IT1306992B1 - TACHOMETER DRIVE DEVICE OF AN ENGINE. - Google Patents
TACHOMETER DRIVE DEVICE OF AN ENGINE.Info
- Publication number
- IT1306992B1 IT1306992B1 ITTO990033A IT1306992B1 IT 1306992 B1 IT1306992 B1 IT 1306992B1 IT TO990033 A ITTO990033 A IT TO990033A IT 1306992 B1 IT1306992 B1 IT 1306992B1
- Authority
- IT
- Italy
- Prior art keywords
- engine
- drive device
- tachometer drive
- tachometer
- drive
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/12—Recording devices
- G01P1/122—Speed recorders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP02664198A JP4072978B2 (en) | 1998-01-23 | 1998-01-23 | Engine tachometer drive device |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO990033A1 ITTO990033A1 (en) | 2000-07-18 |
IT1306992B1 true IT1306992B1 (en) | 2001-10-11 |
Family
ID=12199086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT99TO000033 IT1306992B1 (en) | 1998-01-23 | 1999-01-18 | TACHOMETER DRIVE DEVICE OF AN ENGINE. |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4072978B2 (en) |
DE (1) | DE19902354B4 (en) |
IT (1) | IT1306992B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100482096B1 (en) * | 2002-07-19 | 2005-04-13 | 현대자동차주식회사 | Engine valve revolution speed measuring device in vehicle |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2685787B2 (en) * | 1987-06-10 | 1997-12-03 | 本田技研工業株式会社 | Engine tachometer drive |
JPH0675077B2 (en) * | 1988-11-24 | 1994-09-21 | ローム株式会社 | Meter drive |
JPH03167476A (en) * | 1989-11-27 | 1991-07-19 | Stanley Electric Co Ltd | Number of rotations indicator |
-
1998
- 1998-01-23 JP JP02664198A patent/JP4072978B2/en not_active Expired - Fee Related
-
1999
- 1999-01-18 IT IT99TO000033 patent/IT1306992B1/en active
- 1999-01-21 DE DE1999102354 patent/DE19902354B4/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19902354A1 (en) | 1999-08-05 |
JP4072978B2 (en) | 2008-04-09 |
JPH11210544A (en) | 1999-08-03 |
DE19902354B4 (en) | 2005-07-14 |
ITTO990033A1 (en) | 2000-07-18 |
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