Examples of using Backing pump in English and their translations into German
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Backing pump ultimate pressure 0.5 mbar abs.
In this example, first of all, the backing pump starts alone.
Backing pump duties are handled by the dual-stage oil-free DIVAC 0.8 VT diaphragm vacuum pump. .
Canned motor blowers always work in combination with a backing pump.
On the x-axis the pressure ranges of backing pump and vacuum blower, on the y-axis the volume flows are shown.
The gas-circulation-cooled Rootspump can also be operated without a backing pump.
Fully configured and ready for use, the turbopump and backing pump are a perfect match- just plug and play.
Between backing pump and Roots vacuum pump at 3000 rpm 4 For ATEX category 3o a appropriate motor has to be used.
Excellent ultimate vacuum and TURBOMODE for use as backing pump for turbo pumps. .
In the first stage, the backing pump reduces the pressure of the medium available in a reservoir or a room to a pre-vacuum of e.g. 200 mbar abs.
High pumping speed and excellent ultimate vacuum and TURBOMODE for use as backing pump for turbo pumps. .
Switchbox with rotary switch for driving the backing pump, the turbomolecular pump, a measuring instrument(optional) and a power failure venting valve optional.
Excellent ultimate vacuum, andeven better ultimate vacuum with VARIO version in TURBOMODE for use as backing pump for turbo pumps. .
Picture 1 shows in a theoretical calculation the interaction of backing pump(orange line) and an AERZEN vacuum blower series GMa(green line) as double-stage solution.
High pumping speed,extraordinary ultimate vacuum and TURBOMODE for use as backing pump for turbo pumps. .
To meet the parameters required by the operator of the pumping set, backing pump and AERZEN vacuum blowers are energetically and thermally optimal matched to each other.
Excellent ultimate vacuum,VARIO version with higher pumping speed and TURBOMODE for use as backing pump for turbo pumps. .
Pre-inlet blowers are mainly used in the roughing vacuum andvacuum range as a backing pump or in the under pressure level against atmosphere, in order to achieve high pressure differences in one step.
The flux evaporating during the brazing process as well as oil vapors from thecommonly used diffusion pumps enter into the backing pump.
A PHOENIXL 300 Modulserves as the helium leak detection unit, the backing pump is a dry compressing SCROLLVAC SC 30 DL.
Pre-inlet blowers are mainly used in rough vacuum and negative pressure range as backing pump or negative pressure stage against atmosphere, in order to achieve high differential pressures in one stage, and for high compression ratios in the rough vacuum range up to p2/p1 5. Pre-inlet blowers of series mHV are used preferably to achieve continuous operation without overheating problems.
When using cooled gas this is recooled before in a gas/air cooler or gas/water cooler installed between backing pump and pre-inlet blower.
Pre-inlet blowers are mainly used in rough vacuum and negative pressure range as backing pump or negative pressure stage against atmosphere, in order to achieve high differential pressures in one stage.
The lower threshold indicates that thediffusion pump has cooled down to such an extent that the backing pump and the cooling water supply may be switched off.
The optimal selection of the correct combination of backing pump and vacuum blower guarantees a cost-effective pumping set and a long-term and economical operation with highest energy efficiency.
However, for reducing the pumping time multi-stage solutions are also possible with one backing pump and several successively working vacuum blowers.
Pre-inlet blowers are mainly used in rough vacuum and negative pressure range as backing pump or negative pressure stage against atmosphere, in order to achieve high differential pressures in one stage, and for high compression ratios in the rough vacuum range up to p2/p1 5.
Then, as second stage the vacuum positive displacement blower starts andachieves due to the continued common operation with the backing pump the required final vacuum, or the required volume flow.
This vacuum pump compresses in a fully dry state, that is to say without operating fluid in the compression chamber.It is therefore ideal as a backing pump for pump units in heat treatment systems, and boasts significant advantages in comparison to oil-lubricated piston or rotary vane vacuum pumps. .
Our modular HiCube series pumping stations are characterized by the combination of a HiPace series turbopump with a dry oroil-sealed backing pump which is designed for the requirements specific to the application.