DK116837B - Hastighedsreguleringsmekanisme til symaskiner. - Google Patents
Hastighedsreguleringsmekanisme til symaskiner.Info
- Publication number
- DK116837B DK116837B DK473567AA DK473567A DK116837B DK 116837 B DK116837 B DK 116837B DK 473567A A DK473567A A DK 473567AA DK 473567 A DK473567 A DK 473567A DK 116837 B DK116837 B DK 116837B
- Authority
- DK
- Denmark
- Prior art keywords
- control mechanism
- speed control
- sewing machines
- sewing
- machines
- Prior art date
Links
- 238000009958 sewing Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1387466A CH444275A (fr) | 1966-09-23 | 1966-09-23 | Dispositif de contrôle de la vitesse d'une machine à coudre |
Publications (1)
Publication Number | Publication Date |
---|---|
DK116837B true DK116837B (da) | 1970-02-16 |
Family
ID=4396087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK473567AA DK116837B (da) | 1966-09-23 | 1967-09-22 | Hastighedsreguleringsmekanisme til symaskiner. |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE703602A (da) |
CH (1) | CH444275A (da) |
DE (1) | DE1660942A1 (da) |
DK (1) | DK116837B (da) |
ES (1) | ES344928A1 (da) |
GB (1) | GB1153929A (da) |
NL (1) | NL6712517A (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04189392A (ja) * | 1990-11-22 | 1992-07-07 | Brother Ind Ltd | ミシンモータの駆動装置 |
-
1966
- 1966-09-23 CH CH1387466A patent/CH444275A/fr unknown
-
1967
- 1967-09-07 BE BE703602D patent/BE703602A/xx unknown
- 1967-09-08 DE DE19671660942 patent/DE1660942A1/de active Pending
- 1967-09-08 GB GB41051/67A patent/GB1153929A/en not_active Expired
- 1967-09-11 ES ES344928A patent/ES344928A1/es not_active Expired
- 1967-09-13 NL NL6712517A patent/NL6712517A/xx unknown
- 1967-09-22 DK DK473567AA patent/DK116837B/da unknown
Also Published As
Publication number | Publication date |
---|---|
CH444275A (fr) | 1967-09-30 |
DE1660942A1 (de) | 1971-08-26 |
ES344928A1 (es) | 1968-11-01 |
NL6712517A (da) | 1968-03-25 |
GB1153929A (en) | 1969-06-04 |
BE703602A (da) | 1968-02-01 |
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