DE3009673A1 - Elektronenvorrichtung fuer die regulierung der geschwindigkeit des motors bei naehmaschinen - Google Patents
Elektronenvorrichtung fuer die regulierung der geschwindigkeit des motors bei naehmaschinenInfo
- Publication number
- DE3009673A1 DE3009673A1 DE19803009673 DE3009673A DE3009673A1 DE 3009673 A1 DE3009673 A1 DE 3009673A1 DE 19803009673 DE19803009673 DE 19803009673 DE 3009673 A DE3009673 A DE 3009673A DE 3009673 A1 DE3009673 A1 DE 3009673A1
- Authority
- DE
- Germany
- Prior art keywords
- pedal
- motor
- thyristor
- electron device
- circuit
- 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.)
- Withdrawn
Links
- 230000001105 regulatory effect Effects 0.000 title description 2
- 239000003990 capacitor Substances 0.000 claims description 17
- 238000009958 sewing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000010287 polarization Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 description 2
- 235000011470 Adenanthera pavonina Nutrition 0.000 description 1
- 240000001606 Adenanthera pavonina Species 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/14—Devices for changing speed or for reversing direction of rotation
- D05B69/18—Devices for changing speed or for reversing direction of rotation electric, e.g. foot pedals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
- H02P7/295—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Power Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES488667A ES488667A0 (es) | 1980-02-15 | 1980-02-15 | Dispositivo electronico para la regulacion de la velocidad maxima del motor en las maquinas de coser electricas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3009673A1 true DE3009673A1 (de) | 1981-08-20 |
Family
ID=8479834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803009673 Withdrawn DE3009673A1 (de) | 1980-02-15 | 1980-03-13 | Elektronenvorrichtung fuer die regulierung der geschwindigkeit des motors bei naehmaschinen |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3009673A1 (es) |
| ES (1) | ES488667A0 (es) |
| FR (1) | FR2476156A1 (es) |
| IT (1) | IT1131046B (es) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1318010A (es) * | 1963-05-10 | |||
| CH185508A (de) * | 1935-12-28 | 1936-07-31 | G Leutert | Fuss-Schalter für Kleinmotoren. |
| US3503352A (en) * | 1968-07-01 | 1970-03-31 | Singer Co | Automatic positioners for electrically driven family sewing machines |
| US3564376A (en) * | 1968-10-24 | 1971-02-16 | Singer Co | Time delay armshaft positioning control system for sewing machine |
| CH606578A5 (en) * | 1976-04-15 | 1978-11-15 | Mefina Sa | Non-electrical control for sewing machine speed regulator |
| CH606579A5 (es) * | 1976-12-29 | 1978-11-15 | Mefina Sa | |
| JPS603821Y2 (ja) * | 1978-07-28 | 1985-02-02 | 蛇の目ミシン工業株式会社 | 二方式兼用型ミシン速度制御装置 |
| DE2840208C2 (de) * | 1978-09-15 | 1985-08-01 | Pfaff Haushaltmaschinen Gmbh, 7500 Karlsruhe | Drehzahlsteuereinrichtung für eine Haushaltnähmaschine |
| US4164192A (en) * | 1978-11-30 | 1979-08-14 | The Singer Company | Sewing machine motor speed limiting by pattern selection |
-
1980
- 1980-02-15 ES ES488667A patent/ES488667A0/es active Granted
- 1980-03-13 DE DE19803009673 patent/DE3009673A1/de not_active Withdrawn
- 1980-03-24 IT IT20877/80A patent/IT1131046B/it active
- 1980-03-25 FR FR8007620A patent/FR2476156A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES8100373A1 (es) | 1980-11-01 |
| IT8020877A0 (it) | 1980-03-24 |
| IT1131046B (it) | 1986-06-18 |
| FR2476156A1 (fr) | 1981-08-21 |
| ES488667A0 (es) | 1980-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |