RU2007131433A - MULTI-AXIAL ROTARY VACUUM PUMP - Google Patents

MULTI-AXIAL ROTARY VACUUM PUMP Download PDF

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Publication number
RU2007131433A
RU2007131433A RU2007131433/06A RU2007131433A RU2007131433A RU 2007131433 A RU2007131433 A RU 2007131433A RU 2007131433/06 A RU2007131433/06 A RU 2007131433/06A RU 2007131433 A RU2007131433 A RU 2007131433A RU 2007131433 A RU2007131433 A RU 2007131433A
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RU
Russia
Prior art keywords
vacuum pump
spiral
pump according
disk
movable disk
Prior art date
Application number
RU2007131433/06A
Other languages
Russian (ru)
Other versions
RU2388938C2 (en
Inventor
Морис ЭЛИЭ (FR)
Морис ЭЛИЭ
Original Assignee
В.Ж.Б. (Вюллье Жестьон Бреве) (Fr)
В.Ж.Б. (Вюллье Жестьон Бреве)
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 В.Ж.Б. (Вюллье Жестьон Бреве) (Fr), В.Ж.Б. (Вюллье Жестьон Бреве) filed Critical В.Ж.Б. (Вюллье Жестьон Бреве) (Fr)
Publication of RU2007131433A publication Critical patent/RU2007131433A/en
Application granted granted Critical
Publication of RU2388938C2 publication Critical patent/RU2388938C2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation

Abstract

The invention relates to a vacuum pump comprising: a fixed disc ( 8 ) which is solidly connected to a fixed body ( 2 ) and which is equipped with a spiral-shaped element ( 14 ); a movable disc ( 4 ) facing the fixed disc ( 8 ) and having a spiral-shaped element ( 16 ) which is interleaved with the spiral ( 14 ) of the fixed disc ( 8 ); a connection between the fixed body ( 2 ) and the movable disc ( 4 ), which is provided with at least two cranks ( 18 ) each comprising two shafts ( 26, 28 ) that are displaced with the same eccentricity; and motor means ( 6 ) which are used to drive the movable disc ( 4 ) in a circulation translational motion and which comprise a motor ( 6 ) having an output shaft ( 30 ) which is parallel to the axes of the discs, said output shaft ( 30 ) of the motor ( 6 ) being centred on the axis of the movable disc ( 4 ) and driving same with the aid of a coupling piece ( 32 ) having the same eccentricity as the cranks ( 18 ).

Claims (11)

