Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ENGINE BALANCE SHAFT
Document Type and Number:
WIPO Patent Application WO/2012/096519
Kind Code:
A2
Abstract:
Disclosed is an engine balance shaft. The engine balance shaft according to the present invention comprises: a shaft part having a cross sectional structure with an offset centre of gravity; and a journal part comprising a plurality of journals formed at irregular intervals in the shaft part, wherein key features are that: the shaft part has a press-fitting hole towards the front thereof, while an oil passageway is formed lengthways axially in the centre thereof; a balance gear formed with a lead-in shaft is secured by being press fitted into the press-fitting hole; from among the plurality of journals which constitute the journal part, the journal which is adjacent to the balance gear is formed so as to have an inflow pathway that connects with the oil passageway; and, from among the plurality of journals which constitute the journal part, a journal located in a position spaced away from the balance gear is formed so as to have an oil discharge pathway that connects through to the oil passageway.

Inventors:
KANG, Min Woo (400-1, Jikgyo-ri Changnyeong-eup, Changnyeong-gun, Gyeongsangnam-do 635-806, 635-806, KR)
강민우 (경남 창녕군 창녕읍 직교리 400-1, 635-806 Gyeongsangnam-do, 635-806, KR)
Application Number:
KR2012/000281
Publication Date:
July 19, 2012
Filing Date:
January 11, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAEDONG INDUSTRIAL CO., LTD. (1-12, Buk-ri Nongong-Eup, Dalsung-Gun, Daegu 635-806, 635-806, KR)
대동공업 주식회사 (대구 달성군 논공읍 북리 1-12, 635-806 Daegu, 635-806, KR)
KANG, Min Woo (400-1, Jikgyo-ri Changnyeong-eup, Changnyeong-gun, Gyeongsangnam-do 635-806, 635-806, KR)
International Classes:
F16F15/26; F02B75/06; F16C3/20
Foreign References:
JPS6333044U1988-03-03
JP2001200893A2001-07-27
JP2010071295A2010-04-02
JPS62204057U1987-12-26
JPS6239042U1987-03-09
Attorney, Agent or Firm:
YOON & YANG (4th Floor, Samho Bldg. 997-9,Daechi-dong, Gangnam-gu, Seoul 135-502, 135-502, KR)
Download PDF:
Claims: