for feeding in the filling material and a lower discharge opening for discharging the filling material in a lower area of the hole. The filling means comprises an upper feed section and a flexible hose section arranged below. During the filling of the hole with the filling material the flexible hose section can be moved upwards along the feed section. During upward movement of the flexible hose section a severing means severs an upper area of the hose section in a longitudinal direction. Furthermore, the invention relates to a method for introducing a filling material into a hole. | 03-27-2014 |