FI910027A0 - Improved vacuum drainage system - Google Patents

Improved vacuum drainage system

Info

Publication number: FI910027A0
Authority: FI; Finland
Prior art keywords: drainage system; improved vacuum; vacuum drainage; improved; vacuum
Prior art date: 1990-01-02

Application number

FI910027A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI92085C (en

FI92085B (en

FI910027A (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.)

1990-01-02

Filing date

1991-01-02

Publication date

1991-01-02

1991-01-02 Application filed by Waertsilae Oy Ab filed Critical Waertsilae Oy Ab

1991-01-02 Publication of FI910027A0 publication Critical patent/FI910027A0/en

1991-07-03 Publication of FI910027A publication Critical patent/FI910027A/en

1994-06-15 Application granted granted Critical

1994-06-15 Publication of FI92085B publication Critical patent/FI92085B/en

1994-09-26 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 true FI910027A0 (en)	1991-01-02
FI910027A 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
TW415984B (en) *	1999-11-30	2000-12-21	Evac Int Oy	Vacuum sewer 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
CN103882925B (en) *	2014-04-11	2018-09-28	嘉兴维特拉电气科技有限公司	A kind of vacuum assist toilet trap closing system with time-delay drawing air to close
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
CN114270229A (en)	2019-08-21	2022-04-01	奇跃公司	Flat spectral response grating 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

1990
- 1990-12-20 CA CA002032882A patent/CA2032882C/en not_active Expired - Fee Related
- 1990-12-20 DK DK90313991.3T patent/DK0436357T5/en active
- 1990-12-20 DE DE69012773T patent/DE69012773T2/en not_active Expired - Fee Related
- 1990-12-20 ES ES90313991T patent/ES2062422T3/en not_active Expired - Lifetime
- 1990-12-20 EP EP90313991A patent/EP0436357B1/en not_active Expired - Lifetime
- 1990-12-27 JP JP2408307A patent/JP3040493B2/en not_active Expired - Fee Related
- 1990-12-28 AU AU68527/90A patent/AU634008B2/en not_active Ceased
- 1990-12-28 NO NO19905623A patent/NO315093B1/en unknown
- 1990-12-31 KR KR1019900022754A patent/KR0148792B1/en not_active IP Right Cessation
1991
- 1991-01-02 FI FI910027A patent/FI92085C/en active IP Right Grant

Also Published As

Publication number	Publication date
NO905623L (en)	1991-07-03
EP0436357A1 (en)	1991-07-10
JP3040493B2 (en)	2000-05-15
DK0436357T5 (en)	1995-11-06
FI92085C (en)	1994-09-26
CA2032882A1 (en)	1991-07-03
ES2062422T3 (en)	1994-12-16
KR910014571A (en)	1991-08-31
NO905623D0 (en)	1990-12-28
FI92085B (en)	1994-06-15
FI910027A (en)	1991-07-03
CA2032882C (en)	2000-08-22
NO315093B1 (en)	2003-07-07
AU6852790A (en)	1991-07-04
AU634008B2 (en)	1993-02-11
EP0436357B1 (en)	1994-09-21
JPH0438336A (en)	1992-02-07
DE69012773D1 (en)	1994-10-27
KR0148792B1 (en)	1998-10-15
DE69012773T2 (en)	1995-02-09

Legal Events

Date	Code	Title	Description
1991-01-02	FG	Patent granted	Owner name: METRA OY AB
1994-05-16	BB	Publication of examined application

Publication	Publication Date	Title
DK0454794T3 (en)	1994-10-10	Vacuum Drainage System
DK185688D0 (en)	1988-04-06	VACUUM SEWERAGE SYSTEM
DE69125044D1 (en)	1997-04-17	Vacuum pump
DE69130766T2 (en)	1999-09-02	INTELLIGENT AUXILIARY SYSTEM
DE69124230T2 (en)	1997-08-07	LOCATION SYSTEM
DE69032348T2 (en)	1998-09-24	Object based system
NO913998D0 (en)	1991-10-11	UNDERWATER-PRODUCTION SYSTEM
NO971007D0 (en)	1997-03-05	Vacuum System
DE69032349T2 (en)	1998-10-01	Object based system
GB9023316D0 (en)	1990-12-05	Drainage system
FI910027A0 (en)	1991-01-02	Improved vacuum drainage system
DE69017284T2 (en)	1995-09-14	Vacuum system.
FI930396A (en)	1993-03-29	BILDLIKA SYSTEM
DK163725C (en)	1992-09-07	EVACUATION SYSTEM
KR930004935U (en)	1993-03-20	Drainage
BR9003488A (en)	1992-01-28	DRAINAGE VALETADEIRA
DK0489707T3 (en)	1995-04-24	Pressure drainage system
DE69024355D1 (en)	1996-02-01	Drainage process
GB9022189D0 (en)	1990-11-28	Drainage system
SE9002164D0 (en)	1990-06-18	STYRDON UNDER SYSTEM PA
KR920008032U (en)	1992-05-19	Vacuum pump
KR960025291U (en)	1996-07-22	Vacuum system
KR910009209U (en)	1991-06-28	Drainage trap
DK39790D0 (en)	1990-02-15	TOILET SYSTEM
KR920009507U (en)	1992-06-16	Escalator drainage