Back to results
US 12,415,222 B2Granted
Milling machine, in particular hand-held milling machine, for milling bevels and fillets
AssigneeGerima Holding GmbH
InventorStephan Rieth
Life of this patent
Estimating the term…
Abstract
A milling machine, in particular a hand-held milling machine, for milling bevels and fillets, having a housing in which a drive device and a spindle are mounted, wherein the spindle is configured to receive at least one cutting device and is connected to the drive device via at least one transmission. Additionally, a rebound damper for protecting the transmission is provided on the spindle.
Claims13
A milling machine for milling bevels and fillets, comprising:
- a housing;
- a drive installation mounted in the housing;
- a spindle mounted in the housing, wherein the spindle is configured to receive a cutting installation;
- a first gearbox containing gears that connect the spindle to the drive installation;
- and
- a rebound damper provided on the spindle to protect the gears,
- wherein an entity comprising the spindle and the rebound damper is configured so that a first ratio of a maximum diameter of the entity to a length of the entity is greater than 0.55,
- wherein the cutting installation is a milling head,
- wherein the rebound damper is a damping mass, and
- wherein the damping mass is provided so that a second ratio of inertia torque of the entity to a product of mass of the entity and length of the entity is greater than 4.0·10−3 m.
7 more elements
Dependencies are inferred from the claim text.