Constant support pipe hanger

Details Constant support pipe hanger Constant support pipe hanger

1998-02-13

1999-08-31

Ramirez, Ramon O.

Supports

Pipe or cable

Suspended

248571, F16M 1300

Patent

active

059442883

ABSTRACT:
A pipe support hanger having a counterbalance of predetermined load and spring moments about a main pivot through a predetermined range of pipe deflection is adapted for use in vertical and horizontal orientations. The pipe support hanger includes a spring housing, a load spring within the housing and bearing upon a trunnion plate, a frame mounted to the housing and defining a main pivot, a lever mounted to the frame for rotation about the main pivot and having a lever arm with a free end extending from the body, a spring tension rod connected to the load spring at a fixed spring pivot and connected to the lever body at a moveable spring pivot spaced from the main pivot, and a load arm mounted to the frame for rotation about the main pivot, the load arm having first and second ends, with the main pivot therebetween, the first end of the load arm being associated with a pipe load and the second end of the load arm and the free end of the lever arm being joined to pivot in fixed relationship about the main pivot.

REFERENCES:
patent: 2974914 (1961-03-01), Sherburne
patent: 3718305 (1973-02-01), Suozzo
patent: 4206898 (1980-06-01), Salter
patent: 4640487 (1987-02-01), Salter
Bergen Pipesupport Corp., "Constant Support Hangers", Bergen Constant Supports, Catalog No. 571, Jan. 1957.
Grinnell Coporation, "Constant Support Hangers", Grinnell Pipe Hangers, Catalog PH-97, pp. 1 and 117-139, Jan. 1997.

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