WO2012046417A1 - 駆動装置 - Google Patents
駆動装置 Download PDFInfo
- Publication number
- WO2012046417A1 WO2012046417A1 PCT/JP2011/005494 JP2011005494W WO2012046417A1 WO 2012046417 A1 WO2012046417 A1 WO 2012046417A1 JP 2011005494 W JP2011005494 W JP 2011005494W WO 2012046417 A1 WO2012046417 A1 WO 2012046417A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- movable member
- shaft
- drive device
- rotating shaft
- pump
- Prior art date
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Classifications
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- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
-
- 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
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/075—Means for converting reciprocating motion into rotary motion or vice versa using crankshafts or eccentrics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/32—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/356—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C2/3562—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
Definitions
- the present invention relates to a driving device used as a fluid machine such as a pump or a compressor, and relates to a driving device that generates power using a driving force of a driving source.
- a fluid machine such as a pump or a compressor has a mechanism that converts, for example, a rotational motion into a linear motion, and uses this linear motion to generate a pump action and a fluid compression action.
- an object of the present invention is to provide a drive device that can improve the drive accuracy of a movable member for generating power and suppress the generation of wear powder.
- a driving apparatus includes a rotating shaft, a turning shaft, and a movable member.
- the turning shaft is provided eccentrically from the axis of the rotating shaft.
- the movable member is a member that is fixed to the turning shaft and generates power by using a turning motion of the turning shaft that is turned by the rotation of the rotating shaft.
- FIG. 1 is a schematic cross-sectional view showing a fluid machine as a drive device according to a first embodiment of the present invention.
- FIG. 2 is a view of the rotating shaft viewed in the axial direction.
- FIG. 3 is a schematic cross-sectional view showing the main part of the pump part including the movable member in the direction of the rotation axis of the motor part according to one embodiment.
- FIG. 4 is a diagram showing a main part of a pump unit according to another embodiment of the present invention.
- FIG. 5 is a diagram showing a main part of a pump unit according to still another embodiment of the present invention.
- FIG. 6 is a diagram showing a main part of a pump unit according to still another embodiment of the present invention.
- FIG. 7 is a schematic cross-sectional view showing a fluid machine as a drive device according to a second embodiment of the present invention.
- the drive device which concerns on one form comprises a rotating shaft, a turning axis, and a movable member.
- the turning shaft is provided eccentrically from the axis of the rotating shaft.
- the movable member is a member that is fixed to the turning shaft and generates power by using a turning motion of the turning shaft that is turned by the rotation of the rotating shaft.
- the movable member is not connected to the turning shaft via a bearing, but is fixed to the turning shaft. That is, the connection structure between the pivot shaft and the movable member is a structure that does not use a bearing, and the integrity of the pivot shaft and the movable member, that is, the rigidity can be increased, so that the drive accuracy of the movable member can be improved. . Moreover, since there is no sliding part between a turning axis and a movable member, generation
- the drive device may further include a bearing provided in the rotary shaft for rotatably supporting the pivot shaft.
- the turning shaft is rotatable (rotatable) with respect to the rotating shaft in conjunction with the rotation of the rotating shaft.
- the driving device may further include a diaphragm mechanism that is driven by the movable member and that powers the fluid.
- the movable member is a connecting rod connected to the diaphragm mechanism.
- the driving device may further include a piston head that is driven by the movable member and that powers the fluid.
- the movable member is a piston rod connected to the piston head.
- the drive device may further include a casing having a fluid suction port, a discharge port, and a working chamber that communicates with the fluid chamber and in which the movable member is disposed.
- the drive device further includes a vane that partitions the suction side and the discharge side of the fluid together with the movable member in accordance with the movement of the movable member in the working chamber. That is, this drive device is a vane pump.
- the vane pump include a swing piston type pump and a cam type pump. In the case of an oscillating piston type pump, the movable member and the vane are configured to move together.
- both the form in which the turning shaft is provided to rotate freely and the form in which the turning is restricted are capable of converting the turning motion of the turning shaft into the motion of the rotor.
- the pivot shaft and the movable member may be a member formed by integral molding. Therefore, since the rigidity of a turning shaft and a movable member increases, the drive precision of a turning shaft and a movable member improves.
- FIG. 1 is a schematic cross-sectional view showing a fluid machine as a drive device according to a first embodiment of the present invention.
- the fluid machine 100 includes a motor unit 10 and a pump unit 20 driven by the motor unit 10.
- the motor unit 10 includes a rotor 11, a stator 12 disposed around the rotor 11, a turning shaft 13 provided in the rotor 11, and a casing 5 that accommodates the rotor 11 and the stator 12.
- FIG. 2 is a view of the rotary shaft 6 as viewed in the axial direction.
