EP0476157A4 - Vapour-jet vacuum pump - Google Patents

Vapour-jet vacuum pump

Info

Publication number
EP0476157A4
EP0476157A4 EP19910907455 EP91907455A EP0476157A4 EP 0476157 A4 EP0476157 A4 EP 0476157A4 EP 19910907455 EP19910907455 EP 19910907455 EP 91907455 A EP91907455 A EP 91907455A EP 0476157 A4 EP0476157 A4 EP 0476157A4
Authority
EP
European Patent Office
Prior art keywords
casing
vapour
pump
bath
vacuum pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19910907455
Other languages
English (en)
Russian (ru)
Other versions
EP0476157A1 (de
Inventor
Anatoly Nikitich Groshkov
Vladimir Nikolaevich Kemenov
Arkady Stepanovich Uksusov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NAUCHNO-PROIZVODSTEVENNOE OBIEDENENIE "VAKUUMMASHPRIBOR"
Original Assignee
NAUCHNO-PROIZVODSTEVENNOE OBIEDENENIE "VAKUUMMASHPRIBOR"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NAUCHNO-PROIZVODSTEVENNOE OBIEDENENIE "VAKUUMMASHPRIBOR" filed Critical NAUCHNO-PROIZVODSTEVENNOE OBIEDENENIE "VAKUUMMASHPRIBOR"
Publication of EP0476157A1 publication Critical patent/EP0476157A1/de
Publication of EP0476157A4 publication Critical patent/EP0476157A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F9/00Diffusion pumps

Definitions

  • the inventive invention is related to vacuum technology, and the more accurate is related to a vacuum pump of 5 composition.
  • the main mechanism of gas pumping out of steam in the steam pump is the mode of operation of the steam generator and the mode of operation of the steam generator. Depending on the flow mode of steam, the steam pumps are divided into diffused, double pumps
  • a diffuse vacuum pump is known (B.B. Zeitlin, "Vacuum Vacuum Canopies” 1965, “Energy”; (Moscow-Leningrad) str.259), containing a hermetic ⁇ -
  • the coolers used in the indicated pump are:
  • the unit there is a bath with working fluid and a heater, steam with nozzles, a cooling system for the cooler in the form of a cooler that is directly on the wall of the cooler. ⁇ in the event of an interruption in the cooling system, the unit may be replaced to ensure an increase in reliability
  • a vapor vacuum pump (vv, ⁇ , 989168), similar to the above, is known, the internal drive at the outlet has been exposed to an increase in output
  • ⁇ a ⁇ aya ⁇ ns ⁇ u ⁇ tsiya ⁇ usa ⁇ bes ⁇ echivae ⁇ d ⁇ lni ⁇ elny ⁇ d ⁇ g- ⁇ ev s ⁇ la on account ⁇ azheniya chas ⁇ i ene ⁇ gii ⁇ ⁇ iv ⁇ liney- n ⁇ y ⁇ ve ⁇ n ⁇ s ⁇ i, ch ⁇ ⁇ buslavlivae ⁇ b ⁇ lee vys ⁇ uyu s ⁇ - ⁇ s ⁇ is ⁇ echeniya s ⁇ ui of s ⁇ la, and sled ⁇ va ⁇ eln ⁇ , ⁇ vy-
  • a traditional vacuum pump (HW, ⁇ , ⁇ 32 ⁇ 947) 9 is connected, which is equipped with a vertical mounted hermetic housing with a flange for connecting to the pump
  • the South Indicated Cooling System of the pump is also insufficiently inefficient due to the insignificant contact of the cabinet with the lack of refrigeration.
  • the use of a thermal network significantly increases the weight of the pump, which complicates the installation of the pump on a thermal installation of 5.
  • P ⁇ s ⁇ avlennaya task ⁇ eshae ⁇ sya ⁇ em, ch ⁇ in ⁇ a ⁇ s ⁇ uy- n ⁇ m va ⁇ uumn ⁇ m nas ⁇ se, s ⁇ de ⁇ zhaschem ve ⁇ i ⁇ aln ⁇ us ⁇ an ⁇ vlen- ny ge ⁇ me ⁇ ichny ⁇ us with ⁇ lantsem for ts ⁇ is ⁇ edineniya ⁇ ⁇ -0 ⁇ achivaem ⁇ mu ⁇ bemu and vy ⁇ us ⁇ nym ⁇ a ⁇ ub ⁇ m, bath ⁇ ab ⁇ - whose zhid ⁇ s ⁇ go, ⁇ azmeschennuyu bottom chas ⁇ i ⁇ usa and snabzhennugo nag ⁇ eva ⁇ elem, us ⁇ an ⁇ vlenny in ⁇ use vd ⁇ l eg ⁇ ⁇ d ⁇ ln ⁇ y ⁇ si ⁇ a ⁇ v ⁇ d with
  • Wi-Fi hardness in the system will reduce the thickness of the wall and, consequently, reduce the weight of the system.
  • the thickness is divided, not only from the costs, but, more so, more so. ⁇ conditions of stability thickness ⁇ -
  • the installation of the hard disk is not easy to use, it takes into account the thickness of the hard disk to take into account not the entire length of the cable, but only the distance between them. Well, for example, if ⁇ - pus is just nine of the ring of life,
  • 35 vivks of the territory are concatenated parts that are contacted with the housings located in them and having a radius of curvature of life, which is essentially the same as the external radius of the circle. It brings ⁇ ⁇ 91/14102 ⁇ / ⁇ / 00039
  • the proposed operating environment ensures that there are 20 acceptable angles on the surface of the casing and does not have a significant impact on life.
  • Fig. 3 part of the housing, with discharges of harshness in comparison with a cylindrical housing and equal dimensions of the pumps;
  • the normal vacuum pump contains a fully installed pressurized housing I (fig.) With flange 2, which is used to connect the housing of the pump I to the mains
  • the unit is equipped with an integrated pump 4 with an empty height of 5 and an outlet for working fluid.
  • ⁇ of the lower part of the chamber I was bathtub 6, filled with liquid and hard water,
  • the option for the pump component is that the hydraulic function 8 makes a gap between the outside of the base unit 4,
  • Cooling system of unit I was implemented as a winding on its wall in section 9 with units 10
  • the casing of the casing I is fully equipped with the rescue gears, this ensures the minimum weight of the casing.
  • the declared capacity of the device is generally only on the part of navigating the site 9 of the cooling system, and for other people of the room I have to pay for the site
  • the operating version of the housing I is inactive, and at least the operating speed of the system is at a loss for the user to take part in the operation of the system.
  • the proposed vacuum vacuum pump operates as follows.
  • the dual part I (Fig. ⁇ ) of the pump by means of flange 2 is connected to the unit due to the fact that it is electrically operated. Then, to the outlet 3, the pump is started up and turned on, a vacuum pump is generated, which creates a pressure suitable for the operation of the vacuum pump. Then the cooling system is switched on, which ensures that the process unit 10 is used for the process of cooling and cooling the water in the unit 9 and the cooling unit.
  • the mass of the body I of the pump can be reduced by 1.5 - 2.5 times.
  • the proposed vacuum pump can be used with success for assembly and maintenance.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Jet Pumps And Other Pumps (AREA)
EP19910907455 1990-03-14 1991-03-13 Vapour-jet vacuum pump Withdrawn EP0476157A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU4802157 1990-03-14
SU904802157A SU1742526A1 (ru) 1990-03-14 1990-03-14 Пароструйный вакуумный насос

