UA19959A1 - SCREW DRIVE - Google Patents
SCREW DRIVEInfo
- Publication number
- UA19959A1 UA19959A1 UA4846852A UA4846852A UA19959A1 UA 19959 A1 UA19959 A1 UA 19959A1 UA 4846852 A UA4846852 A UA 4846852A UA 4846852 A UA4846852 A UA 4846852A UA 19959 A1 UA19959 A1 UA 19959A1
- Authority
- UA
- Ukraine
- Prior art keywords
- gap
- cage
- screw drive
- windings
- ill
- Prior art date
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
(57) Использование: компенсация осевого зазора, возникающего в процессе эксплуатации, в приводах антенных устройств. Сущность изобретения: ходовая гайка (ХГ) выполнена из магнитомягкого материала. В зазоре между ХГ и обоймой, на внутренней поверхности обоймы, установлены магнитопроводы U-образной формы с обмоткой. При протекании тока в обмотках в воздушном зазоре между ХГ и обоймой образуется вращающееся магнитное поле, под действием которого ХГ поворачивается. После выборки зазора включается основной двигатель. 2 ил .(57) Usage: compensation of the axial clearance arising during operation in the drives of antenna devices. The essence of the invention: the running nut (HG) is made of soft magnetic material. In the gap between the HG and the cage, on the inner surface of the cage, U-shaped magnetic circuits with a winding are installed. When current flows in the windings, a rotating magnetic field is formed in the air gap between the HG and the holder, under the action of which the HG rotates. After sampling the gap, the main motor is turned on. 2 ill.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UA4846852A UA19959A1 (en) | 1990-07-02 | 1990-07-02 | SCREW DRIVE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UA4846852A UA19959A1 (en) | 1990-07-02 | 1990-07-02 | SCREW DRIVE |
Publications (1)
Publication Number | Publication Date |
---|---|
UA19959A1 true UA19959A1 (en) | 1997-12-25 |
Family
ID=74532411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UA4846852A UA19959A1 (en) | 1990-07-02 | 1990-07-02 | SCREW DRIVE |
Country Status (1)
Country | Link |
---|---|
UA (1) | UA19959A1 (en) |
-
1990
- 1990-07-02 UA UA4846852A patent/UA19959A1/en unknown
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