KR20100076713A - 유압식 미터밸브 - Google Patents
유압식 미터밸브 Download PDFInfo
- Publication number
- KR20100076713A KR20100076713A KR1020080134845A KR20080134845A KR20100076713A KR 20100076713 A KR20100076713 A KR 20100076713A KR 1020080134845 A KR1020080134845 A KR 1020080134845A KR 20080134845 A KR20080134845 A KR 20080134845A KR 20100076713 A KR20100076713 A KR 20100076713A
- Authority
- KR
- South Korea
- Prior art keywords
- pressure
- hydraulic
- spring
- check valve
- spool
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (7)
- 압력이 유입되는 입구포트(110)와, 상기 입구포트(110)에서 유입된 압력을 토출시키는 토출포트(120)가 형성되는 하우징(100);상기 하우징(100)에 결합되는 제1,2캡(200,300);상기 제1캡(200)에는 입구포트(110)에서 형성되는 압력을 조절하는 압력조절부(500); 및상기 제2캡(300)에 관통 결합되며 전단부에 제2스풀(410)이 형성되는 인풋로드(400);를 포함하여 이루어지는 것을 특징으로 하는 유압식 미터밸브.
- 제 1항에 있어서, 상기 제1캡(200)에는,상기 입구포트(110)를 통해 유입된 압력을 조절하는 제1체크밸브(220)와 상기 제1체크밸브(220)를 구동시키는 제1스풀(210)이 더 구비되는 것을 특징으로 하는 유압식 미터밸브.
- 제 1항에 있어서, 상기 압력조절부(500)는,상기 인풋로드(400)의 스트로크에 따라 상기 하우징(100) 내부에서 구동되는 제1,2가이드(510,550);상기 제1,2가이드(510,550)에는 상기 인풋로드(400)의 스트로크에 따라 상기 제1,2가이드(510,550)를 이동시키는 제1스프링(500a);상기 제1스프링(500a)이 이탈되지 않도록 상기 제1,2가이드(510,550)에 각각 형성되는 스프링안착단턱(520,560); 및상기 제2가이드(550)에는 상기 제1스풀(210)이 결합되는 결합관(500b)을 포함하는 것을 특징으로 하는 유압식 미터밸브.
- 제 3항 또는 제 4항에 있어서, 상기 결합관(500b)에는,상기 제1체크밸브(220)에서 유입되는 압력을 조절하는 제2체크밸브(510b);상기 제2가이드(550)를 압축시키는 제2스프링(520b); 및상기 제2체크밸브(510b)를 구동시키는 제2스풀(410)이 삽입되는 삽입턱(530b);을 포함하여 이루어지는 것을 특징으로 하는 유압식 미터밸브.
- 제 3항 또는 제 4항에 있어서, 상기 제2가이드(550)에는,상기 제2스프링(520b)이 안착되는 안착턱(570)이 더 구비되는 것을 특징으로 하는 유압식 미터밸브.
- 제 3항에 있어서, 상기 제1가이드(510)에는,상기 인풋로드(400)가 안착되는 안착단턱(530)이 더 구비되는 것을 특징으로 하는 유압식 미터밸브.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서, 상기 하우징(100)에는,상기 제1,2체크밸브(220,510b)를 통해 유입되는 압력을 상기 하우징(100) 외부로 배출되는 리턴포트(130)를 더 구비하는 것을 특징으로 하는 유압식 미터밸브.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080134845A KR101081562B1 (ko) | 2008-12-26 | 2008-12-26 | 유압식 미터밸브 |
Applications Claiming Priority (1)
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KR1020080134845A KR101081562B1 (ko) | 2008-12-26 | 2008-12-26 | 유압식 미터밸브 |
Publications (2)
Publication Number | Publication Date |
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KR20100076713A true KR20100076713A (ko) | 2010-07-06 |
KR101081562B1 KR101081562B1 (ko) | 2011-11-08 |
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KR1020080134845A KR101081562B1 (ko) | 2008-12-26 | 2008-12-26 | 유압식 미터밸브 |
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KR101081562B1 (ko) | 2011-11-08 |
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