Joints and connections – Interfitted members – Including discrete retainer
Patent
1976-10-20
1978-03-07
Kundrat, Andrew V.
Joints and connections
Interfitted members
Including discrete retainer
37142A, F16B 1900
Patent
active
040777294
ABSTRACT:
A holding construction for a detachable connection of a tooth tip having a sleeve-shaped section and a cutting edge to a holder connected to a digging implement, according to which the holder is provided with a holder opening having a somewhat trapezoidal cross section and being substantially parallel to the cutting edge while the longitudinal central plane of the holder opening substantially coincides with the longitudinal central plane of the holder. The tooth tip forming a part of a dredge tooth is connected to the holder by a connecting element arranged in the holder opening and extending parallel to the cutting edge of the digging implement and located in the central longitudinal plane of the holder. The connecting element detachably arranged in the sleeve-shaped section comprises a wider and a narrower metal part and a compressible elastomeric element, e.g. a rubber element, interposed between the two metal parts.
REFERENCES:
patent: 2772492 (1956-12-01), Murtaugh
patent: 2798403 (1957-07-01), Launder
patent: 3520224 (1970-07-01), Hensley et al.
patent: 3526049 (1970-09-01), Nichols
patent: 3675350 (1972-07-01), Mulcahy
patent: 3832077 (1974-08-01), Von Mehren
Becker Walter
Kundrat Andrew V.
O & K Orenstein & Koppel Aktiengesellschaft
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