JPS51101228A - - Google Patents
Info
- Publication number
- JPS51101228A JPS51101228A JP51007191A JP719176A JPS51101228A JP S51101228 A JPS51101228 A JP S51101228A JP 51007191 A JP51007191 A JP 51007191A JP 719176 A JP719176 A JP 719176A JP S51101228 A JPS51101228 A JP S51101228A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F16K11/0708—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 means to avoid jamming of the slide or means to modify the flow
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- 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]
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- 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
- Y10T137/86718—Dividing into parallel flow paths with recombining
- Y10T137/86734—With metering feature
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/546,950 US4009864A (en) | 1975-02-04 | 1975-02-04 | Throttling slot configuration for a valve spool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51101228A true JPS51101228A (ja) | 1976-09-07 |
Family
ID=24182679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51007191A Pending JPS51101228A (ja) | 1975-02-04 | 1976-01-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4009864A (ja) |
| JP (1) | JPS51101228A (ja) |
| BE (1) | BE837958A (ja) |
| BR (1) | BR7508613A (ja) |
| CA (1) | CA1025319A (ja) |
| FR (1) | FR2300275A1 (ja) |
| GB (1) | GB1473988A (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510418A (en) * | 1976-03-08 | 1978-05-10 | Caterpillar Tractor Co | Fluid control valve |
| US4155535A (en) * | 1977-03-09 | 1979-05-22 | The Johns Hopkins University | Low axial force servo valve spool |
| US4245816A (en) * | 1978-04-19 | 1981-01-20 | Caterpillar Tractor Co. | Flow force balanced spool valve |
| WO1984003342A1 (en) * | 1983-02-25 | 1984-08-30 | Caterpillar Tractor Co | Metering slot configuration for hyraulic control valves |
| US4667930A (en) * | 1986-06-09 | 1987-05-26 | Caterpillar Inc. | Metering slot configuration for a valve spool |
| JP2541805B2 (ja) * | 1987-01-14 | 1996-10-09 | 富士重工業株式会社 | 無段変速機の変速制御装置 |
| GB8717963D0 (en) * | 1987-07-29 | 1987-09-03 | Vickers Systems Ltd | Spool |
| US4941508A (en) * | 1989-12-28 | 1990-07-17 | Dana Corporation | Force balanced hydraulic spool valve |
| JP3352229B2 (ja) * | 1993-06-28 | 2002-12-03 | マツダ株式会社 | ワークユニットの組立方法及び組付装置 |
| US5911245A (en) * | 1998-06-09 | 1999-06-15 | Caterpillar Inc. | Flow force spool valve |
| US6227238B1 (en) | 1999-06-21 | 2001-05-08 | Caterpillar Inc. | Valve providing pressure differential proportional to downstream pressure |
| US6450194B1 (en) * | 2000-09-26 | 2002-09-17 | Case Corporation | Spool notch geometry for hydraulic spool valve |
| DE10325296A1 (de) * | 2003-06-04 | 2004-12-23 | Bosch Rexroth Ag | Hydraulische Steueranordnung |
| 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 |
| US20150198241A1 (en) * | 2014-01-14 | 2015-07-16 | Caterpillar Inc. | Spool Valve |
| FR3050509B1 (fr) * | 2016-04-21 | 2018-04-06 | Safran Aircraft Engines | Tiroir pour vanne de circuit de carburant d'un moteur d'aeronef |
| FR3050508B1 (fr) * | 2016-04-21 | 2018-10-05 | Safran Aircraft Engines | Tiroir pour vanne de circuit de carburant d'un moteur d'aeronef |
| DE112017008032T5 (de) * | 2017-09-13 | 2020-07-02 | Shimadzu Corporation | Steuerventil |
| CN111322455B (zh) * | 2020-04-08 | 2022-07-22 | 徐州阿马凯液压技术有限公司 | 一种多功能补偿阀杆结构 |
| CN111677709B (zh) * | 2020-06-08 | 2021-12-10 | 大连海事大学 | 一种音圈电机直驱长斜槽阀口水液压节流阀 |
| CN114658883A (zh) * | 2022-05-18 | 2022-06-24 | 东北林业大学 | 一种伺服电机驱动数字换向阀 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123335A (en) * | 1964-03-03 | Stabilized piston valve | ||
| US2812775A (en) * | 1956-09-10 | 1957-11-12 | New York Air Brake Co | Stabilizing means for high pressure hydraulic valves of the plunger type |
| US2971536A (en) * | 1958-06-26 | 1961-02-14 | Caterpillar Tractor Co | Hydraulic control valve throttling mechanism |
| US3009480A (en) * | 1959-09-25 | 1961-11-21 | Cessna Aircraft Co | Flow control valve with axial force stabilizing spool or plunger |
| US3198212A (en) * | 1963-05-22 | 1965-08-03 | Caterpillar Tractor Co | Metering slot configuration for hydraulic control valves |
| US3556155A (en) * | 1969-01-24 | 1971-01-19 | Caterpillar Tractor Co | Variable flow-modulated valve |
-
1975
- 1975-02-04 US US05/546,950 patent/US4009864A/en not_active Expired - Lifetime
- 1975-10-09 GB GB4142975A patent/GB1473988A/en not_active Expired
- 1975-11-10 CA CA239,295A patent/CA1025319A/en not_active Expired
- 1975-11-13 FR FR7534658A patent/FR2300275A1/fr active Granted
- 1975-12-23 BR BR7508613*A patent/BR7508613A/pt unknown
-
1976
- 1976-01-27 JP JP51007191A patent/JPS51101228A/ja active Pending
- 1976-01-28 BE BE1007161A patent/BE837958A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2300275A1 (fr) | 1976-09-03 |
| BE837958A (nl) | 1976-07-28 |
| FR2300275B1 (ja) | 1979-07-13 |
| GB1473988A (en) | 1977-05-18 |
| US4009864A (en) | 1977-03-01 |
| CA1025319A (en) | 1978-01-31 |
| BR7508613A (pt) | 1976-08-24 |