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KR900014779A - Oval Sprocket Wheel and Crank Unit - Google Patents

Oval Sprocket Wheel and Crank Unit Download PDF

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Publication number
KR900014779A
KR900014779A KR1019890002694A KR890002694A KR900014779A KR 900014779 A KR900014779 A KR 900014779A KR 1019890002694 A KR1019890002694 A KR 1019890002694A KR 890002694 A KR890002694 A KR 890002694A KR 900014779 A KR900014779 A KR 900014779A
Authority
KR
South Korea
Prior art keywords
sprocket wheel
crank unit
oval sprocket
oval
crank
Prior art date
Application number
KR1019890002694A
Other languages
Korean (ko)
Inventor
정인영
Original Assignee
정인영
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 정인영 filed Critical 정인영
Priority to KR1019890002694A priority Critical patent/KR900014779A/en
Publication of KR900014779A publication Critical patent/KR900014779A/en

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Abstract

내용 없음.No content.

Description

타원형 스프로켓 휘일 및 크랭크 장치Oval Sprocket Wheel and Crank Unit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제4도는 본 발명에 사용되는 스프로켓휘일의 타원형태를 나타내는 변형상태도,4 is a modified state diagram showing the elliptical shape of the sprocket wheel used in the present invention,

제5도는 본 발명에 사용되는 스프로켓휘일의 외형을 나타내는 1실시예의 정면도,5 is a front view of one embodiment showing the appearance of the sprocket wheel used in the present invention,

제6도는 종래 및 본 발명에 있어서 스프로켓 휘일에 가해지는 힘의 분포를 도시한 그래프.6 is a graph showing the distribution of forces applied to a sprocket wheel in the prior art and the present invention.

Claims (1)

스프로켓휘일(1)을 타원형으로 형성하고, 크랭크(4,4')는 스프로켓휘일(1)의 중심(O)과 장반경(X)의 정점을 지나는 직선(5)으로부터 전, 후방으로 소정각도(δ)내에 서로 180도 대칭이 되도록 설치하여 구성되는 것을 특징으로 하는 타원형 스프로켓 휘일 및 크랭크 장치.The sprocket wheel 1 is formed in an elliptical shape, and the cranks 4 and 4 'have a predetermined angle (front and rear) from the straight line 5 passing through the center of the sprocket wheel 1 and the vertex of the long radius X. δ) elliptical sprocket wheel and crank device, characterized in that the installation is configured to be 180 degrees symmetric with each other. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890002694A 1989-03-04 1989-03-04 Oval Sprocket Wheel and Crank Unit KR900014779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890002694A KR900014779A (en) 1989-03-04 1989-03-04 Oval Sprocket Wheel and Crank Unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890002694A KR900014779A (en) 1989-03-04 1989-03-04 Oval Sprocket Wheel and Crank Unit

Publications (1)

Publication Number Publication Date
KR900014779A true KR900014779A (en) 1990-10-24

Family

ID=68051512

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002694A KR900014779A (en) 1989-03-04 1989-03-04 Oval Sprocket Wheel and Crank Unit

Country Status (1)

Country Link
KR (1) KR900014779A (en)

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Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19890304

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19890304

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19910320

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19910522

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19910320

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I