SE431517B - Metallsorterare - Google Patents
MetallsorterareInfo
- Publication number
- SE431517B SE431517B SE7905274A SE7905274A SE431517B SE 431517 B SE431517 B SE 431517B SE 7905274 A SE7905274 A SE 7905274A SE 7905274 A SE7905274 A SE 7905274A SE 431517 B SE431517 B SE 431517B
- Authority
- SE
- Sweden
- Prior art keywords
- probes
- probe
- signal
- metal
- heat pump
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/002—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
- G01R5/22—Thermoelectric instruments
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Electrochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/916,703 US4156840A (en) | 1978-06-19 | 1978-06-19 | Thermoelectric metal sorter |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7905274L SE7905274L (sv) | 1979-12-20 |
SE431517B true SE431517B (sv) | 1984-02-13 |
Family
ID=25437702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7905274A SE431517B (sv) | 1978-06-19 | 1979-06-15 | Metallsorterare |
Country Status (7)
Country | Link |
---|---|
US (1) | US4156840A (ja) |
JP (1) | JPS552986A (ja) |
CA (1) | CA1119698A (ja) |
DE (1) | DE2924456C2 (ja) |
FR (1) | FR2429048A1 (ja) |
GB (1) | GB2023848B (ja) |
SE (1) | SE431517B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174937A (ja) * | 1984-02-21 | 1985-09-09 | Sumitomo Special Metals Co Ltd | 金属異種材料判別方法 |
JPS6186642A (ja) * | 1984-10-04 | 1986-05-02 | Sumitomo Metal Ind Ltd | 金属分析装置 |
JPS61114151A (ja) * | 1984-11-09 | 1986-05-31 | Suzuki Shigeo | 異質金属材料の弁別装置 |
JPS61155742A (ja) * | 1984-12-27 | 1986-07-15 | Sumitomo Metal Ind Ltd | 金属分析装置 |
JPH0667411B2 (ja) * | 1989-05-17 | 1994-08-31 | 美津濃株式会社 | スキー板及びその製造方法 |
US5251765A (en) * | 1990-11-13 | 1993-10-12 | Westinghouse Electric Corp. | Apparatus and method for segregating rods of undesirable alloy composition |
US20050035773A1 (en) * | 2003-08-11 | 2005-02-17 | Symyx Technologies, Inc. | Apparatus and method for detecting thermoelectric properties of materials |
US7654734B2 (en) * | 2005-05-10 | 2010-02-02 | General Electric Company | Methods and devices for evaluating the thermal exposure of a metal article |
WO2009132033A2 (en) * | 2008-04-21 | 2009-10-29 | Mattel, Inc. | Styling hands |
US20120182034A1 (en) * | 2011-01-17 | 2012-07-19 | 3M Innovative Properties Company | Contact assembly |
CN107895855A (zh) * | 2017-11-17 | 2018-04-10 | 天长市富信电子有限公司 | 一种探针式弹簧电子连接器 |
US11796590B2 (en) * | 2021-11-29 | 2023-10-24 | International Business Machines Corporation | Localized heating/cooling using thermocouple between probe pins |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2924771A (en) * | 1955-03-04 | 1960-02-09 | Elmer H Greenberg | Method and apparatus for identifying metals |
DE1804139U (de) * | 1959-11-12 | 1960-01-14 | Hasenclever & Sohn | Geraet zum bestimmen des silizium-gehaltes in gegossenen werkstoffen und in legierungen. |
US3093791A (en) * | 1960-07-05 | 1963-06-11 | Arklay S Richards Co Inc | Method and means using thermoelectric comparison for identifying conductive materials |
GB1103358A (en) * | 1965-12-11 | 1968-02-14 | Richards Foundries Ltd | System for checking the composition of ferrous metallic bodies |
FR1491377A (fr) * | 1966-06-21 | 1967-08-11 | Gailly Freres Ets | Procédé et dispositif pour le dosage de la teneur en silicium d'une pièce en alliage conducteur |
FR1511142A (fr) * | 1966-12-16 | 1968-01-26 | Ct De Rech S De Pont A Mousson | Procédé et appareil perfectionnés pour la détermination de la teneur en silicium d'un échantillon métallique |
US3667032A (en) * | 1969-10-07 | 1972-05-30 | James E Summers Jr | Metal identification meter employing the thermoelectric effect |
US3737762A (en) * | 1971-08-26 | 1973-06-05 | J Fletcher | Apparatus and method for measuring the seebeck coefficient and resistivity of materials |
-
1978
- 1978-06-19 US US05/916,703 patent/US4156840A/en not_active Expired - Lifetime
-
1979
- 1979-04-18 CA CA000325648A patent/CA1119698A/en not_active Expired
- 1979-05-16 JP JP5921079A patent/JPS552986A/ja active Granted
- 1979-06-15 SE SE7905274A patent/SE431517B/sv not_active IP Right Cessation
- 1979-06-18 DE DE2924456A patent/DE2924456C2/de not_active Expired
- 1979-06-18 FR FR7915514A patent/FR2429048A1/fr active Granted
- 1979-06-19 GB GB7921389A patent/GB2023848B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7905274L (sv) | 1979-12-20 |
GB2023848A (en) | 1980-01-03 |
GB2023848B (en) | 1983-01-12 |
DE2924456A1 (de) | 1980-05-14 |
DE2924456C2 (de) | 1985-07-04 |
FR2429048A1 (fr) | 1980-01-18 |
JPS552986A (en) | 1980-01-10 |
US4156840A (en) | 1979-05-29 |
JPS6140062B2 (ja) | 1986-09-06 |
FR2429048B1 (ja) | 1984-12-14 |
CA1119698A (en) | 1982-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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