FIELD: lifts and elevators. SUBSTANCE: limiter has drive pulley 1 with lever 3 secured on pulley by means of pins. Shaped weights are installed on levers 3. Levers 3 are hinge-coupled to each other by means of pins 4 and tie-rod 5. The latter is coupled with pulley 1 through spring 6, stud 7, adjusting nut 8 and bushing 9. Pawls 10 on free ends of levers 3 engage with stops 11 of ratchet wheel 12 secured on shaft 13 in case of speed rise. EFFECT: enhanced reliability of operation. 5 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE FOR ASSEMBLING CRANE | 1991 |
|
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ELEVATOR EMERGENT BRAKING SYSTEM | 2010 |
|
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WINCH | 0 |
|
SU1735202A1 |
0 |
|
SU27914A1 | |
PILE DRIVE | 0 |
|
SU1715976A1 |
MACHINE FOR CONVEYING TUBULAR PRODUCTS | 0 |
|
SU1055710A1 |
DEVICE FOR EMERGENCY STOP OF HOIST LOAD CARRYING MEMBER | 0 |
|
SU650934A1 |
SPEED AND ACCELERATION CONTROL UNIT WITH STARTING ELECTRONIC CONTROL SERVO DRIVE FOR ELEVATORS | 2008 |
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RU2472693C2 |
RACK FOR CHEESE | 0 |
|
SU1519600A1 |
DRIVE ARRANGEMENT FOR LIFT CAGE | 0 |
|
SU1006360A1 |
Authors
Dates
1995-05-10—Published
1991-05-05—Filed