DE3772499D1 - Rueckschlagventilvorrichtung. - Google Patents

Rueckschlagventilvorrichtung.

Info

Publication number
DE3772499D1
DE3772499D1 DE8787108969T DE3772499T DE3772499D1 DE 3772499 D1 DE3772499 D1 DE 3772499D1 DE 8787108969 T DE8787108969 T DE 8787108969T DE 3772499 T DE3772499 T DE 3772499T DE 3772499 D1 DE3772499 D1 DE 3772499D1
Authority
DE
Germany
Prior art keywords
valve disc
assembled
valve
opening
triangular support
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
DE8787108969T
Other languages
English (en)
Inventor
Kenneth Raines
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.)
B Braun Melsungen AG
Original Assignee
B Braun Melsungen 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25430208&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3772499(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by B Braun Melsungen AG filed Critical B Braun Melsungen AG
Application granted granted Critical
Publication of DE3772499D1 publication Critical patent/DE3772499D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
    • 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
    • F16K15/18—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
    • F16K15/1825—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for 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
DE8787108969T 1986-09-25 1987-06-23 Rueckschlagventilvorrichtung. Expired - Lifetime DE3772499D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/911,419 US4683916A (en) 1986-09-25 1986-09-25 Normally closed automatic reflux valve

Publications (1)

Publication Number Publication Date
DE3772499D1 true DE3772499D1 (de) 1991-10-02

Family

ID=25430208

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787108969T Expired - Lifetime DE3772499D1 (de) 1986-09-25 1987-06-23 Rueckschlagventilvorrichtung.
DE19878708668 Expired DE8708668U1 (de) 1986-09-25 1987-06-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19878708668 Expired DE8708668U1 (de) 1986-09-25 1987-06-23

Country Status (6)

Country Link
US (1) US4683916A (de)
EP (1) EP0261317B1 (de)
AT (1) ATE66727T1 (de)
DE (2) DE3772499D1 (de)
ES (1) ES2023853B3 (de)
GR (1) GR3002629T3 (de)

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ATE66727T1 (de) 1991-09-15
DE8708668U1 (de) 1987-08-06
GR3002629T3 (en) 1993-01-25
EP0261317A2 (de) 1988-03-30
EP0261317A3 (en) 1989-02-01
ES2023853B3 (es) 1992-02-16
EP0261317B1 (de) 1991-08-28
US4683916A (en) 1987-08-04

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