NL7000174A - - Google Patents

Info

Publication number
NL7000174A
NL7000174A NL7000174A NL7000174A NL7000174A NL 7000174 A NL7000174 A NL 7000174A NL 7000174 A NL7000174 A NL 7000174A NL 7000174 A NL7000174 A NL 7000174A NL 7000174 A NL7000174 A NL 7000174A
Authority
NL
Netherlands
Application number
NL7000174A
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
Priority claimed from SE00319/69A external-priority patent/SE331933B/xx
Priority claimed from SE02249/69A external-priority patent/SE338474B/xx
Application filed filed Critical
Publication of NL7000174A publication Critical patent/NL7000174A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
    • 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
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
NL7000174A 1969-01-10 1970-01-07 NL7000174A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE00319/69A SE331933B (en) 1969-01-10 1969-01-10
SE02249/69A SE338474B (en) 1969-02-18 1969-02-18

Publications (1)

Publication Number Publication Date
NL7000174A true NL7000174A (en) 1970-07-14

Family

ID=26654139

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7000174A NL7000174A (en) 1969-01-10 1970-01-07

Country Status (5)

Country Link
CH (1) CH518475A (en)
DE (2) DE6950042U (en)
FR (1) FR2028093A1 (en)
GB (1) GB1289859A (en)
NL (1) NL7000174A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979244A (en) * 1988-05-23 1990-12-25 Dirk Bastenhof Wave valve

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427294A1 (en) * 1978-05-30 1979-12-28 Gruffy Georges BYPASS DEVICE ALLOWING THE FLUSHING OF PRESSURIZED FOOD LIQUID PIPES
GB0118631D0 (en) * 2001-07-31 2001-09-19 Tri Air Innovations Ltd Air flow controller and fire damper in an air flow duct
RU204117U1 (en) * 2021-01-11 2021-05-07 Общество с ограниченной ответственностью "Газпром добыча Уренгой" RELIEF VALVE BLOCK WITH SWITCHING DEVICES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979244A (en) * 1988-05-23 1990-12-25 Dirk Bastenhof Wave valve

Also Published As

Publication number Publication date
CH518475A (en) 1972-01-31
FR2028093A1 (en) 1970-10-09
GB1289859A (en) 1972-09-20
DE6950042U (en) 1972-05-31
DE1965108A1 (en) 1970-07-23

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Legal Events

Date Code Title Description
BI The patent application has been withdrawn