Gear cutting – milling – or planing – Milling – Detachable or repositionable tool head
Reexamination Certificate
2011-08-30
2011-08-30
Cadugan, Erica E (Department: 3726)
Gear cutting, milling, or planing
Milling
Detachable or repositionable tool head
C409S215000, C409S216000
Reexamination Certificate
active
08007213
ABSTRACT:
When a horizontal shaft and a piston are caused to travel to a first side with a gear coupling engaging, the revolution of the piston is designed to be restricted by meshing a spur gear with an internal gear fixed to a main body of a horizontal swivel part. On the other hand, when the horizontal shaft and the piston are caused to travel to a second side and the gear coupling thus disengages, the horizontal shaft and the piston are designed to be revolved in an integrated manner by meshing spur gears respectively with other spur gears. When the horizontal shaft and the piston travel from the first side to the second side, the spur gear is designed to be spaced away from the internal gear after the spur gear meshes with the spur gear.
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Kume Takayuki
Takehana Isamu
Tomimatsu Keiji
Yamamura Hiroyuki
Yoshikawa Mutsumi
Birch & Stewart Kolasch & Birch, LLP
Cadugan Erica E
Mitsubishi Heavy Industries Ltd.
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