AU456415B2 - Control valve with semiautomatically indexed valve element - Google Patents
Control valve with semiautomatically indexed valve elementInfo
- Publication number
- AU456415B2 AU456415B2 AU39429/72A AU3942972A AU456415B2 AU 456415 B2 AU456415 B2 AU 456415B2 AU 39429/72 A AU39429/72 A AU 39429/72A AU 3942972 A AU3942972 A AU 3942972A AU 456415 B2 AU456415 B2 AU 456415B2
- Authority
- AU
- Australia
- Prior art keywords
- semiautomatically
- indexed
- valve
- control valve
- valve element
- 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
Classifications
-
- 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
- F16K11/065—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 linearly sliding closure members
- F16K11/07—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 linearly sliding closure members with cylindrical slides
- F16K11/0704—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 linearly sliding closure members with cylindrical slides comprising locking elements
-
- 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
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
- F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2544—Supply and exhaust type
- Y10T137/2554—Reversing or 4-way valve systems
-
- 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
- Y10T137/86485—Line condition change responsive release of valve
-
- 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
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/8671—With annular passage [e.g., spool]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Hydraulic Motors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16792671A | 1971-08-02 | 1971-08-02 | |
USUS167,926 | 1971-08-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3942972A AU3942972A (en) | 1973-08-30 |
AU456415B2 true AU456415B2 (en) | 1974-12-02 |
Family
ID=22609391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU39429/72A Expired AU456415B2 (en) | 1971-08-02 | 1972-02-28 | Control valve with semiautomatically indexed valve element |
Country Status (7)
Country | Link |
---|---|
US (1) | US3738379A (de) |
JP (1) | JPS4825223A (de) |
AU (1) | AU456415B2 (de) |
CA (1) | CA948522A (de) |
DE (1) | DE2232864C3 (de) |
FR (1) | FR2147914B1 (de) |
GB (1) | GB1375073A (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4022109A (en) * | 1971-08-20 | 1977-05-10 | Deltrol Corporation | Automatic directional control valve |
US4007666A (en) * | 1974-05-23 | 1977-02-15 | Pneumo Corporation | Servoactuator |
US4191202A (en) * | 1976-10-26 | 1980-03-04 | Textron, Inc. | Polarity control valve |
US4293059A (en) * | 1979-09-05 | 1981-10-06 | Allis-Chalmers Corporation | Detent mechanism and transmission speed range selector valve |
US4367763A (en) * | 1981-03-09 | 1983-01-11 | Glen Brand | Four-way directional valve |
DE3134858A1 (de) * | 1981-09-03 | 1983-03-17 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Hydraulisches steuergeraet |
US4522373A (en) * | 1983-09-06 | 1985-06-11 | Clark Equipment Company | Valve detent |
DE19528974A1 (de) * | 1995-08-07 | 1997-02-13 | Rexroth Mannesmann Gmbh | Wegeventil |
US5911245A (en) * | 1998-06-09 | 1999-06-15 | Caterpillar Inc. | Flow force spool valve |
US20040089830A1 (en) * | 2002-09-17 | 2004-05-13 | Hydraforce, Inc. | Manually operated hydraulic valve with a position detent |
US6976504B2 (en) * | 2003-04-18 | 2005-12-20 | Sauer-Danfoss Inc. | Selectable detent relief valve |
JP4276491B2 (ja) * | 2003-08-04 | 2009-06-10 | 日立建機株式会社 | 方向切換弁ブロック |
JP2008537069A (ja) * | 2005-04-20 | 2008-09-11 | ブーハー・ヒドラウリクス・アクチェンゲゼルシャフト | 油圧モータ用の切換弁 |
DE102018208893A1 (de) * | 2018-06-06 | 2019-12-12 | Robert Bosch Gmbh | Direktgesteuertes hydraulisches Wegeventil |
EP3835154A1 (de) * | 2019-11-29 | 2021-06-16 | MICO Inc. | Ventilanordnung mit mehreren verstärkungszuständen |
CN114846261A (zh) * | 2019-11-29 | 2022-08-02 | Zf非公路解决方案明尼苏达公司 | 包括多个增益状态的阀组件 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2848014A (en) * | 1955-12-19 | 1958-08-19 | Hydraulic Unit Specialities Co | Detent mechanism for hydraulic control valves |
US3170377A (en) * | 1959-06-10 | 1965-02-23 | Dempster Brothers Inc | Compaction apparatus |
US3132668A (en) * | 1961-02-13 | 1964-05-12 | Parker Hannifin Corp | Detent release for flow control valves |
US3263574A (en) * | 1964-06-15 | 1966-08-02 | Hydraulic Unit Specialities Co | Speed and directional control valve for double acting lift cylinder |
US3247768A (en) * | 1965-06-16 | 1966-04-26 | Hydraulic Unit Specialities Co | Interlock for hydraulic control valves and the like |
US3568717A (en) * | 1969-09-15 | 1971-03-09 | Allis Chalmers Mfg Co | Hydraulic valve detent mechanism |
US3618634A (en) * | 1970-01-05 | 1971-11-09 | Int Harvester Co | Hydraulic control valve with flow-sensitive unlatching mechanism |
-
1971
- 1971-08-02 US US00167926A patent/US3738379A/en not_active Expired - Lifetime
- 1971-12-09 CA CA129,737A patent/CA948522A/en not_active Expired
- 1971-12-24 JP JP47004060A patent/JPS4825223A/ja active Pending
-
1972
- 1972-01-24 GB GB319872A patent/GB1375073A/en not_active Expired
- 1972-02-28 AU AU39429/72A patent/AU456415B2/en not_active Expired
- 1972-04-28 FR FR7215283A patent/FR2147914B1/fr not_active Expired
- 1972-07-05 DE DE2232864A patent/DE2232864C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4825223A (de) | 1973-04-02 |
FR2147914B1 (de) | 1975-08-29 |
AU3942972A (en) | 1973-08-30 |
DE2232864C3 (de) | 1980-08-07 |
DE2232864B2 (de) | 1979-11-22 |
CA948522A (en) | 1974-06-04 |
FR2147914A1 (de) | 1973-03-11 |
GB1375073A (de) | 1974-11-27 |
US3738379A (en) | 1973-06-12 |
DE2232864A1 (de) | 1973-03-01 |
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