FI46248C - Coupling device to achieve a low travel speed. - Google Patents
Coupling device to achieve a low travel speed.Info
- Publication number
- FI46248C FI46248C FI670368A FI36867A FI46248C FI 46248 C FI46248 C FI 46248C FI 670368 A FI670368 A FI 670368A FI 36867 A FI36867 A FI 36867A FI 46248 C FI46248 C FI 46248C
- Authority
- FI
- Finland
- Prior art keywords
- achieve
- coupling device
- travel speed
- low travel
- low
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
- H02K17/14—Asynchronous induction motors for multi-phase current having windings arranged for permitting pole-changing
-
- 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
- H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
-
- 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
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
- H02P25/20—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Stopping Of Electric Motors (AREA)
- Elevator Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH205566A CH437698A (en) | 1966-02-11 | 1966-02-11 | Circuit arrangement for achieving a low travel speed for inspection runs on an elevator drive |
Publications (2)
Publication Number | Publication Date |
---|---|
FI46248B FI46248B (en) | 1972-10-31 |
FI46248C true FI46248C (en) | 1973-02-12 |
Family
ID=4224862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI670368A FI46248C (en) | 1966-02-11 | 1967-02-08 | Coupling device to achieve a low travel speed. |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE693849A (en) |
CH (1) | CH437698A (en) |
DE (1) | DE1481713B2 (en) |
ES (1) | ES336732A1 (en) |
FI (1) | FI46248C (en) |
FR (1) | FR1511244A (en) |
GB (1) | GB1138645A (en) |
NL (1) | NL156552B (en) |
SE (1) | SE323182B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8305501D0 (en) * | 1983-02-28 | 1983-03-30 | Laithwaite E R | Electrical machines |
-
1966
- 1966-02-11 CH CH205566A patent/CH437698A/en unknown
-
1967
- 1967-01-30 NL NL6701450.A patent/NL156552B/en not_active IP Right Cessation
- 1967-02-08 FI FI670368A patent/FI46248C/en active
- 1967-02-09 BE BE693849D patent/BE693849A/xx not_active IP Right Cessation
- 1967-02-10 FR FR94560A patent/FR1511244A/en not_active Expired
- 1967-02-10 DE DE19671481713 patent/DE1481713B2/en active Pending
- 1967-02-10 SE SE1914/67A patent/SE323182B/xx unknown
- 1967-02-10 GB GB6377/67A patent/GB1138645A/en not_active Expired
- 1967-02-11 ES ES336732A patent/ES336732A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1481713B2 (en) | 1971-08-19 |
SE323182B (en) | 1970-04-27 |
CH437698A (en) | 1967-06-15 |
ES336732A1 (en) | 1968-01-16 |
FI46248B (en) | 1972-10-31 |
BE693849A (en) | 1967-08-09 |
DE1481713A1 (en) | 1969-05-29 |
NL6701450A (en) | 1967-08-14 |
GB1138645A (en) | 1969-01-01 |
NL156552B (en) | 1978-04-17 |
FR1511244A (en) | 1968-01-26 |
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