FI20050044A - Laite voitelurasvan metallisten epäpuhtaushiukkasten määrittämiseksi - Google Patents
Laite voitelurasvan metallisten epäpuhtaushiukkasten määrittämiseksi Download PDFInfo
- Publication number
- FI20050044A FI20050044A FI20050044A FI20050044A FI20050044A FI 20050044 A FI20050044 A FI 20050044A FI 20050044 A FI20050044 A FI 20050044A FI 20050044 A FI20050044 A FI 20050044A FI 20050044 A FI20050044 A FI 20050044A
- Authority
- FI
- Finland
- Prior art keywords
- lubricating grease
- impurity particles
- metallic impurity
- determining metallic
- determining
- Prior art date
Links
- 239000004519 grease Substances 0.000 title 1
- 239000012535 impurity Substances 0.000 title 1
- 230000001050 lubricating effect Effects 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2858—Metal particles
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20050044A FI20050044A (fi) | 2005-01-14 | 2005-01-14 | Laite voitelurasvan metallisten epäpuhtaushiukkasten määrittämiseksi |
PCT/FI2006/000016 WO2006075049A1 (en) | 2005-01-14 | 2006-01-13 | Device for determining metallic contaminant particles in lubricating grease |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20050044A FI20050044A (fi) | 2005-01-14 | 2005-01-14 | Laite voitelurasvan metallisten epäpuhtaushiukkasten määrittämiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20050044A0 FI20050044A0 (fi) | 2005-01-14 |
FI20050044A true FI20050044A (fi) | 2006-07-15 |
Family
ID=34112597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20050044A FI20050044A (fi) | 2005-01-14 | 2005-01-14 | Laite voitelurasvan metallisten epäpuhtaushiukkasten määrittämiseksi |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI20050044A (fi) |
WO (1) | WO2006075049A1 (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6834162B2 (ja) * | 2016-03-28 | 2021-02-24 | 東京電力ホールディングス株式会社 | 超微量グリースの劣化評価方法 |
GB201613312D0 (en) | 2016-08-02 | 2016-09-14 | Skf Ab | Bearing assembly with contamination sensor |
CN110567860A (zh) * | 2019-08-28 | 2019-12-13 | 广东工业大学 | 新型微粒计数器及微粒计数方法 |
CN112986077B (zh) * | 2021-02-05 | 2022-11-29 | 大连海事大学 | 一种用于机械设备健康监控的新型电桥油液测量装置 |
CN113325047B (zh) * | 2021-05-14 | 2022-12-06 | 大连海事大学 | 一种基于多参数电桥法的润滑油清洁度监测装置 |
CN113640185A (zh) * | 2021-08-03 | 2021-11-12 | 中国科学院兰州化学物理研究所 | 快速测定在用润滑油脂铁磁性磨损颗粒含量的装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4731578A (en) * | 1985-05-02 | 1988-03-15 | Aeroquip Corporation | Electrical sensing system for measuring ferrous particles within a fluid |
JPH06331600A (ja) * | 1993-05-26 | 1994-12-02 | New Cosmos Electric Corp | 磁性粉濃度計 |
FI990393A0 (fi) * | 1999-02-24 | 1999-02-24 | Valtion Teknillinen | Menetelmä metallisten epäpuhtaushiukkasten sähkömagneettiselle määrittämiselle voitelurasvanäytteestä |
-
2005
- 2005-01-14 FI FI20050044A patent/FI20050044A/fi not_active IP Right Cessation
-
2006
- 2006-01-13 WO PCT/FI2006/000016 patent/WO2006075049A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2006075049A1 (en) | 2006-07-20 |
FI20050044A0 (fi) | 2005-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |