Explosion proof electro-mechanical joystick
View Patent ↗A joystick comprising a housing, a ball supported and held within the housing, and a joystick handle attached to the ball. The joystick also includes a first device held within the housing, and a second device held within the housing. The joystick also includes a first engagement shaft extending from the first device to the ball, the first engagement shaft having an end adjacent the ball and engaging the ball, and a second engagement shaft extending from the second device to the ball, the second engagement shaft having an end adjacent the ball and engaging the ball.
1. A joystick comprising
a housing,
a ball supported and held within said housing,
a joystick handle attached to said ball,
a first device held within said housing,
a second device held within said housing,
a first engagement shaft extending from said first device to said ball, said first engagement shaft having an end adjacent said ball and engaging said ball, and
a second engagement shaft extending from said second device to said ball, said second engagement shaft having an end adjacent said ball and engaging said ball,
wherein said first and second engagement shafts are perpendicular to each other, and
wherein each of the first and second engagement shafts passes through a clearance opening extending from a portion of the respective first and second device through a portion of the housing that supports said ball.
2. A joystick in accordance with claim 1 wherein said ball has two indentations, with each indentation receiving an end of one of said engagement shafts.
3. A joystick in accordance with claim 2 wherein each of said ball indentations defines a respective plane.
4. A joystick in accordance with claim 1 wherein said first device is a first switch and wherein said second device is a second switch.
5. A joystick comprising
a housing;
a ball supported and held within said housing;
a joystick handle attached to said ball;
a first device held within said housing;
a second device held within said housing;
a first engagement shaft extending from said first device to said ball, said first engagement shaft having an end adjacent said ball and engaging said ball; and
a second engagement shaft extending from said second device to said ball, said second engagement shaft having an end adjacent said ball and engaging said ball,
wherein said ball has two indentations, with each indentation receiving an end of one of said engagement shafts, and
wherein each of the first and second engagement shafts passes through a clearance opening extending from a portion of the respective first and second device through a portion of the housing that supports said ball.
6. A joystick comprising
a housing;
a ball supported and held within said housing;
a joystick handle attached to said ball;
a first switch held within said housing;
a second switch held within said housing;
a first engagement shaft extending from said first switch to said ball, said first engagement shaft having an end adjacent said ball and engaging said ball; and
a second engagement shaft extending from said second switch to said ball, said second engagement shaft having an end adjacent said ball and engaging said ball,
wherein each of the first and second engagement shafts passes through a clearance opening extending from a portion of the respective first and second switch through a portion of the housing that supports said ball.