ZA742641B - Priority system for series-type hydraulic circuits - Google Patents
Priority system for series-type hydraulic circuitsInfo
- Publication number
- ZA742641B ZA742641B ZA00742641A ZA742641A ZA742641B ZA 742641 B ZA742641 B ZA 742641B ZA 00742641 A ZA00742641 A ZA 00742641A ZA 742641 A ZA742641 A ZA 742641A ZA 742641 B ZA742641 B ZA 742641B
- Authority
- ZA
- South Africa
- Prior art keywords
- series
- type hydraulic
- hydraulic circuits
- priority system
- priority
- 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
- F15B13/022—Flow-dividers; Priority valves
-
- 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
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
- Y10T137/2617—Bypass or relief valve biased open
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Steering Mechanism (AREA)
- Fluid-Pressure Circuits (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35919573 US3811363A (en) | 1973-05-10 | 1973-05-10 | Priority system for series-type hydraulic circuits |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA742641B true ZA742641B (en) | 1975-06-25 |
Family
ID=23412736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00742641A ZA742641B (en) | 1973-05-10 | 1974-04-25 | Priority system for series-type hydraulic circuits |
Country Status (11)
Country | Link |
---|---|
US (1) | US3811363A (en) |
JP (1) | JPS5827401B2 (en) |
AU (1) | AU473658B2 (en) |
BE (1) | BE813740A (en) |
BR (1) | BR7403229D0 (en) |
CA (1) | CA990621A (en) |
DE (1) | DE2419917C2 (en) |
FR (1) | FR2228972B1 (en) |
GB (1) | GB1426699A (en) |
IT (1) | IT1011773B (en) |
ZA (1) | ZA742641B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1106733A (en) * | 1977-07-13 | 1981-08-11 | Clark Equipment Company | Pressure control mechanism for a grapple skidder |
US4206689A (en) * | 1977-08-22 | 1980-06-10 | Caterpillar Tractor Co. | Priority system |
US4355565A (en) * | 1980-03-24 | 1982-10-26 | Caterpillar Tractor Co. | Fluid circuit with zero leak load check and by-pass valve |
US4343151A (en) * | 1980-05-16 | 1982-08-10 | Caterpillar Tractor Co. | Series - parallel selector for steering and implement |
DE3243726C2 (en) * | 1982-11-26 | 1989-06-08 | Paul 4740 Oelde Hammelmann | High pressure plunger pump |
US4773216A (en) * | 1985-01-22 | 1988-09-27 | Kanzaki Kokykoki Mfg. Co. Ltd. | Flow divider valve for hydraulic system in working vehicles |
US6018895A (en) * | 1996-03-28 | 2000-02-01 | Clark Equipment Company | Valve stack in a mini-excavator directing fluid under pressure from multiple pumps to actuable elements |
AU720849B2 (en) * | 1996-03-28 | 2000-06-15 | Clark Equipment Company | Multifunction valve stack |
US5826487A (en) * | 1997-02-20 | 1998-10-27 | Caterpillar Inc. | Pressure control for a pair of parallel hydraulic circuits |
JP2005153703A (en) * | 2003-11-26 | 2005-06-16 | Kanzaki Kokyukoki Mfg Co Ltd | Hydraulic driving type four-wheel drive working vehicle being fuselage bending type |
CN108557714B (en) * | 2018-07-11 | 2019-12-20 | 宁波管通机械有限公司 | Explosion-proof type fork truck hydraulic line tee bend connects |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3364821A (en) * | 1963-06-27 | 1968-01-23 | Gen Motors Corp | Valving for hydraulic power brake system |
DE1507172B2 (en) * | 1966-10-28 | 1977-03-17 | Robert Bosch Gmbh, 7000 Stuttgart | PRESSURIZED DRIVE DEVICE |
DE1918989A1 (en) * | 1969-04-15 | 1970-11-05 | Krupp Gmbh | Hydrostatic drive, especially for crane, luffing and hoisting gear |
BE755815A (en) * | 1969-09-08 | 1971-02-15 | Clark Equipment Co | HYDRAULIC SYSTEM OF A LIFT TRUCK |
US3633617A (en) * | 1970-01-28 | 1972-01-11 | Parker Hannifin Corp | Fluid system and valve assembly therefor |
US3713296A (en) * | 1972-02-15 | 1973-01-30 | D Black | Hydraulic system for individually controlling a plurality of hydraulic motors |
-
1973
- 1973-05-10 US US35919573 patent/US3811363A/en not_active Expired - Lifetime
-
1974
- 1974-04-11 FR FR7412763A patent/FR2228972B1/fr not_active Expired
- 1974-04-16 BE BE1005888A patent/BE813740A/en not_active IP Right Cessation
- 1974-04-18 CA CA197,783A patent/CA990621A/en not_active Expired
- 1974-04-22 BR BR322974A patent/BR7403229D0/en unknown
- 1974-04-23 AU AU68186/74A patent/AU473658B2/en not_active Expired
- 1974-04-24 GB GB1796774A patent/GB1426699A/en not_active Expired
- 1974-04-24 IT IT6829474A patent/IT1011773B/en active
- 1974-04-25 ZA ZA00742641A patent/ZA742641B/en unknown
- 1974-04-25 DE DE2419917A patent/DE2419917C2/en not_active Expired
- 1974-05-10 JP JP49052760A patent/JPS5827401B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2228972A1 (en) | 1974-12-06 |
CA990621A (en) | 1976-06-08 |
GB1426699A (en) | 1976-03-03 |
JPS5018876A (en) | 1975-02-27 |
JPS5827401B2 (en) | 1983-06-09 |
DE2419917C2 (en) | 1985-07-25 |
US3811363A (en) | 1974-05-21 |
BR7403229D0 (en) | 1974-11-19 |
BE813740A (en) | 1974-08-16 |
FR2228972B1 (en) | 1977-03-04 |
DE2419917A1 (en) | 1974-12-05 |
AU473658B2 (en) | 1976-07-01 |
IT1011773B (en) | 1977-02-10 |
AU6818674A (en) | 1975-10-23 |
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