1. Ротационный вакуумный насос включает в себя1. The rotary vacuum pump includes неподвижно установленный диск (4), прочно соединенный со стационарным корпусом (2) и содержащий на одной из своих сторон спиралеобразный выступающий элемент (14);a fixed disk (4), firmly connected to the stationary housing (2) and containing on one of its sides a spiral-shaped protruding element (14); подвижный диск (4), расположенный напротив неподвижно установленного диска (8) и содержащий на стороне, обращенной к неподвижно установленному диску (8), спиралеобразный выступающий элемент (16), взаимодействующий со спиралеобразным выступающим элементом (14) неподвижно установленного диска (8);a movable disk (4) located opposite the fixed disk (8) and containing on the side facing the fixed disk (8), a spiral-shaped protruding element (16) interacting with a spiral-shaped protruding element (14) of the fixed disk (8); соединительный элемент между стационарным корпусом (2) и подвижным диском (4), включающий в себя, по меньшей мере, два кривошипа (18), каждый из которых состоит из двух параллельно расположенных осей (26, 28), смещенных на одинаковое расстояние от центра;a connecting element between the stationary housing (2) and the movable disk (4), which includes at least two cranks (18), each of which consists of two parallel axes (26, 28), offset by the same distance from the center ; силовые установки (6), предназначенные для сообщения подвижному диску (4) вращательного движения относительно неподвижно установленного диска (8); при этом данные силовые установки, представленные двигателем (6), содержат выходной вал (30), параллельный осям неподвижно установленного (8) и подвижного (4) дисков; при этом выходной вал (30) двигателя (6) отцентрирован по оси подвижного диска (4) и приводит последний в движение при помощи соединительного элемента (32), который смещен относительно центра на расстояние, равное удаленности кривошипов (18),power plants (6), designed to inform the movable disk (4) of rotational motion relative to the fixed disk (8); however, these power plants, represented by the engine (6), contain an output shaft (30) parallel to the axes of the fixed mounted (8) and movable (4) disks; wherein the output shaft (30) of the engine (6) is centered on the axis of the movable disk (4) and drives the latter by means of a connecting element (32), which is offset from the center by a distance equal to the distance of the cranks (18), при этом два спиралеобразных выступающих элемента (14, 16) не соприкасаются друг с другом,however, two spiral-shaped protruding elements (14, 16) do not touch each other, отличающийся тем, чтоcharacterized in that два спиралеобразных выступающих элемента (14, 16) обладают осевым зазором, установленным при монтаже кривошипов (18);two spiral-shaped protruding elements (14, 16) have an axial clearance established during the installation of cranks (18); осевые нагрузки, испытываемые насосом, отбираются, в основном, на уровне кривошипов (18);axial loads experienced by the pump are selected mainly at the level of cranks (18); двигатель (6) установлен на металлической пластине (20), расположенной параллельно подвижному диску (4);the engine (6) is mounted on a metal plate (20) located parallel to the movable disk (4); металлическая пластина (20) содержит места посадки (22) для оси (26) каждого кривошипа (18).the metal plate (20) contains seats (22) for the axis (26) of each crank (18). 2. Вакуумный насос по п.1, отличающийся тем, что металлическая пластина образует основание (20) цилиндрической втулки (12), в которой устанавливается двигатель (6).2. A vacuum pump according to claim 1, characterized in that the metal plate forms the base (20) of the cylindrical sleeve (12) in which the engine (6) is mounted. 3. Вакуумный насос по п.2, отличающийся тем, что стационарный корпус (2) содержит внешний кожух (10), соединяющий цилиндрическую втулку (12) с неподвижно установленным диском (8).3. The vacuum pump according to claim 2, characterized in that the stationary housing (2) contains an external casing (10) connecting the cylindrical sleeve (12) with a fixed disk (8). 4. Вакуумный насос по любому из пп.1-3, отличающийся тем, что металлический сильфон (38) герметично соединяет периферийную часть подвижного диска (4) со стационарным корпусом (2) вакуумного насоса.4. A vacuum pump according to any one of claims 1 to 3, characterized in that the metal bellows (38) hermetically connects the peripheral part of the movable disk (4) with the stationary housing (2) of the vacuum pump. 5. Вакуумный насос по п.2, отличающийся тем, что он содержит металлический сильфон (38), герметично соединяющий периферийную часть подвижного диска (4)со стационарным корпусом (2) вакуумного насоса и располагаемый вокруг цилиндрической втулки (12),5. The vacuum pump according to claim 2, characterized in that it contains a metal bellows (38), hermetically connecting the peripheral part of the movable disk (4) with the stationary housing (2) of the vacuum pump and located around the cylindrical sleeve (12), 6. Вакуумный насос по п.1, отличающийся тем, что он содержит металлический сильфон (38), герметично соединяющий периферийную часть подвижного диска (4) со стационарным корпусом (2) вакуумного насоса, а также второй металлический сильфон (38'), также герметично устанавливаемый между периферийной частью подвижного диска (4) и стационарным корпусом (2) и располагаемый вокруг первого металлического сильфона (38).6. The vacuum pump according to claim 1, characterized in that it contains a metal bellows (38), hermetically connecting the peripheral part of the movable disk (4) with the stationary housing (2) of the vacuum pump, as well as a second metal bellows (38 '), also sealed between the peripheral part of the movable disk (4) and the stationary housing (2) and located around the first metal bellows (38). 7. Вакуумный насос по п.2, отличающийся тем, что в цилиндрической втулке со стороны, расположенной напротив пластины (20), устанавливается вентиляционный агрегат (52), причем в металлической пластине (20) предусмотрены отверстия для обеспечения вентиляции двигательного (6) отсека.7. A vacuum pump according to claim 2, characterized in that a ventilation unit (52) is installed in the cylindrical sleeve from the side opposite the plate (20), and holes are provided in the metal plate (20) to provide ventilation for the engine compartment (6) . 8. Вакуумный насос по п.1, отличающийся тем, что предусмотрены средства вентиляции (48) для охлаждения стороны неподвижно установленного диска (8), обращенной к подвижному диску (4).8. A vacuum pump according to claim 1, characterized in that ventilation means (48) are provided for cooling the side of the fixed disk (8) facing the movable disk (4). 9. Вакуумный насос по п.1, отличающийся тем, что неподвижно установленный диск (8) содержит в центре спирали отверстие нагнетания (44), выходящее на расположенную с обратной стороны спирали (14) поверхность, причем отверстие нагнетания (44) снабжено напорным клапаном (46).9. The vacuum pump according to claim 1, characterized in that the fixed disk (8) contains a discharge opening (44) in the center of the spiral, which extends onto the surface located on the reverse side of the spiral (14), and the discharge opening (44) is equipped with a pressure valve (46). 10. Вакуумный насос по п.1, отличающийся тем, что, по меньшей мере, на диске (8, 4) рядом с центром спирали (14, 16) выточен, по меньшей мере, один спиралеобразный выступающий элемент (14, 16).10. The vacuum pump according to claim 1, characterized in that at least one spiral-shaped protruding element (14, 16) is machined at least on the disk (8, 4) near the center of the spiral (14, 16). 11. Вакуумный насос по п.1, отличающийся тем, что на уровне центральной части спирали (14, 16) толщина спиралеобразных выступающих элементов (14, 16) увеличивается и на краю спирали образует каплевидное утолщение (57). 11. The vacuum pump according to claim 1, characterized in that at the level of the central part of the spiral (14, 16) the thickness of the spiral-shaped protruding elements (14, 16) increases and forms a drop-like thickening at the edge of the spiral (57).
RU2007131433/06A 2005-01-21 2006-01-20 Multi-axis rotary vacuum pump RU2388938C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0500663A FR2881189A1 (en) 2005-01-21 2005-01-21 VACUUM PUMP CIRCULAR CIRCULAR TRANSLATION CYCLE WITH SEVERAL TREES
FR0500663 2005-01-21

