IT957933B - Struttura a valvola di ritegno - Google Patents

Struttura a valvola di ritegno

Info

Publication number
IT957933B
IT957933B IT5032772A IT5032772A IT957933B IT 957933 B IT957933 B IT 957933B IT 5032772 A IT5032772 A IT 5032772A IT 5032772 A IT5032772 A IT 5032772A IT 957933 B IT957933 B IT 957933B
Authority
IT
Italy
Prior art keywords
check valve
valve structure
check
valve
Prior art date
Application number
IT5032772A
Other languages
English (en)
Original Assignee
Sparton Corp
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 Sparton Corp filed Critical Sparton Corp
Application granted granted Critical
Publication of IT957933B publication Critical patent/IT957933B/it

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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • F16K15/14—Check valves with flexible valve members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/789—Central mount
IT5032772A 1971-05-20 1972-05-18 Struttura a valvola di ritegno IT957933B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14513371A 1971-05-20 1971-05-20

Publications (1)

Publication Number Publication Date
IT957933B true IT957933B (it) 1973-10-20

Family

ID=22511738

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5032772A IT957933B (it) 1971-05-20 1972-05-18 Struttura a valvola di ritegno

Country Status (6)

Country Link
US (1) US3736954A (it)
JP (1) JPS5438728B1 (it)
CA (1) CA963352A (it)
GB (1) GB1344579A (it)
IT (1) IT957933B (it)
NO (1) NO131004C (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913088B (zh) * 2015-06-03 2017-11-24 南京年代科技有限公司 浮动节能止回阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940686A (en) * 1957-05-29 1960-06-14 Windisch Ernest Easy-pull wool protector
US2971510A (en) * 1960-03-18 1961-02-14 Atlantic Surgical Company Inc Surgical drainage device
US3343542A (en) * 1964-07-30 1967-09-26 Kendall & Co Urine collection bag
JPS4120705Y1 (it) * 1965-04-21 1966-10-06
US3283757A (en) * 1965-06-03 1966-11-08 Elhart F Nelson Surgical appliance for use in ostomy cases
US3486539A (en) * 1965-09-28 1969-12-30 Jacuzzi Bros Inc Liquid dispensing and metering assembly
US3519012A (en) * 1968-10-28 1970-07-07 Us Air Force Low-respiratory valve

Also Published As

Publication number Publication date
AU4058772A (en) 1973-06-28
NO131004B (it) 1974-12-09
NO131004C (it) 1975-03-19
GB1344579A (en) 1974-01-23
US3736954A (en) 1973-06-05
JPS5438728B1 (it) 1979-11-22
CA963352A (en) 1975-02-25

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