JPH02119713U - - Google Patents
Info
- Publication number
- JPH02119713U JPH02119713U JP1989026620U JP2662089U JPH02119713U JP H02119713 U JPH02119713 U JP H02119713U JP 1989026620 U JP1989026620 U JP 1989026620U JP 2662089 U JP2662089 U JP 2662089U JP H02119713 U JPH02119713 U JP H02119713U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- spool
- auxiliary
- auxiliary spring
- crimped
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026620U JPH0731288Y2 (ja) | 1989-03-10 | 1989-03-10 | 可変圧力制御弁 |
| PCT/JP1990/000317 WO1990010901A1 (en) | 1989-03-10 | 1990-03-09 | Variable pressure control valve |
| DE69022032T DE69022032T2 (de) | 1989-03-10 | 1990-03-09 | Regelventil für veränderliche drücke. |
| KR1019910701077A KR920701890A (ko) | 1989-03-10 | 1990-03-09 | 가변 압력 제어 밸브 |
| EP90904431A EP0455811B1 (en) | 1989-03-10 | 1990-03-09 | Variable pressure control valve |
| US07/761,341 US5234028A (en) | 1989-03-10 | 1990-03-09 | Variable pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026620U JPH0731288Y2 (ja) | 1989-03-10 | 1989-03-10 | 可変圧力制御弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02119713U true JPH02119713U (US20030157025A1-20030821-C00031.png) | 1990-09-27 |
| JPH0731288Y2 JPH0731288Y2 (ja) | 1995-07-19 |
Family
ID=12198518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989026620U Expired - Fee Related JPH0731288Y2 (ja) | 1989-03-10 | 1989-03-10 | 可変圧力制御弁 |
Country Status (6)
Families Citing this family (6)
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56168813U (US20030157025A1-20030821-C00031.png) * | 1980-05-19 | 1981-12-14 |
Family Cites Families (12)
| 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 (US20030157025A1-20030821-C00031.png) * | 1967-10-31 | 1971-01-11 | ||
| DE2034665A1 (de) * | 1970-07-13 | 1972-01-20 | Rexroth Gmbh G L | Druckverhältnisventil |
| JPS4877720U (US20030157025A1-20030821-C00031.png) * | 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 |
| 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 (US20030157025A1-20030821-C00031.png) * | 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 active IP Right Grant
- 1990-03-09 DE DE69022032T patent/DE69022032T2/de not_active Expired - Fee Related
- 1990-03-09 KR KR1019910701077A patent/KR920701890A/ko active IP Right Grant
- 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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56168813U (US20030157025A1-20030821-C00031.png) * | 1980-05-19 | 1981-12-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731288Y2 (ja) | 1995-07-19 |
| EP0455811B1 (en) | 1995-08-30 |
| US5234028A (en) | 1993-08-10 |
| KR920701890A (ko) | 1992-08-12 |
| EP0455811A4 (en) | 1993-02-24 |
| EP0455811A1 (en) | 1991-11-13 |
| DE69022032D1 (de) | 1995-10-05 |
| DE69022032T2 (de) | 1996-02-01 |
| WO1990010901A1 (en) | 1990-09-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |