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US Patent for Movable concrete pump comprising a distribution

China Concrete Mixer Truck Supplier, Brands New Concrete

Export Various Concrete Mixer Truck From China With Concrete Mixer Trucks Specifications. Various Types Concrete Mixer Truck For You, as Cement Mixer Truck. Cheap Price Concrete Mixer Truck For Sale, As Shacman Concrete Mixer Truck, Beiben Concrete Mixer Truck, Sinotruk Howo Concrete Trucks For Sale, Get Free Quote!

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Air purifier - Wikipedia

History. In 1830, a patent was awarded to Charles Anthony Deane for a device comprising a copper helmet with an attached flexible collar and garment. A long leather hose attached to the rear of the helmet was to be used to supply air, the original concept being that it would be pumped using a double bellows.A short pipe allowed breathed air to escape.

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Class Definition for Class 239 - United States Patent and

(1) Note. Processes and apparatus for projection or spraying of resin type cements which require mixing just prior to or at discharge, usually with a catalyst to cause solidification or setting up, (e.g., epoxy resins), or comprising particular nozzle structure of the type defined in Class 239, combined with agitation or mixing of ingredients in the supply means, provided the ingredients are

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US4418713A - Concrete pump tractor trailer assembly

Briefly, the present invention may be described as a vehicular pump assembly for conveying concrete at a construction site comprising a semitrailer, extendable support means for bracing the

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US3910458A - Finger pump - Google Patents

US3910458A US467585A US46758574A US3910458A US 3910458 A US3910458 A US 3910458A US 467585 A US467585 A US 467585A US 46758574 A US46758574 A US 46758574A US 3910458 A US3910458 A US 3910458A Authority US United States Prior art keywords pump fluid inlet outlet finger Prior art date Liming Legal status (The legal status is an assumption and is not a legal conclusion.

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cemscom - Crane Pumps

this drawing is approved for uncontrolled distribution 6 sheet 5 7 d c 8 6 5 pumps & systems 2 dwg no 4 title 3 r rev c â n a e cage no 96046 1 b a 2 4 3 d c 1 of 1 inlet fitting shipped loose for field installation - 4" inlet suitable for sdr 35 or engineered leave enough space to access lock after installation 2.00 approx 13.26 off (10.5 gal

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Professional Self Mixing Concrete Truck, 6X4 10m3 Ready

SHACMAN SINOTRUK 6X4 10m3 12M3 15M3 Concrete Mixer Truck With Hydraulic Pump . The concrete mixer truck is also called concrete truck mixer, concrete mixer truck, ready mix concrete trucks, cement mixer truck, concrete agitator, mobile concrete truck mixer,etc.. The concrete mixer truck is mainly used in concrete mixing station, construction field and other place.

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US3572380A - Concrete pump boom - Google Patents

US3572380A US765782A US3572380DA US3572380A US 3572380 A US3572380 A US 3572380A US 765782 A US765782 A US 765782A US 3572380D A US3572380D A US 3572380DA US 3572380 A US3572380 A US 3572380A Authority US United States Prior art keywords boom segment pivotally concrete boom segment Prior art date Liming Legal status (The legal status is an assumption and …

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US Patent for Pilot assembly for hydraulic pumps Patent

A concrete pump with only a single hydraulic cylinder also includes a main valve which is movable between two positions. In one position pressurized hydraulic fluid flows through the valve into one end of the cylinder to extend the piston, and hydraulic fluid which is forced out of the cylinder by the extending piston flows through the valve to

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Compact caster wheel system - US Patent Search

Caster Wheel Patent Abstract A compact caster wheel system for use with a skid steer vehicle, includes first and second auxiliary lift unit assemblies being spaced apart and disposable on respective left and right side margins of the skid steer vehicle and disposable rearward of the rearmost driving element and forward of the rear margin of the skid steer vehicle and projecting laterally from

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Concrete placement vehicle control system and method

A concrete placement vehicle. The concrete placement vehicle includes a concrete mixing and placement system, at least one vehicle sensor configured to monitor a characteristic of the concrete placement vehicle and at least one concrete system sensor configured to monitor a characteristic of the system for mixing and placing concrete. The vehicle further includes a control system configured to

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Devendra Patil, Ph.D. - Assistant Professor - Birla

View Devendra Patil, Ph.D.'s profile on LinkedIn, the world's largest professional community. Devendra has 7 jobs listed on their profile. See the complete profile on LinkedIn and discover Devendra's connections and jobs at similar companies.

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Flow meter type liquid filling apparatus-Free Patent

The flow meter type liquid filling apparatus according to claim 1, further comprising a liquid surface level detection means that detects a liquid surface level inside said reservoir tank, wherein said liquid supplying means is controlled in accordance with a detection signal of said liquid surface level detection means, thus maintaining said

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Product Design

Product Design. Altec Lansing: AVS 300 Multimedia 2.1 Speaker System. Stow-Bomag: Portable Concrete Vibrator. The Hertz Corporation: A La Cart Customer Service Vehicle. Se'lux: Sonne Solar Outdoor Lighting. Radiodetection: Acoustic Driver for use with Underground Gas Pipe Detection System. BLACK+GRAY: CamSure Tie-Down Straps.

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Flow meter type liquid filling apparatus-Free Patent

The flow meter type liquid filling apparatus according to claim 1, further comprising a liquid surface level detection means that detects a liquid surface level inside said reservoir tank, wherein said liquid supplying means is controlled in accordance with a detection signal of said liquid surface level detection means, thus maintaining said

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CPC Scheme - United States Patent and Trademark Office

{Portable appliances comprising a gas cartridge} [2013-01] B01F 3/04808 { for aerating or carbonating within receptables or tanks, e.g. distribution machines ( B01F 3/04794 takes precedence ) } [2013-01]

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Patents Assigned to Putzmeister Engineering GmbH - Justia

Oct 22, 2019 · Abstract: This disclosure relates to a truck-mounted concrete pump comprising a concrete-distributing boom which is constituted by a plurality of folding boom arms and rotationally mounted on a slewing gear on a chassis, and a tilt sensor for detecting a tilt of the truck-mounted concrete pump. According to this disclosure, the truck-mounted concrete pump is provided with a …

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CPC Scheme - United States Patent and Trademark Office

This subclass covers particularly apparatus for the release or projection of drops or droplets into the atmosphere or into a chamber to form a mist or the like. For this purpose, the materials to be projected may be suspended in a stream of gas or vapour. Attention is drawn to the Note following the title of class B05.; In this subclass, "means for controlling volume of flow" is used in the

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US3279383A - Hydraulic powered mobile concrete pump

US3279383A US423798A US42379865A US3279383A US 3279383 A US3279383 A US 3279383A US 423798 A US423798 A US 423798A US 42379865 A US42379865 A US 42379865A US 3279383 A US3279383 A US 3279383A Authority US United States Prior art keywords concrete piston pump hydraulic cylinder Prior art date Liming Legal status (The legal status is an assumption and is not …

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Device for the pneumatic discharge of concrete that is

United States Patent 5536151 wherein a slide is movable along the crank rocker of the additional dosing device that is connected to the linear piston pump of the additional dosing device. 7. The apparatus according to claim 6, further comprising a guide for the slide, the guide having one end connected to a fix-linked link point of the

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