JPS5225570B2 - - Google Patents
Info
- Publication number
- JPS5225570B2 JPS5225570B2 JP48140252A JP14025273A JPS5225570B2 JP S5225570 B2 JPS5225570 B2 JP S5225570B2 JP 48140252 A JP48140252 A JP 48140252A JP 14025273 A JP14025273 A JP 14025273A JP S5225570 B2 JPS5225570 B2 JP S5225570B2
- 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.)
- Expired
Links
Classifications
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
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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
- Y10T137/877—With flow control means for branched passages
- Y10T137/87708—With common valve operator
- Y10T137/87764—Having fluid actuator
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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
- Y10T137/877—With flow control means for branched passages
- Y10T137/87708—With common valve operator
- Y10T137/87772—With electrical actuation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Magnetically Actuated Valves (AREA)
- Fluid-Driven Valves (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00315446A US3807450A (en) | 1972-12-15 | 1972-12-15 | Hydraulic valve system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4996313A JPS4996313A (me) | 1974-09-12 |
| JPS5225570B2 true JPS5225570B2 (me) | 1977-07-08 |
Family
ID=23224470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48140252A Expired JPS5225570B2 (me) | 1972-12-15 | 1973-12-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3807450A (me) |
| JP (1) | JPS5225570B2 (me) |
| CA (1) | CA990177A (me) |
| GB (1) | GB1418226A (me) |
| IT (1) | IT1002340B (me) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458352B (zh) * | 2018-10-30 | 2020-04-24 | 浙江水利水电学院 | 一种离心泵流量调节装置及其制造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437098A (en) * | 1965-10-25 | 1969-04-08 | North American Utility Constru | System of automatic controls for gas mixing |
| US3523675A (en) * | 1967-12-18 | 1970-08-11 | M & J Valve Co | Valve operating apparatus with locking means |
| US3580282A (en) * | 1968-10-24 | 1971-05-25 | M & J Valve Co | Valve-operating system |
| DE2002315A1 (de) * | 1970-01-20 | 1971-07-29 | Zahnradfabrik Friedrichshafen | Elektro-hydraulische Steuereinrichtung fuer Antriebsanlagen,insbesondere in Kraftfahrzeugen |
| US3636977A (en) * | 1970-03-04 | 1972-01-25 | Abex Corp | Electrohydraulic flow control circuit |
| US3682575A (en) * | 1970-12-10 | 1972-08-08 | Karl Guddal | Concrete pump |
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1972
- 1972-12-15 US US00315446A patent/US3807450A/en not_active Expired - Lifetime
-
1973
- 1973-12-06 CA CA187,499A patent/CA990177A/en not_active Expired
- 1973-12-07 GB GB5683373A patent/GB1418226A/en not_active Expired
- 1973-12-15 JP JP48140252A patent/JPS5225570B2/ja not_active Expired
- 1973-12-27 IT IT7332255Q patent/IT1002340B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US3807450A (en) | 1974-04-30 |
| IT1002340B (it) | 1976-05-20 |
| JPS4996313A (me) | 1974-09-12 |
| GB1418226A (en) | 1975-12-17 |
| CA990177A (en) | 1976-06-01 |