GB1365141A - Valve assembly for injecting a liquid sample into an analyzing instrument - Google Patents

Valve assembly for injecting a liquid sample into an analyzing instrument

Info

Publication number
GB1365141A
GB1365141A GB4508671A GB4508671A GB1365141A GB 1365141 A GB1365141 A GB 1365141A GB 4508671 A GB4508671 A GB 4508671A GB 4508671 A GB4508671 A GB 4508671A GB 1365141 A GB1365141 A GB 1365141A
Authority
GB
United Kingdom
Prior art keywords
sample
passageway
plunger
opening
liquid
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
Application number
GB4508671A
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB1365141A publication Critical patent/GB1365141A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
    • B01L3/0293—Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
    • F16K11/0743—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces with both the supply and the discharge passages being on one side of the closure plates

Landscapes

  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB4508671A 1970-09-29 1971-09-28 Valve assembly for injecting a liquid sample into an analyzing instrument Expired GB1365141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7655670A 1970-09-29 1970-09-29

Publications (1)

Publication Number Publication Date
GB1365141A true GB1365141A (en) 1974-08-29

Family

ID=22132770

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4508671A Expired GB1365141A (en) 1970-09-29 1971-09-28 Valve assembly for injecting a liquid sample into an analyzing instrument

Country Status (8)

Country Link
US (1) US3664194A (enExample)
JP (1) JPS5145994B1 (enExample)
BE (1) BE773273A (enExample)
CA (1) CA926150A (enExample)
DE (1) DE2148677A1 (enExample)
FR (1) FR2108606A5 (enExample)
GB (1) GB1365141A (enExample)
NL (1) NL7113014A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108212238A (zh) * 2017-12-27 2018-06-29 崔月亭 一种医院检验科实验室试剂用量监控装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428511A (en) * 1981-08-27 1984-01-31 E. I. Du Pont De Nemours And Company Fluid handling apparatus having a fluid metering volume therein
AT374283B (de) * 1982-11-19 1984-04-10 List Hans Einrichtung zur beschickung einer elektrochemischen messeinrichtung
CH674580A5 (enExample) * 1983-10-06 1990-06-15 Contraves Ag
FR2563311B1 (fr) * 1984-04-18 1986-07-11 Travaux Indls Elect Distributeur de fluide
US7950594B2 (en) * 2008-02-11 2011-05-31 Bacoustics, Llc Mechanical and ultrasound atomization and mixing system
CN102445358B (zh) * 2011-10-25 2013-05-08 上海交通大学 模块化多功能智能水下取样器
CN113866342A (zh) * 2021-10-20 2021-12-31 湖南美莱珀科技发展有限公司 一种阻燃性能测试装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL210407A (enExample) * 1955-09-07
US3114393A (en) * 1962-06-22 1963-12-17 Sinclair Research Inc Rotary valve apparatus
US3479880A (en) * 1967-11-03 1969-11-25 Philip Morris Inc Apparatus for delivering samples to a gas chromatograph
US3550453A (en) * 1969-03-03 1970-12-29 Hewlett Packard Co Automatic liquid sampler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108212238A (zh) * 2017-12-27 2018-06-29 崔月亭 一种医院检验科实验室试剂用量监控装置
CN108212238B (zh) * 2017-12-27 2019-07-12 姚淑荣 一种医院检验科实验室试剂用量监控装置

Also Published As

Publication number Publication date
FR2108606A5 (enExample) 1972-05-19
NL7113014A (enExample) 1972-04-04
US3664194A (en) 1972-05-23
JPS5145994B1 (enExample) 1976-12-06
DE2148677A1 (de) 1972-03-30
CA926150A (en) 1973-05-15
BE773273A (fr) 1972-03-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee