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US 4,911,247 AGranted
Power cultivating device
AssigneesJosef Kuhlmann, Karl Schuer
InventorsJosef Kuhlmann, Gerd Scheipers
Life of this patent
Estimating the term…
Abstract
A power handheld cultivating device has a protective tube for a motor drive shaft and a working implement mountable at the end of the protective tube. A miter-like gear is connectible to the end of the drive shaft and has an output shaft carrying a gear wheel which cooperates with a toothed gear rigid with a drive shaft for the working implement. The implement is mounted on a carrier which is laterally surrounded by an impact body and passages open to the outside may be provided between the impact body and the carrier.
Claims25
A handheld power device for working the ground, comprising a soil working implement;
- and drive means for said implement, said drive means including bevel gear means having an input element for connection to a motor and a first output shaft, and reduction gear means having a second output shaft fast with said implement, said bevel gear means comprising one bevel gear which is fast with said input element and another bevel gear which is fast with said first output shaft, and said reduction gear means including a first gear which is fast with said first output shaft and a second gear which is fast with said second output shaft.
Dependencies are inferred from the claim text.