ZA884461B - Valve for hydraulic cylinders and the like - Google Patents
Valve for hydraulic cylinders and the likeInfo
- Publication number
- ZA884461B ZA884461B ZA884461A ZA884461A ZA884461B ZA 884461 B ZA884461 B ZA 884461B ZA 884461 A ZA884461 A ZA 884461A ZA 884461 A ZA884461 A ZA 884461A ZA 884461 B ZA884461 B ZA 884461B
- Authority
- ZA
- South Africa
- Prior art keywords
- jet pump
- fluid flow
- passageways
- valve
- hydraulic cylinders
- 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
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
-
- 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0406—Valve members; Fluid interconnections therefor for rotary 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
-
- 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
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86638—Rotary valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Jet Pumps And Other Pumps (AREA)
- Glass Compositions (AREA)
- Lubricants (AREA)
- Valve Device For Special Equipments (AREA)
- Vehicle Body Suspensions (AREA)
- Actuator (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Flow Control (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Fluid-Driven Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/065,938 US4823550A (en) | 1987-06-23 | 1987-06-23 | Rotary valve with jet pump aspirator |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA884461B true ZA884461B (en) | 1989-02-22 |
Family
ID=22066170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA884461A ZA884461B (en) | 1987-06-23 | 1988-06-22 | Valve for hydraulic cylinders and the like |
Country Status (13)
Country | Link |
---|---|
US (1) | US4823550A (de) |
EP (1) | EP0296526B1 (de) |
JP (1) | JPS6421277A (de) |
KR (1) | KR930002474B1 (de) |
AT (1) | ATE85675T1 (de) |
AU (1) | AU615916B2 (de) |
BR (1) | BR8803054A (de) |
CA (1) | CA1288661C (de) |
DE (1) | DE3878319T2 (de) |
ES (1) | ES2038717T3 (de) |
IN (1) | IN171056B (de) |
MY (1) | MY102210A (de) |
ZA (1) | ZA884461B (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5161817A (en) * | 1990-10-16 | 1992-11-10 | Imo Industries Inc. | Fluid-operated leveling valve systems |
DE4138516A1 (de) * | 1991-11-23 | 1993-05-27 | Luk Fahrzeug Hydraulik | Pumpe |
DE4440232A1 (de) * | 1993-11-23 | 1995-05-24 | Barksdale Inc | Fluidventil |
AT3018U1 (de) | 1998-06-12 | 1999-08-25 | Weber Hydraulik Gmbh | Regelvorrichtung für hydraulische arbeitsgeräte |
WO2000045957A1 (en) * | 1999-02-05 | 2000-08-10 | Invitrogen Corporation | System, method and computer program product for automated fluid or gas delivery |
US6471503B1 (en) | 2000-11-07 | 2002-10-29 | Burger & Brown Engineering, Inc. | Rotary disc valve assembly for use with an injection mold cooling system |
US6899012B2 (en) * | 2003-05-21 | 2005-05-31 | Actuant Corporation | Fluid flow control valve assembly with independent feedback pressure |
US7503344B2 (en) * | 2003-06-03 | 2009-03-17 | Actuant Corporation | High pressure metering valve |
ATE461299T1 (de) * | 2004-01-30 | 2010-04-15 | Hak-Yong Kim | Von unten nach oben arbeitende elektrospinnvorrichtung |
US8413572B1 (en) | 2006-11-22 | 2013-04-09 | Westendorf Manufacturing, Co. | Auto attachment coupler with abductor valve |
KR100962903B1 (ko) * | 2007-12-12 | 2010-06-10 | 현대자동차주식회사 | 연료전지차량용 통합형 수소재순환블로워 |
WO2009108216A1 (en) * | 2008-02-28 | 2009-09-03 | Syron Engineering & Manufacturing, Llc | Rotary valve for automated handling system |
US8904912B2 (en) * | 2012-08-16 | 2014-12-09 | Omax Corporation | Control valves for waterjet systems and related devices, systems, and methods |
CN102996560B (zh) * | 2012-12-28 | 2015-06-24 | 中联重科股份有限公司 | 泵送设备及阀块 |
US8973922B2 (en) * | 2013-03-15 | 2015-03-10 | Haldex Brake Products Corporation | Air suspension height control valve with dual ride height positions |
US9644643B2 (en) | 2014-11-14 | 2017-05-09 | Hamilton Sundstrand Corporation | Aspirator pump with dual high pressure streams |
US10487857B2 (en) * | 2015-04-02 | 2019-11-26 | Science & Technology Development Fund | Direct operated hydraulic servo valves |
KR101703974B1 (ko) * | 2015-06-24 | 2017-02-07 | 성철호 | 유압 액츄에이터용 컨트롤 밸브 |
US10479159B2 (en) | 2016-04-04 | 2019-11-19 | Barksdale, Inc. | Ride height leveling with selectable configurations: system and method |
US11554461B1 (en) | 2018-02-13 | 2023-01-17 | Omax Corporation | Articulating apparatus of a waterjet system and related technology |
JP1654662S (de) * | 2019-07-31 | 2020-03-09 | ||
US12051316B2 (en) | 2019-12-18 | 2024-07-30 | Hypertherm, Inc. | Liquid jet cutting head sensor systems and methods |
US12064893B2 (en) | 2020-03-24 | 2024-08-20 | Hypertherm, Inc. | High-pressure seal for a liquid jet cutting system |
EP4126452A1 (de) | 2020-03-26 | 2023-02-08 | Hypertherm, Inc. | Frei taktendes rückschlagventil |
EP4127479A1 (de) | 2020-03-30 | 2023-02-08 | Hypertherm, Inc. | Zylinder für eine flüssigkeitsstrahlpumpe mit multifunktionalen schnittstellenlängsenden |
JP2021183850A (ja) * | 2020-05-21 | 2021-12-02 | 株式会社デンソー | 流路切替装置 |
CN112065794B (zh) * | 2020-08-19 | 2021-06-11 | 华中科技大学 | 一种间隙自动补偿型水下旋转伺服阀 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1790797A (en) * | 1931-02-03 | of worcester | ||
DE658931C (de) * | 1936-07-16 | 1938-04-20 | Demag Akt Ges | Pneumatische Antriebsvorrichtung zum Heben und Senken der Beizkoerbe von Beizanlagen |
US2707021A (en) * | 1951-03-29 | 1955-04-26 | Lucas Industries Ltd | Liquid fuel supply systems |
US2625797A (en) * | 1952-03-15 | 1953-01-20 | Dake Engine Company | Hydraulic eductor valve |
US3372822A (en) * | 1965-05-27 | 1968-03-12 | Cascade Corp | Load handling apparatus with vacuum attaching means |
US3373688A (en) * | 1965-07-30 | 1968-03-19 | Gen Electric | Pumps |
US3423011A (en) * | 1967-01-10 | 1969-01-21 | Bell Aerospace Corp | Jet pump |
GB1240480A (en) * | 1967-08-17 | 1971-07-28 | Daikin Ind Ltd | Directional control valve |
JPS504835B1 (de) * | 1968-08-14 | 1975-02-24 | ||
US3677295A (en) * | 1971-02-01 | 1972-07-18 | Applied Power Ind Inc | Directional valve control |
US3796232A (en) * | 1972-10-19 | 1974-03-12 | Westran Corp | Rotary direction flow control valve |
US3882930A (en) * | 1973-11-01 | 1975-05-13 | Caterpillar Tractor Co | Cooling system for brakes |
