JPH048956U - - Google Patents
Info
- Publication number
- JPH048956U JPH048956U JP4972490U JP4972490U JPH048956U JP H048956 U JPH048956 U JP H048956U JP 4972490 U JP4972490 U JP 4972490U JP 4972490 U JP4972490 U JP 4972490U JP H048956 U JPH048956 U JP H048956U
- Authority
- JP
- Japan
- Prior art keywords
- gasoline
- oscillating
- voltage
- frequency
- capacitance
- 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.)
- Pending
Links
- 239000003502 gasoline Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 2
- 239000000295 fuel oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4972490U JPH048956U (enrdf_load_stackoverflow) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4972490U JPH048956U (enrdf_load_stackoverflow) | 1990-05-11 | 1990-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH048956U true JPH048956U (enrdf_load_stackoverflow) | 1992-01-27 |
Family
ID=31567660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4972490U Pending JPH048956U (enrdf_load_stackoverflow) | 1990-05-11 | 1990-05-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH048956U (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4210860A1 (de) * | 1991-10-09 | 1993-04-15 | Japan Electronic Control Syst | System fuer die erfassung der benzinart |
DE4311478A1 (de) * | 1992-04-07 | 1993-10-28 | Unisia Jecs Corp | Beurteilungssystem für die Art eines Kraftstoffes |
US7272485B2 (en) | 2004-08-06 | 2007-09-18 | Nippon Soken, Inc. | Fuel nature measuring device of internal combustion engine and internal combustion engine having the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5323199U (enrdf_load_stackoverflow) * | 1976-08-06 | 1978-02-27 | ||
JPS641947A (en) * | 1987-06-25 | 1989-01-06 | Nippon Soken Inc | Water drop detector |
-
1990
- 1990-05-11 JP JP4972490U patent/JPH048956U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5323199U (enrdf_load_stackoverflow) * | 1976-08-06 | 1978-02-27 | ||
JPS641947A (en) * | 1987-06-25 | 1989-01-06 | Nippon Soken Inc | Water drop detector |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4210860A1 (de) * | 1991-10-09 | 1993-04-15 | Japan Electronic Control Syst | System fuer die erfassung der benzinart |
DE4210860C2 (de) * | 1991-10-09 | 1994-10-13 | Japan Electronic Control Syst | System für die Erfassung der Benzinart |
DE4311478A1 (de) * | 1992-04-07 | 1993-10-28 | Unisia Jecs Corp | Beurteilungssystem für die Art eines Kraftstoffes |
US5363314A (en) * | 1992-04-07 | 1994-11-08 | Unisia Jecs Corporation | Fuel character judging system |
DE4311478C2 (de) * | 1992-04-07 | 1995-07-20 | Unisia Jecs Corp | Beurteilungssystem für die Art eines Kraftstoffes |
US7272485B2 (en) | 2004-08-06 | 2007-09-18 | Nippon Soken, Inc. | Fuel nature measuring device of internal combustion engine and internal combustion engine having the same |