JPS57501741A - - Google Patents
Info
- Publication number
- JPS57501741A JPS57501741A JP81501687A JP50168781A JPS57501741A JP S57501741 A JPS57501741 A JP S57501741A JP 81501687 A JP81501687 A JP 81501687A JP 50168781 A JP50168781 A JP 50168781A JP S57501741 A JPS57501741 A JP S57501741A
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1980/001510 WO1982001748A1 (en) | 1980-11-10 | 1980-11-10 | Load responsive flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57501741A true JPS57501741A (en) | 1982-09-24 |
Family
ID=22154646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP81501687A Pending JPS57501741A (en) | 1980-11-10 | 1980-11-10 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0064497A1 (en) |
| JP (1) | JPS57501741A (en) |
| WO (1) | WO1982001748A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495709B (en) * | 2015-01-20 | 2016-11-30 | 宁波高新协力机电液有限公司 | Load pressure feedback proportional multi-way valve on electri forklift |
| IT201900007212A1 (en) * | 2019-05-24 | 2020-11-24 | L T E Lift Truck Equipment S P A | FORKLIFT. |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2603235A (en) * | 1952-07-15 | Kirkham | ||
| US2495785A (en) * | 1945-01-11 | 1950-01-31 | Hydraulic Equipment Company | Lowering valve |
| US3016046A (en) * | 1960-05-05 | 1962-01-09 | Clark Equipment Co | Regulator valve |
| US3072107A (en) * | 1961-03-16 | 1963-01-08 | Flowmatic Controls Inc | Hydraulic lift control system and valve therefor |
| US3420146A (en) * | 1966-10-28 | 1969-01-07 | Eaton Yale & Towne | Lowering valve |
| US3583431A (en) * | 1969-02-17 | 1971-06-08 | Cessna Aircraft Co | Pressure relief valve |
| US4022113A (en) * | 1975-12-10 | 1977-05-10 | Blatt Leland F | Flow control valve |
| US4180098A (en) * | 1976-02-05 | 1979-12-25 | Tadeusz Budzich | Load responsive fluid control valve |
| US4204459A (en) * | 1978-04-19 | 1980-05-27 | Caterpillar Tractor Co. | Combination check and flow control valve for hydraulic systems |
-
1980
- 1980-11-10 WO PCT/US1980/001510 patent/WO1982001748A1/en not_active Application Discontinuation
- 1980-11-10 EP EP19810901372 patent/EP0064497A1/en not_active Withdrawn
- 1980-11-10 JP JP81501687A patent/JPS57501741A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO1982001748A1 (en) | 1982-05-27 |
| EP0064497A1 (en) | 1982-11-17 |