CA1180637A - Control valve for double-acting piston and valve assemblies - Google Patents
Control valve for double-acting piston and valve assembliesInfo
- Publication number
- CA1180637A CA1180637A CA000422815A CA422815A CA1180637A CA 1180637 A CA1180637 A CA 1180637A CA 000422815 A CA000422815 A CA 000422815A CA 422815 A CA422815 A CA 422815A CA 1180637 A CA1180637 A CA 1180637A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- fluid
- plunger
- cylinder
- pressure
- 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.)
- Expired
Links
- 230000000712 assembly Effects 0.000 title abstract description 7
- 238000000429 assembly Methods 0.000 title abstract description 7
- 239000012530 fluid Substances 0.000 claims abstract description 58
- 238000007599 discharging Methods 0.000 claims description 2
- 238000012354 overpressurization Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 abstract description 12
- 238000011069 regeneration method Methods 0.000 abstract description 12
- 150000002500 ions Chemical class 0.000 description 5
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 3
- BTFMCMVEUCGQDX-UHFFFAOYSA-N 1-[10-[3-[4-(2-hydroxyethyl)-1-piperidinyl]propyl]-2-phenothiazinyl]ethanone Chemical compound C12=CC(C(=O)C)=CC=C2SC2=CC=CC=C2N1CCCN1CCC(CCO)CC1 BTFMCMVEUCGQDX-UHFFFAOYSA-N 0.000 description 2
- 241001539917 Actina Species 0.000 description 2
- 229960004265 piperacetazine Drugs 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- WFAULHLDTDDABL-UHFFFAOYSA-N Proxazole citrate Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O.C=1C=CC=CC=1C(CC)C1=NOC(CCN(CC)CC)=N1 WFAULHLDTDDABL-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 235000013882 gravy Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
-
- 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
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- 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
- Y10T137/7781—With separate connected fluid reactor surface
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Fluid-Pressure Circuits (AREA)
- Safety Valves (AREA)
- Multiple-Way Valves (AREA)
- Lift Valve (AREA)
- Details Of Reciprocating Pumps (AREA)
- Check Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US355,006 | 1982-03-05 | ||
| US06/355,006 US4434708A (en) | 1982-03-05 | 1982-03-05 | Control valve for double-acting piston and valve assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1180637A true CA1180637A (en) | 1985-01-08 |
Family
ID=23395865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000422815A Expired CA1180637A (en) | 1982-03-05 | 1983-03-03 | Control valve for double-acting piston and valve assemblies |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4434708A (en, 2012) |
| EP (1) | EP0088406B1 (en, 2012) |
| JP (1) | JPS58163802A (en, 2012) |
| KR (1) | KR850000832B1 (en, 2012) |
| AU (1) | AU556403B2 (en, 2012) |
| CA (1) | CA1180637A (en, 2012) |
| DE (1) | DE3374330D1 (en, 2012) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2181519B (en) * | 1985-10-04 | 1989-11-29 | Michael David Baxter | Spool valve |
| US4840111A (en) * | 1986-01-31 | 1989-06-20 | Moog Inc. | Energy-conserving regenerative-flow valves for hydraulic servomotors |
| GB2199115A (en) * | 1986-11-27 | 1988-06-29 | Michael David Baxter | Spool valve |
| EP0393195B1 (en) * | 1988-06-17 | 1994-01-12 | Kabushiki Kaisha Kobe Seiko Sho | Fluid control mechanism for power shovels |
| GB9813660D0 (en) | 1998-06-24 | 1998-08-26 | British Aerospace | Actuator system for aerospace controls and functions |
| JP2000170707A (ja) * | 1998-12-02 | 2000-06-20 | Hitachi Constr Mach Co Ltd | 方向切換弁装置 |
