RU2012117758A - SUPERCHARGER WITH TWO INTERCONNECTING ROTORS AND DISK COUPLING - Google Patents

SUPERCHARGER WITH TWO INTERCONNECTING ROTORS AND DISK COUPLING Download PDF

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Publication number
RU2012117758A
RU2012117758A RU2012117758/06A RU2012117758A RU2012117758A RU 2012117758 A RU2012117758 A RU 2012117758A RU 2012117758/06 A RU2012117758/06 A RU 2012117758/06A RU 2012117758 A RU2012117758 A RU 2012117758A RU 2012117758 A RU2012117758 A RU 2012117758A
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RU
Russia
Prior art keywords
clutch
pressing element
holder
disks
supercharger
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Application number
RU2012117758/06A
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Russian (ru)
Inventor
Роберт ПЕТТЕРССОН
Хенрик ХЕГГЛУНД
Original Assignee
Свенска Ротор Машинер Аб
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Publication of RU2012117758A publication Critical patent/RU2012117758A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00Friction clutches
    • F16D13/58Details
    • F16D13/70Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/06Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
    • F16D25/062Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
    • F16D25/063Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
    • F16D25/0635Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
    • F16D25/0638Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/08Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
    • F16D25/083Actuators therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/12Details not specific to one of the before-mentioned types
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32Engines with pumps other than of reciprocating-piston type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/02Drives of pumps; Varying pump drive gear ratio
    • F02B39/12Drives characterised by use of couplings or clutches therein
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Abstract

1. Нагнетатель, имеющий два ротора (4, 5), сцепляющихся друг с другом, и снабженный дисковой муфтой, содержащей:ведущие диски (9) муфты, имеющие держатель (8) ведущих дисков муфты, соединенный с приводным валом (7),ведомые диски (12) муфты, имеющие держатель (11) ведомых дисков муфты, соединенный с одним из роторов (4, 5),смещаемый в осевом направлении прижимающий элемент (15), расположенный для сжатия дисков (9, 12) муфты при активации,активирующее устройство (13) для активации прижимающего элемента (15), ипружинное средство (17) для деактивации прижимающего элемента (15)отличающийся тем, что дисковая муфта содержит стопорное устройство (18, 18b, 18c, 19, 19a, 19b, 19c) для ограничения осевого перемещения прижимающего элемента (15) в направлении деактивации, при этом стопорное устройство (18, 18b, 18c, 19, 19a, 19b, 19c) содержит ударное средство (18, 18b, 18c) и стопорное средство (19, 19a, 19b, 19c), причем одно из ударного средства и стопорного средства соединено с держателем (11) ведомых дисков муфты, а другое из ударного средства и стопорного средства соединено с прижимающим элементом (15), при этом соединение ударного средства (18, 18b, 18c) является фиксирующим в осевом направлении, а соединение стопорного средства (19, 19a, 19b, 19c) обеспечено посредством фрикционного соединения.2. Нагнетатель по п.1, отличающийся тем, что стопорное средство (19, 19a, 19b, 19c) содержит, по меньшей мере, одно стопорное кольцо (19, 19a, 19b, 19c).3. Нагнетатель по п.2, отличающийся тем, что фрикционное соединение каждого стопорного кольца (19, 19a, 19b, 19c) образовано между радиальной внешней или внутренней частью стопорного кольца (19, 19a, 19b, 19c) и радиальной внутренней или внешней частью, соответственно, одного из держателя (11) вед1. A supercharger having two rotors (4, 5) engaged with each other and provided with a disk clutch comprising: drive disks (9) of a clutch having a holder (8) of drive clutch disks connected to a drive shaft (7), driven clutch disks (12) having a clutch disc holder (11) connected to one of the rotors (4, 5), axially displaceable pressing element (15) located to compress the clutch disks (9, 12) upon activation, activating device (13) for activating the pressing element (15), and spring means (17) for deactivating the pressing element enta (15) characterized in that the disk clutch contains a locking device (18, 18b, 18c, 19, 19a, 19b, 19c) to limit the axial movement of the pressing element (15) in the direction of deactivation, while the locking device (18, 18b, 18c, 19, 19a, 19b, 19c) comprises shock means (18, 18b, 18c) and stop means (19, 19a, 19b, 19c), one of the shock means and stop means being connected to the holder (11) of the clutch discs and the other of the striking means and the locking means is connected to the pressing member (15), wherein the connection of the striking means (18, 18b, 18c) is is axially locking, and the locking means are connected (19, 19a, 19b, 19c) by means of a friction joint. 2. A supercharger according to claim 1, characterized in that the retaining means (19, 19a, 19b, 19c) comprises at least one retaining ring (19, 19a, 19b, 19c). A supercharger according to claim 2, characterized in that the friction connection of each retainer ring (19, 19a, 19b, 19c) is formed between the radial outer or inner part of the retainer ring (19, 19a, 19b, 19c) and the radial inner or outer part, respectively one of the holder (11) of the Vedas

Claims (11)

1. Нагнетатель, имеющий два ротора (4, 5), сцепляющихся друг с другом, и снабженный дисковой муфтой, содержащей:1. A supercharger having two rotors (4, 5) interlocked with each other and equipped with a disk clutch containing: ведущие диски (9) муфты, имеющие держатель (8) ведущих дисков муфты, соединенный с приводным валом (7),coupling drive disks (9) having a holder (8) of drive coupling disks connected to a drive shaft (7), ведомые диски (12) муфты, имеющие держатель (11) ведомых дисков муфты, соединенный с одним из роторов (4, 5),clutch driven discs (12) having a holder (11) of clutch driven discs connected to one of the rotors (4, 5), смещаемый в осевом направлении прижимающий элемент (15), расположенный для сжатия дисков (9, 12) муфты при активации,axially displaceable pressing element (15) located for compressing the disks (9, 12) of the clutch upon activation, активирующее устройство (13) для активации прижимающего элемента (15), иan activating device (13) for activating the pressing element (15), and пружинное средство (17) для деактивации прижимающего элемента (15), spring means (17) for deactivating the pressing element (15) , отличающийся тем, что дисковая муфта содержит стопорное устройство (18, 18b, 18c, 19, 19a, 19b, 19c) для ограничения осевого перемещения прижимающего элемента (15) в направлении деактивации, при этом стопорное устройство (18, 18b, 18c, 19, 19a, 19b, 19c) содержит ударное средство (18, 18b, 18c) и стопорное средство (19, 19a, 19b, 19c), причем одно из ударного средства и стопорного средства соединено с держателем (11) ведомых дисков муфты, а другое из ударного средства и стопорного средства соединено с прижимающим элементом (15), при этом соединение ударного средства (18, 18b, 18c) является фиксирующим в осевом направлении, а соединение стопорного средства (19, 19a, 19b, 19c) обеспечено посредством фрикционного соединения.characterized in that the disk coupling comprises a locking device (18, 18b, 18c, 19, 19a, 19b, 19c) for limiting the axial movement of the pressing element (15) in the deactivation direction, wherein the locking device (18, 18b, 18c, 19, 19a, 19b, 19c) comprises shock means (18, 18b, 18c) and stop means (19, 19a, 19b, 19c), one of the shock means and stop means being connected to the holder (11) of the clutch discs, and the other of the impact means and the locking means are connected to the pressing element (15), while the connection of the impact means (18, 18b, 18c) is CSIRO in the axial direction, and the connection of the locking means (19, 19a, 19b, 19c) is provided by frictional connection. 2. Нагнетатель по п.1, отличающийся тем, что стопорное средство (19, 19a, 19b, 19c) содержит, по меньшей мере, одно стопорное кольцо (19, 19a, 19b, 19c).2. A supercharger according to claim 1, characterized in that the retaining means (19, 19a, 19b, 19c) comprises at least one retaining ring (19, 19a, 19b, 19c). 3. Нагнетатель по п.2, отличающийся тем, что фрикционное соединение каждого стопорного кольца (19, 19a, 19b, 19c) образовано между радиальной внешней или внутренней частью стопорного кольца (19, 19a, 19b, 19c) и радиальной внутренней или внешней частью, соответственно, одного из держателя (11) ведомых дисков муфты и прижимающего элемента (15), с которым соединено стопорное кольцо (19, 19a, 19b, 19c).3. A supercharger according to claim 2, characterized in that the frictional connection of each retaining ring (19, 19a, 19b, 19c) is formed between the radial outer or inner part of the retaining ring (19, 19a, 19b, 19c) and the radial inner or outer part , respectively, of one of the holder (11) of the driven discs of the clutch and the pressing element (15) with which the retaining ring is connected (19, 19a, 19b, 19c). 4. Нагнетатель по п.2 или 3, отличающийся тем, что стопорное кольцо (19, 19b, 19c) снабжено средством (22, 22b) для обеспечения силы трения разной величины в разных осевых направлениях, при этом сила трения, которая удерживает стопорное кольцо (19, 19b, 19c) от смещения в направлении перемещения прижимающего элемента (15) при активации, меньше, чем сила трения, которая удерживает стопорное кольцо (19, 19b, 19c) от смещения в противоположном направлении.4. A supercharger according to claim 2 or 3, characterized in that the circlip (19, 19b, 19c) is equipped with means (22, 22b) for providing friction forces of different sizes in different axial directions, while the friction force that holds the circlip (19, 19b, 19c) from displacement in the direction of movement of the pressing element (15) upon activation, less than the friction force that holds the retaining ring (19, 19b, 19c) from displacement in the opposite direction. 5. Нагнетатель по п.4, отличающийся тем, что радиальная сторона каждого стопорного кольца (19, 19b, 19c), которая образует одну часть фрикционного соединения, является асимметричной для обеспечения указанной силы трения разной величины.5. A supercharger according to claim 4, characterized in that the radial side of each circlip (19, 19b, 19c), which forms one part of the friction joint, is asymmetric to provide the indicated friction force of different sizes. 