JPS5054779A - - Google Patents
Info
- Publication number
- JPS5054779A JPS5054779A JP49102878A JP10287874A JPS5054779A JP S5054779 A JPS5054779 A JP S5054779A JP 49102878 A JP49102878 A JP 49102878A JP 10287874 A JP10287874 A JP 10287874A JP S5054779 A JPS5054779 A JP S5054779A
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Combustion & Propulsion (AREA)
- Mining & Mineral Resources (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US394560A US3866419A (en) | 1973-09-06 | 1973-09-06 | Integrated pressure compensated load sensing system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5054779A true JPS5054779A (ja) | 1975-05-14 |
Family
ID=23559468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49102878A Pending JPS5054779A (ja) | 1973-09-06 | 1974-09-06 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3866419A (ja) |
JP (1) | JPS5054779A (ja) |
GB (1) | GB1477369A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60110400U (ja) * | 1983-12-27 | 1985-07-26 | 株式会社豊田自動織機製作所 | コンテナスプレツダのコントロ−ルバルブ |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4093092A (en) * | 1976-03-24 | 1978-06-06 | Caterpillar Tractor Co. | Load limiting device |
US4093091A (en) * | 1976-06-30 | 1978-06-06 | Towmotor Corporation | Load moment sensing system for lift trucks |
US4170246A (en) * | 1977-05-23 | 1979-10-09 | Sta-Rite Industries, Inc. | Pilot operator valve |
US4411189A (en) * | 1977-07-18 | 1983-10-25 | The Scott And Fetzer Company | Fluid flow controlling device |
US4142841A (en) * | 1977-08-31 | 1979-03-06 | Parker-Hannifin Corporation | Variable displacement pump control |
US4338962A (en) * | 1980-08-13 | 1982-07-13 | Commercial Shearing, Inc. | Control and relief valves |
DE3106226C2 (de) * | 1981-02-19 | 1986-01-09 | Komatsu Forklift K.K., Tokio/Tokyo | Steuerung für Gabelstapler |
US20070227135A1 (en) * | 2006-03-30 | 2007-10-04 | Caterpillar Inc. | Integrated load-sensing hydraulic system |
US8647075B2 (en) * | 2009-03-18 | 2014-02-11 | Eaton Corporation | Control valve for a variable displacement pump |
DE102010048068B4 (de) * | 2010-04-16 | 2022-11-10 | Robert Bosch Gmbh | Ventilanordnung |
JP6338428B2 (ja) * | 2014-04-11 | 2018-06-06 | Kyb株式会社 | バルブ構造 |
CN104088841B (zh) * | 2014-06-26 | 2017-02-15 | 徐州徐工液压件有限公司 | 一种负载敏感液压系统及其负载敏感阀 |
EP3093504B1 (de) * | 2015-05-12 | 2019-08-21 | HAWE Hydraulik SE | Druckgesteuertes 2-wege-stromventil für hydraulikanwendungen und ventilanordnung mit einem entsprechenden 2-wege-stromregelventil |
US9752597B2 (en) * | 2015-09-15 | 2017-09-05 | Husco International, Inc. | Metered fluid source connection to downstream functions in PCLS systems |
CN108506267B (zh) * | 2018-05-02 | 2019-11-26 | 宁波真格液压科技有限公司 | 一种具有泄压功能的回路选择阀 |
US11293461B2 (en) | 2019-10-25 | 2022-04-05 | Tonand Inc. | Cylinder on demand hydraulic device |
US11118611B2 (en) | 2019-10-25 | 2021-09-14 | Tonand Inc. | Cylinder on demand hydraulic device |
IT202100009830A1 (it) * | 2021-04-19 | 2022-10-19 | Walvoil Spa | Distributore idraulico con dispositivo di compensazione per valvole direzionali |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2238060A (en) * | 1938-02-08 | 1941-04-15 | Manly Corp | Fluid pressure feed and rapid traverse system of transmission of power |
US3366064A (en) * | 1965-03-10 | 1968-01-30 | Borg Warner | Control for hydraulic apparatus |
US3444689A (en) * | 1967-02-02 | 1969-05-20 | Weatherhead Co | Differential pressure compensator control |
US3470694A (en) * | 1968-04-30 | 1969-10-07 | Weatherhead Co | Flow proportional valve for load responsive system |
-
1973
- 1973-09-06 US US394560A patent/US3866419A/en not_active Expired - Lifetime
-
1974
- 1974-08-05 GB GB3442374A patent/GB1477369A/en not_active Expired
- 1974-09-06 JP JP49102878A patent/JPS5054779A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60110400U (ja) * | 1983-12-27 | 1985-07-26 | 株式会社豊田自動織機製作所 | コンテナスプレツダのコントロ−ルバルブ |
Also Published As
Publication number | Publication date |
---|---|
US3866419A (en) | 1975-02-18 |
GB1477369A (en) | 1977-06-22 |