ES2152180B1 - Aparato y metodo de metrologia bidimensional para temperaturas criogenicas. - Google Patents
Aparato y metodo de metrologia bidimensional para temperaturas criogenicas.Info
- Publication number
- ES2152180B1 ES2152180B1 ES9900693A ES9900693A ES2152180B1 ES 2152180 B1 ES2152180 B1 ES 2152180B1 ES 9900693 A ES9900693 A ES 9900693A ES 9900693 A ES9900693 A ES 9900693A ES 2152180 B1 ES2152180 B1 ES 2152180B1
- Authority
- ES
- Spain
- Prior art keywords
- metrology
- temperatures
- criogenic
- bidimensional
- method apparatus
- 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
Links
Landscapes
- Radiation Pyrometers (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Aparato y método de metrología bidimensional para temperaturas criogénicas. Constituido por una cubeta (1) de fondo (2) plano y transparente, ligeramente sobreelevado respecto a un escaner (4) gracias a un borde perimetral (3) que presenta la citada cubeta (1) de tal manera que, primeramente se deposita el objeto a medir (5) en la cubeta y se obtiene una primera imagen digitalizada del objeto (5) para a continuación verter nitrógeno líquido en la cubeta (1) y obtener una segunda imagen digitalizada del objeto (5), determinándose la contracción que éste ha sufrido mediante medidas directas sobre ambas imágenes digitalizadas.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9900693A ES2152180B1 (es) | 1999-04-07 | 1999-04-07 | Aparato y metodo de metrologia bidimensional para temperaturas criogenicas. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9900693A ES2152180B1 (es) | 1999-04-07 | 1999-04-07 | Aparato y metodo de metrologia bidimensional para temperaturas criogenicas. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2152180A1 ES2152180A1 (es) | 2001-01-16 |
ES2152180B1 true ES2152180B1 (es) | 2001-08-16 |
Family
ID=8307915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9900693A Expired - Lifetime ES2152180B1 (es) | 1999-04-07 | 1999-04-07 | Aparato y metodo de metrologia bidimensional para temperaturas criogenicas. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2152180B1 (es) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2434829C3 (de) * | 1974-07-19 | 1978-11-09 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Lichtelektronische Vorrichtung zur Messung der Länge oder Breite eines Gegenstands |
DE2927845C3 (de) * | 1979-07-10 | 1982-01-28 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Einen Taktmaßstab aufweisender Lichtvorhang |
NO162830C (no) * | 1987-02-20 | 1990-02-21 | Tomra Systems As | Anordning ved dimensjonsmaaling. |
DD276918A1 (de) * | 1987-05-13 | 1990-03-14 | Univ Halle Wittenberg | Laserdilatometer zur messung von laengenaenderungen im hochtemperaturbereich |
-
1999
- 1999-04-07 ES ES9900693A patent/ES2152180B1/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2152180A1 (es) | 2001-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 20010116 Kind code of ref document: A1 Effective date: 20010116 |