| DE10004905C2 (de) | 2000-02-04 | 2002-10-24 | Orenstein & Koppel Ag | Verfahren und Vorrichtung zur Steuerung eines Hubzylinders insbesondere von Arbeitsmaschinen |
| KR100680841B1 (ko) * | 2005-12-06 | 2007-02-08 | 현대자동차주식회사 | 자동 변속기 유압 제어시스템의 매뉴얼 밸브 |
| RU2318137C1 (ru) * | 2006-07-13 | 2008-02-27 | Открытое акционерное общество "КАМАЗ" | Гидросистема управления |
| US9273664B2 (en) * | 2011-02-18 | 2016-03-01 | Parker Hannifin Corporation | Hydraulic control valve for a one-sided operating differential cylinder having five control edges |
| EP3128216B1 (en) * | 2015-08-07 | 2019-03-13 | Claverham Limited | Hydraulic valve |
| JP6991752B2 (ja) * | 2017-06-30 | 2022-01-13 | ナブテスコ株式会社 | アンチキャビテーション油圧回路 |
| US11053958B2 (en) * | 2019-03-19 | 2021-07-06 | Caterpillar Inc. | Regeneration valve for a hydraulic circuit |
| CN113738635B (zh) * | 2021-09-15 | 2025-01-14 | 北京华德液压工业集团有限责任公司 | 柱塞式液压泵的柱塞结构及包括其的柱塞式液压泵 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2505527A (en) | 1945-11-09 | 1950-04-25 | Virginia F Court | Valve control mechanism for hydraulic circuit |
| US3006372A (en) | 1959-04-22 | 1961-10-31 | New York Air Brake Co | Control valve with cavitation-minimizing replenishing circuit |
| US3195559A (en) * | 1959-05-12 | 1965-07-20 | Parker Hannifin Corp | Spool valve assembly |
| US2954011A (en) * | 1959-06-25 | 1960-09-27 | Cessna Aircraft Co | Pressure fluid control system and valve |
| US3033168A (en) | 1960-10-31 | 1962-05-08 | New York Air Brake Co | Hydraulic mechanism |
| US3049101A (en) | 1961-04-03 | 1962-08-14 | New York Air Brake Co | Hydraulic mechanism |
| US3215160A (en) | 1962-12-28 | 1965-11-02 | New York Air Brake Co | Valve |
| US3448685A (en) | 1967-08-01 | 1969-06-10 | Caterpillar Tractor Co | Quick drop valve for bulldozer blade hydraulic controls |
| US3459219A (en) | 1967-10-20 | 1969-08-05 | Gen Signal Corp | Regenerative valve plunger |
| US3482600A (en) | 1968-03-04 | 1969-12-09 | Commercial Shearing | Hollow slide valves |
| US3477347A (en) | 1968-05-17 | 1969-11-11 | Gen Signal Corp | Hydraulic power circuit affording parallel regeneration paths |
| US3568707A (en) | 1968-12-16 | 1971-03-09 | Int Harvester Co | Quick drop valve |
| US3642027A (en) * | 1970-01-09 | 1972-02-15 | Parker Hannifin Corp | Directional control valve |
| US4132153A (en) | 1976-11-09 | 1979-01-02 | Phd, Inc. | Metering control valve and fluid power system |
| JPS5714751Y2 (en, 2012) * | 1978-09-20 | 1982-03-26 | ||
| US4294278A (en) | 1979-12-14 | 1981-10-13 | Caterpillar Tractor Co. | Pressure modulating valve |
| JPS56124704A (en) * | 1980-03-07 | 1981-09-30 | Ishikawajima Harima Heavy Ind Co Ltd | Regenerating circuit in fluidic pressure circuit |
-
1982
- 1982-03-05 US US06/355,006 patent/US4434708A/en not_active Expired - Fee Related
-
1983
- 1983-02-21 AU AU11690/83A patent/AU556403B2/en not_active Ceased
- 1983-03-01 JP JP58033673A patent/JPS58163802A/ja active Granted
- 1983-03-03 CA CA000422815A patent/CA1180637A/en not_active Expired
- 1983-03-04 KR KR1019830000885A patent/KR850000832B1/ko not_active Expired
- 1983-03-04 DE DE8383102160T patent/DE3374330D1/de not_active Expired
- 1983-03-04 EP EP19830102160 patent/EP0088406B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0088406B1 (en) | 1987-11-04 |
| AU556403B2 (en) | 1986-10-30 |
| DE3374330D1 (en) | 1987-12-10 |
| JPS58163802A (ja) | 1983-09-28 |
| EP0088406A3 (en) | 1984-04-18 |
| EP0088406A2 (en) | 1983-09-14 |
| JPH0243042B2 (en, 2012) | 1990-09-27 |
| US4434708A (en) | 1984-03-06 |
| AU1169083A (en) | 1983-09-08 |
| KR850000832B1 (ko) | 1985-06-15 |
| KR840004233A (ko) | 1984-10-10 |
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| Publication | Publication Date | Title |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |