CA993221A - Vacuum-operated sampler and distributor for multiple sampling operation - Google Patents

Vacuum-operated sampler and distributor for multiple sampling operation

Info

Publication number
CA993221A
CA993221A CA230,834A CA230834A CA993221A CA 993221 A CA993221 A CA 993221A CA 230834 A CA230834 A CA 230834A CA 993221 A CA993221 A CA 993221A
Authority
CA
Canada
Prior art keywords
distributor
vacuum
sampling operation
multiple sampling
sampler
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
CA230,834A
Inventor
Harrison D. Brailsford
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA993221A publication Critical patent/CA993221A/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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
CA230,834A 1974-07-19 1975-07-04 Vacuum-operated sampler and distributor for multiple sampling operation Expired CA993221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US490057A US3901084A (en) 1974-07-19 1974-07-19 Vacuum-operated sampler and distributor for multiple sampling operation

Publications (1)

Publication Number Publication Date
CA993221A true CA993221A (en) 1976-07-20

Family

ID=23946446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230,834A Expired CA993221A (en) 1974-07-19 1975-07-04 Vacuum-operated sampler and distributor for multiple sampling operation

Country Status (2)

Country Link
US (1) US3901084A (en)
CA (1) CA993221A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077263A (en) * 1975-07-30 1978-03-07 Brailsford Harrison D Vacuum operated sampler
US3986401A (en) * 1975-10-14 1976-10-19 The United States Of America As Represented By The Secretary Of The Interior Composite sampling method and system
US4037472A (en) * 1976-09-16 1977-07-26 Advanced Instrumentation Inc. Explosion-proof flow sampling apparatus
US4346742A (en) * 1980-06-02 1982-08-31 P.M. America, Inc. Method for diluting a liquid test sample and computer controlld diluting apparatus
US4737342A (en) * 1982-08-06 1988-04-12 Ciba Corning Diagnostics Corp. Test module
US4584887A (en) * 1984-10-10 1986-04-29 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Solid sorbent air sampler
AT391213B (en) * 1987-05-12 1990-09-10 Avl Verbrennungskraft Messtech DEVICE FOR SELECTIVE FEEDING OF AN ANALYZER
DE3822001C1 (en) * 1988-06-30 1989-12-07 Draegerwerk Ag, 2400 Luebeck, De
US4887473A (en) * 1988-10-14 1989-12-19 Coulter Electronics, Inc. Bellows pump and actuating apparatus
US5167802A (en) * 1990-07-26 1992-12-01 The United States Of America As Represented By The Secretary Of The Interior Apparatus for sampling pesticide residues in run-off with control of sample pump and distributor valve
US5215131A (en) * 1991-11-14 1993-06-01 Poy George L Automatic liquid delivery system
US6221614B1 (en) * 1997-02-21 2001-04-24 The Regents Of The University Of California Removal of prions from blood, plasma and other liquids
FR2760655B1 (en) * 1997-03-17 1999-05-28 Prolabo Sa REAGENT INJECTION PUMP IN MATRAS AND INJECTION METHOD USING SUCH PUMP
US6338282B1 (en) 1998-06-19 2002-01-15 Agro-Enviro Consultants, Inc. Portable liquid sampling system
DE59813757D1 (en) * 1998-08-01 2006-11-16 Endress & Hauser Wetzer Gmbh Device and method for taking a predeterminable volume of a sample of a medium
US20060269427A1 (en) * 2005-05-26 2006-11-30 Drummond Robert E Jr Miniaturized diaphragm pump with non-resilient seals
CN105300727B (en) * 2014-08-01 2018-05-18 中国科学院沈阳自动化研究所 A kind of automatic water sampler
US11598696B2 (en) * 2019-06-14 2023-03-07 Emerald Coast Manufacturing, LLC Method and apparatus for sampling liquid
US11927508B1 (en) * 2020-01-21 2024-03-12 Elemental Scientific, Inc. System and method for handling small samples with multiple vacuum configurations

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE620972A (en) * 1961-08-07 1900-01-01
US3344809A (en) * 1965-01-27 1967-10-03 Metrol Corp Pressure responsive control system
US3587670A (en) * 1967-12-08 1971-06-28 Harrison D Brailsford Sampler and pumping system

Also Published As

Publication number Publication date
US3901084A (en) 1975-08-26

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