DE20113879U1 - Tubular dynamic pressure probe - Google Patents

Tubular dynamic pressure probe

Info

Publication number
DE20113879U1
DE20113879U1 DE20113879U DE20113879U DE20113879U1 DE 20113879 U1 DE20113879 U1 DE 20113879U1 DE 20113879 U DE20113879 U DE 20113879U DE 20113879 U DE20113879 U DE 20113879U DE 20113879 U1 DE20113879 U1 DE 20113879U1
Authority
DE
Germany
Prior art keywords
dynamic pressure
pitot tube
pressure probe
coupling element
tube according
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
DE20113879U
Other languages
German (de)
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.)
SYSTEC CONTROLS MES und REGELT
Original Assignee
SYSTEC CONTROLS MES und REGELT
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 SYSTEC CONTROLS MES und REGELT filed Critical SYSTEC CONTROLS MES und REGELT
Priority to DE20113879U priority Critical patent/DE20113879U1/en
Publication of DE20113879U1 publication Critical patent/DE20113879U1/en
Priority to DE10227373A priority patent/DE10227373B4/en
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
    • 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
    • G01P5/16—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 using Pitot tubes, e.g. Machmeter
    • G01P5/165—Arrangements or constructions of Pitot tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. Rohrförmige Staudrucksonde zur Messung der Strömungsgeschwindigkeit ei­ nes bewegten Mediums, mit einem Messabschnitt (2), der zwei Kanäle (9, 10) aufweist, die voneinander separiert sind und die Wirkdrucköffnungen (14a, 14b) aufweisen, wobei die Kanäle (9, 10) des Messabschnittes (2) mit einem Diffe­ renzdruckabgriff (6) verbunden sind, der zwei getrennte Anschlüsse (7) aufweist, dadurch gekennzeichnet, dass zwischen Messabschnitt (2) und Differenzdruckabgriff (6) ein lösbares Kupplungselement (3, 5) vorgesehen ist.1. Tubular dynamic pressure probe for measuring the flow velocity of a moving medium, with a measuring section ( 2 ) which has two channels ( 9 , 10 ) which are separated from one another and have the differential pressure openings ( 14 a, 14 b), the channels ( 9 , 10 ) of the measuring section ( 2 ) are connected to a differential pressure tap ( 6 ) which has two separate connections ( 7 ), characterized in that between the measuring section ( 2 ) and differential pressure tap ( 6 ) a releasable coupling element ( 3 , 5 ) is provided. 2. Staudrucksonde gemäß Anspruch 1, dadurch gekennzeichnet, dass das Kupplungselement (3, 5) eine zylindrische Außengestalt aufweist.2. Pitot tube according to claim 1, characterized in that the coupling element ( 3 , 5 ) has a cylindrical outer shape. 3. Staudrucksonde gemäß Anspruch 1, dadurch gekennzeichnet, dass das Kupplungselement zwei voneinander getrennte Kanalsysteme (18, 24; 19, 26) aufweist. 3. Pitot tube according to claim 1, characterized in that the coupling element has two separate channel systems ( 18 , 24 ; 19 , 26 ). 4. Staudrucksonde gemäß Anspruch 3, dadurch gekennzeichnet, dass das Kupplungselement (3, 5) aus einem Kupplungsstück (3a, 5a) und einem Gegenstück (3b, 5b) besteht, wobei das eine Kanalsystem ein erstes (18) und ein zweites (24) Kanalende aufweist, die am Kupplungsstück (3a, 5a) bzw. am Ge­ genstück (3b, 5b) zentrisch angeordnet sind und in Axialrichtung miteinander fluchten und wobei das andere Kanalsystem ein drittes (19) und ein viertes (26) Kanalen­ de aufweist, die am Kupplungsstück (3a, 5a) bzw. am Gegenstück (3b, 5b) ex­ zentrisch angeordnet sind und in einen Ringraum münden, der das dritte (19) und das vierte (26) Kanalende miteinander verbindet.4. Pitot tube according to claim 3, characterized in that the coupling element ( 3 , 5 ) consists of a coupling piece ( 3 a, 5 a) and a counterpart ( 3 b, 5 b), the one channel system being a first ( 18 ) and has a second ( 24 ) channel end, which are arranged centrally on the coupling piece ( 3 a, 5 a) or on the Ge counter piece ( 3 b, 5 b) and are aligned with one another in the axial direction, and the other channel system being a third ( 19 ) and a fourth ( 26 ) channels de, which are arranged ex-centrically on the coupling piece ( 3 a, 5 a) or on the counterpart ( 3 b, 5 b) and open into an annular space which the third ( 19 ) and the fourth ( 26 ) Connects end of channel. 5. Staudrucksonde gemäß Anspruch 4, dadurch gekennzeichnet, dass das erste (18) und das zweite (24) Kanalende von konischen, miteinander korrespondierenden Dichtflächen (21, 25) umgeben sind, von denen eine (25) vorspringend, und die andere (21) rückspringend ist.5. Pitot tube according to claim 4, characterized in that the first ( 18 ) and the second ( 24 ) channel end are surrounded by conical, mutually corresponding sealing surfaces ( 21 , 25 ), one of which ( 25 ) projecting and the other ( 21 ) is set back. 6. Staudrucksonde gemäß Anspruch 5, dadurch gekennzeichnet, dass der Ringraum durch eine Fortsetzung der vorspringenden konischen Dicht­ fläche (25) und Wänden einer an die rückspringende konische Dichtfläche (21) angrenzenden Ausnehmung (20) gebildet ist.6. Pitot tube according to claim 5, characterized in that the annular space is formed by a continuation of the projecting conical sealing surface ( 25 ) and walls of a recess ( 20 ) adjacent to the recessed conical sealing surface ( 21 ). 7. Staudrucksonde gemäß Anspruch 4, dadurch gekennzeichnet, dass das Kupplungsstück (3a, 5a) und das Gegenstück (3b, 5b) mittels Feinge­ winde (22, 23) miteinander verschraubt werden.7. dynamic pressure probe according to claim 4, characterized in that the coupling piece ( 3 a, 5 a) and the counterpart ( 3 b, 5 b) by means of fine winch ( 22 , 23 ) are screwed together. 8. Staudrucksonde gemäß Anspruch 4, dadurch gekennzeichnet, dass zwischen Messabschnitt (2) und Differenzdruckabgriff (6) mindestens ein Verlängerungsteil (4) einsetzbar ist, das ein Gegenstück (3b) und ein Kupplungs­ stück (5a) aufweist sowie zwei voneinander getrennte Druckdurchführungen (31, 32). 8. dynamic pressure probe according to claim 4, characterized in that between the measuring section ( 2 ) and differential pressure tap ( 6 ) at least one extension part ( 4 ) can be used, which has a counterpart ( 3 b) and a coupling piece ( 5 a) and two separate Pressure feedthroughs ( 31 , 32 ). 9. Staudrucksonde gemäß Anspruch 8, dadurch gekennzeichnet, dass das Verlängerungsteil (4) eine zylindrische Außenkontur aufweist.9. dynamic pressure probe according to claim 8, characterized in that the extension part ( 4 ) has a cylindrical outer contour. 10. Staudrucksonde gemäß Anspruch 9, dadurch gekennzeichnet, dass der Außendurchmesser des Verlängerungsteils (4) dem Außendurchmesser des Kupplungselementes (3, 5) entspricht.10. dynamic pressure probe according to claim 9, characterized in that the outer diameter of the extension part ( 4 ) corresponds to the outer diameter of the coupling element ( 3 , 5 ).
DE20113879U 2001-08-22 2001-08-22 Tubular dynamic pressure probe Expired - Lifetime DE20113879U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20113879U DE20113879U1 (en) 2001-08-22 2001-08-22 Tubular dynamic pressure probe
DE10227373A DE10227373B4 (en) 2001-08-22 2002-06-20 Tubular pitot tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20113879U DE20113879U1 (en) 2001-08-22 2001-08-22 Tubular dynamic pressure probe

