Patents
Sitemap › E03 - Water supply; Sewerage › E03F - Sewers; Cesspools › E03F 7 - Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
Patents for E03F 7 - Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools (2,571)
11/2012
11/28/2012CN202559517U Horizontal type transmission device for combined sewage-suction vehicle
11/28/2012CN202559516U Cleaning device for dredging hose of combined sewage suction truck
11/28/2012CN202559515U Feeding pipe for sewage suction tank of combined sewage suction truck
11/28/2012CN202559514U Combined suction sewage truck dredging hose/drain hose guide device
11/28/2012CN202559513U Washing sewage disposal device of dredging hose of combined sewage suction truck
11/28/2012CN202559512U Guiding device for sewage suction hosepipe of combined sewage-suction vehicle
11/28/2012CN202559511U Wastewater reclamation device for water ring pump of combined sewage-suction vehicle
11/28/2012CN202559510U Anti-overflow device for combined sewage-suction vehicle
11/28/2012CN202559509U Manual locking device for sewage suction tank of combined sewage suction truck
11/28/2012CN202559508U Hydraulic locking device for rear cover of sewage suction tank of combined sewage suction truck
11/28/2012CN202559507U Sewage suction tank sealing device for combined sewage suction truck
11/28/2012CN202559506U Sewage suction tank hydraulic control system for combined sewage suction truck
11/28/2012CN202559505U Suction sewage arm hydraulic control system for combine suction sewage truck
11/28/2012CN202559504U Hydraulic oil circuit control system for intelligent multi-functional combined sewage suction scavenger
11/28/2012CN202559503U Special shovel for sanitation cleaning
11/28/2012CN202559467U Pipeline dredge
11/28/2012CN202557457U Telescopic rear bumper device for combined sewage-suction vehicle
11/21/2012CN202544415U Mobile drainage pump truck
11/21/2012CN202544077U Automatic cover type multifunctional refluxing resistance floor drain
11/21/2012CN202544076U Automatic sealed type multifunctional floor drain accessory
11/21/2012CN202544074U A permeable drainage seal device for sewer manholes
11/21/2012CN102787646A Sewage intercepting device of building pipeline
11/20/2012CA2776853A1 Debris collecting system
11/15/2012WO2012153912A1 Drain pipe for a toilet bowl
11/14/2012CN102776949A Separately-built type rainwater storage system
11/08/2012US20120280163 Septic leach line control apparatus
11/07/2012CN202519759U Rat-proof floor drain
11/01/2012WO2012146183A1 Negative-pressure pipe residual feces removing mechanism
11/01/2012WO2012146180A1 Off-site feces discharging system
11/01/2012WO2012146179A1 Non-rear-mounted boom movable feces extraction structure
11/01/2012WO2012146177A1 Auto-shutoff structure for feces receiving conduit of sealed feces storage
11/01/2012WO2012146176A1 Shutoff valve-regulated pneumatic feces extraction and feces discharging system
11/01/2012WO2012146175A1 System for using two-position three-way valves to control pressurized air to extract and dispose of excrement
11/01/2012WO2012146174A1 Non-valve-regulated pneumatic feces extraction system
11/01/2012WO2012146173A1 Unidirectional backflow residual feces removing structure
10/2012
10/31/2012EP2518023A1 Device and method for reducing or avoiding formation of H2S, biogenic sulphuric acid and/or mercaptans in water-transporting pipe systems
10/31/2012CN202509620U Dredging grabbing vehicle for vertical shaft
10/31/2012CN202509558U Rainwater discarding device
10/31/2012CN102758482A Closed excrement storage body having structure of automatically cut off excrement feed channel and automatically clearing residual excrement
10/31/2012CN102758481A Tank car capable of picking feces and forcibly discharging feces by pressure air controlled by check valve
10/31/2012CN102758480A Excrement taking frame structure with horizontal arc-shaped rail
10/25/2012DE102011018214A1 Sewer pipe inspection device, has guide device guiding sensor in sewer pipe, and comprising three contact points, where sensor is firmly connected with contact points lying at tip of isosceles triangle
10/24/2012CN102747776A Dung-cart quick docking assembly with washing function
10/24/2012CN102743919A Sewage purification system and sewer combined maintenance truck
10/22/2012DE202010017840U1 Befestigungsmechanismus Attachment mechanism
10/18/2012WO2012141468A2 Pipeline mapping device
10/17/2012CN202492924U Flush mounting type gate on-off device of dirt interception gate well
10/17/2012CN102733476A Intelligent dredging vehicle for sewer dredging
