FR77497E - Tachymètre à courants de foucault - Google Patents
Tachymètre à courants de foucaultInfo
- Publication number
- FR77497E FR77497E FR823701A FR823701A FR77497E FR 77497 E FR77497 E FR 77497E FR 823701 A FR823701 A FR 823701A FR 823701 A FR823701 A FR 823701A FR 77497 E FR77497 E FR 77497E
- Authority
- FR
- France
- Prior art keywords
- eddy current
- current tachometer
- tachometer
- eddy
- current
- 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
- G01P1/00—Details of instruments
- G01P1/02—Housings
-
- 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
-
- 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
- Y10T74/21—Elements
- Y10T74/2186—Gear casings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- Details Of Measuring And Other Instruments (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DENDAT1069408D DE1069408B (fr) | 1958-01-18 | ||
DES56634A DE1049130B (de) | 1958-01-18 | 1958-01-18 | Wirbelstromtachometer |
GB461/59A GB871457A (en) | 1958-01-18 | 1959-01-06 | Improvements in or relating to eddy current speedometers |
US786413A US3058654A (en) | 1958-01-18 | 1959-01-12 | Magnetic speedometer |
FR784350A FR1223450A (fr) | 1958-01-18 | 1959-01-19 | Tachymètre à courants de foucault |
FR823701A FR77497E (fr) | 1958-01-18 | 1960-04-07 | Tachymètre à courants de foucault |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES56634A DE1049130B (de) | 1958-01-18 | 1958-01-18 | Wirbelstromtachometer |
FR823701A FR77497E (fr) | 1958-01-18 | 1960-04-07 | Tachymètre à courants de foucault |
Publications (1)
Publication Number | Publication Date |
---|---|
FR77497E true FR77497E (fr) | 1962-03-09 |
Family
ID=63721203
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR784350A Expired FR1223450A (fr) | 1958-01-18 | 1959-01-19 | Tachymètre à courants de foucault |
FR823701A Expired FR77497E (fr) | 1958-01-18 | 1960-04-07 | Tachymètre à courants de foucault |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR784350A Expired FR1223450A (fr) | 1958-01-18 | 1959-01-19 | Tachymètre à courants de foucault |
Country Status (4)
Country | Link |
---|---|
US (1) | US3058654A (fr) |
DE (2) | DE1049130B (fr) |
FR (2) | FR1223450A (fr) |
GB (1) | GB871457A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH406686A (fr) * | 1964-01-22 | 1966-01-31 | Zenith Montres | Tachygraphe |
DE1207678B (de) * | 1964-02-26 | 1965-12-23 | Vdo Schindling | Lagerung einer Schneckenwelle |
DE1252948B (de) * | 1964-06-25 | 1967-10-26 | Vdo Schindling | Wirbelstromtachometer mit rohrfoermigen Lichtschaechten zur Aufnahme der Fassungen von Signallampen fuer verschiedene Warnanzeigen |
DE1547540B2 (de) * | 1967-06-03 | 1972-02-10 | Siemens AG, 1000 Berlin u 8000 München | Getriebegehaeuse fuer feinmechanische antriebe |
US3896682A (en) * | 1973-11-07 | 1975-07-29 | Metall Invent Sa | Measuring/indicating instrument |
DE19633598C2 (de) * | 1996-08-21 | 1998-08-06 | Mannesmann Vdo Ag | Tachometer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US995731A (en) * | 1910-06-17 | 1911-06-20 | John K Stewart | Magnetic speedometer. |
US1893090A (en) * | 1927-07-07 | 1933-01-03 | Kreidler Alfred | Indicating device |
US2166003A (en) * | 1937-02-11 | 1939-07-11 | Duncan Electric Mfg Co | Polyphase meter case |
US2232789A (en) * | 1937-03-22 | 1941-02-25 | Square D Co | Tachometer |
US2548954A (en) * | 1940-07-13 | 1951-04-17 | Smith & Sons Ltd S | Means for mounting instruments |
FR1065197A (fr) * | 1951-12-18 | 1954-05-20 | Borletti Spa | Tachymètre pour automobiles |
DE967093C (de) * | 1955-09-25 | 1957-10-03 | O K Instr G M B H | Wirbelstromsystem fuer Geschwindigkeits- und Drehzahlmesser |
-
0
- DE DENDAT1069408D patent/DE1069408B/de active Pending
-
1958
- 1958-01-18 DE DES56634A patent/DE1049130B/de active Pending
-
1959
- 1959-01-06 GB GB461/59A patent/GB871457A/en not_active Expired
- 1959-01-12 US US786413A patent/US3058654A/en not_active Expired - Lifetime
- 1959-01-19 FR FR784350A patent/FR1223450A/fr not_active Expired
-
1960
- 1960-04-07 FR FR823701A patent/FR77497E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1049130B (de) | 1959-01-22 |
DE1069408B (fr) | 1959-11-19 |
FR1223450A (fr) | 1960-06-16 |
GB871457A (en) | 1961-06-28 |
US3058654A (en) | 1962-10-16 |
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