GB2256261B - Sampler safety interlock device - Google Patents

Sampler safety interlock device

Info

Publication number
GB2256261B
GB2256261B GB9211517A GB9211517A GB2256261B GB 2256261 B GB2256261 B GB 2256261B GB 9211517 A GB9211517 A GB 9211517A GB 9211517 A GB9211517 A GB 9211517A GB 2256261 B GB2256261 B GB 2256261B
Authority
GB
United Kingdom
Prior art keywords
sampler
interlock device
safety interlock
safety
sampler safety
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 - Fee Related
Application number
GB9211517A
Other versions
GB2256261A (en
GB9211517D0 (en
Inventor
Peter A Hunszinger
Marcel J Krause
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology 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 Chevron Research and Technology Co filed Critical Chevron Research and Technology Co
Publication of GB9211517D0 publication Critical patent/GB9211517D0/en
Publication of GB2256261A publication Critical patent/GB2256261A/en
Application granted granted Critical
Publication of GB2256261B publication Critical patent/GB2256261B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • 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
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G01N2001/205—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a valve
    • 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

Landscapes

  • Life Sciences & Earth Sciences (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)
  • Hydrology & Water Resources (AREA)
  • Sampling And Sample Adjustment (AREA)
GB9211517A 1991-05-31 1992-06-01 Sampler safety interlock device Expired - Fee Related GB2256261B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70836591A 1991-05-31 1991-05-31

Publications (3)

Publication Number Publication Date
GB9211517D0 GB9211517D0 (en) 1992-07-15
GB2256261A GB2256261A (en) 1992-12-02
GB2256261B true GB2256261B (en) 1995-04-05

Family

ID=24845513

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9211517A Expired - Fee Related GB2256261B (en) 1991-05-31 1992-06-01 Sampler safety interlock device

Country Status (5)

Country Link
JP (1) JPH05264419A (en)
KR (1) KR920021980A (en)
AU (1) AU1701392A (en)
CA (1) CA2046103C (en)
GB (1) GB2256261B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745756A (en) * 1953-08-11 1956-02-29 Eric Crisp Lewis Key operated rotary valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745756A (en) * 1953-08-11 1956-02-29 Eric Crisp Lewis Key operated rotary valve

Also Published As

Publication number Publication date
CA2046103A1 (en) 1992-12-01
AU1701392A (en) 1992-12-03
KR920021980A (en) 1992-12-19
JPH05264419A (en) 1993-10-12
CA2046103C (en) 1998-12-29
GB2256261A (en) 1992-12-02
GB9211517D0 (en) 1992-07-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960601