| 摘要 |
1,196,555. Junction pieces; rotary joints. P. KREIS. 6 May, 1968 [16 May, 1967], No. 21309/68. Heading F2G. [Also in Division F4] An air inlet duct 10 for a space heating stove extends laterally from a stove air inlet 3 projecting downwardly through the floor of the space to be heated. An extension 4, secured to the inlet 3, carries an apertured plate 6 and a bearing disc 16 co-operating with holes in the top and bottom of the duct 10. The duct 10 is secured in an adjusted position by bolts 8. A baffle is mounted in the offset intake 23 of the duct, which may be formed of two shells. The duct may be in the form of a pipe elbow rotatably mounted in the stove air inlet. |
