BR9003534A - Aparelho e processo para determinar a dimensao radial de folga existente entre um tubo transparente ou transluzente e uma boia cilindrica localizada substancialmente de maneira concentrica dentro do tubo - Google Patents
Aparelho e processo para determinar a dimensao radial de folga existente entre um tubo transparente ou transluzente e uma boia cilindrica localizada substancialmente de maneira concentrica dentro do tuboInfo
- Publication number
- BR9003534A BR9003534A BR909003534A BR9003534A BR9003534A BR 9003534 A BR9003534 A BR 9003534A BR 909003534 A BR909003534 A BR 909003534A BR 9003534 A BR9003534 A BR 9003534A BR 9003534 A BR9003534 A BR 9003534A
- Authority
- BR
- Brazil
- Prior art keywords
- tube
- float
- illumination
- gap
- assembly
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Level Indicators Using A Float (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Road Signs Or Road Markings (AREA)
- Road Repair (AREA)
- Steroid Compounds (AREA)
- Types And Forms Of Lifts (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/383,786 US5008556A (en) | 1989-07-24 | 1989-07-24 | Measuring a gap between a tube and a float |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9003534A true BR9003534A (pt) | 1991-08-27 |
Family
ID=23514724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909003534A BR9003534A (pt) | 1989-07-24 | 1990-07-20 | Aparelho e processo para determinar a dimensao radial de folga existente entre um tubo transparente ou transluzente e uma boia cilindrica localizada substancialmente de maneira concentrica dentro do tubo |
Country Status (13)
Country | Link |
---|---|
US (1) | US5008556A (pt) |
EP (1) | EP0410187B1 (pt) |
JP (1) | JPH07101168B2 (pt) |
AT (1) | ATE80940T1 (pt) |
AU (1) | AU623322B2 (pt) |
BR (1) | BR9003534A (pt) |
CA (1) | CA2019782C (pt) |
DE (1) | DE69000332T2 (pt) |
FI (1) | FI903705A0 (pt) |
IE (1) | IE66055B1 (pt) |
MX (1) | MX167301B (pt) |
NO (1) | NO903267L (pt) |
NZ (1) | NZ234235A (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2651312B1 (fr) * | 1989-08-25 | 1992-01-17 | France Etat | Procede et dispositif de caracterisation geometrique de tubes transparents. |
GB8919399D0 (en) * | 1989-08-25 | 1989-10-11 | Renold Power Transmission Limi | Method of and apparatus for measuring small gaps |
US5120979A (en) * | 1991-03-25 | 1992-06-09 | Becton, Dickinson And Company | Apparatus and method for analysis of a sample medium in a gap between a tube and a float |
US5483831A (en) * | 1993-11-09 | 1996-01-16 | Steiner; George A. | Direct liquid level reading device |
US6523414B1 (en) * | 2001-04-16 | 2003-02-25 | Zevex, Inc. | Optical pressure monitoring system |
US8486020B2 (en) | 2010-08-11 | 2013-07-16 | Zevex, Inc. | Pressure sensor and method of use |
ES2766780T3 (es) | 2010-10-01 | 2020-06-15 | Zevex Inc | Sistema de monitorización de presión para bombas de infusión |
WO2012044843A2 (en) | 2010-10-01 | 2012-04-05 | Zevex, Inc. | Pressure sensor seal and method of use |
US10901228B2 (en) * | 2017-06-27 | 2021-01-26 | The Boeing Company | Cavity with curved beam replicator and method of determining a characteristic of a medium therein |
US20200240826A1 (en) * | 2019-01-28 | 2020-07-30 | Battelle Memorial Institute | Fluid end of life sensors |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3636360A (en) * | 1968-05-13 | 1972-01-18 | Hitachi Ltd | Apparatus for detection of liquid level in transparent tube comprising photocell located to receive light which has been totally reflected |
