GB1330994A - Distributor for delivering calibrated quantities of liquids - Google Patents

Distributor for delivering calibrated quantities of liquids

Info

Publication number
GB1330994A
GB1330994A GB92672A GB92672A GB1330994A GB 1330994 A GB1330994 A GB 1330994A GB 92672 A GB92672 A GB 92672A GB 92672 A GB92672 A GB 92672A GB 1330994 A GB1330994 A GB 1330994A
Authority
GB
United Kingdom
Prior art keywords
liquid
constriction
capillary
tube
distributor
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
GB92672A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from FR7100378A external-priority patent/FR2126914B1/fr
Priority claimed from FR7106311A external-priority patent/FR2128022B2/fr
Application filed by Individual filed Critical Individual
Publication of GB1330994A publication Critical patent/GB1330994A/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
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/18—Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1445—Overpressure, pressurisation at sampling point
    • G01N2001/1454—Positive displacement, piston

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Hydrology & Water Resources (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
GB92672A 1971-01-07 1972-01-07 Distributor for delivering calibrated quantities of liquids Expired GB1330994A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7100378A FR2126914B1 (enExample) 1971-01-07 1971-01-07
FR7106311A FR2128022B2 (enExample) 1971-02-24 1971-02-24

Publications (1)

Publication Number Publication Date
GB1330994A true GB1330994A (en) 1973-09-19

Family

ID=26216141

Family Applications (1)

Application Number Title Priority Date Filing Date
GB92672A Expired GB1330994A (en) 1971-01-07 1972-01-07 Distributor for delivering calibrated quantities of liquids

Country Status (7)

Country Link
US (1) US3770027A (enExample)
JP (1) JPS5232272B1 (enExample)
CA (1) CA960193A (enExample)
DE (1) DE2200730C3 (enExample)
GB (1) GB1330994A (enExample)
NL (1) NL164133C (enExample)
SE (1) SE384271B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870014A (en) * 1973-05-24 1975-03-11 Corning Glass Works Liquid and aerosol collecting device
FR2280895B1 (fr) * 1974-07-30 1977-01-07 Intertechnique Sa Perfectionnements aux dispositifs de fractionnement d'echantillons liquides, notamment en vue d'analyses
IT1097442B (it) * 1977-08-18 1985-08-31 Guigan Jean Dispositivo di condizionamento di un campione di liquido in preparazione della sua analisi
FR2400700A1 (fr) * 1977-08-18 1979-03-16 Guigan Jean Dispositif de conditionnement d'un echantillon de liquide en vue de son analyse
DE2943942A1 (de) * 1979-10-31 1981-05-14 Michael Dr.med. Dr.rer.nat. 6800 Mannheim Scherz Verfahren und vorrichtung zur untersuchung von substanzen und substanzgemischen
FR2522812A1 (fr) * 1982-03-05 1983-09-09 Guigan Jean Procede pour delivrer de tres faibles doses a partir d'un echantillon liquide et dispositif pour la mise en oeuvre du procede
FR2572533B1 (fr) * 1984-10-26 1986-12-26 Guigan Jean Procede destine a realiser l'analyse medicale d'un echantillon liquide a l'aide d'au moins un reactif liquide et dispositif pour la mise en oeuvre du procede
US4985143A (en) * 1988-06-06 1991-01-15 The University Of Maryland Method for packing chromatographic beds
US6063633A (en) 1996-02-28 2000-05-16 The University Of Houston Catalyst testing process and apparatus
US6095202A (en) * 1998-04-15 2000-08-01 Research Foundation State University Of New York Method and device for packing capillary columns
US6149882A (en) * 1998-06-09 2000-11-21 Symyx Technologies, Inc. Parallel fixed bed reactor and fluid contacting apparatus
DE20210239U1 (de) 2002-07-03 2003-11-13 Robert Bosch Gmbh, 70469 Stuttgart Dosiereinheit für flüssige Pharmazeutika
FR2863626B1 (fr) * 2003-12-15 2006-08-04 Commissariat Energie Atomique Procede et dispositif de division d'un echantillon biologique par effet magnetique
EP2150484A1 (en) * 2007-05-16 2010-02-10 2138357 Ontario Inc. Centripetal container processing apparatus
JP6349721B2 (ja) * 2013-12-24 2018-07-04 凸版印刷株式会社 試料分析チップ
TWI562829B (en) * 2015-06-17 2016-12-21 Delta Electronics Inc Centrifugal channel device and centrifugal channel main body
CN210846422U (zh) * 2016-09-20 2020-06-26 福斯分析仪器公司 过滤装置、过滤系统和盖子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683973A (en) * 1970-10-13 1972-08-15 Donald W Hatcher Sr Rotor system and method for manipulating liquid matter

Also Published As

Publication number Publication date
DE2200730B2 (de) 1977-11-03
NL164133C (nl) 1980-11-17
DE2200730C3 (de) 1978-06-22
CA960193A (en) 1974-12-31
SE384271B (sv) 1976-04-26
JPS5232272B1 (enExample) 1977-08-20
NL7200160A (enExample) 1972-07-11
US3770027A (en) 1973-11-06
DE2200730A1 (de) 1972-07-27

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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