IT940068B - Valvola di ritegno particolarmente per ambienti sterili - Google Patents

Valvola di ritegno particolarmente per ambienti sterili

Info

Publication number
IT940068B
IT940068B IT70542/71A IT7054271A IT940068B IT 940068 B IT940068 B IT 940068B IT 70542/71 A IT70542/71 A IT 70542/71A IT 7054271 A IT7054271 A IT 7054271A IT 940068 B IT940068 B IT 940068B
Authority
IT
Italy
Prior art keywords
check valve
sterile environments
valve particularly
sterile
environments
Prior art date
Application number
IT70542/71A
Other languages
English (en)
Original Assignee
Millipore 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 Millipore Corp filed Critical Millipore Corp
Application granted granted Critical
Publication of IT940068B publication Critical patent/IT940068B/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/46—Attachment of sealing rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • A61L2/28—Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/46—Attachment of sealing rings
    • F16K1/465—Attachment of sealing rings to the valve seats
    • 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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • 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]
    • Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
    • Y10T137/7856—Valve seat formed on or carried by a coupling element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
IT70542/71A 1971-02-08 1971-10-28 Valvola di ritegno particolarmente per ambienti sterili IT940068B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11318571A 1971-02-08 1971-02-08

Publications (1)

Publication Number Publication Date
IT940068B true IT940068B (it) 1973-02-10

Family

ID=22348031

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70542/71A IT940068B (it) 1971-02-08 1971-10-28 Valvola di ritegno particolarmente per ambienti sterili

Country Status (4)

Country Link
US (1) US3674147A (it)
DE (1) DE2151516A1 (it)
FR (1) FR2126701A5 (it)
IT (1) IT940068B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH621493A5 (it) * 1976-07-16 1981-02-13 Festo Maschf Stoll G
AU518285B2 (en) * 1977-03-11 1981-09-24 Michelin And Cie (Compagnie Generale Des Etablissements Michelin) Inflation valve
NL7804735A (nl) * 1978-05-03 1979-11-06 Esmil B V Stationsstraat 48 Vacuum filter met roterende trommel.
US4294594A (en) * 1979-10-02 1981-10-13 United States Surgical Corporation Self-contained filter assembly for removing air, particles and bacteria from a solution
DE19512722C1 (de) * 1995-04-05 1996-11-14 Cgs Analysen Mess Und Regeltec Pneumatikventil
KR100927895B1 (ko) 2002-12-30 2009-11-23 엘지전자 주식회사 드럼세탁기의 통풍장치
DE102004050844B4 (de) * 2004-10-18 2009-05-07 Danfoss Compressors Gmbh Kolbenverdichter-Zylinderanordnung, insbesondere für hermetisch gekapselte Kältemittelverdichter
CN107588059B (zh) * 2017-10-24 2024-04-09 徐州徐工矿山机械有限公司 油箱侧面安装大流量顶端油口带新型自封阀的回油过滤器
JP6649534B1 (ja) 2018-03-12 2020-02-19 株式会社イシザキ 逆止弁及び逆止弁用往復移動体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1784622A (en) * 1924-06-21 1930-12-09 New England Filter Corp Gasoline filter
US2223509A (en) * 1939-05-24 1940-12-03 Leo F Brauer Float valve
US2918083A (en) * 1954-06-07 1959-12-22 James Pond Clark Check valve and cage construction
US3379213A (en) * 1966-01-12 1968-04-23 Bastian Blessing Co Excess flow check valve

Also Published As

Publication number Publication date
US3674147A (en) 1972-07-04
FR2126701A5 (it) 1972-10-06
DE2151516A1 (de) 1972-08-24

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