Title:
【発明の名称】静水圧、特に地下水の静水圧を測定する方法及び装置
Document Type and Number:
Japanese Patent JPH11513488
Kind Code:
A
Abstract:
PCT No. PCT/EP96/03498 Sec. 371 Date Mar. 24, 1998 Sec. 102(e) Date Mar. 24, 1998 PCT Filed Aug. 7, 1996 PCT Pub. No. WO97/13124 PCT Pub. Date Oct. 4, 1997The invention covers a procedure for measuring hydrostatic pressure, especially that of ground water, with the particularity that air is bubbled into the ground water, the pressure in the measuring pipe is fed to an absolute pressure cell and atmospheric pressure is then applied to the same measurement cell.
Inventors:
Mainca, Jurgen
Fent, Peter
Sick, Franz
Felder, Anton
Bauer, Heinrich
Fent, Peter
Sick, Franz
Felder, Anton
Bauer, Heinrich
Application Number:
JP51391197A
Publication Date:
November 16, 1999
Filing Date:
August 07, 1996
Export Citation:
Assignee:
Otto Mesthenic Gaem Behr und Company Cargae
International Classes:
E21B47/04; E21B47/06; G01F23/14; G01F23/16; G01L7/00; G01L11/00; (IPC1-7): G01L7/00; E21B47/04
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)