KR890007949A - Automotive 2-Way Check Valve - Google Patents

Automotive 2-Way Check Valve Download PDF

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Publication number
KR890007949A
KR890007949A KR870012649A KR870012649A KR890007949A KR 890007949 A KR890007949 A KR 890007949A KR 870012649 A KR870012649 A KR 870012649A KR 870012649 A KR870012649 A KR 870012649A KR 890007949 A KR890007949 A KR 890007949A
Authority
KR
South Korea
Prior art keywords
spring
fuel tank
cylinder
spherical head
seat
Prior art date
Application number
KR870012649A
Other languages
Korean (ko)
Other versions
KR900004354B1 (en
Inventor
최용길
Original Assignee
이양섭
현대자동차 주식회사
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 이양섭, 현대자동차 주식회사 filed Critical 이양섭
Priority to KR1019870012649A priority Critical patent/KR900004354B1/en
Publication of KR890007949A publication Critical patent/KR890007949A/en
Application granted granted Critical
Publication of KR900004354B1 publication Critical patent/KR900004354B1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks

Abstract

내용 없음No content

Description

자동차용 2웨이 체크 밸브Automotive 2-Way Check Valve

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

제3도는 이 발명 밸브의 단명구성 및 2웨이 밸브계의 동작도.3 is a short-lived configuration of the valve of the present invention and an operation diagram of a two-way valve system.

제4도는 이 발명 체크 밸브계의 동작도.4 is an operation diagram of the check valve system of the present invention.

Claims (1)

대기측 포트(1)를 갖는 상부실린더(2)와 연료탱크측 포트(3)를 갖는 하부 실린더(4)를 구성하고, 평면시트(7)를 갖는 환상시트본체(8)와 경사면 시트(9) 및 중앙의 유로(10)를 보유하는 나팔형시트본체(11)를 플랜지(5)(6)사이에 끼우며, 또한 플랜지(5)(6)에 의하여 상기 상, 하부 실린더를 접속하고, 연료탱크내의 팽창개스 압력에 의하여 제압되는 제1스프링(13)과 이 스프링(13)에 의하여 입구의 씰벽(14)이 상기 평면시트(17)에 밀접속되는 제1밸브 구성체(12)를 상부 실린더(2)내에 구성하며, 연료탱크내의 부압에 의하여 동작되는 제2스프링(18)과, 이 스프링(18)에 의하여 구면헤드(19)를 제1밸브 구성체 상부의 유로(16)를 갖는 경사면시트(15)에 밀접시킨 제2밸브제(17)를 제1밸브 구성체상에 설치하고, 경사각이(α)인 원추경사바닥(22) 및 이 바닥에 놓인 강구(23) 그리고 이 강구에 의하여 동작되고 상기 나팔형시트 본체(11)의 경사시트면(9)에 구면헤드(21)가 대응되어 있는 제3밸브 구성체(20)를 상기 하부 실린더(4)에 내장시킨 자동차용 2웨이 체크 밸브.An upper cylinder (2) having an atmospheric port (1) and a lower cylinder (4) having a fuel tank side port (3) constitute an annular sheet body (8) and an inclined surface sheet (9) having a flat sheet (7). And a trumpet-shaped seat body 11 having a central flow path 10 between the flanges 5 and 6, and connecting the upper and lower cylinders by the flanges 5 and 6, The first spring 13, which is suppressed by the expansion gas pressure in the fuel tank, and the first valve structure 12 in which the inlet seal wall 14 is intimately connected to the flat seat 17 by the spring 13, The inclined surface which is comprised in the cylinder 2, and has the 2nd spring 18 operated by the negative pressure in a fuel tank, and this spherical head 19 makes the spherical head 19 by the spring 18 upper part of a 1st valve structure. A second valve member 17 in close contact with the seat 15 is provided on the first valve member, and a conical inclined bottom 22 having an inclination angle α and a steel ball 23 placed therein; For automobiles in which the lower cylinder 4 has a third valve structure 20 which is operated by this steel ball and whose spherical head 21 corresponds to the inclined seat surface 9 of the trumpet-shaped seat body 11. 2-way check valve. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870012649A 1987-11-10 1987-11-10 Two-way check valve for automobile KR900004354B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870012649A KR900004354B1 (en) 1987-11-10 1987-11-10 Two-way check valve for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870012649A KR900004354B1 (en) 1987-11-10 1987-11-10 Two-way check valve for automobile

Publications (2)

Publication Number Publication Date
KR890007949A true KR890007949A (en) 1989-07-06
KR900004354B1 KR900004354B1 (en) 1990-06-23

Family

ID=19265916

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870012649A KR900004354B1 (en) 1987-11-10 1987-11-10 Two-way check valve for automobile

Country Status (1)

Country Link
KR (1) KR900004354B1 (en)

Also Published As

Publication number Publication date
KR900004354B1 (en) 1990-06-23

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