IT946603B - Dispositivo per la soreveglianza del numero di giri di una macchina a combustione interna - Google Patents
Dispositivo per la soreveglianza del numero di giri di una macchina a combustione internaInfo
- Publication number
- IT946603B IT946603B IT1940072A IT1940072A IT946603B IT 946603 B IT946603 B IT 946603B IT 1940072 A IT1940072 A IT 1940072A IT 1940072 A IT1940072 A IT 1940072A IT 946603 B IT946603 B IT 946603B
- Authority
- IT
- Italy
- Prior art keywords
- revolutions
- monitoring
- internal combustion
- combustion machine
- machine
- Prior art date
Links
Classifications
-
- 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
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
- G01P3/4807—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general by using circuits for the detection of the pulses delivered by the ignition system of an internal combustion engine
-
- 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
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
- G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
-
- 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
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
- G01P1/106—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the time duration between two impulses with a reference time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712101762 DE2101762A1 (de) | 1971-01-15 | 1971-01-15 | Einrichtung zur Überwachung der Drehzahl einer Brennkraftmaschine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT946603B true IT946603B (it) | 1973-05-21 |
Family
ID=5795977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT1940072A IT946603B (it) | 1971-01-15 | 1972-01-14 | Dispositivo per la soreveglianza del numero di giri di una macchina a combustione interna |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH530008A (fr) |
| DE (1) | DE2101762A1 (fr) |
| ES (1) | ES398898A1 (fr) |
| FR (1) | FR2121880B1 (fr) |
| IT (1) | IT946603B (fr) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE567344A (fr) * | 1957-05-04 | |||
| GB1054058A (fr) * | 1962-10-25 | |||
| DE1279351B (de) * | 1965-06-19 | 1968-10-03 | Kernforschung Gmbh Ges Fuer | Schaltungsanordnung zum Messen der Impulsfrequenz, insbesondere zum Messen von Drehzahlen |
| FR1536440A (fr) * | 1967-07-07 | 1968-08-16 | Dispositif indicateur de surrégime pour moteurs thermiques à allumage électrique |
-
1971
- 1971-01-15 DE DE19712101762 patent/DE2101762A1/de active Pending
-
1972
- 1972-01-04 CH CH6472A patent/CH530008A/de not_active IP Right Cessation
- 1972-01-14 IT IT1940072A patent/IT946603B/it active
- 1972-01-15 ES ES398898A patent/ES398898A1/es not_active Expired
- 1972-01-17 FR FR7201446A patent/FR2121880B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2121880B1 (fr) | 1975-03-07 |
| ES398898A1 (es) | 1974-09-16 |
| DE2101762A1 (de) | 1972-07-20 |
| CH530008A (de) | 1972-10-31 |
| FR2121880A1 (fr) | 1972-08-25 |
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