| Patent Number |
Title Of Patent |
Date Issued |
| 5624550 |
Process for treating sludge and system for the same |
April 29, 1997 |
| Sludge which is supplied from an untreated sludge tank 3 and diluting water from a diluting water supply facility 14 is charged into a continuous kneading mixer 12 for diluting the sludge to make the specific weight of the sludge 1.15 to 1.35. The diluted sludge is supplied to a dehydrat |
| 5462672 |
Process for treating sludge and system for the same |
October 31, 1995 |
| Sludge which is supplied from an untreated sludge tank 3 and diluting water from a diluting water supply facility 14 is charged into a continuous kneading mixer 12 for diluting the sludge to make the specific weight of the sludge 1.15 to 1.35. The diluted sludge is supplied to a dehydrat |
| 5435668 |
Method for controlling a final pile diameter in a cast-in-place of solidification pile by a jet |
July 25, 1995 |
| An apparatus for forming a pile having a predetermined pile diameter in a cast-in-place pile includes an agitating apparatus. The agitating apparatus includes a pipe having a longitudinal axis which extends into the ground, and two nozzles are respectively disposed on and supported on |
| 5399056 |
Method for controlling a final pile diameter in a cast-in-place of solidification pile |
March 21, 1995 |
| An apparatus for forming a pile produces a predetermined pile diameter in a cast-in-place pile. The apparatus includes an agitating arrangement which includes a pipe extending longitudinally into the ground, a plurality of agitating blades supported by the pipe for agitating a settable m |
| 5123783 |
Method of reusing slurry |
June 23, 1992 |
| A method of reusing a slurry in a ground improving method, wherein a hardening agent is injected into the ground, and wherein the muddy water (i.e., the slurry which is discharged) upon working is regenerated and again used as an injection material; namely, a hardening agent. By meas |
| 5050320 |
Multi-shaft kneading auger system |
September 24, 1991 |
| The present invention relates to a multi-shaft kneading auger system having a plurality of kneading shafts or rotating shafts used to form a continuous wall in the ground. Grouting blades driven by chains, are positioned near the lower ends of the kneading shafts. A grouting edge of |
