DE68924081D1 - Vacuum transport system for wastewater. - Google Patents

Vacuum transport system for wastewater.

Info

Publication number
DE68924081D1
DE68924081D1 DE68924081T DE68924081T DE68924081D1 DE 68924081 D1 DE68924081 D1 DE 68924081D1 DE 68924081 T DE68924081 T DE 68924081T DE 68924081 T DE68924081 T DE 68924081T DE 68924081 D1 DE68924081 D1 DE 68924081D1
Authority
DE
Germany
Prior art keywords
wastewater
transport system
vacuum transport
vacuum
transport
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE68924081T
Other languages
German (de)
Other versions
DE68924081T2 (en
Inventor
Thierry Fournier
Alain Besombes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evac Oy
Original Assignee
Evac S A E D
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9364197&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68924081(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Evac S A E D filed Critical Evac S A E D
Publication of DE68924081D1 publication Critical patent/DE68924081D1/en
Application granted granted Critical
Publication of DE68924081T2 publication Critical patent/DE68924081T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/001—General arrangements, plants, flowsheets
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE1989624081 1988-03-11 1989-03-09 Vacuum transport system for wastewater. Expired - Lifetime DE68924081T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803209A FR2628459B1 (en) 1988-03-11 1988-03-11 WASTE WATER VACUUM DISCHARGE SYSTEM

Publications (2)

Publication Number Publication Date
DE68924081D1 true DE68924081D1 (en) 1995-10-12
DE68924081T2 DE68924081T2 (en) 1996-02-01

Family

ID=9364197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989624081 Expired - Lifetime DE68924081T2 (en) 1988-03-11 1989-03-09 Vacuum transport system for wastewater.

Country Status (6)

Country Link
EP (1) EP0333045B1 (en)
DE (1) DE68924081T2 (en)
DK (1) DK172092B1 (en)
FI (1) FI891094A (en)
FR (1) FR2628459B1 (en)
NO (1) NO891008L (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694317B1 (en) * 1992-07-28 1994-10-14 Felden Jean Marie Installation for the treatment of faeces and the cleaning of sanitary facilities for passenger transport.
US6692234B2 (en) * 1999-03-22 2004-02-17 Water Management Systems Pump system with vacuum source
FI111289B (en) 2000-07-10 2003-06-30 Evac Int Oy vacuum System
FI20011506A (en) * 2001-07-10 2003-01-11 Evac Int Oy Vacuum Collection System
DE102006010569A1 (en) * 2006-03-06 2007-09-20 Roediger Vakuum- Und Haustechnik Gmbh Vacuum sewer facility
FI125301B (en) 2006-12-21 2015-08-31 Evac Oy Vacuum drainage system and method for using a vacuum drainage system
US7878768B2 (en) 2007-01-19 2011-02-01 David Muhs Vacuum pump with wear adjustment
US9932114B2 (en) 2008-07-10 2018-04-03 Jets As Method for controlling the vacuum generator(s) in a vacuum sewage system
US8998586B2 (en) 2009-08-24 2015-04-07 David Muhs Self priming pump assembly with a direct drive vacuum pump
DE102011016243A1 (en) * 2011-04-06 2012-10-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Drainage system for use in e.g. home, has waste water tank into which sewage/organic waste is sucked, and devices for generating required low and high pressure on respective suction and pressing sides for sucking and discharging sewage
FI127077B (en) 2016-04-19 2017-10-31 Evac Oy A method for controlling a vacuum system and a vacuum system
CN117432040B (en) * 2023-12-19 2024-03-15 山东瀚广建设项目管理有限公司 Drainage device for construction engineering

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1492171A (en) * 1923-04-11 1924-04-29 Irving C Jennings Sewage ejector
GB1326879A (en) * 1971-03-03 1973-08-15 Nash Engineering Co Liquid ring pump lobe purge
SE389882B (en) * 1975-04-23 1976-11-22 Ifoe Ab DEVICE AT VACUUM CLOSET WITH COLLECTION CONTAINER
US3956776A (en) * 1975-05-28 1976-05-18 Thetford Corporation Liquid waste material conveying system for toilets and the like
DE3418326A1 (en) * 1984-05-17 1985-11-21 Willi 4973 Vlotho Cordes Sewage pumping station
DE8708108U1 (en) * 1987-06-09 1987-08-06 Siemens AG, 1000 Berlin und 8000 München Liquid ring machine

Also Published As

Publication number Publication date
FR2628459B1 (en) 1992-07-31
FI891094A0 (en) 1989-03-08
DK117289D0 (en) 1989-03-10
FR2628459A1 (en) 1989-09-15
EP0333045B1 (en) 1995-09-06
DK172092B1 (en) 1997-10-20
DK117289A (en) 1989-09-12
EP0333045A1 (en) 1989-09-20
NO891008L (en) 1989-09-12
DE68924081T2 (en) 1996-02-01
NO891008D0 (en) 1989-03-09
FI891094A (en) 1989-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8310 Action for declaration of annulment
8327 Change in the person/name/address of the patent owner

Owner name: EVAC INTERNATIONAL OY, ESPOO, FI