Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Мирослав Петрович Копак, Надія Петрівна Копак, Надежда Петровна КопакfiledCriticalМирослав Петрович Копак
Priority to UA4807875ApriorityCriticalpatent/UA24041A/en
Publication of UA24041ApublicationCriticalpatent/UA24041A/en
The invention relates to machine-building and can be used in structures of toothed gearings of different machines and mechanisms. A gear wheel has a nave and toothed rim arranged as helical spiral. The helical spiral is made as multifilar one, and the nave is arranged as a bushing with screw groove in outer diameter.
Combined manual and automatic gearbox - has internally and externally toothed different dia. gears mounted so that linearly slidable input gear is engageable with each as desired