GB2064787B - Method of and apparatus for the detection of airborne particles - Google Patents

Method of and apparatus for the detection of airborne particles

Info

Publication number
GB2064787B
GB2064787B GB8036247A GB8036247A GB2064787B GB 2064787 B GB2064787 B GB 2064787B GB 8036247 A GB8036247 A GB 8036247A GB 8036247 A GB8036247 A GB 8036247A GB 2064787 B GB2064787 B GB 2064787B
Authority
GB
United Kingdom
Prior art keywords
detection
airborne particles
airborne
particles
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
GB8036247A
Other versions
GB2064787A (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.)
Walkins & Watson Ltd
Original Assignee
Walkins & Watson Ltd
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 Walkins & Watson Ltd filed Critical Walkins & Watson Ltd
Priority to GB8036247A priority Critical patent/GB2064787B/en
Publication of GB2064787A publication Critical patent/GB2064787A/en
Application granted granted Critical
Publication of GB2064787B publication Critical patent/GB2064787B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
GB8036247A 1979-11-13 1980-11-12 Method of and apparatus for the detection of airborne particles Expired GB2064787B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8036247A GB2064787B (en) 1979-11-13 1980-11-12 Method of and apparatus for the detection of airborne particles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7939244 1979-11-13
GB8036247A GB2064787B (en) 1979-11-13 1980-11-12 Method of and apparatus for the detection of airborne particles

Publications (2)

Publication Number Publication Date
GB2064787A GB2064787A (en) 1981-06-17
GB2064787B true GB2064787B (en) 1983-09-28

Family

ID=26273525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8036247A Expired GB2064787B (en) 1979-11-13 1980-11-12 Method of and apparatus for the detection of airborne particles

Country Status (1)

Country Link
GB (1) GB2064787B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10947578B2 (en) 2017-04-19 2021-03-16 Edward Sobek Biological air sampling device
WO2022248667A1 (en) * 2021-05-28 2022-12-01 Gea Process Engineering Nv A monitoring system, a method for monitoring, and a room

Also Published As

Publication number Publication date
GB2064787A (en) 1981-06-17

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20001111