Seal assembly releasing tool

Details Seal assembly releasing tool Seal assembly releasing tool

1980-10-02

1982-06-08

Leppink, James A.

Wells

Means for guiding insertable element laterally of well axis

81 5718, E21B 3120

Patent

active

043335284

ABSTRACT:
A seal assembly releasing tool is shown having an outer support case and an inner unlocking element rotatably mounted on a shaft and coupled by a planetary gear train. The seal assembly is provided with cam surfaces into which cam followers latch for securely connecting the tool to the seal assembly and enabling the outer case to turn the assembly in one direction while the inner element turns the locking sleeve of the seal assembly in the other direction to release the seal assembly.

REFERENCES:
patent: 1334487 (1920-03-01), Edwards
patent: 1627842 (1927-05-01), Edwards
patent: 1737305 (1929-11-01), Fleming
patent: 2462478 (1949-02-01), Edwards
patent: 2665888 (1954-01-01), Claypool et al.
patent: 3273646 (1966-09-01), Walker
patent: 3322006 (1967-05-01), Brown
patent: 3434543 (1969-03-01), Webb

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