IT1105269B - Perfezionamento nei dispositivi valvolari direzionali per il posizionamento di componenti di macchine - Google Patents
Perfezionamento nei dispositivi valvolari direzionali per il posizionamento di componenti di macchineInfo
- Publication number
- IT1105269B IT1105269B IT49957/78A IT4995778A IT1105269B IT 1105269 B IT1105269 B IT 1105269B IT 49957/78 A IT49957/78 A IT 49957/78A IT 4995778 A IT4995778 A IT 4995778A IT 1105269 B IT1105269 B IT 1105269B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- directional valve
- machine components
- valve devices
- positioning machine
- Prior art date
Links
Classifications
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
-
- 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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
- F15B9/10—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
- Servomotors (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Knitting Machines (AREA)
- Turning (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7707137A SE406208B (sv) | 1977-06-21 | 1977-06-21 | Riktningsventilanordning for inriktning av maskinenheter |
SE7707138A SE434539B (sv) | 1977-06-21 | 1977-06-21 | Anordning for parallellforing av maskinenheter |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7849957A0 IT7849957A0 (it) | 1978-06-21 |
IT1105269B true IT1105269B (it) | 1985-10-28 |
Family
ID=26656822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49957/78A IT1105269B (it) | 1977-06-21 | 1978-06-21 | Perfezionamento nei dispositivi valvolari direzionali per il posizionamento di componenti di macchine |
Country Status (10)
Country | Link |
---|---|
US (1) | US4410049A (it) |
JP (1) | JPS548285A (it) |
AU (1) | AU523531B2 (it) |
CA (1) | CA1103115A (it) |
DE (1) | DE2826984A1 (it) |
FI (1) | FI66060C (it) |
FR (1) | FR2395445B1 (it) |
GB (1) | GB2000333B (it) |
IT (1) | IT1105269B (it) |
NO (1) | NO151381C (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO150451C (no) * | 1981-04-29 | 1984-10-24 | Furuholmen As Ing Thor | Fremgangsmaate for oppretting av fjellbor |
AT375148B (de) * | 1981-05-07 | 1984-07-10 | Ver Edelstahlwerke Ag | Bohrgeraet, insbesondere stollenbohrgeraet, und verfahren zur steuerung von bohrgeraeten |
FR2519690A1 (fr) * | 1982-01-11 | 1983-07-18 | Montabert Ets | Dispositif d'asservissement electro-hydraulique de bras-support articule pour glissiere d'appareil de foration |
US4542795A (en) * | 1983-04-04 | 1985-09-24 | Kabushiki Kaisha Komatsu Seisakusho | Leader angle control device |
AU3671784A (en) * | 1983-11-16 | 1985-06-03 | Dean Miles | Pile driving system |
JPS6220904A (ja) * | 1985-07-19 | 1987-01-29 | Matsushita Electric Ind Co Ltd | 流体サ−ボ装置 |
FI85614C (fi) * | 1989-04-05 | 1992-05-11 | Tampella Oy Ab | Bergborrningsanordning. |
US5944138A (en) * | 1997-09-03 | 1999-08-31 | Altec Industries, Inc. | Leveling system for aerial platforms |
FR2806760B1 (fr) * | 2000-03-24 | 2002-07-12 | Imeca | Dispositif de commande en deplacement d'une tige de verin actionneur |
US6889777B2 (en) * | 2001-03-16 | 2005-05-10 | Thumpers, Inc. | Implement for driving posts |
AUPR576501A0 (en) * | 2001-06-18 | 2001-07-12 | Russell Mineral Equipment Pty Ltd | Rock bolting apparatus and method |
CA2415330C (en) * | 2002-12-19 | 2005-03-15 | Danny Morissette | Self-supporting pneumatic hammer positioner with universal joint |
US9611620B2 (en) * | 2009-09-04 | 2017-04-04 | Philip Paull | Apparatus and method for enhanced grading control |
US9670641B2 (en) | 2009-09-04 | 2017-06-06 | Philip Paull | Valve systems and method for enhanced grading control |
FR2958695A1 (fr) * | 2010-04-08 | 2011-10-14 | Bia | Verin apte a etre utilise dans une tourelle hexapode et tourelle hexapode comprenant le verin |
EP3183411A4 (en) * | 2014-08-18 | 2018-05-02 | RNP Industries Inc. | Improved self-supporting pneumatic hammer positioner with universal joint |
US10161112B2 (en) | 2015-05-22 | 2018-12-25 | Philip Paull | Valve systems and method for enhanced grading control |
WO2017105228A1 (en) * | 2015-12-16 | 2017-06-22 | Aidbv Holding B.V. | Drilling rig and method for use thereof |
NL2015988B1 (en) * | 2015-12-18 | 2017-07-13 | Aidbv Holding B V | Drilling rig and method for use thereof. |
CN105538323B (zh) * | 2016-03-09 | 2017-07-18 | 山东理工大学 | 一种自主喂饭机器人 |
SE541217C2 (en) * | 2017-09-08 | 2019-05-07 | Epiroc Rock Drills Ab | Mining or construction vehicle |
