CA2022585A1 - Dispositif de securite pour un raccord de tuyau d'une installation sanitaire - Google Patents

Dispositif de securite pour un raccord de tuyau d'une installation sanitaire

Info

Publication number: CA2022585A1
Authority: CA; Canada
Prior art keywords: valve; flow; safety device; actuating; water
Prior art date: 1990-03-23
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.): Abandoned

Application number

CA 2022585

Other languages

English (en)

Inventor

Ferdinand Hochstrasser

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.)

Franke Technology and Trademark Ltd

Original Assignee

KWC AG

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.)

1990-03-23

Filing date

1990-08-02

Publication date

1991-09-24

1990-08-02 Application filed by KWC AG filed Critical KWC AG

1991-09-24 Publication of CA2022585A1 publication Critical patent/CA2022585A1/fr

Status Abandoned legal-status Critical Current

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
238000013022 venting Methods 0.000 claims abstract description 38
238000007789 sealing Methods 0.000 claims abstract description 27
239000013013 elastic material Substances 0.000 claims description 5
238000005096 rolling process Methods 0.000 claims description 3
239000011324 bead Substances 0.000 description 8
230000000149 penetrating effect Effects 0.000 description 4
230000006378 damage Effects 0.000 description 2
239000013505 freshwater Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
208000027418 Wounds and injury Diseases 0.000 description 1
230000002308 calcification Effects 0.000 description 1
230000002950 deficient Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
208000014674 injury Diseases 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1

Classifications

- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
- E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
- E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Public Health (AREA)
Water Supply & Treatment (AREA)
Domestic Plumbing Installations (AREA)
Check Valves (AREA)
Self-Closing Valves And Venting Or Aerating Valves (AREA)

CA 2022585 1990-03-23 1990-08-02 Dispositif de securite pour un raccord de tuyau d'une installation sanitaire Abandoned CA2022585A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH00972/90-2		1990-03-23
CH97290A CH681238A5 (fr)	1990-03-23	1990-03-23

Publications (1)

Publication Number	Publication Date
CA2022585A1 true CA2022585A1 (fr)	1991-09-24

Family

ID=4199486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2022585 Abandoned CA2022585A1 (fr)	1990-03-23	1990-08-02	Dispositif de securite pour un raccord de tuyau d'une installation sanitaire

Country Status (3)

Country	Link
EP (1)	EP0447777A1 (fr)
CA (1)	CA2022585A1 (fr)
CH (1)	CH681238A5 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE9305634U1 (de) *	1993-04-15	1993-06-17	Metallwerke Gebr. Seppelfricke Gmbh & Co, 4650 Gelsenkirchen	Rohrbelüfter für Trinkwasserinstallationen
DE59404147D1 (de) *	1993-08-17	1997-10-30	Kwc Ag	Rückflussverhinderer
ES2106393T3 (es) *	1993-08-17	1997-11-01	Kwc Ag	Dispositivo sanitario de proteccion para impedir el retorno de agua.
ATE350541T1 (de)	2001-02-27	2007-01-15	Kwc Ag	Sanitärarmatur
EP1918619A1 (fr)	2006-11-02	2008-05-07	Kwc Ag	Robinet sanitaire

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE206227C (fr) *
US3636968A (en) *	1970-10-05	1972-01-25	Watts Regulator Co	Cross-connection control valve
CH571673A5 (fr) *	1973-04-23	1976-01-15	Braukmann Armaturen
US4013089A (en) *	1975-09-17	1977-03-22	Braukmann Armaturen Ag	Back flow preventer valve
DE8813390U1 (de) *	1988-10-25	1989-01-05	Flege, Uwe, Dipl.-Ing., 2104 Hamburg	Spültischbatterie
DE3839650C1 (fr) *	1988-11-24	1990-02-15	Hansa Metallwerke Ag, 7000 Stuttgart, De

1990
- 1990-03-23 CH CH97290A patent/CH681238A5/de not_active IP Right Cessation
- 1990-08-02 CA CA 2022585 patent/CA2022585A1/fr not_active Abandoned
1991
- 1991-02-06 EP EP91101556A patent/EP0447777A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
CH681238A5 (fr)	1993-02-15
EP0447777A1 (fr)	1991-09-25

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Legal Events

Date	Code	Title	Description
1991-09-25	EEER	Examination request
1996-02-02	FZDE	Dead