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US3398693A - Concrete pumping apparatus - Google Patents

US3994627A - Pumping apparatus for wet concrete - …

US3994627A - Pumping apparatus for wet concrete - Google Patents. A pumping apparatus for wet concrete and the like comprising a pair of piston pumps having parallel axes, interlocked to one another and operating in phase opposition, the orifices of which are alternatively put in communication one with the conduit feeding the wet concrete

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US5458470A - Pumping apparatus - Google Patents

This invention relates to an apparatus for the pumping of fluid materials. More particularly it relates to the use of such an apparatus in the wet spraying of concrete and to a process of applying

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Free Patents Online Database

Import to EndNote Copy the details under EndNote, and save it in a notepad (as .txt file). Open the EndNote library to import the details. Select File, select Import option in the drop down. In the import dialogue box, do the following: In the Import Data File, click Choose File …

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F04B 9 - Piston machines or pumps characterised by the …

CN102767498A Multifunctional single-cylinder concrete pump 11/07/2012 CN101600883B Positive displacement pump apparatus 11/06/2012 US8303572 Medication reservoir

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US4102613A - Concrete pumping machine - Google Patents

A pump for concrete or other moist flowable material containing aggregate, including a hopper, a pair of alternately stroking pump assemblies below the hopper for forcing concrete via a junction valve into a common output line, and a loading system for alternately

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US20190344217A1 - Capturing carbon dioxide - Google …

14/6/2016 · US20190344217A1 - Capturing carbon dioxide - Google Patents Showing 1-1 of 1 messages US20190344217A1 - Capturing carbon dioxide - Google Patents Andrew Lockley 12/1/19 10:23 AM

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F04B 9 - Piston machines or pumps characterised by the …

Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) 10/2011 10/26/2011 EP2379887A1 Motor-pump assembly 10/26/2011

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LandOfFree - US Patents - Listing for Pumps,Successive …

US Patents LandOfFree Inventors Pumps Successive stages Reciprocating rigid stages Narrow your search Selected: All All A Apparatus for displacing high viscous substances Pumps – Successive stages – Reciprocating rigid stages Patent [ 0.00 ] – not

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Method For Manufacturing Cylinder Body Of Actuating …

Method For Manufacturing Cylinder Body Of Actuating Cylinder And Concrete Pumping Apparatus As on 31 August 2018 Information Documents A cylinder body of an actuating cylinder comprising an inner lining layer (1) and a first composite fiber material

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Anti-lock braking system - Wikipedia

An anti-lock braking system (ABS) is a safety anti-skid braking system used on aircraft and on land vehicles, such as cars, motorcycles, trucks, and buses. ABS operates by preventing the wheels from locking up during braking, thereby maintaining tractive contact with the road surface and allowing the driver to maintain more control over the vehicle.

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List of British innovations and discoveries - Wikipedia

The following is a list and timeline of innovations as well as inventions and discoveries that involved British people or the United Kingdom including predecessor states in the history of the formation of the United Kingdom.This list covers innovation and invention in the

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Vertical shaft concrete mixer pump

Vertical shaft concrete mixer pump Product Introduction Adopting double-pump and double-circuit open hydraulic system, the main pumping oil passage and the S-valve swinging oil passage are independent of each other, which makes the system simple, the component life is extended, the reliability is higher, and the fault is judged and eliminated.

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Vertical shaft concrete mixer pump

Vertical shaft concrete mixer pump Product Introduction Adopting double-pump and double-circuit open hydraulic system, the main pumping oil passage and the S-valve swinging oil passage are independent of each other, which makes the system simple, the component life is extended, the reliability is higher, and the fault is judged and eliminated.

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US3181469A - Concrete pumping apparatus - Google …

concrete ports pumps hopper frame Prior art date Liming 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.) Inventor

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Google owns the vaccine | Truth11.com

22/7/2021 · Google owns the vaccine Tap News / Tapestry YouTube's parent company, Google, is directly invested in the AstraZeneca/Oxford COVID "vaccine." This is why YouTube censors anything that threatens the rollout and future profits of COVID-19 gene modification

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DICA SafetyTech Outrigger Pad Model Chart: Medium, …

This contact form is deactivated because you refused to accept Google reCaptcha service which is necessary to validate any messages sent by the form. ABOUT US DICA is a family-owned and operated company that specializes in building high performance engineered outrigger pads, crane pads, cribbing blocks and magnetic sling protectors that are lightweight, easy to use, and long-lasting.

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Technological prospecting in the production of charcoal: …

1/9/2019 · Abstract. Charcoal is an important source of renewable energy with great industrial importance as a bio-thermo-reducer in the production of pig iron and steel. To increase the quality and yield of charcoal, it is necessary to invest in the continuous improvement of carbonization kilns and in the control of the carbonization process.

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US20190336909A1 - Carbon Dioxide Capture Method …

25/11/2019 · Carbon capture and storage (CCS) technologies target CO 2 removal from large fixed-point sources such as power plants. Dispersed sources, however, emit more than half of global CO 2 emissions. Direct capture of CO 2 from ambient air, "air capture", is one of the few methods capable of systematically managing dispersed emissions. . Therefore, while air capture is more expensive that …

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Google owns the vaccine | Truth11.com

22/7/2021 · Google owns the vaccine Tap News / Tapestry YouTube's parent company, Google, is directly invested in the AstraZeneca/Oxford COVID "vaccine." This is why YouTube censors anything that threatens the rollout and future profits of COVID-19 gene modification

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US3398693A - Concrete pumping apparatus - Google …

As shown in the drawings for purposes of illustration, the invention is embodided in a concrete pumping apparatus of the type in which iiuent concrete is dumped into a hopper 10 by trucks or a

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