Tractor-mounted Mortar Mixing Chamber Patents (Class 366/606)
  • Patent number: 6955311
    Abstract: In a self-propelled recycling machine for receiving recyclable materials and processing the recyclable materials to produce recycled products, the self-propelled recycling machine comprises traveling units 2 disposed side by side in a spaced relation, a base frame 29 disposed between the traveling units 2 so as to form a space for accommodating a power unit 3 between the traveling units 2, the power unit 3 disposed in the space within the base frame 29, and a mixing apparatus 23 disposed on the base frame 29. With such a construction, flexibility in layout of various component units can be increased.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: October 18, 2005
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Takashi Moro, Takanao Hasebe, Masamichi Tanaka, Kazuhide Seki
  • Patent number: 6832851
    Abstract: The invention relates to a transportable concrete mixing plant (10) which comprises a plurality or releasably interconnected mixing plant components. Said mixing plant components are contained in a plurality of containers (C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13), during transport. At least part of said containers (C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13), preferably all of said containers, are standard ship containers or can be assembled to standard ship containers. Said standard ship containers meet the international standards for uniform transport. In the operational state of the mixing plant (10), said containers represent the support structure for mixing plant components and/or containers for concrete starting materials.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: December 21, 2004
    Assignee: Walter-Heilit Verkehrswegebau GmbH
    Inventor: Alexander von Wilcken
  • Patent number: 6193403
    Abstract: A mixer for particulate materials, such as soil, dirt, sand, concrete, lime, fertilizers, aggregate, and water, hitched to a skid steer motor vehicle has a bucket for accommodating the particulate materials. A pair of augers having opposite spiral flights located within the bucket are driven by a hydraulic fluid operated motor to mix the particulate materials. The operator of the vehicle controls the hydraulic motor to reverse the rotational direction of the augers to control the mixing of the particulate materials. A door mounted on the side wall of the bucket is movable with a hydraulic cylinder to an open position to allow the particulate materials to be discharged from the bucket.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: February 27, 2001
    Inventor: Leroy C. Nystrom
  • Patent number: 5067818
    Abstract: A cement mixer is provided for use with a pick-up truck, generally as a retrofit to an existing truck. The cement mixer can sit on the truck bed, having pivot mounts that engage the tailgate brackets, to facilitate dumping of a mix from the mixer. The system utilizes a hydraulic circuit connected in parallel with the truck power steering circuit. A shut-off valve redirects the hydraulic fluid to the auxiliary circuit, in driving relation with a hydraulic motor that powers the mixer paddles of the mixer.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: November 26, 1991
    Inventor: Kenneth J. Howe
  • Patent number: 4913554
    Abstract: A lifting apparatus includes a load support device for engaging and supporting a load as the load support device and the load are moved between a lowered position and a raised position relative to a base. A pair of spaced lifting arms are connected at first pivotal connections to the base and at second pivotal connections to the load support device for moving the load support device between its lowered and raised positions. A stabilizer arm is connected at a third pivotal connection to the load support device, and at a fourth pivotal connection to the base, for controlling a rotational orientation of the load support device about an axis of the second pivotal connection relative to the base. A sprocket is rigidly attached to each of the lifting arms substantially coaxial with the first pivotal connection, and a chain is operably engaged with each sprocket.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: April 3, 1990
    Assignee: Halliburton Company
    Inventors: Dale E. Bragg, Calvin L. Stegemoeller
  • Patent number: 4850701
    Abstract: A self-leveling mixing apparatus includes a transportable skid frame. A mixing tub is supported from the frame in a manner such that the tube is movable between first and second positions relative to the frame. The tube has a tub fluid outlet defined in a lower portion thereof. A suction conduit is supported from the skid frame for transport therewith and includes a manifold inlet, a manifold outlet, and a tub outlet conduit portion located upstream of the manifold outlet and connected to the tub fluid outlet. A leveling valve is also included and is disposed in the suction conduit upstream of the manifold outlet for controlling a level of fluid in the tub. A connector linkage operably connects the tube and the leveling valve for adjusting the leveling valve in response to movement of the tub relative to the skid frame.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: July 25, 1989
    Assignee: Halliburton Company
    Inventors: Calvin L. Stegemoeller, Gail F. Davis, Lonnie R. Walker
  • Patent number: 4810097
    Abstract: A dispensing apparatus is located in the rear of a tip truck body. When the tipping body of the truck is inclined gravity causes bulk material held in the tipping body at either side of a partition to feed augers. The dispensing apparatus includes at least one tank preferably a central tank holding powdered material such as cement powder dispensed through a chute by virtue of a paddle wheel dispenser. Water tanks which dispense water through an outlet are located at either side of the cement powder tank. A common drive shaft drives the augers and the paddle wheel. The dispensing of material is controlled by controllers such that a predetermined ratio of material can be dispensed into, for example a mixer. The dispenser can be used for dispensing the constituents of concrete and may be removable from the tip truck body so that the tip truck can function as a normal tip truck.
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: March 7, 1989
    Inventor: Anthony L. Stephens
  • Patent number: 4692028
    Abstract: A sealant melter/applicator includes a sealant melting chamber, an internal combustion engine having a rotating power output shaft and an hydraulic pump which converts the rotary motion of the engine power output shaft into a flow of pressurized hydraulic fluid. The hydraulic pump is coupled to selectively energize a first hydraulic motor which rotates a sealant agitator positioned within the sealant melting chamber and a second hydraulic motor which drives a sealant pump for transferring sealant from the melting chamber through an applicator hose to a sealant discharge nozzle. A sealant flow control valve is coupled in series with the applicator hose to regulate the flow of sealant through the sealant discharge nozzle. A flow control valve position sensor is coupled to an hydraulic flow diverter valve. When the sealant flow control valve is placed in the "closed" position, the flow diverter valve directs the flow of pressurized hydraulic fluid to the first hydraulic motor is activate the sealant agitator.
