Positive displacement definition

Positive displacement means the mechanical displacement of a volume of fluid.
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Positive displacement means the way the energy of a working fluid is transformed into mechanical energy, in which variations of volume created by the working fluid in a working chamber produce equivalent displacements of the mechanical member transmitting the energy, the dynamic effect of the fluid being of minor importance, and vice versa;
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Positive displacement means the mechanical displacement of a volume of fluid. "PRECIPITATE" means a solid material that:
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Examples of Positive displacement in a sentence

  • Positive displacement, mechanical, full pressure, lubrication oil pump.

  • Pump: Positive displacement type pump specifically manufactured for oil-hydraulic elevator service.

  • Positive displacement, full pressure lubrication oil pump, cartridge oil filters, dipstick, and oil drain.

  • Positive displacement feeders shall be periodically inspected and serviced.

  • Positive displacement meter installation shall conform to generally accepted engineering practices in the industry.

  • Positive displacement type solution feed pumps must be capable of operating at the required maximum head conditions found at the point of injection.

  • Positive displacement meters shall be installed and Gas volumes computed in accordance with generally accepted industry practices.

  • The meters shall be as specified below: 5/8” & ¾” SENSUS SR with ECR-WP head potted with ITRON cord Positive displacement, magnetic drive, ext.

  • Positive displacement diaphragm metering pumps, peristaltic chemical feed pumps or other pumps, as approved by the department, shall be used to feed liquid chemicals.

  • Positive displacement pipettes are used for all transfer of liquids in the μL range.


More Definitions of Positive displacement

Positive displacement means a procedure whereby a material such as grout is first introduced at the bottom of an interval and is pumped or placed upward through the interval, displacing fluids within the interval.
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Positive displacement means a procedure whereby grout is first introduced at the bottom of an interval and is pumped or forced with other applications of pressure upward through the interval, displacing fluids or air within the annulus.
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Positive displacement means the way the energy of a working fluid is transformed into mechanical energy, in which variations of volume created
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Related to Positive displacement

  • Displacement means the relative movement of any two sides of a fault measured in any direction.

  • Alternative Diesel Fuel means any fuel used in a CI engine that is not commonly or commercially known, sold, or represented by the supplier as diesel fuel No. 1-D or No. 2-D, pursuant to the specifications in ASTM D975-81, “Standard Specification for Diesel Fuel Oils,” as modified in May 1982, which is incorporated herein by reference, or an alternative fuel, and does not require engine or fuel system modifications for the engine to operate, although minor modifications (e.g., recalibration of the engine fuel control) may enhance performance. Examples of alternative diesel fuels include, but are not limited to, biodiesel that does not meet the definition of CARB diesel fuel; Fischer-Tropsch fuels; emulsions of water in diesel fuel; and fuels with a fuel additive, unless:

  • Progressive discipline means a process of applying and documenting disciplinary actions progressing from less to more serious depending on the employee’s history and the nature of the offense.

  • Competitive integrated employment means work (including self-employment) that is performed on a full-time or part-time basis:

  • Fugitive dust means a particulate emission made airborne by forces of wind, man's activity, or both. Unpaved roads, construction sites, and tilled land are examples of areas that originate fugitive dust. Fugitive dust is a type of fugitive emission.

  • Involuntary Displacement means the involuntary acquisition of land resulting indirect or indirect economic and social impacts caused by: Loss of benefits from use of such land; relocation or loss of shelter; loss of assets or access to assets; or loss of income sources or means of livelihood, whether or not the Displaced Persons has moved to another location; or not.

  • ionising radiation means the transfer of energy in the form of particles or electromagnetic waves of a wavelength of 100 nanometres or less or a frequency of 3 x 1015 hertz or more capable of producing ions directly or indirectly;

  • Fugitive dust emissions means particulate matter from process operations that does not pass through a process stack or vent and that is generated within plant property boundaries from activities such as: unloading and loading areas, process areas, stockpiles, stock pile working, plant parking lots, and plant roads (including access roads and haul roads).

  • Constructive Dismissal means, unless consented to by the Participant, any action that constitutes constructive dismissal of the Participant, including without limiting the generality of the foregoing:

  • Positive pressure respirator means a respirator in which the pressure inside the respiratory inlet covering exceeds the ambient air pressure outside the respirator.

  • Assistive technology service means any service that directly assists a child with a disability in the selection, acquisition, or use of an assistive technology device. The term includes:

  • Commercial cannabis activity means the production, cultivation,

  • Waterborne disease outbreak means the significant occurrence of an acute infectious illness, epidemiologically associated with the ingestion of water from a public water system which is deficient in treatment, as determined by the Division.

  • Substance use disorder means a cluster of cognitive,

  • Alternative dispute resolution means mediation, arbitration, conciliation, or other nonjudicial procedure that involves a neutral party in the decisionmaking process. The form of alternative dispute resolution chosen pursuant to this article may be binding or nonbinding, with the voluntary consent of the parties.

  • Competitive Product means a product or service, made or provided by a Competitor, which is the same as or is directly competitive with one with respect to which the Employee acquired confidential information relating to the Company, or its business, products or services by reason of the Employee's work with the Company.

  • Displacement system means a device enabling the adult seat or one of its parts to be displaced angularly or longitudinally, without a fixed intermediate position, to facilitate the entry and exit of passengers and the loading and unloading of objects.

  • Competitive service means any service offered by an electric

  • Competitive Products shall include any product or service that directly or indirectly competes with, is substantially similar to, or serves as a reasonable substitute for, any product or service in research, development or design, or manufactured, produced, sold or distributed by the Company;

  • Assistive technology means the devices, aids, controls, supplies, or appliances described in OAR 411-300-0150 that are purchased to provide support for a child and replace the need for direct interventions to enable self-direction of care and maximize independence of the child.

  • Assistive technology device means any item, piece of equipment, or product system that is used to increase, maintain, or improve the functional capacities of a child with a disability.

  • Fugitive emission means those emissions that could not reasonably pass through a stack, chimney, vent, or other functionally-equivalent opening.

  • Competitive negotiation means a procedure for contracting for supplies, materials, equipment or contractual services, in which proposals are solicited from qualified suppliers by a request for proposals, and changes may be negotiated in proposals and prices after being submitted.

  • Effective Technological Measures means those measures that, in the absence of proper authority, may not be circumvented under laws fulfilling obligations under Article 11 of the WIPO Copyright Treaty adopted on December 20, 1996, and/or similar international agreements.

  • Fugitive emissions means those emissions which could not reasonably pass through a stack, chimney, vent, or other functionally equivalent opening.

  • Competitive Sealed Bidding means the competitive process described within an Invitation for Bids, wherein the City invites Offerors to submit bids to supply the City with the Goods and/or Service describes in the Solicitation document, where the City will award the resulting contract to the responsible Offeror submitting the low responsive bid.