(0)B66F:0/1:
IPC6
SECTION B - PERFORMING OPERATIONS; TRANSPORTING
HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE...
B66F
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B 66 F

 HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD (mounting artificial islands on piles or like supports E 02 B 17/00; scaffolding combined with lifting devices E 04 G 1/22; lifting devices for sliding forms E 04 G 11/24; lifting of buildings E 04 G 23/06; shores or struts E 04 G 25/00; lifts or other hoisting devices on ladders E 06 C 7/12; props for mining E 21 D 15/00)

 

 

 
 

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/ 00 Devices, e.g. jacks, for lifting loads in predetermined steps

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/ 02 • with locking elements, e.g. washers, co-operating with posts  

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/ 04 • • the posts being toothed  

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/ 06 • • • and the devices being actuated mechanically  

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/ 08 • • • and the devices being operated by fluid pressure  
 

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/ 00 Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B 66 F 5/00)

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/ 02 • with racks actuated by pinions  

3
/ 04 • • with several racks  

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/ 06 • • with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs  

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/ 08 • screw-operated (B 66 F 3/44 takes precedence; gearings F 16 H)  

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/ 10 • • with telescopic sleeves  

3
/ 12 • • comprising toggle levers (lazy-tongs mechanisms B 66 F 3/22)  

3
/ 14 • • actuated through pawl-and-ratchet mechanisms  

3
/ 16 • • actuated through bevel-wheel gearings  

3
/ 18 • • actuated through worm gearings  

3
/ 20 • • actuated through multiple or change-speed gearings  

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/ 22 • Lazy-tongs mechanisms  

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/ 24 • fluid-pressure operated (water-pressure machines F 03 B; fluid-pressure servomotors F 15 B, e.g. pyrotechnical actuators F 15 B 15/19; hydraulic gearings F 16 H; cylinders, pistons F 16 J)  

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/ 25 • • Constructional features [3]  

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/ 26 • • • Adaptations or arrangements of pistons [3]  

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/ 28 • • • • telescopic [3]  

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/ 30 • • • Positive brakes or locks [3]  

3
/ 32 • • • Means for avoiding excessive shocks on completion movements [3]  

3
/ 35 • • • Inflatable flexible elements, e.g. bellows (inflatable load-engaging elements B 66 F 3/40; connection of valves to inflatable elastic bodies B 60 C 29/00) [3]  

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/ 36 • • • Load-engaging elements [3]  

3
/ 38 • • • • adjustable relative to piston [3]  

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/ 40 • • • • inflatable (connection of valves to inflatable elastic bodies B 60 C 29/00) [3]  

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/ 42 • • • with self-contained pumps, e.g. actuated by hand [3]  

3
/ 43 • • Pyrotechnical jacks [3]  

3
/ 44 • with self-contained electric driving motors  

3
/ 46 • Combinations of several jacks with means for interrelating lifting or lowering movements  
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