NL7302787A - - Google Patents
Info
- Publication number
- NL7302787A NL7302787A NL7302787A NL7302787A NL7302787A NL 7302787 A NL7302787 A NL 7302787A NL 7302787 A NL7302787 A NL 7302787A NL 7302787 A NL7302787 A NL 7302787A NL 7302787 A NL7302787 A NL 7302787A
- Authority
- NL
- Netherlands
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/50—Adjustable resistors structurally combined with switching arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
- H01H9/061—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner enclosing a continuously variable impedance
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/28—Controlling the motor by varying the switching frequency of switches connected to a DC supply and the motor phases
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Direct Current Motors (AREA)
- Adjustable Resistors (AREA)
- Drilling And Boring (AREA)
- Portable Power Tools In General (AREA)
- Control Of Ac Motors In General (AREA)
- Mechanical Control Devices (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Basic Packing Technique (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23064572A | 1972-03-01 | 1972-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7302787A true NL7302787A (it) | 1973-09-04 |
Family
ID=22866028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7302787A NL7302787A (it) | 1972-03-01 | 1973-02-28 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4899781A (it) |
| AU (1) | AU476253B2 (it) |
| CA (1) | CA973942A (it) |
| CH (1) | CH579332A5 (it) |
| DE (1) | DE2309783C2 (it) |
| ES (1) | ES412197A1 (it) |
| FR (1) | FR2174155B1 (it) |
| GB (1) | GB1417737A (it) |
| IT (1) | IT977536B (it) |
| NL (1) | NL7302787A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2629723C3 (de) * | 1976-07-02 | 1980-07-03 | Scintilla Ag, Solothurn (Schweiz) | Handbetätigbare Einbauschaltvorrichtung für elektrische Maschinen |
| DE3508296C2 (de) * | 1985-03-08 | 1987-01-29 | Agintec AG, Pfäffikon | Rohrverbindung |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1275550A (fr) * | 1960-10-13 | 1961-11-10 | Singer Mfg Co | Perceuse électrique portative avec dispositif de réglage et de régulation de vitesse incorporé |
| US3327196A (en) * | 1965-04-01 | 1967-06-20 | Carling Electric Inc | Variable speed control for power hand tools and the like |
| US3721879A (en) * | 1965-07-02 | 1973-03-20 | Arrow Hart Inc | Power control for portable electric tool |
| DE1602904A1 (de) * | 1967-04-12 | 1970-08-13 | Metabowerke Kg | Elektrohandbohrmaschine mit regelbarer Drehzahl |
| US3546556A (en) * | 1967-11-29 | 1970-12-08 | Cutler Hammer Inc | Universal power control module for portable tool or appliance control systems |
| US3530319A (en) * | 1969-03-26 | 1970-09-22 | Cutler Hammer Inc | Switch assembly for adjustable speed tool |
| US3594523A (en) * | 1969-05-08 | 1971-07-20 | Skil Corp | Electric switch with bridging contact |
| US3543120A (en) * | 1969-07-28 | 1970-11-24 | Skil Corp | Trigger operated speed control unit with circuit board |
| DE2055859B2 (de) * | 1970-11-13 | 1971-12-16 | Licentia Patent Verwaltungs GbmH, 6000 Frankfurt | Elektromotorisch angetriebene hand oder schlagbohrmaschine mit einstellbarer drehzahl |
| US3713070A (en) * | 1971-05-03 | 1973-01-23 | Lucerne Products Inc | Rotary actuator for a switch |
-
1973
- 1973-02-15 CA CA164,137A patent/CA973942A/en not_active Expired
- 1973-02-16 CH CH229673A patent/CH579332A5/xx not_active IP Right Cessation
- 1973-02-16 AU AU52267/73A patent/AU476253B2/en not_active Expired
- 1973-02-20 GB GB831773A patent/GB1417737A/en not_active Expired
- 1973-02-27 DE DE2309783A patent/DE2309783C2/de not_active Expired
- 1973-02-27 IT IT48487/73A patent/IT977536B/it active
- 1973-02-28 FR FR7307100A patent/FR2174155B1/fr not_active Expired
- 1973-02-28 NL NL7302787A patent/NL7302787A/xx not_active Application Discontinuation
- 1973-03-01 JP JP48023798A patent/JPS4899781A/ja active Pending
- 1973-03-01 ES ES412197A patent/ES412197A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2174155A1 (it) | 1973-10-12 |
| CH579332A5 (it) | 1976-08-31 |
| AU5226773A (en) | 1974-08-22 |
| GB1417737A (en) | 1975-12-17 |
| IT977536B (it) | 1974-09-20 |
| ES412197A1 (es) | 1976-01-01 |
| DE2309783A1 (de) | 1973-09-13 |
| DE2309783C2 (de) | 1983-10-20 |
| FR2174155B1 (it) | 1977-02-04 |
| CA973942A (en) | 1975-09-02 |
| JPS4899781A (it) | 1973-12-17 |
| AU476253B2 (en) | 1976-09-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |