FI910027A - Improved vacuum drainage device - Google Patents

Improved vacuum drainage device Download PDF

Info

Publication number
FI910027A
FI910027A FI910027A FI910027A FI910027A FI 910027 A FI910027 A FI 910027A FI 910027 A FI910027 A FI 910027A FI 910027 A FI910027 A FI 910027A FI 910027 A FI910027 A FI 910027A
Authority
FI
Finland
Prior art keywords
drainage device
improved vacuum
vacuum drainage
improved
vacuum
Prior art date
Application number
FI910027A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI910027A0 (en
FI92085B (en
FI92085C (en
Inventor
Gunnar Lindroos
Original Assignee
Waertsilae Oy Ab
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
Application filed by Waertsilae Oy Ab filed Critical Waertsilae Oy Ab
Publication of FI910027A0 publication Critical patent/FI910027A0/en
Publication of FI910027A publication Critical patent/FI910027A/en
Publication of FI92085B publication Critical patent/FI92085B/en
Application granted granted Critical
Publication of FI92085C publication Critical patent/FI92085C/en

Links

Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system

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)
  • Aviation & Aerospace Engineering (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Sewage (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Pipe Accessories (AREA)
  • Packages (AREA)
FI910027A 1990-01-02 1991-01-02 Improved vacuum drainage device FI92085C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46036090A 1990-01-02 1990-01-02
US46036090 1990-01-02

Publications (4)

Publication Number Publication Date
FI910027A0 FI910027A0 (en) 1991-01-02
FI910027A true FI910027A (en) 1991-07-03
FI92085B FI92085B (en) 1994-06-15
FI92085C FI92085C (en) 1994-09-26

Family

ID=23828394

Family Applications (1)

Application Number Title Priority Date Filing Date
FI910027A FI92085C (en) 1990-01-02 1991-01-02 Improved vacuum drainage device

Country Status (10)

Country Link
EP (1) EP0436357B1 (en)
JP (1) JP3040493B2 (en)
KR (1) KR0148792B1 (en)
AU (1) AU634008B2 (en)
CA (1) CA2032882C (en)
DE (1) DE69012773T2 (en)
DK (1) DK0436357T5 (en)
ES (1) ES2062422T3 (en)
FI (1) FI92085C (en)
NO (1) NO315093B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6305403B1 (en) * 1999-09-16 2001-10-23 Evac International Oy Aeration apparatus for a vertical riser in a vacuum drainage system
DE19949937C2 (en) * 1999-10-16 2002-08-01 Airbus Gmbh Vacuum sewage system of a commercial aircraft
DE10117623A1 (en) * 1999-10-16 2002-10-17 Airbus Gmbh Suction conveying system for commercial passenger aircraft, has branch pipe leg of pipe junction and a receptacle which is positioned on opposite sides of collection pipe
FI106220B (en) * 1999-11-30 2000-12-15 Evac Int Oy Vacuum drainage system
FI110536B (en) * 2001-06-21 2003-02-14 Evac Int Oy Process for transporting waste material in a vacuum sewer system
FI118232B (en) * 2006-03-31 2007-08-31 Evac Int Oy vacuum Drainage
CN108842879B (en) * 2014-04-11 2020-07-24 嘉兴市品信电器有限公司 Water closet
KR101506847B1 (en) * 2014-12-22 2015-03-30 주식회사 호두 Vacuum type ventilation device of vacuum toilet
CN105239638A (en) * 2015-09-30 2016-01-13 苏州科博思流体科技有限公司 Pretreatment device for sewer pipe
JP7406622B2 (en) 2019-08-21 2023-12-27 マジック リープ， インコーポレイテッド Flat spectrally responsive gratings using high refractive index materials
CN113371019A (en) * 2021-05-19 2021-09-10 青岛亚通达铁路设备有限公司 Noise reduction method for vacuum toilet, noise reduction valve and vacuum excrement collection system
US20240101256A1 (en) * 2022-09-23 2024-03-28 B/E Aerospace, Inc. Aircraft lavatory seat with reduced risk of injuries

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623504A (en) * 1970-04-14 1971-11-30 Stewart Warner Corp Check valve assembly
US4184506A (en) * 1973-12-29 1980-01-22 Krister Nordberg Vacuum sewer system
FI840086A (en) * 1984-01-11 1985-07-12 Vaeinoe Johannes Kilpi SPOLSTYRNINGSAPPARAT FOER VAKUUMKLOSETT.
DE8524288U1 (en) * 1985-08-24 1985-11-14 Michael, Harald, 2000 Hamburg Diaphragm shut-off valve for negative pressure sewer pipes
DE3629484C2 (en) * 1986-08-29 1995-07-27 Waertsilae Oy Ab Waste water discharge method and control device for carrying out the method
FI77082C (en) * 1987-04-06 1989-01-10 Waertsilae Oy Ab Vacuum Drainage Device

Also Published As

Publication number Publication date
DE69012773T2 (en) 1995-02-09
CA2032882A1 (en) 1991-07-03
FI910027A0 (en) 1991-01-02
AU6852790A (en) 1991-07-04
CA2032882C (en) 2000-08-22
JP3040493B2 (en) 2000-05-15
DK0436357T5 (en) 1995-11-06
KR0148792B1 (en) 1998-10-15
EP0436357A1 (en) 1991-07-10
NO905623L (en) 1991-07-03
NO315093B1 (en) 2003-07-07
EP0436357B1 (en) 1994-09-21
FI92085B (en) 1994-06-15
ES2062422T3 (en) 1994-12-16
DE69012773D1 (en) 1994-10-27
KR910014571A (en) 1991-08-31
NO905623D0 (en) 1990-12-28
FI92085C (en) 1994-09-26
AU634008B2 (en) 1993-02-11
JPH0438336A (en) 1992-02-07

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: METRA OY AB

BB Publication of examined application