Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
  • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
  • F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
  • F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S417/00—Pumps
  • Y10S417/901—Cryogenic pumps

Definitions

• the vessel is empty and has a clean economy.
• ⁇ a- chivayuschii elemen ⁇ vy ⁇ lnen as ⁇ ltsev ⁇ g ⁇ s ⁇ suda for ⁇ i- ⁇ agen ⁇ a, ⁇ dnshtsu ⁇ g ⁇ ⁇ iva ⁇ en dis ⁇ vyi ⁇ e ⁇ l ⁇ v ⁇ d and 5- ⁇ bechae ⁇ ⁇ e ⁇ l ⁇ v ⁇ d ⁇ v and ⁇ bechae ⁇ - ⁇ is ⁇ y ⁇ e ⁇ an ⁇ v, ⁇ as ⁇ l ⁇ - zhenny ⁇ ⁇ a ⁇ sialn ⁇ s ⁇ sudu and za ⁇ e ⁇ lenny ⁇ on dis ⁇ v ⁇ m ⁇ e ⁇ l ⁇ ⁇ v ⁇ de.
• the spaces between the processing bins and the adjacent processing bins are filled with adsorbent, and the spaces between the adjacent billing facilities
• the conditioned screen contains a ready-to-use vessel for the installed agent, a ready-to-use unit, and a fully-equipped
• the cross section of the pipe is fitted with a Chevron, which has a warm contact with a radiating vessel.
• the vessel of the radioactive discharge is filled with liquid nitrogen, and the vessel of the discharging element is filled with
• the pump mode in this area is set to a pressure lower than ⁇ 0 ⁇ 4 Pa, due to which a reliable decrease in the process pressure of the industrial gases is ensured.
• the upper end of the pipe is hermetically connected to the vessel of the discharging element.
• the system is free of charge and the external end of the pipe is closed and the pump is running.
• the pump should be equipped with a large vessel, housed inside and inside the radiating vessel and discharging two pipes.
• this optional 35 vessel plays a role of a nitrogen trap, all in all , for a radioactive agent.
• Fig. ⁇ depicts the proposed adsorbent pump in a separate section, Fig. 2 - through section P-P line ⁇ and Fig. 3 - through section W-III line 2.
• processors are manufactured from simple materials, and the other processors 7 have processing. ⁇ réelle On the other hand, the material for the support 9 may be used
• ⁇ at the top of the 5th vessel 4 are hermetically sealed two tubes - 6 -
• the discharging element is shaken off by the radiation shield to reduce the thermal radiation of the emergency room I.
• the emergency shielding consists of a cargo vessel 15 (fig. 3)
• a supplementary screen 23 has been installed, designed to reduce the thermal radiation of the external housing of the I radio frequency drive.
• the pump contains a vacuum free warming area 24, made in the form of a quick access boiler
• a small bridge 24 of 35 is made from a thick stainless steel tape with a thickness of 0.15-0.2 mm, so that its cross-sectional area was much smaller, and the hour was longer. Efficient 24-hour heat sinks - 7 - reduction of the output cost of the output of the 16 radiation unit for the discharging element.
• valve 34 (FIG. 2) mounted on a 2-bar edge.
• the inside of the vessel 15 of the radiation screen is located on the third floor 38, which has section 39 (Fig. 3), a hermetic
• one of these off-flanges connects through a panel to a mechanical vacuum pump, and the other is also pumped out.
• unit 43 is used for connecting via a valve and a large vacuum pump and a working camera.
• VARIOUS VALVES 44 and 45 serve to prevent the destruction of ava ry-gniny situations 24 (fig. 3), which has a comparatively small diameter.
• Chevron screens 17 and 29 have a thickness of at least 200 microns and a steady frequency of at least 0.99 in a range of lengths of 2-200 microns.
• 3 connects the proper working camera (not shown) through a plug (not shown), and the inlet is non-hazardous (non-hazardous)
• the working chamber is disconnected from the pump and connected to it through the valve (not shown), one of the flanges, connected to one of them (40).
• the 35th flange also through the valve connects to the mechanical pump and discharges the chamber through 38 pressure vessels, I Pa.
• This vessel 38 With this vessel 38, the function of a nitrogen pond for steaming oils of a vacuum pump is not available. -10 - any falling into the pumped volume. This completes the process of initial vacuum operation of the working camera.
• the outgoing element one of which is 5 side 13, is filled with a coolant with a lower tempera- ture than the one in the vessel, the ⁇ roy
• the decrease in the temperature of the refrigerant in the vessel 5 the discharging element is reached by pumping it through the pipe
• the accessory Simultaneously with the vessel 5 through the devices 6, 7 and 8, the accessory, which is in the slots of the 10 wetting element, is cooled. It absorbs gases emitted from the working chamber, ensuring a minimum pressure of ⁇ 0 ⁇ 7 Pa and lower. With a temperature of about 50 ⁇ a special operation
• the calculation of the total pressure of the discharging element for example, in the case of pumping, the pressure of 0.1 Pa decreases by 2.3.
• the intentional use of the invention may be used to pump dust and plasma installations, for example, in electrical

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
• Filling Or Discharging Of Gas Storage Vessels (AREA)
• Structures Of Non-Positive Displacement Pumps (AREA)

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• 1988
  • 1988-03-10 SU SU884391234A patent/SU1682628A1/en active
• 1989
  • 1989-02-10 EP EP19890903491 patent/EP0363497A4/en not_active Withdrawn
  • 1989-02-10 EP EP19890903490 patent/EP0394452A4/en not_active Withdrawn
  • 1989-02-10 US US07/439,366 patent/US5014517A/en not_active Expired - Fee Related
  • 1989-02-10 WO PCT/SU1989/000035 patent/WO1989008780A1/en not_active Ceased
  • 1989-02-10 WO PCT/SU1989/000036 patent/WO1989008781A1/en not_active Ceased
  • 1989-02-10 AU AU41885/89A patent/AU615342B2/en not_active Ceased
  • 1989-02-10 US US07/439,368 patent/US4979369A/en not_active Expired - Fee Related
  • 1989-02-10 AU AU32863/89A patent/AU623387B2/en not_active Ceased
  • 1989-02-10 JP JP1503248A patent/JPH02503462A/en active Pending
  • 1989-02-10 JP JP1503247A patent/JPH02503461A/en active Pending

Non-Patent Citations (1)

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