Patent ID: 11910961
Assignee: CUCKOO ELECTRONICS CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC A  B | IPC A

Claim 8:
9. The blade bundle of claim 3, further comprising a first oil seal (R1) having a ring shape, placed on the first bearing (br1) and axially installed on the forward rotary shaft (120), and sealing the first bearing (br1) to prevent leaking of oil,, wherein the reverse rotor (160) comprises:
a shaft tube portion (161) having a circular tube shape, protruding upward from a center of an upper surface of a rotor body (162), and allowing the forward rotary shaft (120) to be inserted inside and passing through thereof;
the rotor body (162) flared radially outward such that the plurality of horizontal insertion gears (141, 142, and 143) and the central gear (130) are positioned therein and enveloped, and having the inner gear teeth (164) formed at a lower side of the inner circumferential surface thereof; and
a locking end (163) bent inward from an upper end of the shaft tube portion (161) and locked and fixed to the first oil seal (R1),
wherein a lower side of the rotor body (162) is opened.