|4759326||Method of controlling engine idle speed and air throttle therefor|
An air throttle for an internal combustion engine having a shaft mounted butterfly vane mounted for rotation in the engine charge air inlet. The butterfly vane and shaft have an idle air bleed slot therethrough with a tubular idle valve mounted over said ...
|4142610||Self adjusting hoist brake|
A hoist brake with an incremental self adjusting feature. The brake has interdigitated plates which will stop a driven shaft when engaged and allow the shaft to rotate when not engaged. The brake is normally biased into an engaged position and an electrom...
|4136634||Hoist brake wear indicator|
A wear indicator for use with a brake having an actuation means. The wear indicator measures the gap between a friction member and the actuation means which is a function of the wear experienced by the friction member....