CA1066255A - Vacuum operated check valve for vacuum conduits - Google Patents

Vacuum operated check valve for vacuum conduits

Info

Publication number
CA1066255A
CA1066255A CA291,182A CA291182A CA1066255A CA 1066255 A CA1066255 A CA 1066255A CA 291182 A CA291182 A CA 291182A CA 1066255 A CA1066255 A CA 1066255A
Authority
CA
Canada
Prior art keywords
valve
diaphragm
vacuum
check valve
cavity
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
Application number
CA291,182A
Other languages
English (en)
French (fr)
Inventor
Harald Michael
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.)
Dometic GmbH
Original Assignee
Electrolux GmbH
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 Electrolux GmbH filed Critical Electrolux GmbH
Application granted granted Critical
Publication of CA1066255A publication Critical patent/CA1066255A/en
Expired 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Pipe Accessories (AREA)
  • Check Valves (AREA)
  • Sewage (AREA)
  • Actuator (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
CA291,182A 1976-11-20 1977-11-18 Vacuum operated check valve for vacuum conduits Expired CA1066255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2652878A DE2652878C3 (de) 1976-11-20 1976-11-20 Membran-Absperrventil fur Unterdruckleitungen

Publications (1)

Publication Number Publication Date
CA1066255A true CA1066255A (en) 1979-11-13

Family

ID=5993612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA291,182A Expired CA1066255A (en) 1976-11-20 1977-11-18 Vacuum operated check valve for vacuum conduits

Country Status (12)

Country Link
JP (1) JPS5380826A (enExample)
AU (1) AU508916B2 (enExample)
CA (1) CA1066255A (enExample)
CH (1) CH624748A5 (enExample)
DE (1) DE2652878C3 (enExample)
DK (1) DK512977A (enExample)
FI (1) FI68111B (enExample)
FR (1) FR2371622A1 (enExample)
GB (1) GB1538820A (enExample)
NL (1) NL7712406A (enExample)
NO (1) NO148757C (enExample)
SE (1) SE431784B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3209643A1 (de) * 1982-03-17 1983-09-29 Frhr. von Hardo Dr.med. 7400 Tübingen Gise Pneumatisch oder hydrodynamisch gesteuertes membranventil fuer fluessige und gasfoermige medien
SE434535B (sv) * 1982-12-15 1984-07-30 Electrolux Ab Manoverdon vid med vakuum arbetande transportsystem for vetskor, foretredesvis vakuumavloppssystem
DE3525729A1 (de) * 1985-07-18 1987-01-22 Harald Michael Schutzbehaelter mit hausanschluss-absperrventil und steuerkasten fuer ein unterdruck-abwassersystem
DE3680058D1 (de) * 1985-08-27 1991-08-08 Harald Michael Pneumatische steuervorrichtung fuer ein absperrventil einer vakuum-abwasserleitung.
DE3546392A1 (de) * 1985-12-31 1987-09-24 Schluff Reinhold Absperrorgan
DE3602971A1 (de) * 1985-12-31 1987-11-05 Schluff Reinhold Absperrorgan
DE3610866C2 (de) * 1986-02-05 1995-04-27 Harald Michael Steuervorrichtung für ein Absperrventil eines Unterdruck-Abwassersystems
DE19604163B4 (de) * 1996-02-06 2005-12-08 Roediger Vakuum- Und Haustechnik Gmbh Schutzbehälter mit Hausanschluß-Absperrventil an einer Unterdruck-Abwasserleitung
CN110375089B (zh) * 2019-07-24 2020-06-26 上海大学 一种软体常闭型延时单向导通阀
DE102022132587A1 (de) * 2022-12-07 2024-06-13 Ako Armaturen & Separationstechnik Gmbh Quetschventil sowie Verfahren zur Herstellung eines Quetschventils

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1106961A (en) * 1964-03-16 1968-03-20 Liljendahl S A J Discharge valve, particularly for water closets
USRE28189E (en) * 1969-09-08 1974-10-08 Method of conducting waste liquid by vacuum through long conduits of pneumatic sewage disposal systems
USRE28008E (en) * 1969-09-08 1974-05-14 Valve structure for controlling discharge of waste liquid into pneumatic sewage disposal system
FI54173C (fi) * 1973-11-12 1978-10-10 Waertsilae Oy Ab Ventil foer vakuumavlopp

Also Published As

Publication number Publication date
JPS5380826A (en) 1978-07-17
NL7712406A (nl) 1978-05-23
DE2652878B2 (de) 1979-10-04
AU508916B2 (en) 1980-04-03
DE2652878A1 (de) 1978-05-24
FR2371622B1 (enExample) 1983-02-18
FI773501A7 (fi) 1978-05-21
DK512977A (da) 1978-05-21
NO773950L (no) 1978-05-23
GB1538820A (en) 1979-01-24
SE7712885L (sv) 1978-05-21
SE431784B (sv) 1984-02-27
CH624748A5 (en) 1981-08-14
FI68111B (fi) 1985-03-29
NO148757B (no) 1983-08-29
DE2652878C3 (de) 1980-06-12
NO148757C (no) 1983-12-07
FR2371622A1 (fr) 1978-06-16
AU3075077A (en) 1979-05-24

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