KR930020062A - 밸브 - Google Patents
밸브 Download PDFInfo
- Publication number
- KR930020062A KR930020062A KR1019920015085A KR920015085A KR930020062A KR 930020062 A KR930020062 A KR 930020062A KR 1019920015085 A KR1019920015085 A KR 1019920015085A KR 920015085 A KR920015085 A KR 920015085A KR 930020062 A KR930020062 A KR 930020062A
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- chamber
- passage
- hole
- closing
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/027—Check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
-
- 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
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
- F16K15/066—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring with a plurality of valve members
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/01—Damping of valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure
- F15B2211/50572—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure using a pressure compensating valve for controlling the pressure difference across a flow control valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/575—Pilot pressure control
- F15B2211/5753—Pilot pressure control for closing a valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/575—Pilot pressure control
- F15B2211/5756—Pilot pressure control for opening a valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Safety Valves (AREA)
- Fluid-Driven Valves (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (4)
- 본체(1)에 형성된 밸브시트(2)를 가지는 밸브실(3)과 그 밸브실(3)의 길이 방향의 도중에 그 밸브실(3)를 차단하게 설치된 오리피스(4)를 가지는 스페이서(5)와, 그 스페이서(5)에 의하여 상기 밸브실(3)의 상기 밸브시트(2)근처에 형성된 전실(6)및 그 반대쪽에 형성된 후실(7)과, 상기 전실(6)에 수용되고 제1스프링(8)에 의하여 항상 상기 밸브시트(2)방향으로 탄설되어있는 주밸브(9)와 상기 후실(7)에 수용되고 제2스프링(10)에 의하여 상기 스페이서(5)방향으로 탄설되어 있는 대개 용기형상의 부밸브(11)와, 그 부밸브(11)에 형성된 역류방지벨브(12)를 가지는 통공(13)과, 상기 주밸브(9)와 상기 밸브시트(2)사이의 공간에 형성된 끝단실(14)과, 상기 본체(1)에 형성된 상기밸브실(3)의 옆벽(15)를 통하여 상기 끝단실(14)에 연이어 통하는 옆구멍(16)과, 상기 본체(1)에 형성된 상기 벨브실(3)의 축방향의 앞부분의 끝벽(17)을 통하여 상기 끝단(14)에 끼워 통하는 축구멍(18)과, 상기 본체(1)에 형성되고 상기 후실(7)과 기름탱크를 연하여 통하는 개페밸브(19) 가지는 드레인 통로(20)와, 상기 본체(1)에 형성된 상기 후실(7)에 연하여 통하는 연통로(21)와, 그 연통로(21)와 상기 옆구멍(16)를 연하여 통하게 시킨 제2역류방지 밸브(22)를 가지는 제1통로(23)와, 상기 연통로(21)와 축구멍(18)를 끼워 통하게한 제3역류방지 밸브(24)를 제2통로(25)와, 를 구비한 것을 특징으로 하는 밸브.
- 제1항에 있어서, 제1통로(23)는 제1압력보상 감압밸브(26)를 가지고 제2통로(25)는 제2압력 보상감압밸브(27)를 가지고 있는 밸브.
- 제2항 또는 제2항에 있어서, 드레인 통로(23)는 개방용 속도 조절밸브(28)를 가지고, 연통로(21)은 폐쇄용 속도 조절밸브(29)를 가지고 있는 밸브.
- 제1항에 있어서, 주밸브(9)는 상기 축구멍(18)내를 통과하는 완충부재(30)를 가지고 있는 밸브.※ 참고사항: 최초출원내용에 의하여 공개하는 것임
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4090222A JPH05263964A (ja) | 1992-03-16 | 1992-03-16 | バルブ |
JP92-90222 | 1992-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR930020062A true KR930020062A (ko) | 1993-10-19 |
Family
ID=13992466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920015085A KR930020062A (ko) | 1992-03-16 | 1992-08-21 | 밸브 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5213304A (ko) |
JP (1) | JPH05263964A (ko) |
KR (1) | KR930020062A (ko) |
DE (1) | DE4235955A1 (ko) |
TW (1) | TW210374B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100862092B1 (ko) * | 2007-05-16 | 2008-10-09 | 금종관 | 온수장판용 온수탱크 압력조절 마개 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7097176B2 (en) * | 2003-02-28 | 2006-08-29 | A. W. Chesterton Co. | Balanced mechanical seal assembly |
PL1601890T3 (pl) * | 2003-02-28 | 2020-05-18 | A.W. Chesterton Company | Zrównoważony zespół uszczelnienia mechanicznego |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR497639A (fr) * | 1916-09-19 | 1919-12-11 | Fritz Ernst | Soupape de chasse automatique |
US1598166A (en) * | 1925-11-09 | 1926-08-31 | Clifford W Stewart | Flush valve |
US2521264A (en) * | 1943-12-31 | 1950-09-05 | Parker Appliance Co | Hydraulic relief valve |
US3241567A (en) * | 1964-06-26 | 1966-03-22 | Int Harvester Co | Pilot operated relief valve |
-
1992
- 1992-03-16 JP JP4090222A patent/JPH05263964A/ja active Pending
- 1992-07-02 TW TW081105250A patent/TW210374B/zh active
- 1992-08-21 KR KR1019920015085A patent/KR930020062A/ko not_active Application Discontinuation
- 1992-09-02 US US07/939,152 patent/US5213304A/en not_active Expired - Fee Related
- 1992-10-23 DE DE4235955A patent/DE4235955A1/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100862092B1 (ko) * | 2007-05-16 | 2008-10-09 | 금종관 | 온수장판용 온수탱크 압력조절 마개 |
Also Published As
Publication number | Publication date |
---|---|
TW210374B (ko) | 1993-08-01 |
DE4235955A1 (de) | 1993-09-23 |
US5213304A (en) | 1993-05-25 |
JPH05263964A (ja) | 1993-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19920821 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19930104 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19920821 Comment text: Patent 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: 19960330 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 19960710 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19960330 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |