GB1422432A - Rock drill feed mechanism - Google Patents

Rock drill feed mechanism

Info

Publication number
GB1422432A
GB1422432A GB2901775A GB2901775A GB1422432A GB 1422432 A GB1422432 A GB 1422432A GB 2901775 A GB2901775 A GB 2901775A GB 2901775 A GB2901775 A GB 2901775A GB 1422432 A GB1422432 A GB 1422432A
Authority
GB
United Kingdom
Prior art keywords
rock drill
drill feed
feed mechanism
pressure
fluid
Prior art date
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.)
Expired
Application number
GB2901775A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gardner Denver Inc
Original Assignee
Gardner Denver Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gardner Denver Inc filed Critical Gardner Denver Inc
Publication of GB1422432A publication Critical patent/GB1422432A/en
Expired legal-status Critical Current

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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (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)

Abstract

1422432 Rock drill feed GARDNER-DENVER CO 1 Feb 1973 [12 June 1972] 29017/75 Divided out of 1422431 Heading B3C In a rock drill feed system, a feed motor 146 is controlled by a pilot valve 92 which controls the direction of flow and pressure of fluid transmitted to a fluid-pressure operated main valve 10 having pressure regulating means, see Specification 1,422,431.
GB2901775A 1972-06-12 1973-02-01 Rock drill feed mechanism Expired GB1422432A (en)

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
GB1422432A true GB1422432A (en) 1976-01-28

Family

ID=22995302

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2901775A Expired GB1422432A (en) 1972-06-12 1973-02-01 Rock drill feed mechanism
GB503573A Expired GB1422431A (en) 1972-06-12 1973-02-01 Flow and pressure regulating control valve for hydraulic motors

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB503573A Expired GB1422431A (en) 1972-06-12 1973-02-01 Flow and pressure regulating control valve for hydraulic motors

Country Status (10)

Country Link
US (1) US3799200A (en)
JP (1) JPS4932220A (en)
AU (1) AU471273B2 (en)
CA (1) CA970252A (en)
DE (1) DE2319030A1 (en)
FR (1) FR2188076B3 (en)
GB (2) GB1422432A (en)
IT (1) IT992165B (en)
SE (1) SE404415B (en)
ZA (1) ZA73897B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1055514C (en) * 1995-07-07 2000-08-16 中南工业大学 Propelling system for hydraulic jumbo

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2305798C3 (en) * 1973-02-07 1975-09-18 Danfoss A/S, Nordborg (Daenemark) Hydraulic control device for a servomotor, in particular for vehicle steering
FR2236132B1 (en) * 1973-07-03 1983-11-18 Messier Hispano Sa
DE2461021A1 (en) * 1974-12-21 1976-06-24 Bosch Gmbh Robert DEVICE FOR CONTROLLING AT LEAST ONE HYDRAULIC CONTROL DEVICE
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
WO1982002230A1 (en) * 1980-12-24 1982-07-08 Hall Lowell R System with constant force actuator
DE3114437C2 (en) * 1981-04-09 1989-10-12 Mannesmann Rexroth GmbH, 8770 Lohr Pressure control valve
FR2557218B1 (en) * 1983-12-21 1988-01-15 Bennes Marrel REMOTE CONTROL HYDRAULIC TRANSMITTER WITH FLOW AMPLIFIERS
SE458704B (en) * 1987-05-18 1989-04-24 Atlas Copco Ab DEVICE FOR A HYDRAULIC DRIVE SYSTEM CONNECTED TO A LOAD DRIVING HYDRAULIC ENGINE
US4883091A (en) * 1988-12-27 1989-11-28 Ross Operating Valve Company Multi-port self-regulating proportional pressure control valve
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
US9592814B2 (en) * 2012-06-04 2017-03-14 Firestone Industrial Products Company, Llc Valve assembly for rail vehicles and pneumatic system including same
CN108518377B (en) * 2018-05-18 2019-11-15 玉环华洲机械股份有限公司 A kind of automatic diverter valve for garbage compression station

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
US3566749A (en) * 1968-03-13 1971-03-02 Caterpillar Tractor Co Hydraulic flow amplifier valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1055514C (en) * 1995-07-07 2000-08-16 中南工业大学 Propelling system for hydraulic jumbo

Also Published As

Publication number Publication date
IT992165B (en) 1975-09-10
FR2188076B3 (en) 1976-03-05
CA970252A (en) 1975-07-01
JPS4932220A (en) 1974-03-23
US3799200A (en) 1974-03-26
SE404415B (en) 1978-10-02
AU471273B2 (en) 1976-04-15
DE2319030A1 (en) 1974-01-03
AU5192373A (en) 1974-08-08
FR2188076A1 (en) 1974-01-18
ZA73897B (en) 1973-11-28
GB1422431A (en) 1976-01-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee