[go: up one dir, main page]

NL7112534A - - Google Patents

Info

Publication number
NL7112534A
NL7112534A NL7112534A NL7112534A NL7112534A NL 7112534 A NL7112534 A NL 7112534A NL 7112534 A NL7112534 A NL 7112534A NL 7112534 A NL7112534 A NL 7112534A NL 7112534 A NL7112534 A NL 7112534A
Authority
NL
Netherlands
Application number
NL7112534A
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 filed Critical
Publication of NL7112534A publication Critical patent/NL7112534A/xx

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00Control of flow ratio
    • G05D11/006Control of flow ratio involving a first fluid acting on the feeding of a second fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02Burettes; Pipettes
    • B01L3/0289Apparatus for withdrawing or distributing predetermined quantities of fluid
    • B01L3/0293Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/01Control of flow without auxiliary power
    • G05D7/0106Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • G05D7/0113Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element acting as a valve
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/2931Diverse fluid containing pressure systems
    • Y10T137/3115Gas pressure storage over or displacement of liquid
    • Y10T137/3127With gas maintenance or application
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7781With separate connected fluid reactor surface
    • Y10T137/7784Responsive to change in rate of fluid flow
    • Y10T137/7787Expansible chamber subject to differential pressures
    • Y10T137/7788Pressures across fixed choke
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7781With separate connected fluid reactor surface
    • Y10T137/7835Valve seating in direction of flow
    • Y10T137/7836Flexible diaphragm or bellows reactor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Flow Control (AREA)
NL7112534A 1970-09-14 1971-09-13 NL7112534A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7169970A 1970-09-14 1970-09-14

Publications (1)

Publication Number Publication Date
NL7112534A true NL7112534A (de) 1972-03-16

Family

ID=22102996

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7112534A NL7112534A (de) 1970-09-14 1971-09-13

Country Status (7)

Country Link
US (1) US3749113A (de)
AU (1) AU3253271A (de)
BE (1) BE771324A (de)
CA (1) CA935063A (de)
DE (1) DE2144240A1 (de)
FR (1) FR2112947A5 (de)
NL (1) NL7112534A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8817456D0 (en) * 1988-07-22 1988-08-24 Ici Plc Flow injection analysis
US5865766A (en) * 1997-01-10 1999-02-02 Emory University Multichannel, multipurpose sample collection and drug delivery system for laboratory animals
US6110427A (en) * 1998-08-14 2000-08-29 Becton, Dickinson And Company Flow regulator to maintain controllable volumetric flow rate
DE102009001612B9 (de) * 2009-03-17 2012-03-08 Si Analytics Gmbh Verfahren und Vorrichtung zur Erzeugung konstanter pulsationsfreier Flüssigkeitsströme für Mikrofluidikanwendungen

Also Published As

Publication number Publication date
BE771324A (fr) 1972-02-14
US3749113A (en) 1973-07-31
AU3253271A (en) 1973-02-22
FR2112947A5 (de) 1972-06-23
CA935063A (en) 1973-10-09
DE2144240A1 (de) 1972-03-23

Similar Documents

Publication Publication Date Title
FI53186C (de)
FR2075963B1 (de)
FR2111975B1 (de)
FR2098401B1 (de)
FR2102192B1 (de)
FR2115936A5 (de)
FR2111959A1 (de)
FR2106550B1 (de)
FR2075928B3 (de)
FR2075947A1 (de)
DK130752C (de)
FR2106570A1 (de)
FR2075932A1 (de)
FR2098563A5 (de)
FR2106513B3 (de)
FR2102152A1 (de)
FR2112947A5 (de)
FR2106111A5 (de)
FR2105080A1 (de)
FR2102194B1 (de)
FR2075988B1 (de)
FR2115737A5 (de)
JPS484115B1 (de)
FR2102273A1 (de)
FR2106481B1 (de)