NO134348B - - Google Patents
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- Publication number
- NO134348B NO134348B NO628/71A NO62871A NO134348B NO 134348 B NO134348 B NO 134348B NO 628/71 A NO628/71 A NO 628/71A NO 62871 A NO62871 A NO 62871A NO 134348 B NO134348 B NO 134348B
- Authority
- NO
- Norway
- Prior art keywords
- gas
- aluminum oxide
- bath
- crust
- stated
- Prior art date
Links
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 238000005868 electrolysis reaction Methods 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229910001610 cryolite Inorganic materials 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- 239000010408 film Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
- F16C17/246—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety related to wear, e.g. sensors for measuring wear
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Electrolytic Production Of Metals (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO628/71A NO134348C (da) | 1971-02-22 | 1971-02-22 | |
SE7201910A SE377617B (da) | 1971-02-22 | 1972-02-17 | |
NL7202187.A NL165535C (nl) | 1971-02-22 | 1972-02-18 | Inrichting voor het bepalen van de slijtage van het oppervlak van een machine-element. |
US00227599A US3775680A (en) | 1971-02-22 | 1972-02-18 | Device for the detection of wear |
GB764272A GB1341814A (en) | 1971-02-22 | 1972-02-18 | Device for detection of wear on machine elements |
DE19722208275 DE2208275A1 (de) | 1971-02-22 | 1972-02-22 | Vorrichtung zum Ermitteln der Ab nutzung einer Flache eines Maschinen elements |
JP1841672A JPS5421741B1 (da) | 1971-02-22 | 1972-02-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO628/71A NO134348C (da) | 1971-02-22 | 1971-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO134348B true NO134348B (da) | 1976-06-14 |
NO134348C NO134348C (da) | 1976-09-22 |
Family
ID=19877713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO628/71A NO134348C (da) | 1971-02-22 | 1971-02-22 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3775680A (da) |
JP (1) | JPS5421741B1 (da) |
DE (1) | DE2208275A1 (da) |
GB (1) | GB1341814A (da) |
NL (1) | NL165535C (da) |
NO (1) | NO134348C (da) |
SE (1) | SE377617B (da) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2044935B (en) * | 1979-03-21 | 1983-12-21 | Fulmer Res Inst Ltd | Abrasion testing |
US4337668A (en) * | 1980-12-05 | 1982-07-06 | Sun Gas Company | Orifice wear compensation |
US4502046A (en) * | 1982-06-01 | 1985-02-26 | Westinghouse Electric Corp. | System for monitoring metal-to-metal contact in rotating machinery |
US4563675A (en) * | 1982-12-20 | 1986-01-07 | Westinghouse Electric Corp. | System for monitoring metal-to-metal contact in rotating machinery |
US4584865A (en) * | 1984-07-30 | 1986-04-29 | Lawrence Pump And Engine Company | Device and method for testing for motor bearing wear |
DE3928292A1 (de) * | 1989-08-26 | 1991-02-28 | Nied Roland | Verschleissanzeige |
US5207409A (en) * | 1992-06-09 | 1993-05-04 | Riikonen Esko A | Interchangeable pinch valve system |
GB2270383A (en) * | 1992-08-29 | 1994-03-09 | Martin Robin Bowman | Electronic wearaway sensor |
US5602437A (en) * | 1994-07-27 | 1997-02-11 | Lucas Aerospace Power Equipment Corporation | Bearing failure detector for electric generator |
CA2182445A1 (en) * | 1995-07-31 | 1997-02-01 | Mark I. Jurras, Iii | Lined bearing with wear sensor |
US6445099B1 (en) | 2000-05-09 | 2002-09-03 | Trw, Inc. | Bearing failure detector for electrical generator |
US6498470B2 (en) | 2001-03-02 | 2002-12-24 | Honeywell International, Inc. | Insulative contact sensor |
US6686752B1 (en) | 2002-06-19 | 2004-02-03 | Fisher-Klosterman, Inc. | Wear indicator for refractory linings |
EP1524411B1 (de) * | 2003-10-13 | 2011-07-20 | Siemens Aktiengesellschaft | Turbine und Verfahren zur Minimierung des Spaltes zwischen einer Laufschaufel und einem Gehäuse einer Turbine |
US8890672B2 (en) | 2011-08-29 | 2014-11-18 | Harnischfeger Technologies, Inc. | Metal tooth detection and locating |
DE102014110383A1 (de) * | 2014-04-01 | 2015-10-01 | Becker Marine Systems Gmbh & Co. Kg | Lager zum Lagern einer Welle, insbesondere eines Ruderschaftes, elektronische Lagerspielmessvorrichtung, Ruder umfassend ein Lager zum Lagern einer Welle und Verfahren zur Messung eines Verschleißes eines Lagers zum Lagern einer Welle |
GB2534191A (en) * | 2015-01-16 | 2016-07-20 | Mahle Int Gmbh | Sliding bearing |
US9611625B2 (en) | 2015-05-22 | 2017-04-04 | Harnischfeger Technologies, Inc. | Industrial machine component detection and performance control |
US10024034B2 (en) | 2015-11-12 | 2018-07-17 | Joy Global Surface Mining Inc | Methods and systems for detecting heavy machine wear |
US11549797B2 (en) | 2018-10-26 | 2023-01-10 | Deere & Company | Device for detecting wear of replaceable components |
EP3594613B1 (de) * | 2019-11-18 | 2022-06-29 | KARL MAYER STOLL R&D GmbH | Sensor für oberflächenverschleissmessung |
DE102019008762A1 (de) * | 2019-12-14 | 2021-06-17 | Hochschule Mittweida (Fh) | Einrichtung zur Überwachung eines Gleitlagers mit einem ersten Teil und einem zweiten Teil, die relativ zueinander bewegbar sind |
AU2020264360B1 (en) * | 2020-04-09 | 2021-09-16 | Citic Heavy Industries Co., Ltd. | Length detection system and length detection method |
CN114577651B (zh) * | 2022-03-07 | 2023-06-16 | 西南交通大学 | 一种模拟变温环境的载流摩擦磨损试验装置及其试验方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2981929A (en) * | 1958-02-17 | 1961-04-25 | Rizzo Samuel | Electrical brake lining wear detector |
US3102759A (en) * | 1960-05-19 | 1963-09-03 | John T Stewart | Journal bearing wear detector |
US3452349A (en) * | 1966-03-30 | 1969-06-24 | Elliott Brothers London Ltd | Reserve bearing restraint and transfer alarm |
-
1971
- 1971-02-22 NO NO628/71A patent/NO134348C/no unknown
-
1972
- 1972-02-17 SE SE7201910A patent/SE377617B/xx unknown
- 1972-02-18 GB GB764272A patent/GB1341814A/en not_active Expired
- 1972-02-18 US US00227599A patent/US3775680A/en not_active Expired - Lifetime
- 1972-02-18 NL NL7202187.A patent/NL165535C/xx not_active IP Right Cessation
- 1972-02-22 JP JP1841672A patent/JPS5421741B1/ja active Pending
- 1972-02-22 DE DE19722208275 patent/DE2208275A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1341814A (en) | 1973-12-25 |
DE2208275A1 (de) | 1972-09-07 |
NL165535B (nl) | 1980-11-17 |
NL165535C (nl) | 1981-04-15 |
NL7202187A (da) | 1972-08-24 |
JPS5421741B1 (da) | 1979-08-01 |
US3775680A (en) | 1973-11-27 |
SE377617B (da) | 1975-07-14 |
NO134348C (da) | 1976-09-22 |
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