US 12,110,784 B2
Soil working device and method for creating a substantially vertical hole in the ground
Matthias Semel, Pfaffenhofen (DE)
Assigned to BAUER Maschinen GmbH, Schrobenhausen (DE)
Appl. No. 17/905,807
Filed by BAUER Maschinen GmbH, Schrobenhausen (DE)
PCT Filed Jan. 27, 2021, PCT No. PCT/EP2021/051789
§ 371(c)(1), (2) Date Sep. 7, 2022,
PCT Pub. No. WO2021/180392, PCT Pub. Date Sep. 16, 2021.
Claims priority of application No. 20162420 (EP), filed on Mar. 11, 2020.
Prior Publication US 2024/0209726 A1, Jun. 27, 2024
Int. Cl. E02D 5/00 (2006.01); E02D 5/36 (2006.01); E21B 11/04 (2006.01); E21B 44/00 (2006.01); E21B 47/06 (2012.01)
CPC E21B 47/06 (2013.01) [E02D 5/36 (2013.01); E21B 11/04 (2020.05); E21B 44/00 (2013.01); E02D 2250/0023 (2013.01); E02D 2300/0023 (2013.01); E02D 2600/10 (2013.01)] 13 Claims
OG exemplary drawing
 
12. A soil working device for creating a substantially vertically running hole in the ground, which hole is provided with a slurry,
said soil working device having
a basic body,
a connection apparatus which is arranged at an upper end region of the basic body, and
a soil removal apparatus and/or a soil displacement apparatus which is arranged at a lower end region of the basic body,
wherein
at a lower region of the basic body a first pressure measuring apparatus for measuring a first ambient pressure is arranged,
at an upper region of the basic body, which is vertically spaced apart from the lower region, a second pressure measuring apparatus for measuring a second ambient pressure is arranged,
the first pressure measuring apparatus and/or the second pressure measuring apparatus comprise at least one hollow measuring body which is filled with a measuring fluid, and
the measuring body is arranged substantially horizontally.