FIELD: mechanical engineering; cable winches and hoists. SUBSTANCE: winch has drum 1 with ratchet wheel, driving yoke 2 and traction yoke 3 hinge-connected to drum axle. Yokes 2 and 3 have spring- loaded pawls 4 and 5. Pawl springs 6,7 have pin-type switches 8,9. Yokes 2 and 3 have projections and cavities 10, 11 to fix pins of switches 8,9, and pawls 4,5 have bevels for engagement with projections of yokes 2,3. EFFECT: enhanced reliability of operation. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
WINCH | 0 |
|
SU1321668A1 |
HAND WINCH | 2002 |
|
RU2237007C2 |
HAND-OPERATED WINCH | 1991 |
|
RU2020124C1 |
HAND-OPERATED RATCHET WINCH | 1990 |
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RU2028272C1 |
TRACTION MACHINE WITH TILLAGE TRAILED IMPLEMENTS ACTUATED BY HUMAN MUSCLE POWER | 2013 |
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RU2520851C1 |
MANUAL WINCH | 0 |
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SU919979A1 |
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SU622753A2 |
AUTOMATIC FIREARM | 1995 |
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RU2105945C1 |
0 |
|
SU19327A1 | |
MECHANICAL WINCH | 1992 |
|
RU2047553C1 |
Authors
Dates
1995-01-09—Published
1992-01-03—Filed