GB2169701B - Apparatus for measuring and displaying the front inlet air speed of a fume hood - Google Patents

Apparatus for measuring and displaying the front inlet air speed of a fume hood

Info

Publication number
GB2169701B
GB2169701B GB08528370A GB8528370A GB2169701B GB 2169701 B GB2169701 B GB 2169701B GB 08528370 A GB08528370 A GB 08528370A GB 8528370 A GB8528370 A GB 8528370A GB 2169701 B GB2169701 B GB 2169701B
Authority
GB
United Kingdom
Prior art keywords
displaying
measuring
inlet air
air speed
fume hood
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
GB08528370A
Other versions
GB2169701A (en
GB8528370D0 (en
Inventor
Tatsumi Morikawa
Yoshio Osawa
Takao Kawakami
Naoki Yoshida
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.)
Yamato Scientific Co Ltd
Original Assignee
Yamato Scientific Co 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
Priority claimed from JP18177682A external-priority patent/JPS5970913A/en
Priority claimed from JP18177482A external-priority patent/JPS5970912A/en
Priority claimed from JP18363882U external-priority patent/JPS5993644U/en
Application filed by Yamato Scientific Co Ltd filed Critical Yamato Scientific Co Ltd
Publication of GB8528370D0 publication Critical patent/GB8528370D0/en
Publication of GB2169701A publication Critical patent/GB2169701A/en
Application granted granted Critical
Publication of GB2169701B publication Critical patent/GB2169701B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Ventilation (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Measuring Volume Flow (AREA)
GB08528370A 1982-10-16 1985-11-18 Apparatus for measuring and displaying the front inlet air speed of a fume hood Expired GB2169701B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP18177682A JPS5970913A (en) 1982-10-16 1982-10-16 Front surface inflow air flow velocity measuring and display apparatus of draft chamber
JP18177482A JPS5970912A (en) 1982-10-16 1982-10-16 Apparatus for measuring air flow amount of draft chamber
JP18363882U JPS5993644U (en) 1982-12-06 1982-12-06 draft chamber

Publications (3)

Publication Number Publication Date
GB8528370D0 GB8528370D0 (en) 1985-12-24
GB2169701A GB2169701A (en) 1986-07-16
GB2169701B true GB2169701B (en) 1987-01-14

Family

ID=27325068

Family Applications (3)

Application Number Title Priority Date Filing Date
GB08326594A Expired GB2129928B (en) 1982-10-16 1983-10-05 A fume hood
GB08528371A Expired GB2171194B (en) 1982-10-16 1985-11-18 A fume hood
GB08528370A Expired GB2169701B (en) 1982-10-16 1985-11-18 Apparatus for measuring and displaying the front inlet air speed of a fume hood

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB08326594A Expired GB2129928B (en) 1982-10-16 1983-10-05 A fume hood
GB08528371A Expired GB2171194B (en) 1982-10-16 1985-11-18 A fume hood

Country Status (2)

Country Link
DE (1) DE3336630A1 (en)
GB (3) GB2129928B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690042A (en) * 1986-05-27 1987-09-01 Matthew H. Bertelsen Computer environment filter apparatus having wing with internal baffles
ATE164787T1 (en) * 1989-07-31 1998-04-15 Karlheinz Stasch A VENTILATION SYSTEM
GB0105141D0 (en) * 2001-03-02 2001-04-18 Premier Lab Systems Ltd Fume cupboard
DE102006053122B4 (en) * 2006-11-10 2008-09-25 Thermo Electron Led Gmbh Safety workbench with controllable fan power depending on the windscreen position

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1139972A (en) * 1966-01-18 1969-01-15 Baird & Tatlock Ltd Improvements relating to fume extraction apparatus
NL6907298A (en) * 1969-05-12 1970-11-16
DE7025282U (en) * 1969-07-08 1971-01-21 Becton Dickinson Co DEVICE FOR AIR PURIFICATION
JPS4955560A (en) * 1972-10-02 1974-05-29
NL7215945A (en) * 1972-11-24 1974-05-28
US4098174A (en) * 1976-04-08 1978-07-04 Landy Jerome J Total exhaust laminar flow biological fume hood safety cabinet and method
US4150606A (en) * 1977-06-28 1979-04-24 Nelson Laurence N Automatic laboratory fume hood sash operator
US4215627A (en) * 1978-12-29 1980-08-05 Garriss John E Energy conserving laboratory hood system

Also Published As

Publication number Publication date
GB2169701A (en) 1986-07-16
DE3336630A1 (en) 1984-04-19
GB2171194B (en) 1987-01-21
GB8326594D0 (en) 1983-11-09
GB2129928A (en) 1984-05-23
GB2129928B (en) 1986-09-10
GB8528371D0 (en) 1985-12-24
GB2171194A (en) 1986-08-20
GB8528370D0 (en) 1985-12-24

Similar Documents

Publication Publication Date Title
JPS5582066A (en) Flow velocity measuring method and apparatus
GB2049232B (en) Apparatus for creating gas flow cycles
GB2043901B (en) Method and apparatus for measuring flow
EP0025149A3 (en) Gas flow measuring apparatus
GB2060866B (en) Air conditioning apparatus
GB2026152B (en) Aircraft air conditioning apparatus
GB2062182B (en) Air flow detection arrangement
GB2012969B (en) Method and apparatus for measuring gas flow
ZA804688B (en) Casing for air conditioning and other apparatus
GB2111183B (en) Air conditioning apparatus
GB2120390B (en) Measuring air flow
GB2130370B (en) Ultrasonic flow velocity measuring apparatus
JPS56131761A (en) Apparatus for thrusting scaffold in air
GB2093982B (en) Air conditioning apparatus
DE3270533D1 (en) Apparatus for measuring flowing gas or air stream parameters
GB2169701B (en) Apparatus for measuring and displaying the front inlet air speed of a fume hood
GB2036332B (en) An apparatus for measuring the rate of gas flow through a duct
GB2040475B (en) Air flow test apparatus
JPS56105214A (en) Flow controller for conduit for sucking and discharging gas
GB2088744B (en) Air filtering apparatus
ZA829250B (en) Method and apparatus for air conditioning
DE3273071D1 (en) Apparatus for measuring flow velocity
DE3275865D1 (en) Flow velocity measuring apparatus
GB2072326B (en) Air conditioning apparatus
ZA837848B (en) Improvements in and relating to air directing apparatus

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961005