SE514233C2 - Flödesindikator - Google Patents

Flödesindikator

Info

Publication number
SE514233C2
SE514233C2 SE9701801A SE9701801A SE514233C2 SE 514233 C2 SE514233 C2 SE 514233C2 SE 9701801 A SE9701801 A SE 9701801A SE 9701801 A SE9701801 A SE 9701801A SE 514233 C2 SE514233 C2 SE 514233C2
Authority
SE
Sweden
Prior art keywords
wall
tube
flow
tubular element
indicator
Prior art date
Application number
SE9701801A
Other languages
English (en)
Swedish (sv)
Other versions
SE9701801L (sv
SE9701801D0 (sv
Inventor
Tord Nyberg
Original Assignee
Tord Nyberg
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 Tord Nyberg filed Critical Tord Nyberg
Priority to SE9701801A priority Critical patent/SE514233C2/sv
Publication of SE9701801D0 publication Critical patent/SE9701801D0/xx
Priority to DE69825157T priority patent/DE69825157D1/de
Priority to US09/423,686 priority patent/US6477896B1/en
Priority to PCT/SE1998/000892 priority patent/WO1998052050A1/en
Priority to EP98922005A priority patent/EP0981752B1/de
Priority to AT98922005T priority patent/ATE271692T1/de
Priority to AU74643/98A priority patent/AU7464398A/en
Publication of SE9701801L publication Critical patent/SE9701801L/
Publication of SE514233C2 publication Critical patent/SE514233C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Volume Flow (AREA)
  • Water Treatment By Sorption (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measuring Fluid Pressure (AREA)
SE9701801A 1997-05-13 1997-05-13 Flödesindikator SE514233C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9701801A SE514233C2 (sv) 1997-05-13 1997-05-13 Flödesindikator
DE69825157T DE69825157D1 (de) 1997-05-13 1998-05-13 Strömungsanzeiger
US09/423,686 US6477896B1 (en) 1997-05-13 1998-05-13 Indicator for reflecting direction of airflow between two rooms
PCT/SE1998/000892 WO1998052050A1 (en) 1997-05-13 1998-05-13 Flow indicator
EP98922005A EP0981752B1 (de) 1997-05-13 1998-05-13 Strömungsanzeiger
AT98922005T ATE271692T1 (de) 1997-05-13 1998-05-13 Strömungsanzeiger
AU74643/98A AU7464398A (en) 1997-05-13 1998-05-13 Flow indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9701801A SE514233C2 (sv) 1997-05-13 1997-05-13 Flödesindikator

Publications (3)

Publication Number Publication Date
SE9701801D0 SE9701801D0 (sv) 1997-05-13
SE9701801L SE9701801L (sv) 1998-11-14
SE514233C2 true SE514233C2 (sv) 2001-01-29

Family

ID=20406943

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9701801A SE514233C2 (sv) 1997-05-13 1997-05-13 Flödesindikator

Country Status (7)

Country Link
US (1) US6477896B1 (de)
EP (1) EP0981752B1 (de)
AT (1) ATE271692T1 (de)
AU (1) AU7464398A (de)
DE (1) DE69825157D1 (de)
SE (1) SE514233C2 (de)
WO (1) WO1998052050A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014150755A1 (en) * 2013-03-15 2014-09-25 Wiseman Brian M Directional differential pressure detector
AU2015264254B2 (en) 2014-05-20 2020-07-02 Brian M. Wiseman Directional differential pressure detector
EP3545316B1 (de) 2016-11-23 2022-03-23 Wiseman, Brian, M. Direktionaler differenzdruckdetektor
US11460481B2 (en) 2019-05-30 2022-10-04 AirFlow Directions, Inc. Directional differential pressure detector having a differential pressure set point indicator
US11415594B2 (en) 2019-05-30 2022-08-16 AirFlow Direction, Inc. Directional differential pressure detector for indicating potential or actual directional air flow
US11423918B2 (en) 2019-05-30 2022-08-23 AirFlow Direction, Inc. Directional differential pressure detector
EP4048994A4 (de) 2019-10-22 2023-11-22 Airflow Direction, Inc. Direktionaler differenzdruckdetektor
WO2023205295A1 (en) 2022-04-21 2023-10-26 AirFlow Direction, Inc. Interchangeable directional differential pressure detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2913477A1 (de) 1979-04-04 1980-10-16 Richter Kg Armaturen Und Pumpe Schauglas-rueckschlagventil-armatur
GB2244337A (en) 1990-05-24 1991-11-27 Keith Andrew Marley Measuring fluid flow
GB9024847D0 (en) * 1990-11-15 1991-01-02 Bicc Plc An improved fluid pressure differential monitor
IT1263720B (it) * 1993-12-20 1996-08-27 Finvetro Srl Dispositivo per la compensazione delle differenze di pressione fra l'interno e l'esterno di una vetrocamera provocate dalle variazioni dei parametri ambientali
US5589643A (en) * 1995-04-25 1996-12-31 Pyle; Robert D. Across the wall pressure differential indicator

Also Published As

Publication number Publication date
AU7464398A (en) 1998-12-08
SE9701801L (sv) 1998-11-14
US6477896B1 (en) 2002-11-12
EP0981752B1 (de) 2004-07-21
DE69825157D1 (de) 2004-08-26
SE9701801D0 (sv) 1997-05-13
WO1998052050A1 (en) 1998-11-19
EP0981752A1 (de) 2000-03-01
ATE271692T1 (de) 2004-08-15

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