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1. WO2017143031 - FOLDABLE AND REMOVABLE PARTITION ASSEMBLY FOR SEPTIC TANK

Publication Number WO/2017/143031
Publication Date 24.08.2017
International Application No. PCT/US2017/018125
International Filing Date 16.02.2017
IPC
E03F 5/14 2006.01
EFIXED CONSTRUCTIONS
03WATER SUPPLY; SEWERAGE
FSEWERS; CESSPOOLS
5Sewerage structures
14Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
B01D 21/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
21Separation of suspended solid particles from liquids by sedimentation
CPC
B01D 21/0003
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
21Separation of suspended solid particles from liquids by sedimentation
0003Making of sedimentation devices, structural details thereof, e.g. prefabricated parts
B01D 21/0042
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
21Separation of suspended solid particles from liquids by sedimentation
0039Settling tanks provided with contact surfaces, e.g. baffles, particles
0042Baffles or guide plates
B01D 21/2488
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
21Separation of suspended solid particles from liquids by sedimentation
24Feed or discharge mechanisms for settling tanks
2488bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
C02F 1/006
CCHEMISTRY; METALLURGY
02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
1Treatment of water, waste water, or sewage
006Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
C02F 1/5236
CCHEMISTRY; METALLURGY
02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
1Treatment of water, waste water, or sewage
52by flocculation or precipitation of suspended impurities
5236using inorganic agents
C02F 2001/007
CCHEMISTRY; METALLURGY
02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
1Treatment of water, waste water, or sewage
007Processes including a sedimentation step
Applicants
  • PRESBY PATENT TRUST [US]/[US]
Inventors
  • PRESBY, David William
  • RASHKIN, Lee
  • VLK, John
Agents
  • FRANKLIN, Jay S.
  • BUJOLD, Michael
  • HOLOUBEK, Charles G.
  • PEASLEE, Kimberly A.W.
Priority Data
62/295,83516.02.2016US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) FOLDABLE AND REMOVABLE PARTITION ASSEMBLY FOR SEPTIC TANK
(FR) ENSEMBLE DE SÉPARATION PLIABLE ET AMOVIBLE POUR FOSSE SEPTIQUE
Abstract
(EN)
A foldable and removable partition assembly having both a collapsed configuration, which enables storage and transport of the foldable and removable partition assembly, and an expanded configuration which enables installation and use of the foldable and removable partition assembly within a septic tank. The foldable and removable partition assembly includes a framework that supports first and second partially overlapped baffles that form part of a sludge chamber of the septic tank.
(FR)
Cette invention concerne un ensemble de séparation pliable et amovible présentant une configuration pliée qui permet le stockage et le transport de l'ensemble de séparation pliable et amovible, et une configuration déployée qui permet l'installation et l'utilisation de l'ensemble de séparation pliable et amovible dans une fosse septique. L'ensemble de séparation pliable et amovible comprend un cadre qui soutient des premier et second déflecteurs partiellement superposés qui font partie d'une chambre à boue de la fosse septique.
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