DE69825157D1 - Strömungsanzeiger - Google Patents

Strömungsanzeiger

Info

Publication number
DE69825157D1
DE69825157D1 DE69825157T DE69825157T DE69825157D1 DE 69825157 D1 DE69825157 D1 DE 69825157D1 DE 69825157 T DE69825157 T DE 69825157T DE 69825157 T DE69825157 T DE 69825157T DE 69825157 D1 DE69825157 D1 DE 69825157D1
Authority
DE
Germany
Prior art keywords
tube
flow indicator
wall
air flow
indicator
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 - Lifetime
Application number
DE69825157T
Other languages
English (en)
Inventor
Tord Nyberg
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69825157D1 publication Critical patent/DE69825157D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69825157T 1997-05-13 1998-05-13 Strömungsanzeiger Expired - Lifetime DE69825157D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9701801A SE514233C2 (sv) 1997-05-13 1997-05-13 Flödesindikator
PCT/SE1998/000892 WO1998052050A1 (en) 1997-05-13 1998-05-13 Flow indicator

Publications (1)

Publication Number Publication Date
DE69825157D1 true DE69825157D1 (de) 2004-08-26

Family

ID=20406943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825157T Expired - Lifetime DE69825157D1 (de) 1997-05-13 1998-05-13 Strömungsanzeiger

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ711713A (en) 2013-03-15 2018-04-27 Wiseman Brian M Directional differential pressure detector
CA2949684C (en) * 2014-05-20 2023-03-28 Brian M. Wiseman Directional differential pressure detector
EP3545316B1 (de) 2016-11-23 2022-03-23 Wiseman, Brian, M. Direktionaler differenzdruckdetektor
US11415594B2 (en) 2019-05-30 2022-08-16 AirFlow Direction, Inc. Directional differential pressure detector for indicating potential or actual directional air flow
US11460481B2 (en) 2019-05-30 2022-10-04 AirFlow Directions, Inc. Directional differential pressure detector having a differential pressure set point indicator
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

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
SE9701801D0 (sv) 1997-05-13
WO1998052050A1 (en) 1998-11-19
AU7464398A (en) 1998-12-08
US6477896B1 (en) 2002-11-12
SE514233C2 (sv) 2001-01-29
ATE271692T1 (de) 2004-08-15
EP0981752B1 (de) 2004-07-21
SE9701801L (sv) 1998-11-14
EP0981752A1 (de) 2000-03-01

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Legal Events

Date Code Title Description
8332 No legal effect for de