IT986814B - Elettro utensile con regolazione elettronica del numero di giri - Google Patents
Elettro utensile con regolazione elettronica del numero di giriInfo
- Publication number
- IT986814B IT986814B IT2641571A IT2641571A IT986814B IT 986814 B IT986814 B IT 986814B IT 2641571 A IT2641571 A IT 2641571A IT 2641571 A IT2641571 A IT 2641571A IT 986814 B IT986814 B IT 986814B
- Authority
- IT
- Italy
- Prior art keywords
- electronic
- turns
- regulation
- tool
- electronic tool
- Prior art date
Links
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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/10—Commutator motors, e.g. repulsion motors
- H02P25/14—Universal motors
- H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702032940 DE2032940C3 (de) | 1970-07-03 | 1970-07-03 | Elektrowerkzeug mit elektromotorischem Antrieb durch einen Wechselstromkommutatormotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT986814B true IT986814B (it) | 1975-01-30 |
Family
ID=5775670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2641571A IT986814B (it) | 1970-07-03 | 1971-06-30 | Elettro utensile con regolazione elettronica del numero di giri |
Country Status (8)
| Country | Link |
|---|---|
| BR (1) | BR7100577D0 (it) |
| DE (1) | DE2032940C3 (it) |
| ES (1) | ES392833A2 (it) |
| FR (1) | FR2107022A6 (it) |
| GB (1) | GB1356858A (it) |
| IT (1) | IT986814B (it) |
| NL (1) | NL7109176A (it) |
| SE (1) | SE387790B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317176A (en) * | 1980-03-24 | 1982-02-23 | Black & Decker Inc. | Microcomputer controlled power tool |
| US9314900B2 (en) * | 2013-10-18 | 2016-04-19 | Black & Decker Inc. | Handheld grinder with a brushless electric motor |
-
1970
- 1970-07-03 DE DE19702032940 patent/DE2032940C3/de not_active Expired
-
1971
- 1971-01-28 BR BR57771A patent/BR7100577D0/pt unknown
- 1971-06-30 IT IT2641571A patent/IT986814B/it active
- 1971-07-02 GB GB3101771A patent/GB1356858A/en not_active Expired
- 1971-07-02 SE SE860871A patent/SE387790B/xx unknown
- 1971-07-02 FR FR7124342A patent/FR2107022A6/fr not_active Expired
- 1971-07-02 NL NL7109176A patent/NL7109176A/xx not_active Application Discontinuation
- 1971-07-02 ES ES392833A patent/ES392833A2/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1356858A (en) | 1974-06-19 |
| ES392833A2 (es) | 1974-08-01 |
| NL7109176A (it) | 1972-01-05 |
| BR7100577D0 (pt) | 1973-06-26 |
| DE2032940A1 (de) | 1972-01-05 |
| FR2107022A6 (it) | 1972-05-05 |
| DE2032940C3 (de) | 1974-05-02 |
| DE2032940B2 (it) | 1973-10-11 |
| SE387790B (sv) | 1976-09-13 |
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