Publications (2)

Publication Number Publication Date
RU2007131433A true RU2007131433A (en) 2009-02-27
RU2388938C2 RU2388938C2 (en) 2010-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007131433/06A RU2388938C2 (en) 2005-01-21 2006-01-20 Multi-axis rotary vacuum pump

Country Status (12)

Country Link
US (1) US20080193311A1 (en)
EP (1) EP1838965B1 (en)
JP (1) JP2008528853A (en)
KR (1) KR20070103446A (en)
CN (1) CN101124408B (en)
AT (1) ATE417203T1 (en)
CA (1) CA2595360A1 (en)
DE (1) DE602006004165D1 (en)
DK (1) DK1838965T3 (en)
FR (1) FR2881189A1 (en)
RU (1) RU2388938C2 (en)
WO (1) WO2006077328A1 (en)

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Also Published As

Publication number Publication date
DE602006004165D1 (en) 2009-01-22
WO2006077328A1 (en) 2006-07-27
CN101124408A (en) 2008-02-13
US20080193311A1 (en) 2008-08-14
WO2006077328A8 (en) 2007-08-30
KR20070103446A (en) 2007-10-23
JP2008528853A (en) 2008-07-31
ATE417203T1 (en) 2008-12-15
RU2388938C2 (en) 2010-05-10
EP1838965A1 (en) 2007-10-03
EP1838965B1 (en) 2008-12-10
FR2881189A1 (en) 2006-07-28
CN101124408B (en) 2011-03-09
CA2595360A1 (en) 2006-07-27
DK1838965T3 (en) 2009-04-06

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Effective date: 20120121