JPS4877894A - - Google Patents
Info
- Publication number
- JPS4877894A JPS4877894A JP47124046A JP12404672A JPS4877894A JP S4877894 A JPS4877894 A JP S4877894A JP 47124046 A JP47124046 A JP 47124046A JP 12404672 A JP12404672 A JP 12404672A JP S4877894 A JPS4877894 A JP S4877894A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- G01N33/2888—Lubricating oil characteristics, e.g. deterioration
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7144701A FR2164975A5 (en) | 1971-12-13 | 1971-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4877894A true JPS4877894A (en) | 1973-10-19 |
Family
ID=9087369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47124046A Pending JPS4877894A (en) | 1971-12-13 | 1972-12-12 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4877894A (en) |
| DE (1) | DE2260947C3 (en) |
| FR (1) | FR2164975A5 (en) |
| GB (1) | GB1418918A (en) |
| IT (1) | IT971789B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5233386U (en) * | 1975-08-30 | 1977-03-09 | ||
| JPS52110376A (en) * | 1976-03-13 | 1977-09-16 | Biyuutei Hanbai Kk | Apparatus for judging deterioration of lubricating oil |
| JPS52129454A (en) * | 1976-04-22 | 1977-10-29 | Toyota Motor Co Ltd | Apparatus for detecting with contact |
| JPS52137541A (en) * | 1976-05-11 | 1977-11-17 | Kubota Ltd | Soil detector of engine lubricating oil |
| JPS5568047U (en) * | 1978-11-02 | 1980-05-10 | ||
| JPS5627570U (en) * | 1979-08-08 | 1981-03-14 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4686857A (en) * | 1983-03-04 | 1987-08-18 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Method and apparatus for evaluating the performance of dielectric substances |
| GB2200997A (en) * | 1987-02-03 | 1988-08-17 | Liquid Levers Ltd | Analyser |
| US7043967B2 (en) | 2002-09-30 | 2006-05-16 | University Of Dayton | Sensor device for monitoring the condition of a fluid and a method of using the same |
| CN113027744A (en) * | 2019-12-25 | 2021-06-25 | 中国石油天然气股份有限公司 | Water inflow detection method and device for plunger pump crankcase and plunger pump crankcase |
| WO2023283824A1 (en) * | 2021-07-14 | 2023-01-19 | 简芊羽 | Oil tank internal electrical signal measuring device capable of determining content of metal impurities in oil tank |
-
1971
- 1971-12-13 FR FR7144701A patent/FR2164975A5/fr not_active Expired
-
1972
- 1972-12-08 GB GB5668372A patent/GB1418918A/en not_active Expired
- 1972-12-12 JP JP47124046A patent/JPS4877894A/ja active Pending
- 1972-12-13 DE DE19722260947 patent/DE2260947C3/en not_active Expired
- 1972-12-13 IT IT3281672A patent/IT971789B/en active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5233386U (en) * | 1975-08-30 | 1977-03-09 | ||
| JPS52110376A (en) * | 1976-03-13 | 1977-09-16 | Biyuutei Hanbai Kk | Apparatus for judging deterioration of lubricating oil |
| JPS52129454A (en) * | 1976-04-22 | 1977-10-29 | Toyota Motor Co Ltd | Apparatus for detecting with contact |
| JPS52137541A (en) * | 1976-05-11 | 1977-11-17 | Kubota Ltd | Soil detector of engine lubricating oil |
| JPS5568047U (en) * | 1978-11-02 | 1980-05-10 | ||
| JPS5627570U (en) * | 1979-08-08 | 1981-03-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2260947C3 (en) | 1980-11-06 |
| FR2164975A5 (en) | 1973-08-03 |
| GB1418918A (en) | 1975-12-24 |
| IT971789B (en) | 1974-05-10 |
| DE2260947B2 (en) | 1980-02-07 |
| DE2260947A1 (en) | 1973-07-05 |