6. Нагнетатель по п.5, отличающийся тем, что радиальная сторона каждого стопорного кольца (19, 19b, 19c), которая образует одну часть фрикционного соединения, обеспечена с наклонно направленными выступами (22, 22b), которые наклонены в направлении перемещения прижимающего элемента (15) при деактивации.6. A supercharger according to claim 5, characterized in that the radial side of each retaining ring (19, 19b, 19c), which forms one part of the friction joint, is provided with obliquely directed protrusions (22, 22b) that are inclined in the direction of movement of the pressing element (15) upon deactivation. 7. Нагнетатель по п.2 или 3, отличающийся тем, что фрикционное соединение представляет собой прессовое соединение, имеющее прижимающее усилие, которое больше, чем максимальная осевая сила пружинного средства (17).7. A supercharger according to claim 2 or 3, characterized in that the friction joint is a press joint having a pressing force that is greater than the maximum axial force of the spring means (17). 8. Нагнетатель по любому из пп.1-3, отличающийся тем, что активирующее устройство (13) содержит гидравлический поршень (13).8. A supercharger according to any one of claims 1 to 3, characterized in that the activating device (13) comprises a hydraulic piston (13). 9. Нагнетатель по любому из пп.1-3, отличающийся тем, что нагнетатель содержит винтовой компрессор.9. A supercharger according to any one of claims 1 to 3, characterized in that the supercharger comprises a screw compressor. 10. Дисковая муфта, содержащая:10. A disk clutch containing: ведущие диски (9) муфты, имеющие держатель (8) ведущих дисков муфты,drive clutch disks (9) having a holder (8) of clutch drive disks, ведомые диски (12) муфты, имеющие держатель (11) ведомых дисков муфты,clutch driven discs (12) having a holder (11) of clutch driven discs, смещаемый в осевом направлении прижимающий элемент (15), расположенный для сжатия дисков (9, 12) муфты при активации,axially displaceable pressing element (15) located for compressing the disks (9, 12) of the clutch upon activation, активирующее устройство (13) для активации прижимающего элемента (15), иan activating device (13) for activating the pressing element (15), and пружинное средство (17) для деактивации прижимающего элемента (15),spring means (17) for deactivating the pressing element (15), отличающаяся тем, что дисковая муфта содержит стопорное устройство (18, 18b, 18c, 19, 19a, 19b, 19c) для ограничения осевого перемещения прижимающего элемента (15) в направлении деактивации, при этом стопорное устройство (18, 18b, 18c, 19, 19a, 19b, 19c) содержит ударное средство (18, 18b, 18c) и стопорное средство (19, 19a, 19b, 19c), причем одно из ударного средства и стопорного средства соединено с держателем (11) ведомых дисков муфты, а другое из ударного средства и стопорного средства соединено с прижимающим элементом (15), при этом соединение ударного средства (18, 18b, 18c) является фиксирующим в осевом направлении, а соединение стопорного средства (19, 19a, 19b, 19c) обеспечено посредством фрикционного соединения.characterized in that the disk coupling comprises a locking device (18, 18b, 18c, 19, 19a, 19b, 19c) for limiting the axial movement of the pressing element (15) in the deactivation direction, wherein the locking device (18, 18b, 18c, 19, 19a, 19b, 19c) comprises shock means (18, 18b, 18c) and stop means (19, 19a, 19b, 19c), one of the shock means and stop means being connected to the holder (11) of the clutch discs, and the other of the impact means and the locking means are connected to the pressing element (15), while the connection of the impact means (18, 18b, 18c) is CSIRO in the axial direction, and the connection of the locking means (19, 19a, 19b, 19c) is provided by frictional connection. 11. Дисковая муфта по п.10, отличающаяся тем, что дисковая муфта содержит признаки, определенные для дисковой муфты по любому из пп.2-8. 11. The disk clutch according to claim 10, characterized in that the disk clutch contains features specific to the disk clutch according to any one of claims 2 to 8.
RU2012117758/06A 2009-10-02 2010-09-28 SUPERCHARGER WITH TWO INTERCONNECTING ROTORS AND DISK COUPLING RU2012117758A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0950723-7 2009-10-02
SE0950723A SE534205C2 (en) 2009-10-02 2009-10-02 Overloader with two interlocking rotors and slat coupling
PCT/SE2010/051037 WO2011040869A1 (en) 2009-10-02 2010-09-28 A supercharger with two intermeshing rotors and disc clutch

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RU2012117758A true RU2012117758A (en) 2013-11-10

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EP (1) EP2483541A4 (en)
JP (1) JP2013506784A (en)
KR (1) KR20120092620A (en)
CN (1) CN102686847A (en)
AU (1) AU2010301163A1 (en)
BR (1) BR112012007287A2 (en)
RU (1) RU2012117758A (en)
SE (1) SE534205C2 (en)
WO (1) WO2011040869A1 (en)

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WO2011040869A1 (en) 2011-04-07
SE534205C2 (en) 2011-05-31
KR20120092620A (en) 2012-08-21
BR112012007287A2 (en) 2016-04-19
AU2010301163A1 (en) 2012-04-19
CN102686847A (en) 2012-09-19
EP2483541A4 (en) 2017-09-27
EP2483541A1 (en) 2012-08-08
JP2013506784A (en) 2013-02-28
SE0950723A1 (en) 2011-04-03

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