Multiple sheave assembly system with compression and support...

Details Multiple sheave assembly system with compression and support... Multiple sheave assembly system with compression and support...

2008-07-15

2008-07-15

Marcelo, Emmanuel M (Department: 3654)

Implements or apparatus for applying pushing or pulling force

Device or member for contacting and guiding moving cable

Including rotatable, cable contacting, pulley wheel element

C104S112000, C104S173100, C104S173200

Reexamination Certificate

active

07398958

ABSTRACT:
A range of mixed support and compression sheave assemblies is formed from standard 2S2C modules each comprising:two compression sheaves (11) and two support sheaves (12) respectively mounted rotating freely on the ends of two pairs of holding arms (15,16; 18,19) articulated on one another by a first upper joint pin (17) and a second lower joint pin (20),a first damping element (24) inserted between two bearing edges (22,23) securedly fixed to the two holding arms (15,16) of the compression sheaves (11),a second damping element (27) inserted between two bearing edges (25,26) of the two holding arms (18,19) of the support sheaves (12),and a frame (28) connecting the first and second joint pins (17,20), said frame being arranged to be connected to the end of a beam (14) with a swivel-pin (21).

REFERENCES:
patent: 871431 (1907-11-01), Mozingo
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patent: 4329926 (1982-05-01), Sowder et al.
patent: 4691642 (1987-09-01), Creissels
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patent: 6345578 (2002-02-01), Pabst
patent: 0 216 340 (1987-04-01), None
patent: 1 524 976 (1968-05-01), None
patent: 2 106 024 (1972-04-01), None

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