Publications (2)

Publication Number Publication Date
EP0476157A1 EP0476157A1 (de) 1992-03-25
EP0476157A4 true EP0476157A4 (en) 1992-08-19

Family

ID=21501808

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910907455 Withdrawn EP0476157A4 (en) 1990-03-14 1991-03-13 Vapour-jet vacuum pump

Country Status (3)

Country Link
EP (1) EP0476157A4 (de)
SU (1) SU1742526A1 (de)
WO (1) WO1991014102A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004053006A1 (de) * 2004-10-29 2006-05-04 Tu Hamburg-Harburg Treibmittelpumpe in Mikrosystemtechnik
US8172548B2 (en) 2004-10-29 2012-05-08 Bayer Technology Service Gmbh Driving agent vacuum pump
CN101858327B (zh) * 2010-05-25 2016-04-20 苏原 节能型宽域高真空强力油蒸汽流泵

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000957A1 (en) * 1978-04-21 1979-11-15 Varian Associates Electric heater assembly for diffusion pumps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU623011A1 (ru) * 1977-04-06 1978-09-05 Предприятие П/Я В-2572 Вакуумный диффузионный насос
JPS58214700A (ja) * 1982-06-05 1983-12-13 Anelva Corp 油拡散ポンプ用水冷ジヤケツト及び水冷ジヤケツト付油拡散ポンプ
SU1208327A1 (ru) * 1984-08-22 1986-01-30 Предприятие П/Я А-3634 Устройство дл охлаждени корпуса диффузионного насоса
SU1276856A1 (ru) * 1985-04-10 1986-12-15 Предприятие П/Я А-3634 Вакуумный пароструйный насос
SU1321947A1 (ru) * 1985-10-05 1987-07-07 Предприятие П/Я А-3634 Устройство дл охлаждени корпуса пароструйного вакуумного насоса
SU1312263A1 (ru) * 1985-11-10 1987-05-23 Предприятие П/Я А-3634 Корпус вакуумного насоса

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000957A1 (en) * 1978-04-21 1979-11-15 Varian Associates Electric heater assembly for diffusion pumps

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 8, no. 64 (M-285)(1501) 27. März 1984 & JP-A-58 214 700 ( NICHIDEN VARIAN ) 13. Dezember 1983 *
See also references of WO9114102A1 *

Also Published As

Publication number Publication date
SU1742526A1 (ru) 1992-06-23
WO1991014102A1 (en) 1991-09-19
EP0476157A1 (de) 1992-03-25

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