US3892259A (en) * | 1974-01-16 | 1975-07-01 | Owatonna Tool Co | Rotary control valve |
JPS5239957A (en) * | 1975-09-23 | 1977-03-28 | Maruyama Seisakusho:Kk | Regenerating valve for hard water softening system |
US3987628A (en) * | 1976-03-04 | 1976-10-26 | Deere & Company | Charge pump augmenting device |
US4049019A (en) * | 1976-09-13 | 1977-09-20 | Owatonna Tool Company | Rotary valve |
SU861760A1 (ru) * | 1977-08-22 | 1981-09-07 | Всероссийский научно-исследовательский и проектно-технологический институт механизации и электрификации сельского хозяйства | Гидравлическа система транспортного средства |
JPS6017299B2 (ja) * | 1977-11-21 | 1985-05-02 | アデカ・ア−ガス化学株式会社 | 合成樹脂用光安定剤 |
US4210065A (en) * | 1978-09-27 | 1980-07-01 | Switzer Ralph E | Valve for controlling a fluid pressure operated device |
US4595344A (en) * | 1982-09-30 | 1986-06-17 | Briley Patrick B | Ejector and method of controlling same |
JPS59160900U (ja) * | 1983-04-15 | 1984-10-27 | 株式会社 妙徳 | 真空発生装置 |
DE3323364A1 (de) * | 1983-06-29 | 1985-01-10 | Mannesmann Rexroth GmbH, 8770 Lohr | Ventilanordnung zum schnellabsenken einer an einem zylinder mit einseitiger kolbenstange angreifenden last |
JPS60175800A (ja) * | 1984-02-21 | 1985-09-09 | Miyoutoku:Kk | エゼクタポンプ |
US4595034A (en) * | 1984-07-05 | 1986-06-17 | Hutson Roy C | Three-position, four-way, short-stroke rotary valve |
DE3440849C2 (de) * | 1984-11-08 | 1987-04-16 | Mannesmann Rexroth GmbH, 8770 Lohr | Vorrichtung zur Steuerung der von einem Verbraucher insbesondere von einem Pressenzylinder kommenden zu einem Tank zu leitenden Arbeitsflüssigkeitsmenge |
-
1987
- 1987-06-23 US US07/065,938 patent/US4823550A/en not_active Expired - Lifetime
-
1988
- 1988-05-25 IN IN356/MAS/88A patent/IN171056B/en unknown
- 1988-06-06 MY MYPI88000596A patent/MY102210A/en unknown
- 1988-06-21 EP EP88109817A patent/EP0296526B1/de not_active Expired - Lifetime
- 1988-06-21 ES ES198888109817T patent/ES2038717T3/es not_active Expired - Lifetime
- 1988-06-21 AT AT88109817T patent/ATE85675T1/de active
- 1988-06-21 CA CA000569949A patent/CA1288661C/en not_active Expired - Lifetime
- 1988-06-21 DE DE8888109817T patent/DE3878319T2/de not_active Expired - Fee Related
- 1988-06-22 JP JP63152438A patent/JPS6421277A/ja active Granted
- 1988-06-22 BR BR8803054A patent/BR8803054A/pt not_active IP Right Cessation
- 1988-06-22 ZA ZA884461A patent/ZA884461B/xx unknown
- 1988-06-22 AU AU18234/88A patent/AU615916B2/en not_active Ceased
- 1988-06-23 KR KR1019880007588A patent/KR930002474B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0296526A3 (en) | 1989-12-27 |
EP0296526B1 (de) | 1993-02-10 |
MY102210A (en) | 1992-04-30 |
JPS6421277A (en) | 1989-01-24 |
US4823550A (en) | 1989-04-25 |
BR8803054A (pt) | 1989-01-10 |
KR890000798A (ko) | 1989-03-16 |
DE3878319D1 (de) | 1993-03-25 |
CA1288661C (en) | 1991-09-10 |
AU1823488A (en) | 1989-01-05 |
KR930002474B1 (ko) | 1993-04-02 |
EP0296526A2 (de) | 1988-12-28 |
ES2038717T3 (es) | 1993-08-01 |
DE3878319T2 (de) | 1993-08-26 |
JPH0547753B2 (de) | 1993-07-19 |
AU615916B2 (en) | 1991-10-17 |
ATE85675T1 (de) | 1993-02-15 |
IN171056B (de) | 1992-07-04 |
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