SE7809586L - Takometrisk metanordning for likstromsmotorer och motor utrustad med en sadan anordning - Google Patents
Takometrisk metanordning for likstromsmotorer och motor utrustad med en sadan anordningInfo
- Publication number
- SE7809586L SE7809586L SE7809586A SE7809586A SE7809586L SE 7809586 L SE7809586 L SE 7809586L SE 7809586 A SE7809586 A SE 7809586A SE 7809586 A SE7809586 A SE 7809586A SE 7809586 L SE7809586 L SE 7809586L
- Authority
- SE
- Sweden
- Prior art keywords
- tachometric
- engine equipped
- methane
- engines
- direction engines
- Prior art date
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title 2
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
- G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/902—Compensation
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/91—Operational/differential amplifier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7728071A FR2403561A1 (fr) | 1977-09-16 | 1977-09-16 | Dispositif de mesure tachymetrique pour moteur a courant continu, et moteur muni d'un tel dispositif |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7809586L true SE7809586L (sv) | 1979-03-17 |
SE433541B SE433541B (sv) | 1984-05-28 |
Family
ID=9195495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7809586A SE433541B (sv) | 1977-09-16 | 1978-09-12 | Takometrisk metanordning for likstromsmotorer och anvendning av en dylik anordning |
Country Status (7)
Country | Link |
---|---|
US (1) | US4218640A (sv) |
CH (1) | CH631813A5 (sv) |
DE (1) | DE2840348A1 (sv) |
FR (1) | FR2403561A1 (sv) |
GB (1) | GB2004654B (sv) |
IT (1) | IT1106009B (sv) |
SE (1) | SE433541B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4300081A (en) * | 1980-03-14 | 1981-11-10 | General Motors Corporation | Motor voltage feedback for a servo motor control system |
US4764711A (en) * | 1987-09-04 | 1988-08-16 | E-Systems, Inc. | Back emf loop closure |
DE102007013711A1 (de) * | 2007-03-22 | 2008-09-25 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | Verfahren und Vorrichtung zur Dreherfassung eines bürstenbetriebenen Gleichstrommotors |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2619573A (en) * | 1952-01-30 | 1952-11-25 | Gen Electric | Temperature detector and lead assembly construction |
US2717945A (en) * | 1954-03-30 | 1955-09-13 | Gen Electric | Resistance temperature detector |
US3219856A (en) * | 1962-10-23 | 1965-11-23 | Gen Electric | Motor thermal protection system |
NL6507371A (sv) * | 1965-06-10 | 1966-12-12 | ||
US3422313A (en) * | 1966-01-19 | 1969-01-14 | Ibm | Protection means for sensing and preventing an overheated condition of electrical coil means or the like |
US3568027A (en) * | 1969-11-18 | 1971-03-02 | Ibm | Motor control circuit with symmetrical topology |
US3705337A (en) * | 1970-10-12 | 1972-12-05 | Burroughs Corp | Motor control system with bridge sensing emf |
US4145642A (en) * | 1977-08-17 | 1979-03-20 | Victor Company Of Japan, Ltd. | System for controlling the rotation of a DC motor |
-
1977
- 1977-09-16 FR FR7728071A patent/FR2403561A1/fr active Granted
-
1978
- 1978-09-12 SE SE7809586A patent/SE433541B/sv not_active IP Right Cessation
- 1978-09-12 US US05/941,581 patent/US4218640A/en not_active Expired - Lifetime
- 1978-09-14 GB GB7836784A patent/GB2004654B/en not_active Expired
- 1978-09-15 DE DE19782840348 patent/DE2840348A1/de not_active Withdrawn
- 1978-09-15 IT IT51108/78A patent/IT1106009B/it active
- 1978-09-15 CH CH967378A patent/CH631813A5/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2403561A1 (fr) | 1979-04-13 |
SE433541B (sv) | 1984-05-28 |
GB2004654B (en) | 1982-05-12 |
GB2004654A (en) | 1979-04-04 |
IT1106009B (it) | 1985-11-11 |
IT7851108A0 (it) | 1978-09-15 |
FR2403561B1 (sv) | 1980-09-19 |
CH631813A5 (fr) | 1982-08-31 |
US4218640A (en) | 1980-08-19 |
DE2840348A1 (de) | 1979-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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