JPS4928313B1 - - Google Patents
Info
- Publication number
- JPS4928313B1 JPS4928313B1 JP5343068A JP5343068A JPS4928313B1 JP S4928313 B1 JPS4928313 B1 JP S4928313B1 JP 5343068 A JP5343068 A JP 5343068A JP 5343068 A JP5343068 A JP 5343068A JP S4928313 B1 JPS4928313 B1 JP S4928313B1
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
- E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
-
- 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
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
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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
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston
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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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2514—Self-proportioning flow systems
- Y10T137/2521—Flow comparison or differential response
- Y10T137/2524—Flow dividers [e.g., reversely acting controls]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65766967A | 1967-08-01 | 1967-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4928313B1 true JPS4928313B1 (de) | 1974-07-25 |
Family
ID=24638156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5343068A Pending JPS4928313B1 (de) | 1967-08-01 | 1968-07-30 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3448685A (de) |
JP (1) | JPS4928313B1 (de) |
FR (1) | FR1576772A (de) |
GB (1) | GB1205710A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568707A (en) * | 1968-12-16 | 1971-03-09 | Int Harvester Co | Quick drop valve |
US4240457A (en) * | 1978-03-15 | 1980-12-23 | Caterpillar Tractor Co. | Variable flow control valve for steering systems of articulated vehicles |
JPS5563003A (en) * | 1978-11-01 | 1980-05-12 | Caterpillar Tractor Co | Hydraulic control circuit with quick drop valve |
US4417502A (en) * | 1980-11-17 | 1983-11-29 | Dresser Industries, Inc. | Load supporting hydraulic circuit with emergency automatic load restraint |
AU7295881A (en) * | 1980-11-17 | 1982-06-07 | International Harvester Co. | Load supporting hydraulic circuit with emergency automatic load restraint |
US4397221A (en) * | 1981-06-01 | 1983-08-09 | Deere & Company | Regenerative valve |
DE3379607D1 (en) * | 1982-05-08 | 1989-05-18 | Dereve Flow Controls Limited | Fluid flow control valve |
US5014734A (en) * | 1990-08-31 | 1991-05-14 | Caterpillar Inc. | Quick drop valve |
US5251705A (en) * | 1992-03-19 | 1993-10-12 | Deere & Company | Electrical trigger for quick drop valve |
US10047502B2 (en) | 2015-12-10 | 2018-08-14 | Caterpillar Inc. | System and method for controlling a work implement of a machine |
CN112696512B (zh) * | 2020-12-21 | 2021-12-14 | 西安交通大学 | 一种可调溢油阀及加氢站用隔膜氢气压缩机 |
CN113738618B (zh) * | 2021-08-20 | 2022-06-07 | 西安交通大学 | 隔膜压缩机油气压伴随控制系统及方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2367682A (en) * | 1943-04-09 | 1945-01-23 | Adel Prec Products Corp | Landing gear by-pass valve |
US2646025A (en) * | 1951-02-07 | 1953-07-21 | Bendix Aviat Corp | By-pass valve for hydraulic motors |
US3006372A (en) * | 1959-04-22 | 1961-10-31 | New York Air Brake Co | Control valve with cavitation-minimizing replenishing circuit |
US3241461A (en) * | 1963-09-03 | 1966-03-22 | Allis Chalmers Mfg Co | Hydraulic control system |
-
1967
- 1967-08-01 US US3448685D patent/US3448685A/en not_active Expired - Lifetime
-
1968
- 1968-07-05 GB GB3214868A patent/GB1205710A/en not_active Expired
- 1968-07-30 JP JP5343068A patent/JPS4928313B1/ja active Pending
- 1968-08-01 FR FR1576772D patent/FR1576772A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1205710A (en) | 1970-09-16 |
US3448685A (en) | 1969-06-10 |
FR1576772A (de) | 1969-08-01 |