More on the results of vacuum pumps:

Turbo Molecular Pump | ULVAC | Products

A complete line of turbo molecular pumps are available from ULVAC. ULVAC’s turbo molecular pump meets a broad range of vacuum applications. From simple vacuum generation for analytical instrumentation, to the demanding pumping requirements encountered in corrosive processes for the semiconductor industry....<<more>>

Pump Classifications Technical Notes - Vacuum Science Is

The latter, "somewhat dry pump," doesn't use oil/grease to seal but does use it to lubricate gears or bearings outside the vacuum volume (as in roots pumps, screw pumps, claw pumps) or at the pump's high pressure end (as in ceramic ball-bearing turbo pumps)....<<more>>

Chapter 10: Turbomolecular Pumps

possibility for backstreaming into the vacuum vessel is very limited in a turbo pump. Advances in fabrication techniques, high strength/low weight alloys and bearing design have allowed the development of high performance turbo-molecular vacuum pumps....<<more>>

KYKY Turbo Pumps - Turbo Vacuum

A leading product of KYKY is the Turbo Molecular pump. The KYKY turbo pump is one of the most recognized in China and has also has been sold worldwide with a good reputation. The turbo pump series range from 100 – 3500 liters a second....<<more>>

Magnetically Levitated Turbo Molecular Pump - Lesker

1.This turbo molecular pump is not approved for use in applications exhausting process gas containing gallium (Ga, e.g., triethyl gallium, etc.). 2.Protect the pump from any and all types of impact during operation....<<more>>

Turbo, Drag, and Turbo/Drag Pump Family | Normandale

A particular performance difference between molecular drag pumps and turbo pumps is that a drag pump will start pumping at a higher inlet pressure (several torr) and does not require as low a backing pressure (3-25 torr) for full operation....<<more>>

US4826393A - Turbo-molecular pump - Google Patents

An adequate pump compression ratio can be obtained from the ultra-high vacuum region to the low vacuum region so as to significantly widen the pump operation region. A turbo-molecular pump comprises three distinct stages corresponding to three distinct gas flow regions....<<more>>

Oil Lubrication Compound Molecular Pump - evppump

Vacuum Pump, Molecular Pump, Turbo Pump manufacturer / supplier in China, offering Oil Lubrication Vacuum Turbo Molecular Pump MD-FF-160/620e, High Precision Metal / Non-Metal Electro-Hydraulic Servo Universal Dynamic and Static Fatigue Testing Machine, ...<<more>>

Turbomolecular Vacuum Pumps | Edwards

The SCU800 turbo pump control unit is a fully digital controller, and has perfect compatibility for middle sized pumps. New AVR (Auto vibration reduction) technology achieves a further reduction in vibration levels, and the advanced pre-maintenance call function provides advanced notice of precise maintenance time....<<more>>

Lesker Vacuum Systems TurboMolecular and Drag - Repair FAQ

By making the foreline partial pressure low for light gases, a turbo pump yields an excellent ultimate vacuum. In one method, a smaller turbo or hybrid pump, backed in turn by a mechanical pump, backs the primary turbo pump....<<more>>

China FF200/1300 Compound Molecular Pumps - China Turbo

China FF200/1300 Compound Molecular Pumps, Find details about China Turbo Molecular Pump, Vacuum Pump from FF200/1300 Compound Molecular Pumps - Shanxi Province Yangquan Metals & Minerals Imp & Exp. Co., Ltd....<<more>>

Turbomolecular Pumps - Ideal Vacuum Products, New

EXT turbomolecular pumpsOur range of EXT and nEXT compound turbo molecular pumps and TIC Controllers use state-of-the-art technology to provide reliable, high and ultra high vacuum....<<more>>

Digitally-Controlled Magnetic Levitation Turbo Molecular Pump

The UTM-FH and UTM-FW is compound turbo molecular using 5 axis magnetic levitation and digital controlled and realized advantages such as high performance and reliability and energy savings. The UTM-FH series, which has improved compression ratio for hydrogen, is high back pressure and high compression type and for light to middle processes....<<more>>

ROTARY (VANE) VACUUM PUMP - IIT Kanpur

turbo-molecular vacuum pump (tmp) A turbomolecular pump (TMP) or- turbopump reduces the pressure of the chamber to which it is connected from about 10Torr to about 10-2 -8 Torr....<<more>>

Turbo - Busch Vacuum Pumps and Systems United States

Turbo is our product line of turbomolecular vacuum pumps. Turbo vacuum pumps have been developed for industrial high vacuum applications. Dry Turbo vacuum pumps work in the high vacuum range up to 1·10-10 hPa (mbar), allowing more gas to be conveyed without any operating fluids....<<more>>

Turbo Molecular Pump- Ceramic Bearings - schoonoverinc

The TURBOVAC turbomolecular vacuum pumps with mechanical rotor suspension are durable robust turbo pumps in the pressure range from 10-1 mbar (0.75 x 10-1 Torr) to 10-10 mbar (0.75 x 10-1 Torr). Pumping speeds for air range from 35 l/s to 2400 l/s....<<more>>

Turbomolecular Vacuum Pumps - Busch Vacuum

Turbomolecular vacuum pumps operate with the principle of a turbine blade. The rapidly rotating rotor blades impart momentum to the gas molecules and their initially random movement is changed to a controlled flow within the pump body....<<more>>

Turbomolecular Pump Repair Kits - sisweb

Rough Vacuum Pumps Dry/Scroll Pumps Diffusion Pumps Turbo Pumps Vacuum Pump Accessories Vacuum Pump Each tool kit contains all the special tools and standard tools necessary to repair your turbo molecular pump as well as instructions for repair. Part No. Description Brand Model Quantity In Stock UOM Price Order; Turbomolecular Pump Repair ...<<more>>

About KYKY – KYKY Vacuum

About KYKY KYKY Technology CO., LTD., the pioneer of Chinese vacuum technology and electron optics, invented the first set of turbo molecular pump, commercial helium leak detector and scanning electron microscope in China....<<more>>

Backing pressure for a turbo-molecular pump - Stack Exchange

It is known that turbo-molecular pumps are to be operated at already low levels of pressure. So the turbo is always backed by another pump (usually a scroll, rotary pump) that ensures this. One should not operate a turbo pump at atmospheric pressure....<<more>>

Amazon: turbomolecular pump

Product Description hybrid bearing compound turbo pump that combines the proven...