IT975191B - Valvola di comando per controllare il funzionamento di motori a fluido reversibili - Google Patents
Valvola di comando per controllare il funzionamento di motori a fluido reversibiliInfo
- Publication number
- IT975191B IT975191B IT70161/72A IT7016172A IT975191B IT 975191 B IT975191 B IT 975191B IT 70161/72 A IT70161/72 A IT 70161/72A IT 7016172 A IT7016172 A IT 7016172A IT 975191 B IT975191 B IT 975191B
- Authority
- IT
- Italy
- Prior art keywords
- control
- fluid motors
- reversible fluid
- control valve
- valve
- 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
- 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
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
-
- 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
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
-
- 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
- Y10T137/87169—Supply and exhaust
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20602671A | 1971-12-08 | 1971-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT975191B true IT975191B (it) | 1974-07-20 |
Family
ID=22764680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT70161/72A IT975191B (it) | 1971-12-08 | 1972-10-06 | Valvola di comando per controllare il funzionamento di motori a fluido reversibili |
Country Status (9)
Country | Link |
---|---|
US (1) | US3722541A (it) |
JP (1) | JPS5115897B2 (it) |
BE (1) | BE790334A (it) |
CA (1) | CA950797A (it) |
FR (1) | FR2164142A5 (it) |
GB (1) | GB1376692A (it) |
IT (1) | IT975191B (it) |
NL (1) | NL7215478A (it) |
SE (1) | SE374416B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5417753Y2 (it) * | 1973-09-20 | 1979-07-06 | ||
US4372408A (en) * | 1978-10-16 | 1983-02-08 | International Harvester Co. | Clutch-clutch-brake steering mechanism for tractors |
JPS5843865A (ja) * | 1981-09-10 | 1983-03-14 | Komatsu Ltd | 複動力列を有する無限軌道式車両の操向制御装置 |
DE3415621C3 (de) * | 1983-06-13 | 1997-07-17 | Husco Int Inc | Hydraulisches Mehrwege-Steuerventil |
EP1052440A4 (en) * | 1998-12-01 | 2005-08-31 | Hitachi Construction Machinery | CONTROL VALVE |
NO321346B1 (no) * | 2001-09-21 | 2006-05-02 | Brodr Bauer Nilsen As | Anordning ved hastighetsregulerende hydraulikkventil |
WO2012026075A1 (ja) * | 2010-08-23 | 2012-03-01 | 株式会社コスメック | 方向切換弁装置 |
CN102900722B (zh) * | 2012-10-22 | 2015-10-14 | 杭州川禾机械有限公司 | 一种高低压控制油缸 |
EP3034890B1 (de) | 2014-12-17 | 2019-06-12 | dormakaba Deutschland GmbH | Hydraulikventil und Antriebssteuereinheit, umfassend ein derartiges Hydraulikventil |
CN104728192B (zh) * | 2015-04-01 | 2016-08-24 | 湖北航天技术研究院总体设计所 | 一种多级缸起竖***全过程稳态控制方法 |
US9903396B2 (en) | 2016-03-08 | 2018-02-27 | Caterpillar Inc. | Valve assembly |
-
0
- BE BE790334D patent/BE790334A/xx unknown
-
1971
- 1971-12-08 US US00206026A patent/US3722541A/en not_active Expired - Lifetime
-
1972
- 1972-05-16 CA CA142,257,A patent/CA950797A/en not_active Expired
- 1972-08-03 JP JP47077359A patent/JPS5115897B2/ja not_active Expired
- 1972-10-06 IT IT70161/72A patent/IT975191B/it active
- 1972-10-12 FR FR7236131A patent/FR2164142A5/fr not_active Expired
- 1972-11-15 NL NL7215478A patent/NL7215478A/xx unknown
- 1972-11-28 SE SE7215474A patent/SE374416B/xx unknown
- 1972-11-30 GB GB5538272A patent/GB1376692A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2254579B2 (de) | 1977-06-02 |
NL7215478A (it) | 1973-06-13 |
GB1376692A (en) | 1974-12-11 |
SE374416B (it) | 1975-03-03 |
AU4250972A (en) | 1973-11-22 |
JPS5115897B2 (it) | 1976-05-20 |
JPS4865527A (it) | 1973-09-10 |
BE790334A (fr) | 1973-02-15 |
DE2254579A1 (de) | 1973-06-14 |
US3722541A (en) | 1973-03-27 |
FR2164142A5 (it) | 1973-07-27 |
CA950797A (en) | 1974-07-09 |
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