hand pump

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hand pump

A device in a hydraulic system used to manually build up hydraulic pressure as a backup in case of hydraulic pump failure. In some earlier aircraft, the hand pump was also used to transfer fuel from one tank to another in case of electrical or pump failure. See double-acting hand pump.
References in periodicals archive ?
The manual pump provides discreet operation suitable for use anywhere.
A team consists of: 1 pc hydraulic pump, 4 pcs of hoses for connection between pump and tools, 1 pc user manual pump to pump alternative main shear 1 pc, 1 pc separator, 1 pc of minicizalla cortapedales, 2 units of cylinders, 1 pc support cylinder, 1 pc short crystals, protective barrier 1 unit, 2 units of block and wedges set, 1 pc of locker to place the tools, 1 pc game protective covers edges, 2 pcs of protective airbag, 1 pc of 5-liter jug of oil for replacement.
Next to vital family documents, fresh batteries and flashlights are among the items forgotten most, and for those who prepared with three- and five-gallon bottled water, getting access is difficult without a manual pump.
The manual pump also requires less hand movement to reduce hand fatigue, and retails for $34.
The manual pump was designed to help moms in meeting these goals by helping provide breastmilk for their baby when they are separated and by helping to keep up their breastmilk supply.
To prevent over-inflation, Fisher-Price recommends using a manual pump to inflate the tires.
With help from Russian technical experts, the crew early this week tried to purge gas from the Elektron lines, using both a manual pump and an electrical pump.
The eListen manual Pump and the Autopump work with industry standard database servers to handle the collection phase, while the analysis phase is managed by the eListen analyzer module.
Breast Pump Technology Outlook -- Manual Pumps -- Battery-powered pumps -- Electric pumps
Under the ACA, insurance plans are not required to cover a certain type of pump, leading some plans to cover only manual pumps and exclude electronic or hospital-grade pumps.
We successfully changed the project scope by replacing the water canals with PVC pipes and using manual pumps operating to a fully automated system.
The breast pumps market is further sub segmented into manual pumps, battery-powered pumps, electric pumps, and breast pumps accessories; whereas breastmilk preparation and cleaning products market is sub segmented into milk warmer, breastmilk bulk preparation system, sterilizers.

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