BE718941A - - Google Patents
Info
- Publication number
- BE718941A BE718941A BE718941DA BE718941A BE 718941 A BE718941 A BE 718941A BE 718941D A BE718941D A BE 718941DA BE 718941 A BE718941 A BE 718941A
- Authority
- BE
- Belgium
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
-
- 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
- Y10T137/87177—With bypass
-
- 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
- Y10T137/87217—Motor
- Y10T137/87225—Fluid motor
-
- 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
- Y10T137/87233—Biased exhaust valve
- Y10T137/87241—Biased closed
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Multiple-Way Valves (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67654767A | 1967-10-19 | 1967-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE718941A true BE718941A (en:Method) | 1969-01-16 |
Family
ID=24714961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE718941D BE718941A (en:Method) | 1967-10-19 | 1968-08-02 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3464443A (en:Method) |
| JP (1) | JPS4933054B1 (en:Method) |
| BE (1) | BE718941A (en:Method) |
| ES (1) | ES355572A1 (en:Method) |
| FR (1) | FR1575277A (en:Method) |
| GB (2) | GB1220179A (en:Method) |
| NL (1) | NL6815001A (en:Method) |
| SE (1) | SE337170B (en:Method) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3568718A (en) * | 1969-02-17 | 1971-03-09 | Koehring Co | Pilot operated control valve |
| US3680588A (en) * | 1971-01-04 | 1972-08-01 | Caterpillar Tractor Co | High pressure implement hydraulic circuit |
| CH532723A (fr) * | 1971-04-23 | 1973-01-15 | Lucifer Sa | Valve pour fluide à au moins trois voies, à servo-commande |
| US4555220A (en) * | 1979-11-07 | 1985-11-26 | Towler Hydraulics, Inc. | Regeneration system for a hydraulic intensifier unit |
| US4430927A (en) * | 1980-06-19 | 1984-02-14 | Rubery Owen (Hydraulics) Limited | Hydraulic valves |
| US4570672A (en) * | 1983-06-13 | 1986-02-18 | Koehring Company | Hydraulic control valve with independently operable bypass valve |
| US5138838A (en) * | 1991-02-15 | 1992-08-18 | Caterpillar Inc. | Hydraulic circuit and control system therefor |
| GB2300897A (en) * | 1995-05-19 | 1996-11-20 | James Russell Virgo | Hydraulic valve |
| CN102927072B (zh) * | 2012-11-22 | 2015-09-16 | 山东科瑞石油装备有限公司 | 一种带阀芯位置检测的电液伺服阀 |
| US10633829B2 (en) * | 2015-10-08 | 2020-04-28 | Volvo Construction Equipment Ab | Spool valve |
| JP2018109364A (ja) * | 2016-12-28 | 2018-07-12 | サンデン・オートモーティブコンポーネント株式会社 | 可変容量圧縮機 |
| CN111963506B (zh) * | 2020-08-07 | 2022-05-17 | 太原理工大学 | 一种微小流量精确控制的双阀芯起重机多路阀 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2933105A (en) * | 1950-09-26 | 1960-04-19 | Borg Warner | Article handling and working apparatus |
| US3230841A (en) * | 1963-08-30 | 1966-01-25 | Ray A York | Constant speed control for hydraulic motors |
| US3402736A (en) * | 1966-08-18 | 1968-09-24 | Webster Electric Co Inc | Fluid control valves |
-
1967
- 1967-10-19 US US676547A patent/US3464443A/en not_active Expired - Lifetime
-
1968
- 1968-03-22 GB GB44016/69A patent/GB1220179A/en not_active Expired
- 1968-03-22 GB GB04007/68A patent/GB1220178A/en not_active Expired
- 1968-06-28 ES ES355572A patent/ES355572A1/es not_active Expired
- 1968-07-12 JP JP43048589A patent/JPS4933054B1/ja active Pending
- 1968-07-31 FR FR1575277D patent/FR1575277A/fr not_active Expired
- 1968-08-02 BE BE718941D patent/BE718941A/xx unknown
- 1968-10-17 SE SE14003/68A patent/SE337170B/xx unknown
- 1968-10-18 NL NL6815001A patent/NL6815001A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1775783B1 (de) | 1972-11-16 |
| ES355572A1 (es) | 1969-12-01 |
| GB1220179A (en) | 1971-01-20 |
| GB1220178A (en) | 1971-01-20 |
| FR1575277A (en:Method) | 1969-07-18 |
| NL6815001A (en:Method) | 1969-04-22 |
| JPS4933054B1 (en:Method) | 1974-09-04 |
| US3464443A (en) | 1969-09-02 |
| SE337170B (en:Method) | 1971-07-26 |