- a through hole 6a is formed at a position that is eccentric from the axis of the rotary shaft 6, and a bearing 15 that rotatably supports the turning shaft 13 is provided in the through hole 6a.
- the pump part 20 mentioned later is connected to the opening part of the other end (the right end in FIG. 1) of the main body 1 of the casing 5.
- the output end 13 a of the turning shaft 13 is connected to the pump unit 20, and the turning motion of the turning shaft 13 causes the pump unit 20 to generate power.
- the turning shaft 13 is a movable member provided in the pump unit 20 and is fixed to the movable member that moves to generate power using the turning motion of the turning shaft 13. Has been.
- FIG. 3 is a schematic cross-sectional view showing the main part of the pump unit 20 including the movable member in the direction of the rotation axis of the motor unit 10 according to an embodiment.
- the pump unit 20 is a diaphragm type pump (for example, a vacuum pump).
- the diaphragm 27 is attached in the casing 51.
- a pressure chamber 25 is formed in the casing 51 by the diaphragm 27.
- the pressure chamber 25 communicates with a region outside the casing 51 through an intake port (gas intake port) 23 and an exhaust port (gas exhaust port) 24 provided in the casing 51.
- the intake port 23 and the exhaust port 24 are provided with an intake valve 21 and an exhaust valve 22, respectively, so that gas flows in one direction.
- a pipe or the like that constitutes a part of the gas flow path is connected to the intake port 23 and the exhaust port 24.
- casing 51 of the pump unit 20 may be provided integrally with the casing 5 of the motor unit 10 or may be formed as a continuous integrated body (for example, integrated molding).
- One end of a connecting rod 28 is rotatably connected to the diaphragm 27 via a connection shaft 29.
- a connection shaft 29 At the other end of the connecting rod 28, the output end 13a of the turning shaft 13 extending from the motor unit 10 is fixed.
- the pivot shaft 13 and the connecting rod 28 are fixed by a fixture such as a bolt (not shown).
- the concept of fixing includes a form in which the pivot shaft 13 and the connecting rod 28 are formed by a continuous unit. Further, the concept of the fixture includes a coupling.
- the turning shaft 13 is in a free state in its rotation direction. Therefore, the turning shaft 13 can rotate so as to follow the movement of the connecting rod 28 when turning. Thereby, the connecting rod 28 converts the turning motion of the turning shaft 13 into a linear motion for driving the diaphragm 27. As a result, the volume of the pressure chamber 25 changes, and intake and exhaust via the intake port 23 and the exhaust port 24 are alternately performed in accordance with the volume change.
- the connecting rod 28 is not connected to the turning shaft 13 via a bearing, but is fixed to the turning shaft 13. That is, the connection structure between the turning shaft 13 and the connecting rod 28 is a structure that does not use a bearing, and the integrity, that is, the rigidity of the turning shaft 13 and the connecting rod 28 can be increased, so that the drive accuracy of the connecting rod 28 is increased. Can be improved. Moreover, since there is no sliding part between the turning shaft 13 and the connecting rod 28, generation
- the pressure chamber 25 and the region 26 in which the connecting rod 28 is disposed are separated by the diaphragm 27 in a sealable manner, so that it is effective even when the fluid is a liquid. It is.
- FIG. 4 is a diagram showing a main part of a pump unit 20 according to another embodiment of the present invention.
- the same components and functions included in the motor unit 10 and the pump unit 20 diaphragm type pump 201 according to the embodiment shown in FIG. The explanation will focus on the points.
- the pump unit 20 is a piston type pump.
- the piston pump 202 includes a piston head 37 provided in the casing 52 and a connecting rod 38 that is rotatably connected to the piston head 37 via a connection shaft 29.
- the output end 13a of the turning shaft 13 of the motor unit 10 is fixed to the end of the connecting rod 38. That is, there are no bearings and no sliding parts between the connecting rod 38 and the pivot shaft 13.
- the pressure chamber 35 formed by the piston head 37 communicates with a region outside the casing 52 through the intake port 23 and the exhaust port 24.
- piston head 37 has, for example, a cylindrical shape, and a seal ring (not shown) is attached to the outer peripheral surface thereof.
- the same effect as that of the diaphragm pump 201 can be obtained by a fluid machine used as the piston pump 202.
- the present embodiment is also effective when the fluid is a liquid.
- FIG. 5 is a diagram showing a main part of a pump unit 20 according to still another embodiment of the present invention.
- the pump unit 20 is an oscillating piston type pump.
- the swing piston type pump is a kind of vane pump.
- the oscillating piston pump 203 has a casing 53 that forms an intake chamber 45 and a cylindrical working chamber 46.
