CA2022585A1 - Safety device for a sanitary fitting - Google Patents

Safety device for a sanitary fitting

Info

Publication number
CA2022585A1
CA2022585A1 CA 2022585 CA2022585A CA2022585A1 CA 2022585 A1 CA2022585 A1 CA 2022585A1 CA 2022585 CA2022585 CA 2022585 CA 2022585 A CA2022585 A CA 2022585A CA 2022585 A1 CA2022585 A1 CA 2022585A1
Authority
CA
Canada
Prior art keywords
valve
flow
safety device
actuating
water
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.)
Abandoned
Application number
CA 2022585
Other languages
English (en)
French (fr)
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.)
Filing date
Publication date
Application filed by KWC AG filed Critical KWC AG
Publication of CA2022585A1 publication Critical patent/CA2022585A1/en
Abandoned legal-status Critical Current

Links

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 Safety device for a sanitary fitting Abandoned CA2022585A1 (en)

Applications Claiming Priority (2)

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

Publications (1)

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

Family

ID=4199486

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2022585 Abandoned CA2022585A1 (en) 1990-03-23 1990-08-02 Safety device for a sanitary fitting

Country Status (3)

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

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
EP0639675B1 (de) * 1993-08-17 1997-09-24 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 (de) 2006-11-02 2008-05-07 Kwc Ag Sanitärarmatur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE206227C (enrdf_load_stackoverflow) *
US3636968A (en) * 1970-10-05 1972-01-25 Watts Regulator Co Cross-connection control valve
CH571673A5 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1988-11-24 1990-02-15 Hansa Metallwerke Ag, 7000 Stuttgart, De

Also Published As

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

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead