FR2015992A1 - - Google Patents

Info

Publication number
FR2015992A1
FR2015992A1 FR6928447A FR6928447A FR2015992A1 FR 2015992 A1 FR2015992 A1 FR 2015992A1 FR 6928447 A FR6928447 A FR 6928447A FR 6928447 A FR6928447 A FR 6928447A FR 2015992 A1 FR2015992 A1 FR 2015992A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6928447A
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.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of FR2015992A1 publication Critical patent/FR2015992A1/fr
Withdrawn legal-status Critical Current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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • F16K15/142—Check valves with flexible valve members the closure elements not being fixed to the valve body the closure elements being shaped as solids of revolution, e.g. toroidal or cylindrical rings
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1075—Valves; Arrangement of valves the valve being a flexible annular ring
    • 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
    • F16K15/1401—Check valves with flexible valve members having a plurality of independent 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]
    • Y10T137/7838—Plural
    • 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
    • Y10T137/7889—Sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Reciprocating Pumps (AREA)
FR6928447A 1968-08-20 1969-08-19 Withdrawn FR2015992A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75401268A 1968-08-20 1968-08-20

Publications (1)

Publication Number Publication Date
FR2015992A1 true FR2015992A1 (fr) 1970-04-30

Family

ID=25033113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6928447A Withdrawn FR2015992A1 (fr) 1968-08-20 1969-08-19

Country Status (5)

Country Link
US (1) US3578020A (fr)
DE (2) DE1940314A1 (fr)
FR (1) FR2015992A1 (fr)
GB (1) GB1222916A (fr)
SE (1) SE353398B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396226A1 (fr) * 1977-06-27 1979-01-26 Deere & Co Valve de commande
FR2443594A1 (fr) * 1978-12-07 1980-07-04 Zahnradfabrik Friedrichshafen Pompe a piston, en particulier a piston radial

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896999A (en) * 1973-09-28 1975-07-29 Jaime Sahagun Barragan Anti-clogging drip irrigation valve
US3865133A (en) * 1973-10-31 1975-02-11 Minnesota Mining & Mfg Self cleaning check valve
US5378229A (en) * 1994-01-25 1995-01-03 Cordis Corporation Check valve manifold assembly for use in angioplasty
CN106382409B (zh) * 2016-11-28 2018-08-31 洛阳多斯特自动化设备科技有限公司 一种一体自循环式管道采样阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1352036A (en) * 1918-04-29 1920-09-07 Ingersoll Rand Co Valve
US1413568A (en) * 1921-03-19 1922-04-25 Bjornstad Jorgen Reciprocating pump
US2313284A (en) * 1940-05-21 1943-03-09 Warren P Valentine Pump valve
US2707074A (en) * 1953-11-23 1955-04-26 Chester E Tussey Pump
US3027849A (en) * 1956-12-27 1962-04-03 Us Industries Inc Fluid-actuated double acting pump apparatus
FR1325051A (fr) * 1962-03-15 1963-04-26 Joint Francais Dispositif d'obturation pour tous circuits de commandes hydrauliques
US3451422A (en) * 1963-03-29 1969-06-24 William J Chorkey Check valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396226A1 (fr) * 1977-06-27 1979-01-26 Deere & Co Valve de commande
FR2443594A1 (fr) * 1978-12-07 1980-07-04 Zahnradfabrik Friedrichshafen Pompe a piston, en particulier a piston radial

Also Published As

Publication number Publication date
DE6931321U (de) 1973-03-01
SE353398B (fr) 1973-01-29
GB1222916A (en) 1971-02-17
DE1940314A1 (de) 1970-07-02
US3578020A (en) 1971-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse