IT1125538B - Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante - Google Patents
Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotanteInfo
- Publication number
- IT1125538B IT1125538B IT26677/79A IT2667779A IT1125538B IT 1125538 B IT1125538 B IT 1125538B IT 26677/79 A IT26677/79 A IT 26677/79A IT 2667779 A IT2667779 A IT 2667779A IT 1125538 B IT1125538 B IT 1125538B
- Authority
- IT
- Italy
- Prior art keywords
- verse
- detection device
- rotation speed
- rotating element
- rotating
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
- G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
-
- 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
- G01P3/486—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 delivered by photo-electric detectors
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT26677/79A IT1125538B (it) | 1979-10-22 | 1979-10-22 | Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante |
EP80106230A EP0027947B1 (en) | 1979-10-22 | 1980-10-14 | Device for detecting the direction and speed of rotation of a rotating element |
DE8080106230T DE3070461D1 (en) | 1979-10-22 | 1980-10-14 | Device for detecting the direction and speed of rotation of a rotating element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT26677/79A IT1125538B (it) | 1979-10-22 | 1979-10-22 | Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7926677A0 IT7926677A0 (it) | 1979-10-22 |
IT1125538B true IT1125538B (it) | 1986-05-14 |
Family
ID=11220020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26677/79A IT1125538B (it) | 1979-10-22 | 1979-10-22 | Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0027947B1 (it) |
DE (1) | DE3070461D1 (it) |
IT (1) | IT1125538B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3133310B2 (ja) * | 1989-11-10 | 2001-02-05 | 旭光学工業株式会社 | レーザープリンタの制御装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1375018A (it) * | 1970-11-04 | 1974-11-27 | ||
US3935522A (en) * | 1974-01-08 | 1976-01-27 | Tsay Peter Wen Tien | Control device for the electric fan |
US4016432A (en) * | 1975-10-01 | 1977-04-05 | Hewlett-Packard Company | Variable rate rotary pulse generator |
US4025819A (en) * | 1975-11-19 | 1977-05-24 | Dana Corporation | Motion detecting signal source |
DE2744201A1 (de) * | 1977-09-30 | 1979-04-05 | Siemens Ag | Schaltungsanordnung zum bestimmen der drehrichtung eines digitalen tachometers |
-
1979
- 1979-10-22 IT IT26677/79A patent/IT1125538B/it active
-
1980
- 1980-10-14 DE DE8080106230T patent/DE3070461D1/de not_active Expired
- 1980-10-14 EP EP80106230A patent/EP0027947B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3070461D1 (en) | 1985-05-15 |
EP0027947B1 (en) | 1985-04-10 |
EP0027947A1 (en) | 1981-05-06 |
IT7926677A0 (it) | 1979-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1076238B (it) | Dispositivo di tenuta stagna per l'albero di una macchina ruotante | |
GB2157002B (en) | Device for detecting the speed of rotation and/or angle of rotation of a shaft | |
KR850008012U (ko) | 회전속도 검출장치 | |
DK143543C (da) | Arkspoergeanordning for rotationstrykmaskine | |
FR2328550A1 (fr) | Dispositif de percage d'os a grande vitesse | |
IT1088035B (it) | Apparato per misurare la coppia e la velocita' di un albero rotante | |
BE816804A (fr) | Dispositif de mesure de la position et de la vitesse d'un outil de forage | |
GB2028557B (en) | Electronic device for measuring the speed of a rotating member | |
SE7801594L (sv) | Anordning for instellning av sidoregistret och omkretsregistret hos rotationstryckmaskiner | |
BE842126A (fr) | Dispositif d'actionnement rotatif | |
ZA761387B (en) | Speed sensing device | |
BE852006A (fr) | Transducteur de vitesse de rotation | |
IT7848256A0 (it) | Dispositivo di rivelazione dellostato di rotazione di un albero in particolare per giranastri | |
AT386085B (de) | Drehstellungs-erfassungssignal-generator | |
GB2058358B (en) | Detecting the rotational speed and/or angular position of a shaft | |
FR2318404A1 (fr) | Dispositif de detection d'au moins un repere sur un corps en rotation | |
FR2300231A1 (fr) | Dispositif d'equilibrage des forces radiales dans des machines rotatives dynamiques | |
IT1125538B (it) | Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante | |
FR2308839A1 (fr) | Dispositif d'entrainement de soupapes en rotation | |
IT1140600B (it) | Dispositivo per misure l'angolo di rotazione di un albero di una macchina | |
BE760278A (fr) | Disposotif de traversee etanche d'un arbre tournant | |
SU518729A1 (ru) | Поворотно-чувствительное устройство угловых скоростей | |
SU552594A1 (ru) | Центробежный датчик частоты вращени | |
BE793785A (fr) | Procede et dispositif de determination du balourd rotatif d'une piece tournante | |
JPS5292574A (en) | Device for detecting reverse rotation of rotative shaft |