ZA739418B - Road planning machines - Google Patents

Road planning machines

Info

Publication number
ZA739418B
ZA739418B ZA00739418A ZA739418A ZA739418B ZA 739418 B ZA739418 B ZA 739418B ZA 00739418 A ZA00739418 A ZA 00739418A ZA 739418 A ZA739418 A ZA 739418A ZA 739418 B ZA739418 B ZA 739418B
Authority
ZA
South Africa
Prior art keywords
road planning
planning machines
machines
road
planning
Prior art date
Application number
ZA00739418A
Inventor
J Gowler
Original Assignee
Non Impact Surfaces Ltd
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 Non Impact Surfaces Ltd filed Critical Non Impact Surfaces Ltd
Publication of ZA739418B publication Critical patent/ZA739418B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of fluid gearing
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
    • E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
    • E01C23/088—Rotary tools, e.g. milling drums
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20561—Type of pump reversible
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/27—Directional control by means of the pressure source
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow control characterised by the type of actuation actuated 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/455—Control of flow in the feed line, i.e. meter-in control
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/78—Control of multiple output members
    • F15B2211/781—Control of multiple output members one or more output members having priority

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Road Paving Machines (AREA)
  • Road Repair (AREA)
ZA00739418A 1972-12-22 1973-12-11 Road planning machines ZA739418B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5951372A GB1459183A (en) 1972-12-22 1972-12-22 Road planing machines

Publications (1)

Publication Number Publication Date
ZA739418B true ZA739418B (en) 1975-07-30

Family

ID=10483903

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00739418A ZA739418B (en) 1972-12-22 1973-12-11 Road planning machines

Country Status (8)

Country Link
US (1) US3888542A (en)
BE (1) BE808953A (en)
DE (1) DE2364028A1 (en)
FR (1) FR2211563A1 (en)
GB (1) GB1459183A (en)
IT (1) IT1000585B (en)
NL (1) NL7317336A (en)
ZA (1) ZA739418B (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186968A (en) * 1977-04-04 1980-02-05 Barco Manufacturing Company Roadway pavement planing machine
DE2834970A1 (en) * 1978-08-10 1980-02-21 Reinhard Wirtgen Mobile road surface stripping machine - has small high pressure and large low pressure cylinders for cutting tool movement
US4333685A (en) * 1980-06-09 1982-06-08 Federal-Mogul Corporation Road surfacing apparatus
US4333686A (en) * 1980-06-09 1982-06-08 Federal-Mogul Corporation Road planer device with auxiliary outrigger depth control wheels
DE3022513C2 (en) * 1980-06-16 1984-12-20 Reinhard 5461 Windhagen Wirtgen Method and device for repairing gaping longitudinal seams or cracks in road surface courses
US4343513A (en) * 1980-08-25 1982-08-10 Gomaco, Inc. Method and power transmission system for operating a road planar machine
GB8331266D0 (en) * 1983-11-23 1983-12-29 Bowmer & Kirkland Products Sal Road milling/cutting machine
US4678236A (en) * 1985-02-11 1987-07-07 Reinhard Wirtgen Apparatus for working deposits by the open-cast working process
DE3812809A1 (en) * 1988-04-16 1989-11-02 Sauer Sundstrand Gmbh & Co Method for controlling the drive, steering and levelling control of vehicles with a surface cutter and arrangement for carrying out the method
GB9017318D0 (en) * 1990-08-07 1990-09-19 Econ Group Ltd Improvements relating to road working apparatus
US5190398A (en) * 1991-03-12 1993-03-02 Swisher Jr George W Apparatus for preparing a road bed
US5354147A (en) * 1993-07-08 1994-10-11 Swisher Jr George W Pulverizing machine having a cutter assembly towed in both forward and reverse directions
DE59611324D1 (en) * 1996-01-10 2006-04-06 Eaton Fluid Power Gmbh Low-loss drive for a hydraulic actuator
DE19652922C2 (en) * 1996-12-19 1999-07-29 O & K Mining Gmbh Hydraulic circuit for a hydraulic excavator
US6149342A (en) * 1999-03-25 2000-11-21 Cmi Corporation Anti-bridging mechanism
DE102006017516A1 (en) * 2006-04-13 2007-10-18 Bomag Gmbh Construction machine with articulated chassis
US8465105B2 (en) * 2007-01-18 2013-06-18 Cmi Terex Corporation Control system for cutter drum
US8408838B2 (en) * 2007-03-20 2013-04-02 Volvo Construction Equipment Ab Milling machine with cutter drum speed control
US7748789B2 (en) * 2007-05-25 2010-07-06 Freeburn Charles W Pavement profiler
US8573885B2 (en) 2010-11-12 2013-11-05 Winchester E. Latham Road surface planar
US9011039B2 (en) * 2011-03-24 2015-04-21 Rm Equipment, Llc Apparatuses for servicing roadways
CN102535321B (en) * 2012-01-12 2014-04-16 合肥市华阳工程机械有限公司 All-hydraulic rotary planer
DE102012205005B4 (en) * 2012-03-28 2015-04-02 Wirtgen Gmbh Self-propelled milling machine, use of a lifting column of a milling machine, as well as methods for increasing the working efficiency of a milling machine
CN102852877A (en) * 2012-08-18 2013-01-02 徐州凯莫尔重工科技有限公司 Engine hood and ceiling lifting control valve group for double-controlled milling machine
CN103437268B (en) * 2013-08-29 2016-04-27 徐州徐工筑路机械有限公司 A kind of rotor mechanism of pavement cold recycler
USD800797S1 (en) * 2016-08-25 2017-10-24 Bomag Gmbh Recycler
USD800796S1 (en) * 2016-08-25 2017-10-24 Bomag Gmbh Recycler
US10233599B2 (en) * 2017-08-10 2019-03-19 Caterpillar Paving Products Inc. Milling machine
US10309067B2 (en) * 2017-10-30 2019-06-04 Caterpillar Paving Products Inc. Rotor deployment mechanism for a machine
US11585052B2 (en) 2020-03-30 2023-02-21 Caterpillar Paving Products Inc. Milling machine having a hydraulic dampening system
CN115573231B (en) * 2022-09-03 2024-04-26 邯郸市华威公路设计咨询有限公司 Road marking grinds equipment in highway engineering construction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2273254A (en) * 1939-08-19 1942-02-17 J C Compton Furnace for road planing machines
US3300000A (en) * 1965-07-09 1967-01-24 Fairchild Hiller Corp Control system for infinitely variable transmission
US3414327A (en) * 1966-06-13 1968-12-03 Christensen Diamond Prod Co Apparatus and methods for cutting concrete surfaces
US3617091A (en) * 1970-05-26 1971-11-02 Cardinal Engineering Corp Saw control system
US3767262A (en) * 1971-11-17 1973-10-23 Greenside Machine Co Ltd Road cutting machine with laterally extensible drum and method

Also Published As

Publication number Publication date
NL7317336A (en) 1974-06-25
FR2211563A1 (en) 1974-07-19
BE808953A (en) 1974-04-16
AU6371573A (en) 1975-06-19
IT1000585B (en) 1976-04-10
GB1459183A (en) 1976-12-22
US3888542A (en) 1975-06-10
DE2364028A1 (en) 1974-07-04

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