PRISMATIC GAS DUCT RIGIDITY BELT Russian patent published in 1996 - IPC

Abstract RU 2067723 C1

FIELD: heat-power engineering; boiler units. SUBSTANCE: rigidity belt embracing gas duct 1 consists of beams 2-5, for example, 1-beams fastened with panels of gas duct for free motion relative to them at thermal expansion. Secured at ends of beams 2 and 3 are bushes 6 connected with nut by means of stud 7. Secured additionally on beam 2 is bracket 8 fitted with pin 9; secured on beam 3 is bracket 10 on which plates 11 are articulated. Ends of plates 11 have oval holes 12 in which pin 9 is inserted. Plates 11 may be provided with ring-shaped member 13 inserted in cut of plates 11 which are rigidly connected with this member. EFFECT: enhanced reliability. 2 cl, 3 dwg

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RU 2 067 723 C1

Authors

Kostjuchenko A.A.

Upadyshev V.V.

Dates

1996-10-10—Published

1993-06-10—Filed