FR647534A - Improvement in ratchet-controlled speedometers - Google Patents
Improvement in ratchet-controlled speedometersInfo
- Publication number
- FR647534A FR647534A FR647534DA FR647534A FR 647534 A FR647534 A FR 647534A FR 647534D A FR647534D A FR 647534DA FR 647534 A FR647534 A FR 647534A
- Authority
- FR
- France
- Prior art keywords
- speedometers
- ratchet
- improvement
- controlled
- controlled speedometers
- 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.)
- Expired
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
- G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
- G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field
- G01P3/4953—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field with a counter for the covered distance incorporated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/54—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating speed outside of the vehicle
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/04—Design features of general application for driving the stage of lowest order
- G06M1/041—Design features of general application for driving the stage of lowest order for drum-type indicating means
- G06M1/042—Design features of general application for driving the stage of lowest order for drum-type indicating means with click devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/04—Design features of general application for driving the stage of lowest order
- G06M1/06—Design features of general application for driving the stage of lowest order producing continuous revolution of the stage, e.g. with gear train
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1503—Rotary to intermittent unidirectional motion
- Y10T74/1508—Rotary crank or eccentric drive
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US173036A US1788871A (en) | 1927-03-05 | 1927-03-05 | Ratchet-driven odometer |
Publications (1)
Publication Number | Publication Date |
---|---|
FR647534A true FR647534A (en) | 1928-11-26 |
Family
ID=22630260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR647534D Expired FR647534A (en) | 1927-03-05 | 1928-01-20 | Improvement in ratchet-controlled speedometers |
Country Status (4)
Country | Link |
---|---|
US (1) | US1788871A (en) |
DE (1) | DE495134C (en) |
FR (1) | FR647534A (en) |
GB (1) | GB286594A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1136144B (en) * | 1959-08-28 | 1962-09-06 | Siemens Ag | Counters, especially telephone charge counters |
US3069904A (en) * | 1960-02-01 | 1962-12-25 | Lyell D Henry | Means for sensing roughness of a roadway surface |
US3202127A (en) * | 1963-04-17 | 1965-08-24 | Veeder Root Inc | Rotary operator with indicator |
US4070916A (en) * | 1976-11-15 | 1978-01-31 | Donald Bogosh | Speedometer-odometer apparatus |
-
1927
- 1927-03-05 US US173036A patent/US1788871A/en not_active Expired - Lifetime
-
1928
- 1928-01-04 GB GB293/28A patent/GB286594A/en not_active Expired
- 1928-01-08 DE DEA52931D patent/DE495134C/en not_active Expired
- 1928-01-20 FR FR647534D patent/FR647534A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE495134C (en) | 1930-04-02 |
US1788871A (en) | 1931-01-13 |
GB286594A (en) | 1928-10-25 |
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