DE3330409C2 - - Google Patents

Info

Publication number
DE3330409C2
DE3330409C2 DE3330409A DE3330409A DE3330409C2 DE 3330409 C2 DE3330409 C2 DE 3330409C2 DE 3330409 A DE3330409 A DE 3330409A DE 3330409 A DE3330409 A DE 3330409A DE 3330409 C2 DE3330409 C2 DE 3330409C2
Authority
DE
Germany
Prior art keywords
backwater
housing
flap
cover
anchoring part
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
DE3330409A
Other languages
German (de)
English (en)
Other versions
DE3330409A1 (de
Inventor
Hans-Peter Ing.(Grad.) 6209 Aarbergen De Piening
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.)
Aqseptence Group GmbH
Original Assignee
Passavant Werke AG and Co KG
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 Passavant Werke AG and Co KG filed Critical Passavant Werke AG and Co KG
Priority to DE3330409A priority Critical patent/DE3330409A1/de
Publication of DE3330409A1 publication Critical patent/DE3330409A1/de
Application granted granted Critical
Publication of DE3330409C2 publication Critical patent/DE3330409C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/031—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member the hinge being flexible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1821—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for check valves with a hinged or pivoted closure member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/034—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member weight-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
DE3330409A 1983-08-23 1983-08-23 Rueckstaudoppelverschluss Granted DE3330409A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3330409A DE3330409A1 (de) 1983-08-23 1983-08-23 Rueckstaudoppelverschluss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3330409A DE3330409A1 (de) 1983-08-23 1983-08-23 Rueckstaudoppelverschluss

Publications (2)

Publication Number Publication Date
DE3330409A1 DE3330409A1 (de) 1985-03-14
DE3330409C2 true DE3330409C2 (enExample) 1992-08-06

Family

ID=6207238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3330409A Granted DE3330409A1 (de) 1983-08-23 1983-08-23 Rueckstaudoppelverschluss

Country Status (1)

Country Link
DE (1) DE3330409A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005009777A1 (de) * 2005-01-05 2006-07-13 Aco Severin Ahlmann Gmbh & Co. Kg Rückstauverschluss

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439024A1 (de) * 1984-10-25 1986-04-30 Fa. Franz Viegener Ii, 5952 Attendorn Absperrvorrichtung fuer eine rohrleitung, insbesondere fuer wc-anschlussstutzen
GB8429200D0 (en) * 1984-11-19 1984-12-27 Page R G Check valve
US5107888A (en) * 1989-11-13 1992-04-28 Cmb Industries, Inc. N-shaped backflow preventor
US5226441A (en) * 1989-11-13 1993-07-13 Cmb Industries Backflow preventor with adjustable outflow direction
DE102016008549A1 (de) * 2016-07-08 2018-01-11 Walter Kramer Förderanlage zum Fördern von Schüttgut sowie Ventileinrichtung für eine solche Förderanlage
CN109973695B (zh) * 2019-03-04 2025-06-17 山东中科恒基建材有限公司 烟道防火阀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7211425A (enExample) * 1972-08-21 1974-02-25
DE2558642C3 (de) * 1975-12-24 1980-03-13 Bernhard 8071 Lenting Kessel Reinigungsrohr
DE2755177C3 (de) * 1977-12-10 1983-04-28 Bernhard 8071 Lenting Kessel Reinigungsrohr
DE7931895U1 (de) * 1979-11-12 1980-02-14 Buderus Ag, 6330 Wetzlar Selbsttaetiger rueckstauverschluss
DE8003236U1 (de) * 1980-02-07 1980-05-14 Heinr. Meier, Eisengiesserei, 4993 Rahden Reinigungsrohr mit rueckstauverschluss
DE8015221U1 (de) * 1980-06-07 1980-09-04 Buderus Ag, 6330 Wetzlar Vorrichtung zum befestigen einer rueckstauklappe in einem ablaufgehaeuse
DE3033296C2 (de) * 1980-09-04 1984-07-19 Fa. Helmuth Dallmer, 5760 Arnsberg Abwasserrohr mit Reinigungsöffnung und Rückstauklappe
DE3042376C2 (de) * 1980-11-10 1986-01-23 Bernhard 8071 Lenting Kessel Sammelbehälter mit Rückstauverschluß
DE3127487C2 (de) * 1981-07-11 1989-07-20 Bernhard 8071 Lenting Kessel Reinigungsrohr
DE8223111U1 (de) * 1982-08-17 1982-12-16 Passavant-Werke AG & Co KG, 6209 Aarbergen Hebeanlage fuer die hausentwaesserung
DE8306772U1 (de) * 1983-03-09 1983-09-29 Passavant-Werke AG & Co KG, 6209 Aarbergen Reinigungsverschluss fuer abwasserleitungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005009777A1 (de) * 2005-01-05 2006-07-13 Aco Severin Ahlmann Gmbh & Co. Kg Rückstauverschluss
DE102005009777B4 (de) * 2005-01-05 2008-08-21 Aco Severin Ahlmann Gmbh & Co. Kg Rückstauverschluss

Also Published As

Publication number Publication date
DE3330409A1 (de) 1985-03-14

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Legal Events

Date Code Title Description
8101 Request for examination as to novelty
8105 Search report available
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee