초록

A fire fighting monitor having a rotatable extension member for adjusting the elevation of an outlet attached to the extension member while maintaining the discharge direction of the outlet relative to the horizontal.

대표청구항 ▼

[ I claim:] [1.] A fire fighting monitor comprising inlet and outlet members connected to opposite ends of an extension pipe, said inlet member being rotatable about a vertical axis, said extension pipe being rotatable about a first horizontal axis relative to said inlet member, said first horizonta

[ I claim:] [1.] A fire fighting monitor comprising inlet and outlet members connected to opposite ends of an extension pipe, said inlet member being rotatable about a vertical axis, said extension pipe being rotatable about a first horizontal axis relative to said inlet member, said first horizontal axis being in a fixed vertical position, said outlet member having an outlet and being rotatable about a second horizontal axis relative to said extension pipe, and a mechanical motion translation mechanism that extends around and between said first and second horizontal axes and automatically maintains the direction of said outlet constant during and in response to rotation of said extension pipe about said first horizontal axis by rotating said outlet member a degree that is equal and opposite to the degree of rotation of said extension pipe.