CH555050A - FLUID SPEED INDICATOR. - Google Patents

FLUID SPEED INDICATOR.

Info

Publication number
CH555050A
CH555050A CH463173A CH463173A CH555050A CH 555050 A CH555050 A CH 555050A CH 463173 A CH463173 A CH 463173A CH 463173 A CH463173 A CH 463173A CH 555050 A CH555050 A CH 555050A
Authority
CH
Switzerland
Prior art keywords
speed indicator
fluid speed
fluid
indicator
speed
Prior art date
Application number
CH463173A
Other languages
French (fr)
Original Assignee
Bio Dynamics Inc
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 Bio Dynamics Inc filed Critical Bio Dynamics Inc
Publication of CH555050A publication Critical patent/CH555050A/en

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F24F3/163—Clean air work stations, i.e. selected areas within a space which filtered air is passed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Ventilation (AREA)
  • Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
CH463173A 1969-07-08 1970-07-08 FLUID SPEED INDICATOR. CH555050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83996769A 1969-07-08 1969-07-08

Publications (1)

Publication Number Publication Date
CH555050A true CH555050A (en) 1974-10-15

Family

ID=25281111

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1035870A CH536986A (en) 1969-07-08 1970-07-08 Work device having an area allowing work in a continuously decontaminated atmosphere
CH463173A CH555050A (en) 1969-07-08 1970-07-08 FLUID SPEED INDICATOR.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1035870A CH536986A (en) 1969-07-08 1970-07-08 Work device having an area allowing work in a continuously decontaminated atmosphere

Country Status (4)

Country Link
CH (2) CH536986A (en)
DE (1) DE7025282U (en)
FR (1) FR2054356A5 (en)
GB (2) GB1325764A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2328875C2 (en) * 1973-06-06 1989-11-02 CIBA-GEIGY AG, 4002 Basel Air distributor
GB2129928B (en) * 1982-10-16 1986-09-10 Yamato Scient Co Ltd A fume hood
WO1984002293A1 (en) * 1982-12-06 1984-06-21 Michael George Ridley Dental fume cupboard
GB2215260A (en) * 1988-03-02 1989-09-20 Vista Optics Limited Structure for creating a laminar-flow environment and a method of use
GB2217250B (en) * 1988-04-09 1991-05-15 Cambridge Isolation Tech Isolators
DE4209297C2 (en) * 1992-03-21 1995-12-21 Meissner & Wurst Treatment facility for the clean room area
GB2271074B (en) * 1992-09-24 1996-07-10 Extract Technology Ltd Glove box
GB9401821D0 (en) * 1994-01-31 1994-03-23 Mdh Ltd Isolator and method of operating it
DE4419268A1 (en) * 1994-06-01 1995-12-07 Waldner Laboreinrichtungen Fume cupboard which may be fully opened in safety
GB9411403D0 (en) * 1994-06-07 1994-07-27 Miller Peter B Glove boxes
DE19549396A1 (en) * 1995-05-10 1997-01-09 Doerfert Hans Joachim Safety workbench
DE19528780C2 (en) * 1995-08-04 2002-06-20 Bayer Ag Fume cupboard with monitoring device
GB2314409A (en) * 1996-06-19 1997-12-24 Powder Systems Ltd Fume cupboard
GB9622929D0 (en) * 1996-11-02 1997-01-08 Whiteley & Sons Ltd S Fume extraction system
DE10044659B4 (en) * 2000-09-02 2009-03-19 Hein, Stefan, Dr.-Ing. Volume flow sensor for hydraulic fluids
DE10157950C2 (en) * 2001-11-20 2003-12-24 Berner Internat Gmbh Safety Cabinet
DE102004032454A1 (en) 2004-06-24 2006-01-12 Kendro Laboratory Products Gmbh Safety Cabinet
DE102011114993A1 (en) * 2011-10-06 2013-04-11 Thermo Electron Led Gmbh Fume hood and especially safety workbench with LED lighting
JP5890066B2 (en) * 2013-03-29 2016-03-22 パナソニックヘルスケアホールディングス株式会社 Isolators, clean benches and cabinets
DE102017112346A1 (en) * 2017-06-06 2018-12-06 Weiss Pharmatechnik GmbH Device and method for venting a clean room working area with clean air and workplace arrangement with the device
GB202000744D0 (en) * 2020-01-17 2020-03-04 Whitley Don Scient Ltd Workstation
CN112114167B (en) * 2020-10-14 2022-05-10 中国计量科学研究院 Airflow flow velocity detection and calibration device and system for biological safety cabinet

Also Published As

Publication number Publication date
FR2054356A5 (en) 1971-04-16
GB1325763A (en) 1973-08-08
DE2033323A1 (en) 1971-01-28
DE7025282U (en) 1971-01-21
GB1325764A (en) 1973-08-08
DE2033323B2 (en) 1975-02-06
CH536986A (en) 1973-05-15

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Legal Events

Date Code Title Description
PL Patent ceased