CH555621A - Drehzahlregler fuer ein elektrowerkzeug. - Google Patents
Drehzahlregler fuer ein elektrowerkzeug.Info
- Publication number
- CH555621A CH555621A CH750573A CH750573A CH555621A CH 555621 A CH555621 A CH 555621A CH 750573 A CH750573 A CH 750573A CH 750573 A CH750573 A CH 750573A CH 555621 A CH555621 A CH 555621A
- Authority
- CH
- Switzerland
- Prior art keywords
- speed controller
- electric tool
- tool
- controller
- electric
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2229694A DE2229694A1 (de) | 1972-06-19 | 1972-06-19 | Drehzahlregler fuer ein elektrowerkzeug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH555621A true CH555621A (de) | 1974-10-31 |
Family
ID=5848059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH750573A CH555621A (de) | 1972-06-19 | 1973-05-25 | Drehzahlregler fuer ein elektrowerkzeug. |
Country Status (8)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069446A (en) * | 1974-11-30 | 1978-01-17 | Sanwa Chemical Co., Ltd. | Speed control means for AC motor |
| DE2724815C2 (de) * | 1977-06-02 | 1981-10-08 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltung zur Steuerung und Stabilisierung der Drehzahl eines Universalmotors |
| US4346308A (en) * | 1978-12-11 | 1982-08-24 | Hewlett-Packard Company | DC Switching circuit with current through resistive load below holding current of triac strings to charge capacitive load to predetermined potentials |
| US4414500A (en) * | 1982-02-01 | 1983-11-08 | Allied Corporation | Variable motor speed control |
| US4638226A (en) * | 1985-02-07 | 1987-01-20 | Eaton Corporation | Speed control system with feedback and soft-start |
| US4734629A (en) * | 1985-08-09 | 1988-03-29 | Black & Decker Inc. | Variable speed trigger switch |
| JPH0652026B2 (ja) * | 1986-10-27 | 1994-07-06 | 吉田工業株式会社 | 自動ドアの増速・減速距離制御装置 |
| US9559628B2 (en) | 2013-10-25 | 2017-01-31 | Black & Decker Inc. | Handheld power tool with compact AC switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588647A (en) * | 1968-04-01 | 1971-06-28 | Electronic Controls Corp | Ac power control circuits for reactive power loads |
-
1972
- 1972-06-19 DE DE2229694A patent/DE2229694A1/de not_active Withdrawn
- 1972-12-19 FR FR7245300A patent/FR2163218A5/fr not_active Expired
-
1973
- 1973-05-03 US US00356968A patent/US3848168A/en not_active Expired - Lifetime
- 1973-05-25 CH CH750573A patent/CH555621A/xx not_active IP Right Cessation
- 1973-06-15 GB GB2851773A patent/GB1425490A/en not_active Expired
- 1973-06-18 IT IT25533/73A patent/IT989263B/it active
- 1973-06-18 ES ES416025A patent/ES416025A1/es not_active Expired
- 1973-06-18 JP JP6862673A patent/JPS5628476B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3848168A (en) | 1974-11-12 |
| JPS5628476B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-07-02 |
| DE2229694A1 (de) | 1974-01-17 |
| GB1425490A (en) | 1976-02-18 |
| IT989263B (it) | 1975-05-20 |
| ES416025A1 (es) | 1976-02-16 |
| JPS4962919A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-18 |
| FR2163218A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |