JPS4932220A - - Google Patents
Info
- Publication number
- JPS4932220A JPS4932220A JP48031745A JP3174573A JPS4932220A JP S4932220 A JPS4932220 A JP S4932220A JP 48031745 A JP48031745 A JP 48031745A JP 3174573 A JP3174573 A JP 3174573A JP S4932220 A JPS4932220 A JP S4932220A
- 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
-
- 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
- F15B13/0403—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves a secondary valve member sliding within the main spool, e.g. for regeneration flow
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
- E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
-
- 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- 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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
-
- 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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks
-
- 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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/38—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with synchro-meshing
- F16H3/385—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with synchro-meshing with braking means
-
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
Landscapes
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Fluid-Pressure Circuits (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00261885A US3799200A (en) | 1972-06-12 | 1972-06-12 | Flow and pressure regulating control for hydraulic motors |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4932220A true JPS4932220A (fr) | 1974-03-23 |
Family
ID=22995302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48031745A Pending JPS4932220A (fr) | 1972-06-12 | 1973-03-19 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3799200A (fr) |
JP (1) | JPS4932220A (fr) |
AU (1) | AU471273B2 (fr) |
CA (1) | CA970252A (fr) |
DE (1) | DE2319030A1 (fr) |
FR (1) | FR2188076B3 (fr) |
GB (2) | GB1422431A (fr) |
IT (1) | IT992165B (fr) |
SE (1) | SE404415B (fr) |
ZA (1) | ZA73897B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2305798C3 (de) * | 1973-02-07 | 1975-09-18 | Danfoss A/S, Nordborg (Daenemark) | Hydraulische Steuereinrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen |
FR2236132B1 (fr) * | 1973-07-03 | 1983-11-18 | Messier Hispano Sa | |
DE2461021A1 (de) * | 1974-12-21 | 1976-06-24 | Bosch Gmbh Robert | Vorrichtung zur steuerung wenigstens einer hydraulischen stelleinrichtung |
US4280397A (en) * | 1978-04-27 | 1981-07-28 | Joy Manufacturing Company | Hydraulic fluid control apparatus |
US4372193A (en) * | 1980-12-24 | 1983-02-08 | Caterpillar Tractor Co. | System with constant force actuator |
JPH0118285B2 (fr) * | 1980-12-24 | 1989-04-05 | Caterpillar Inc | |
DE3114437C2 (de) * | 1981-04-09 | 1989-10-12 | Mannesmann Rexroth GmbH, 8770 Lohr | Druckregelventil |
FR2557218B1 (fr) * | 1983-12-21 | 1988-01-15 | Bennes Marrel | Emetteur hydraulique de commande a distance avec amplificateurs de debit |
SE458704B (sv) * | 1987-05-18 | 1989-04-24 | Atlas Copco Ab | Anordning vid ett hydrauliskt drivsystem anslutet till en lastdrivande hydraulmotor |
US4883091A (en) * | 1988-12-27 | 1989-11-28 | Ross Operating Valve Company | Multi-port self-regulating proportional pressure control valve |
CN1055514C (zh) * | 1995-07-07 | 2000-08-16 | 中南工业大学 | 一种液压钻车的推进系统 |
US5996627A (en) * | 1998-10-15 | 1999-12-07 | Warren Rupp, Inc. | Adjustable fluid valve for diaphragm pumps |
US7121187B2 (en) * | 2005-01-12 | 2006-10-17 | Eaton Corporation | Fluid powered control system with a load pressure feedback |
DE112013002775T5 (de) * | 2012-06-04 | 2015-03-12 | Firestone Industrial Products Company, Llc | Ventilbaugruppe für Schienenfahrzeuge und ein pneumatisches System, das eine solche beinhaltet |
CN108518377B (zh) * | 2018-05-18 | 2019-11-15 | 玉环华洲机械股份有限公司 | 一种用于垃圾压缩站的自动换向阀 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3566749A (en) * | 1968-03-13 | 1971-03-02 | Caterpillar Tractor Co | Hydraulic flow amplifier valve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2536965A (en) * | 1946-08-23 | 1951-01-02 | Cincinnati Milling Machines Lt | Hydraulic valve operated by differential pressures |
US2931389A (en) * | 1956-04-18 | 1960-04-05 | Moog Servocontrols Inc | Servo valve producing output differential pressure independent of flow rate |
US3015317A (en) * | 1958-02-11 | 1962-01-02 | Hydraulic Res And Mfg Company | Pressure control servo valve |
US2910971A (en) * | 1958-06-27 | 1959-11-03 | Bendix Aviat Corp | Power steering valve |
US2964059A (en) * | 1959-03-05 | 1960-12-13 | Moog Valve Co Inc | Pressure-flow servo valve |
-
1972
- 1972-06-12 US US00261885A patent/US3799200A/en not_active Expired - Lifetime
-
1973
- 1973-02-01 GB GB503573A patent/GB1422431A/en not_active Expired
- 1973-02-01 GB GB2901775A patent/GB1422432A/en not_active Expired
- 1973-02-02 CA CA162,847A patent/CA970252A/en not_active Expired
- 1973-02-07 AU AU51923/73A patent/AU471273B2/en not_active Expired
- 1973-02-08 ZA ZA730897A patent/ZA73897B/xx unknown
- 1973-03-05 FR FR7307734A patent/FR2188076B3/fr not_active Expired
- 1973-03-19 JP JP48031745A patent/JPS4932220A/ja active Pending
- 1973-04-14 DE DE2319030A patent/DE2319030A1/de active Pending
- 1973-06-08 SE SE7308156A patent/SE404415B/xx unknown
- 1973-06-12 IT IT7260/73A patent/IT992165B/it active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3566749A (en) * | 1968-03-13 | 1971-03-02 | Caterpillar Tractor Co | Hydraulic flow amplifier valve |
Also Published As
Publication number | Publication date |
---|---|
SE404415B (sv) | 1978-10-02 |
US3799200A (en) | 1974-03-26 |
DE2319030A1 (de) | 1974-01-03 |
FR2188076A1 (fr) | 1974-01-18 |
FR2188076B3 (fr) | 1976-03-05 |
GB1422431A (en) | 1976-01-28 |
AU471273B2 (en) | 1976-04-15 |
IT992165B (it) | 1975-09-10 |
AU5192373A (en) | 1974-08-08 |
GB1422432A (en) | 1976-01-28 |
ZA73897B (en) | 1973-11-28 |
CA970252A (en) | 1975-07-01 |