KR920701890A - 가변 압력 제어 밸브 - Google Patents
가변 압력 제어 밸브Info
- Publication number
- KR920701890A KR920701890A KR1019910701077A KR910701077A KR920701890A KR 920701890 A KR920701890 A KR 920701890A KR 1019910701077 A KR1019910701077 A KR 1019910701077A KR 910701077 A KR910701077 A KR 910701077A KR 920701890 A KR920701890 A KR 920701890A
- Authority
- KR
- South Korea
- Prior art keywords
- pressure control
- control valve
- variable pressure
- compression spring
- spool
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/14—Control of fluid pressure with auxiliary non-electric power
- G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
- G05D16/187—Control of fluid pressure with auxiliary non-electric power derived from an external source using pistons within the main valve
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
- G05D16/107—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger with a spring-loaded piston in combination with a spring-loaded slideable obturator that move together over range of motion during normal operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7905—Plural biasing means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Fluid Pressure (AREA)
- Fluid-Driven Valves (AREA)
- Hydraulic Control Valves For Brake Systems (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래에의 구조를 개략적으로 도시하는 설명도이며, 제2도는 본 발명의 구체적인 실시예의 구조를 개략적으로 도시하는 설명도이다.
Claims (1)
- 압축 스프링의 스피링력에 의해 가압유의 유입 포트의 밸브와셔에 압접된 스풀과, 상기 압축 스프링의 기단을 지지하기 위한 고정된 정지 스프링 받침과, 한쪽에 있어서 상기 스풀을 상기 밸브와셔쪽으로 부가하도록 다른 쪽이 파이럿 피스톤에 의해 가압된 보조 압축 스프링을 구비하는 것을 특징으로 하는 가변 압력 제어 밸브.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-2662011 | 1989-03-10 | ||
| JP1989026620U JPH0731288Y2 (ja) | 1989-03-10 | 1989-03-10 | 可変圧力制御弁 |
| PCT/JP1990/000317 WO1990010901A1 (fr) | 1989-03-10 | 1990-03-09 | Soupape de regulation de pression variable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR920701890A true KR920701890A (ko) | 1992-08-12 |
Family
ID=12198518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910701077A Abandoned KR920701890A (ko) | 1989-03-10 | 1990-03-09 | 가변 압력 제어 밸브 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5234028A (ko) |
| EP (1) | EP0455811B1 (ko) |
| JP (1) | JPH0731288Y2 (ko) |
| KR (1) | KR920701890A (ko) |
| DE (1) | DE69022032T2 (ko) |
| WO (1) | WO1990010901A1 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3065601B1 (ja) * | 1999-02-26 | 2000-07-17 | 古河機械金属株式会社 | 圧力制御弁 |
| DE10247669B4 (de) * | 2001-10-29 | 2011-05-19 | Ixetic Bad Homburg Gmbh | Ventilanordnung |
| CA2371511A1 (en) * | 2002-02-13 | 2003-08-13 | Rheal Duprey | Dual function hydraulic valve and circuit |
| SE533560C2 (sv) * | 2009-03-06 | 2010-10-26 | Aga Ab | Övertrycks- och avluftningsventil för en kolsyresättningsanordning. |
| JP5585817B2 (ja) * | 2009-03-31 | 2014-09-10 | アイシン精機株式会社 | リリーフバルブ |
| US8726934B2 (en) * | 2010-05-06 | 2014-05-20 | Illinois Tool Works Inc. | Multi-mode pressure relief valve |
| CN115369622A (zh) * | 2021-05-20 | 2022-11-22 | 青岛海尔滚筒洗衣机有限公司 | 一种储液盒的导液结构及投放装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3017897A (en) * | 1956-08-29 | 1962-01-23 | Sertec Soc D Etudes Et De Rech | Valve means for controlling the pressure of a fluid system |
| GB911392A (en) * | 1959-05-25 | 1962-11-28 | Garrett Corp | Improvements relating to fluid pressure regulating and shut-off valve mechanism |
| US2944564A (en) * | 1959-05-29 | 1960-07-12 | Jr Thomas M Pettey | Pressure relief valve with remote calibration change |
| US3442502A (en) * | 1965-06-04 | 1969-05-06 | Mack Trucks | Air spring suspension for vehicles |
| JPS46686Y1 (ko) * | 1967-10-31 | 1971-01-11 | ||
| DE2034665A1 (de) * | 1970-07-13 | 1972-01-20 | Rexroth Gmbh G L | Druckverhältnisventil |
| JPS4877720U (ko) * | 1971-12-24 | 1973-09-25 | ||
| JPS5946813B2 (ja) * | 1977-05-25 | 1984-11-15 | 川崎重工業株式会社 | クラツチ着脱用油圧バルブ |
| JPH0325206Y2 (ko) * | 1980-05-19 | 1991-05-31 | ||
| DE3342901A1 (de) * | 1983-11-26 | 1985-06-27 | Weber und Springmann GmbH, 3200 Hildesheim | Gegendruck-regelventil |
| US4648423A (en) * | 1985-07-22 | 1987-03-10 | Ford Motor Company | Clutch-pressure control valve |
| JPS6298409A (ja) * | 1985-10-24 | 1987-05-07 | Diesel Kiki Co Ltd | 電磁比例圧力制御弁 |
| JPH0418014Y2 (ko) * | 1985-11-19 | 1992-04-22 |
-
1989
- 1989-03-10 JP JP1989026620U patent/JPH0731288Y2/ja not_active Expired - Fee Related
-
1990
- 1990-03-09 WO PCT/JP1990/000317 patent/WO1990010901A1/ja not_active Ceased
- 1990-03-09 DE DE69022032T patent/DE69022032T2/de not_active Expired - Fee Related
- 1990-03-09 US US07/761,341 patent/US5234028A/en not_active Expired - Lifetime
- 1990-03-09 EP EP90904431A patent/EP0455811B1/en not_active Expired - Lifetime
- 1990-03-09 KR KR1019910701077A patent/KR920701890A/ko not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0455811A4 (en) | 1993-02-24 |
| EP0455811A1 (en) | 1991-11-13 |
| DE69022032T2 (de) | 1996-02-01 |
| JPH02119713U (ko) | 1990-09-27 |
| JPH0731288Y2 (ja) | 1995-07-19 |
| US5234028A (en) | 1993-08-10 |
| DE69022032D1 (de) | 1995-10-05 |
| EP0455811B1 (en) | 1995-08-30 |
| WO1990010901A1 (fr) | 1990-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19910909 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950124 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19910909 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19971211 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980430 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |