Pipe joints or couplings – Particular interface – Tapered
Patent
1992-04-16
1993-12-07
Nicholson, Eric K.
Pipe joints or couplings
Particular interface
Tapered
285390, F16L 1500
Patent
active
RE0344672
ABSTRACT:
An improved threaded connection adapted to secure adjacent conduits in a continuous flow conduit forming relationship. The threaded connection employs a tapered or wedge shaped thread with angled or tapered thread load flanks to obtain superior mechanical strength by controlling stress levels in the connection. To insure proper make-up of the connection the dimension of the thread structure is controlled to prevent trapping of thread lubricant during rotational make-up which may produce false torque make-up values.
REFERENCES:
patent: Re30647 (1987-06-01), Blose
patent: 412446 (1889-10-01), Allen
patent: 671274 (1901-04-01), Fischer
patent: 1474375 (1923-11-01), Moore
patent: 1932427 (1933-10-01), Stone
patent: 2006520 (1935-07-01), Stone et al.
patent: 2051499 (1936-08-01), Siegle
patent: 2062407 (1936-12-01), Eaton
patent: 2140467 (1938-12-01), Cargile
patent: 2177100 (1939-10-01), Frame
patent: 2183644 (1939-12-01), Frame
patent: 2196966 (1940-04-01), Hammer
patent: 2206223 (1940-07-01), Deearborn
patent: 2207005 (1940-07-01), Haas
patent: 2239942 (1941-04-01), Stone et al.
patent: 2258066 (1941-10-01), Oyen
patent: 2267923 (1941-12-01), Johnson
patent: 2532632 (1950-12-01), MacArthur
patent: 2543100 (1951-02-01), Engh
patent: 2772102 (1956-11-01), Webb
patent: 2893759 (1959-07-01), Blose
patent: 2992019 (1961-07-01), MacArthur
patent: 3047316 (1962-07-01), Wehring et al.
patent: 3079181 (1963-02-01), VanDer Wissel
patent: 3109672 (1963-11-01), Franz
patent: 3158390 (1964-11-01), Woodling
patent: 3224799 (1965-12-01), Blose et al.
patent: 3346278 (1967-10-01), Yocum
patent: 3359013 (1967-12-01), Knox et al.
patent: 3467413 (1969-09-01), Madrelle
patent: 3468563 (1969-09-01), Duret
patent: 3489437 (1970-01-01), Duret
patent: 3497246 (1970-02-01), Weiner
patent: 3508771 (1970-04-01), Duret
patent: 3572777 (1971-03-01), Blose et al.
patent: 3574373 (1971-04-01), LeDerf et al.
patent: 3989284 (1976-11-01), Blose
patent: 3994516 (1976-11-01), Fredd
patent: 4040756 (1977-08-01), Donegan
patent: 4113290 (1978-09-01), Milda
patent: 4161332 (1979-07-01), Blose
patent: 4192533 (1980-03-01), Blose
patent: 4244607 (1981-01-01), Blose
patent: 4373754 (1983-02-01), Bollfrass et al.
patent: 4410204 (1983-10-01), Reimert
patent: 4423893 (1984-01-01), Holmes
patent: 4508375 (1985-04-01), Patterson et al.
patent: 4550937 (1985-11-01), Duret
patent: 4600224 (1986-07-01), Blose
patent: 4600225 (1986-07-01), Blose
patent: 4822081 (1989-04-01), Blose
Nicholson Eric K.
The Hydril Company
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