Publications (1)

Publication Number Publication Date
DE20113879U1 true DE20113879U1 (en) 2001-12-13

Family

ID=7960794

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20113879U Expired - Lifetime DE20113879U1 (en) 2001-08-22 2001-08-22 Tubular dynamic pressure probe
DE10227373A Expired - Fee Related DE10227373B4 (en) 2001-08-22 2002-06-20 Tubular pitot tube

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE10227373A Expired - Fee Related DE10227373B4 (en) 2001-08-22 2002-06-20 Tubular pitot tube

Country Status (1)

Country Link
DE (2) DE20113879U1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111551219B (en) * 2020-05-18 2021-11-09 重庆市科学技术研究院 Pitot tube structure
CN111551218B (en) * 2020-05-18 2021-11-09 重庆市科学技术研究院 Pitot tube flow measuring instrument

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE692496C (en) * 1936-10-22 1940-06-20 Original Bruhn Taxameter U Kon Pitot tube for aircraft
DE9213722U1 (en) * 1992-10-10 1993-02-04 Kagerer, Wolfgang, Dipl.-Ing. (FH), 2100 Hamburg Device for measuring air velocities and air pressures in pipes with a Prandtl Pitot tube and a pipe extension from the Pitot tube openings to a display instrument
DE19509208A1 (en) * 1995-03-17 1995-12-07 Systec Controls Mes Und Regelt Dynamic pressure probe for measuring flow of medium through pipe

Also Published As

Publication number Publication date
DE10227373A1 (en) 2003-03-13
DE10227373B4 (en) 2012-10-25

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020124

R163 Identified publications notified

Effective date: 20020409

R150 Term of protection extended to 6 years

Effective date: 20041217

R151 Term of protection extended to 8 years

Effective date: 20070905

R152 Term of protection extended to 10 years

Effective date: 20090911

R071 Expiry of right
R071 Expiry of right