    Type: Grant
    Filed: August 19, 1986
    Date of Patent: September 8, 1987
    Assignee: Crafco, Inc.
    Inventor: Floyd D. Schave
  • Patent number: 4575254
    Abstract: A mounting apparatus for a transit mixer support frame and pedestals including flexure joints and rotational joints. The flexure joints allow the front of the front pedestal and the back of the rear pedestal to move both vertically and laterally in response to conditional and dynamic loading of the transit mixer frame. The back of the front pedestal and the front of the rear pedestal are connected to the transit mixer frame through rotational joints. The rotational joints include support tubes extending transversely to the frame. Journal bearing portions are connected to the frame and fitted about the support tubes. The preferred embodiment of flexure joints utilize spring loaded bolts on the front of the front pedestal and the back of the rear pedestal. A second embodiment utilizes a transverse member with an oversized slot. A pin is connected to the pedestal and may move longitudinally and laterally within the slot.
    Type: Grant
    Filed: April 4, 1984
    Date of Patent: March 11, 1986
    Assignee: Challenge-Cook Bros., Incorporated
    Inventor: James G. Johnston
  • Patent number: 4487507
    Abstract: A processing apparatus for sludge and liquid waste comprising a wheeled vehicle having a frame, a drum type mixer mounted for rotation on said frame, motive power means including a hydraulic pump, a hydraulic motor for rotating said drum type mixer mounted on said frame operable in response to output from said hydraulic pump, waste feed means mounted on said frame, a hydraulic motor for said waste feed means on said frame operable in response to the output of said pump for feeding waste into the input end of said mixer, storage means on said frame for storing a supply of processing agent for said waste, processing agent feed supply means on said frame a hydraulic motor for said processing agent feed means on said frame operable in response to output of said pump for feeding processing agents from said storage means to said mixer, delivery means mounted on said frame for delivering output from said drum type mixer for conveyance to a remote location, valve control means for supplying output of said pump to sai
    Type: Grant
    Filed: October 26, 1983
    Date of Patent: December 11, 1984
    Assignee: London Machinery Company Limited
    Inventor: George Van Wyngaarden
  • Patent number: 4441821
    Abstract: A mixing and delivery system for concrete or the like wherein the delivery range of a mixing auger trough is extended by two (2) delivery chutes which can be selectively deployed. The chutes are stored secured to and beneath the trough in end-to-end relation and are deployed by sliding the chutes lengthwise to extend beyond the trough. The chutes are pivotably engaged so that, in the deployed position, the distal trough may be pivoted out of deployment if it is not needed.
    Type: Grant
    Filed: July 20, 1982
    Date of Patent: April 10, 1984
    Assignee: Barber-Greene Co.
    Inventors: George M. Burkhart, Martin F. Dohnalik
  • Patent number: 4268175
    Abstract: Tractor mounted mixing apparatus is disclosed including a mounting frame attachable to a three-point tractor hitch, a mixing drum rotatably mounted to the frame and having mechanism for rotatably driving the drum, and a scoop pivotally connected to the support frame and power operated to move a scoop bucket from a lowered position for scooping material off the ground and a raised position adjacent an opening in the mixing drum for loading the drum.
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: May 19, 1981
    Inventors: Robert N. Norlie, Bruce D. Norlie
  • Patent number: 4268174
    Abstract: A concrete mixer and the like adapted to be attached to the lifting system of a tractor or other vehicle. This mixer comprises a bucket having a cylindrical drum shape, the lateral wall of which is provided with an aperture having a maximum opening of one quarter of a circle. A shaft is mounted in the cylindrical drum along the longitudinal axis thereof and carries radial arms having mixing blades secured to their outer end. Drive means can rotate the shaft in either of the two opposite directions; that is in an unloading direction and in a mixing direction. The bucket is mounted on bearings to pivotally attach it to the lifting system and to pivot it between the unloading position in which the aperture faces downward and the loading and mixing position in which the aperture faces upward.
    Type: Grant
    Filed: June 25, 1979
    Date of Patent: May 19, 1981
    Inventor: Fidel Falardeau
  • Patent number: 4159180
    Abstract: A land vehicle for use as a blender for the mixing of dry, particulate, and liquid materials comprising a chassis having an articulated frame thereon, the articulated frame including a first translatable portion and a second translatable, rotatable portion rotatably secured to the first translatable portion whereby movement of the articulated frame with respect to the chassis between a first retracted position and a second extended position causes translational movement of the first translatable portion of the articulate frame and translational and rotational movement of the second translatable, rotatable portion of the articulated frame.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: June 26, 1979
    Assignee: Halliburton Company
    Inventors: Bob D. Cooper, Richard L. Krivy, Herbert J. Horinek
  • Patent number: 4130364
    Abstract: A method and apparatus for treating paving material wherein the asphalt material is tumbled within an inclined drum so that it initially passes through the center portion of a stream of hot gases and is conveyed rearwardly and then is subsequently dropped through a more peripheral portion of the hot gas stream and conveyed rearwardly at a faster rate than it was initially. The apparatus comprises a wheeled frame, an elongated drum having a cylindrical inner surface and which is supported on the frame for rotational movement about its longitudinal axis, a feed chute communicating with the inlet end of the drum, and LP gas burners mounted at the opposite end of the drum so as to direct a flame and stream of hot gas centrally through a drum toward the inlet. A plurality of flights are secured to the drum inner surface which extend radially inward toward the drum longitudinal axis and extend rearwardly in a direction parallel to the axis.
    Type: Grant
    Filed: April 28, 1977
    Date of Patent: December 19, 1978
    Inventor: Ralph E. Brown