US10508507B2 (en) * | 2017-11-15 | 2019-12-17 | Forum Us, Inc. | Tubular transfer system with variable presentation height and presentation angle |
CN108547585A (zh) * | 2018-06-19 | 2018-09-18 | 四川宏华石油设备有限公司 | 一种管具角度控制装置 |
US11603708B2 (en) | 2019-12-17 | 2023-03-14 | Caterpillar Global Mining Equipment LLC. | Linkage assembly for drilling machine |
CN113124006B (zh) * | 2021-04-19 | 2023-04-07 | 中国铁建重工集团股份有限公司 | 一种凿岩功率连续调节液压系统 |
CN117248828B (zh) * | 2023-11-15 | 2024-02-20 | 西昌学院 | 一种建筑物地基施工用基桩钻孔设备 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR601382A (fr) * | 1925-12-30 | 1926-03-01 | Direction pour poids lourds | |
US2082410A (en) * | 1928-01-31 | 1937-06-01 | Ernest G Mccauley | Fluid pressure controller device |
US2380974A (en) * | 1943-08-11 | 1945-08-07 | Fed Electric Company Inc | Fluid control valve |
US2520266A (en) * | 1945-06-23 | 1950-08-29 | Christopher N Adams | Hydraulic leveling and controlling device |
FR1000899A (fr) * | 1949-11-29 | 1952-02-18 | Distributeur rotatif pour servo-moteurs hydrauliques | |
FR1083476A (fr) * | 1953-04-14 | 1955-01-10 | Bras mécanique | |
US3087636A (en) * | 1960-10-10 | 1963-04-30 | True Trace Corp | Machine control |
US3171437A (en) * | 1962-06-29 | 1965-03-02 | Jr William G Suechting | Control valve |
US3233700A (en) * | 1963-07-11 | 1966-02-08 | Mobile Aerial Towers Inc | Aerial tower mechanism |
US3254674A (en) * | 1964-08-04 | 1966-06-07 | Airoyal Engineering Company | Rotary servo valve |
GB1158611A (en) * | 1965-10-06 | 1969-07-16 | Gullick Ltd | Improvements in or relating to apparatus for Levelling or Restoring a Mineral Mining Machine to a Predetermined Angular Setting |
GB1119991A (en) * | 1966-02-10 | 1968-07-17 | Airoyal Engineering Company | Rotary servo valve |
SE364091B (it) * | 1966-11-14 | 1974-02-11 | Atlas Copco Ab | |
SE363873B (it) * | 1967-04-07 | 1974-02-04 | L Arcangeli | |
SE317342B (it) * | 1967-06-22 | 1969-11-17 | Atlas Copco Ab | |
US3556155A (en) * | 1969-01-24 | 1971-01-19 | Caterpillar Tractor Co | Variable flow-modulated valve |
US3698580A (en) * | 1969-12-22 | 1972-10-17 | Int Harvester Co | Control system for material handling equipment |
US3590948A (en) * | 1970-02-10 | 1971-07-06 | Baker Equipment Eng Co | Basket-leveling system for boom structures |
US3608743A (en) * | 1970-05-04 | 1971-09-28 | Gen Electric | Material-handling apparatus |
US3645359A (en) * | 1970-08-13 | 1972-02-29 | Reach All Mfg Co | Apparatus for automatically maintaining the angular position of an aerial platform used in conjunction with a boom |
NO133242C (it) * | 1970-12-11 | 1976-04-07 | Skanska Cementgjuteriet Ab | |
US3896885A (en) * | 1970-12-11 | 1975-07-29 | Skanska Cementgjuteriet Ab | System for automatically aligning and/or moving in a parallel movement path a guide seating structure adapted for guiding the movement of a tool mounted thereon |
US3721304A (en) * | 1971-05-04 | 1973-03-20 | Gardner Denver Co | Directional control for rock drill feed support |
NO257973L (it) * | 1973-06-21 | 1975-01-20 | K O Dahl | |
US3893540A (en) * | 1973-12-07 | 1975-07-08 | Robert A Beucher | Lifting mechanism |
US4066135A (en) * | 1976-01-30 | 1978-01-03 | The Steel Engineering Company | Telescopic rock drill mounting |
-
1978
- 1978-06-15 FI FI781922A patent/FI66060C/fi not_active IP Right Cessation
- 1978-06-15 NO NO782089A patent/NO151381C/no unknown
- 1978-06-20 DE DE2826984A patent/DE2826984A1/de not_active Withdrawn
- 1978-06-20 CA CA305,814A patent/CA1103115A/en not_active Expired
- 1978-06-20 AU AU37288/78A patent/AU523531B2/en not_active Expired
- 1978-06-20 GB GB7827422A patent/GB2000333B/en not_active Expired
- 1978-06-21 IT IT49957/78A patent/IT1105269B/it active
- 1978-06-21 JP JP7432378A patent/JPS548285A/ja active Pending
- 1978-06-21 FR FR7818609A patent/FR2395445B1/fr not_active Expired
-
1981
- 1981-05-04 US US06/259,816 patent/US4410049A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2395445B1 (fr) | 1986-03-14 |
FI781922A (fi) | 1978-12-22 |
FI66060C (fi) | 1984-08-10 |
US4410049A (en) | 1983-10-18 |
NO151381B (no) | 1984-12-17 |
AU3728878A (en) | 1980-01-03 |
GB2000333B (en) | 1982-05-12 |
FR2395445A1 (fr) | 1979-01-19 |
NO782089L (no) | 1978-12-22 |
GB2000333A (en) | 1979-01-04 |
FI66060B (fi) | 1984-04-30 |
NO151381C (no) | 1985-03-27 |
JPS548285A (en) | 1979-01-22 |
CA1103115A (en) | 1981-06-16 |
AU523531B2 (en) | 1982-08-05 |
IT7849957A0 (it) | 1978-06-21 |
DE2826984A1 (de) | 1979-01-25 |
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