US3787703A (en) * | 1972-05-25 | 1974-01-22 | Biospherics Inc | Optical sensing sampling head |
US3994599A (en) * | 1974-01-23 | 1976-11-30 | Owens-Illinois, Inc. | Method and apparatus for measuring wall thickness and concentricity of tubular glass articles |
US4182259A (en) * | 1978-10-04 | 1980-01-08 | The Dow Chemical Company | Apparatus for measuring coating thickness on an applicator roll |
US4366384A (en) * | 1980-06-18 | 1982-12-28 | Cutter Laboratories, Inc. | Air bubble detector |
US4492463A (en) * | 1982-03-29 | 1985-01-08 | At&T Bell Laboratories | Method for inspecting multilayer transparent rods |
US4654535A (en) * | 1982-09-30 | 1987-03-31 | Wolske James P | Meniscus position detector with detector at the focal plane of the lens formed by tube and liquid |
US4606638A (en) * | 1983-11-03 | 1986-08-19 | Zygo Corporation | Distance measuring interferometer and method of use |
US4618261A (en) * | 1984-01-16 | 1986-10-21 | Massachusetts Institute Of Technology | Optical gap measuring |
US4762518A (en) * | 1986-08-01 | 1988-08-09 | Pancretec, Inc. | Blockage hazard alarm in an intravenous system |
US4859864A (en) * | 1987-05-07 | 1989-08-22 | Becton, Dickinson And Company | Sensor and method for detecting the presence of air bubbles in liquid |
US4857050A (en) * | 1987-09-23 | 1989-08-15 | Fisher Scientific Company | Ratiometric air-in-line detector |
US4859861A (en) * | 1988-05-16 | 1989-08-22 | Becton, Dickinson And Company | Measuring curvature of transparent or translucent material |
-
1989
- 1989-07-24 US US07/383,786 patent/US5008556A/en not_active Expired - Lifetime
-
1990
- 1990-06-22 IE IE227790A patent/IE66055B1/en not_active IP Right Cessation
- 1990-06-25 AU AU57804/90A patent/AU623322B2/en not_active Ceased
- 1990-06-26 CA CA002019782A patent/CA2019782C/en not_active Expired - Fee Related
- 1990-06-26 NZ NZ234235A patent/NZ234235A/xx unknown
- 1990-07-07 AT AT90112997T patent/ATE80940T1/de not_active IP Right Cessation
- 1990-07-07 EP EP90112997A patent/EP0410187B1/en not_active Expired - Lifetime
- 1990-07-07 DE DE9090112997T patent/DE69000332T2/de not_active Expired - Fee Related
- 1990-07-20 BR BR909003534A patent/BR9003534A/pt not_active IP Right Cessation
- 1990-07-23 MX MX021696A patent/MX167301B/es unknown
- 1990-07-23 NO NO90903267A patent/NO903267L/no unknown
- 1990-07-23 FI FI903705A patent/FI903705A0/fi not_active Application Discontinuation
- 1990-07-24 JP JP2196052A patent/JPH07101168B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0359408A (ja) | 1991-03-14 |
NZ234235A (en) | 1992-10-28 |
AU5780490A (en) | 1991-01-24 |
DE69000332D1 (de) | 1992-10-29 |
IE902277A1 (en) | 1991-02-13 |
AU623322B2 (en) | 1992-05-07 |
IE66055B1 (en) | 1995-12-13 |
US5008556A (en) | 1991-04-16 |
ATE80940T1 (de) | 1992-10-15 |
JPH07101168B2 (ja) | 1995-11-01 |
EP0410187A1 (en) | 1991-01-30 |
NO903267L (no) | 1991-01-25 |
CA2019782C (en) | 1994-02-01 |
NO903267D0 (no) | 1990-07-23 |
EP0410187B1 (en) | 1992-09-23 |
CA2019782A1 (en) | 1991-01-24 |
FI903705A0 (fi) | 1990-07-23 |
DE69000332T2 (de) | 1993-02-11 |
MX167301B (es) | 1993-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB19 | Grant procedure suspended (art. 19) | ||
FF | Decision: intention to grant | ||
KD | Notifcation of receipt (letter patent) | ||
FG | Letter patent granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 20/07/2005 |