10/17/2012CN102733473A Automatic drainage system used for chemical enterprises
10/11/2012US20120255628 Check valve access chamber
10/10/2012CN202482991U High-pressure fecal suction truck cleaning device
10/10/2012CN202482990U Pneumatic pollution discharging device of fecal suction truck
10/10/2012CN202482989U Sludge-water separation system of vacuum suction-type sewer scavenger
10/05/2012CA2773442A1 Check valve access chamber
10/03/2012EP2504499A1 A fastener mechanism
10/03/2012CN202466821U Auto-control flap valve
10/03/2012CN102704562A Sewage discharging device
10/03/2012CN102154958B Device for automatically collecting and conveying railway fecaluria
10/01/2012DE202011102585U1 Fixierung einer Schlaghammereinheit in nicht begehbaren Rohren und Kanälen speziell in Anwesenheit industrieller Abwässer Fixing a hammer unit in non-accessible pipes and ducts especially in the presence of industrial wastewater
09/2012
09/26/2012CN202448753U Vacuum suction device applicable to tractor, and tractor
09/26/2012CN102155045B Clear digging device for road drainage shaft
09/19/2012CN202440933U Backward flow preventing flap valve of drain pipe
09/19/2012CN202440899U Eccentric adjustment floor drain
09/19/2012CN202440808U Cast-iron gate
09/19/2012CN102686815A Drain smell preventing device
09/19/2012CN102677749A Double-card type series pipeline dredging sweeper
09/13/2012DE102011013597A1 Device for arranging cap-type gasket into channel branch of motor vehicle, has deployable seal portion comprising cylinder portion that is made to press inflatable structure, and hat brim that is made to press the wall of central tube
09/06/2012DE202012006213U1 Bodenabflussventil mit Ball Floor drain valve with ball
09/05/2012EP2495054A2 High pressure cleaning device
09/05/2012CN202416558U Cleaner for urban underground drainage pipes
09/05/2012CN202416557U Sewage culvert pipe dredging device
09/05/2012CN202416556U Electromagnetic automatic pressure relief and liquid level alarm linkage device for vacuum fecal suction truck
09/05/2012CN202416555U Multifunctional biogas slurry pump drainage vehicle
09/05/2012CN202416554U Dredging device
09/05/2012CN202416553U Backflow preventing sewer valve
09/05/2012CN202416552U Transporting device for inner part of pipeline
09/05/2012CN202416530U Building drain pipe
08/2012
08/29/2012CN202402310U Maneuvering repulping biogas slurry vehicle-mounted pumping and spraying device
08/29/2012CN202401570U Two-segment roots vacuum pump type suction sewage truck
08/29/2012CN102650145A Method for dredging drainage pipeline by winches
08/29/2012CN101761132B Sludge vibration grab bucket
08/25/2012CA2763157A1 Adapters and connector assemblies for flow managing apparatuses
08/22/2012CN202390924U Vehicle for clearing and removing silts in urban inspection shafts
08/22/2012CN202390914U Polyethylene discharge pipe
08/22/2012CN102644321A Urban sewer sludge suction and discharge cleaning vehicle
08/16/2012DE102011011083A1 Clamping frame for forming flood-protection device for public sewer system in house, has adjusting rods which are arranged at opposite sides of inner wall of inspection shaft for adjusting length and tension of inspection shaft
08/09/2012DE202012005494U1 Kombinationshalter zur Schachtinspektion und -Vermessung Combination holder for manhole inspection and surveying
08/08/2012CN202370086U Turnover device
08/08/2012CN202370074U Reduction and utilization system for flood peaks of rainwater around periphery of house
08/08/2012CN102628294A Inspection shaft sludge solidifying and clearing method
08/01/2012CN202359648U Inspection well cleaner
08/01/2012CN102619276A Hydraulic oil path control system of intelligent multi-functional combined suction type sewer scavenger
07/2012
07/31/2012CA2730423A1 Proficient energy building
07/18/2012CN202338024U 雨污水浮力截流装置 Rain water buoyancy closure device
07/18/2012CN202338023U 新型雨污水浮力截流器 The new rain water buoyancy interceptors
07/18/2012CN102587489A Shaft dredging grab bucket truck
07/18/2012CN102587470A Bottle cap type simple door water-draining and deodorizing household floor drain
07/18/2012CN102582428A Tractor and vacuum suction device and method applied to same
07/12/2012DE102011008416A1 Pipe inspection unit e.g. digital camera, for inspecting wastewater pipes, has shut-off device closing individual pipe sections and supply conduit, provided at distance from swingably connected modules and placed on supply conduit
07/11/2012CN202324178U 清洗、吸污、脱水一体专用车 Clean, smoke pollution, dewatering special vehicles
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