FIELD: pneumatic lifts and their control systems. SUBSTANCE: device has chamber 1 with rod 2 passing through chamber. Rod is embraced by twisted torus 4 dividing chamber into two spaces 5 and 6. Each space communicates through bypass line 7 with common working agent distribution system 8. EFFECT: enlarged operating capabilities, improved control. 2 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
LIFT | 1991 |
|
RU2092420C1 |
LIFT | 1991 |
|
RU2048396C1 |
PNEUMATIC LIFT | 1991 |
|
RU2049046C1 |
LIFT | 1991 |
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RU2040457C1 |
HOISTING DEVICE | 1991 |
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RU2048414C1 |
PNEUMATIC LIFT | 1991 |
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RU2092427C1 |
TELESCOPIC LIFT | 1993 |
|
RU2048429C1 |
AIR HOIST | 1991 |
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RU2012535C1 |
PNEUMATIC LIFT | 1991 |
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RU2049713C1 |
AIR HOIST | 1991 |
|
RU2012534C1 |
Authors
Dates
1997-09-20—Published
1991-07-23—Filed