- the intake chamber 45 communicates with a region outside the casing 53 through the intake port 43.
- the movable member 42 provided in the casing 53 includes a vane portion 42a that forms a gas flow path 42c, and a cylindrical rotor portion 42b that is provided integrally with the vane portion 42a and disposed in the working chamber 46. have.
- the rotor part 42b may be fixed to the vane part 42a with separate parts or the like.
- the turning shaft 13 of the motor unit 10 is fixed to the rotor unit 42b.
- the intake chamber 45 and the working chamber 46 communicate with each other through a flow path 42c formed in the vane portion 42a.
- a vane guide 47 that guides the movement of the vane portion 42 a is provided between the intake chamber 45 and the working chamber 46.
- the working chamber 46 communicates with the outside of the casing 53 through the exhaust port 44.
- An exhaust valve 41 is provided at the exhaust port 44.
- the inner diameter of the working chamber 46 is set according to the range in which the outer peripheral surface of the rotor portion 42b moves as the turning shaft 13 turns.
- the turning shaft 13 When the turning shaft 13 turns around the Y axis, the rotor portion 42b turns around the axis of the casing 53. As a result, the vane portion 42a swings. Due to the function of the vane portion 42a that partitions the region in the working chamber 46, the pressure in the working chamber 46 changes according to the turning movement of the rotor portion 42b. As a result, intake into the casing 53 through the intake port 43 and the flow path 42c and exhaust from the casing 53 through the exhaust port 44 are repeated. Since the turning shaft 13 is rotatable, the turning shaft 13 can be rotated so as to follow the movement of the movable member 42 when turning.
- the diameter of the turning shaft 13 is formed smaller than the diameter of the rotor portion 42b.
- these diameters may be substantially the same.
- the swivel shaft 13 and the rotor portion may be formed as a continuous integral body, and the vane portion 42 a may be provided on the extension of the output end 13 a of the swivel shaft 13. Thereby, the movable member 42 having higher rigidity can be realized.
- FIG. 6 is a diagram showing a main part of a pump unit 20 according to still another embodiment of the present invention.
- the pump unit 20 is a cam type pump, which is also a kind of vane pump.
- the cam-type pump 204 includes a casing 54 having an intake port 63, an exhaust port 64, and an operation chamber 66 communicating with the intake port 63, and a cylindrical rotor 62 as a movable member disposed in the operation chamber 66.
- the turning shaft 13 is fixed to the rotor 62, and the rotor 62 turns in the working chamber 66 to open and close the intake port 63 and open and close the exhaust port 64.
- a vane 65 is provided in the casing 54 so as to come into contact with the side circumferential surface of the rotor 62 by the biasing force of the spring 68, and the working chamber 66 is partitioned into an intake side and an exhaust side by the vane 65.
- An exhaust valve 67 is provided at the exhaust port 64.
- the same effects as those of the fluid machine according to each of the above embodiments can be obtained.
- the diameter of the rotor 62 and the diameter of the turning shaft 13 may be substantially the same in order to increase the rigidity, as in the case of the swing piston type pump 203.
- the fluid machine may include a rotation restriction mechanism (not shown) that restricts the rotation of the turning shaft 13.
- a rotation restriction mechanism a mechanism having an Oldham ring or a crank pin is used.
- the Oldham ring is fixed to, for example, an end opposite to the output end 13 a of the pivot shaft 13, and is a cover on the same side as the end of the pivot shaft 13.
- the cover 2 is movably connected.
- the crankpin for example, the crankpin (crankshaft) is rotatably connected between the output end 13a of the turning shaft 13 and the cover 2 of the casing 5.
- FIG. 7 is a schematic cross-sectional view showing a fluid machine as a drive device according to a second embodiment of the present invention.
- the structure of the rotating shaft 106 is different from that of the rotating shaft 6 shown in FIGS.
- An end portion (end portion on the side opposite to the output end 13a of the turning shaft 13) 106b of the rotating shaft 106 is a closed end. That is, the recessed part 106a is formed in the eccentric position of the rotating shaft 106, and the turning shaft 13 is rotatably arranged at the substantial center position in the recessed part 106a.
- the fluid machine according to the above embodiment can also be used as an internal gear pump or a scroll pump.
- the types of internal gear pumps include a type in which the position of the rotation center (spinning center) of the inner gear changes with the operation relative to the position of the rotation center (spinning center) of the outer gear, There are two types.
- the structure according to the embodiment of the present invention is applied as the former type.
- the fluid machine according to the present embodiment has been described as being applied to a pump, but may be applied to a compressor.
- the present invention is not limited to a fluid machine, and any device that obtains power by converting a turning motion of a turning shaft into another motion can be applied.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rotary Pumps (AREA)
- Reciprocating Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
前記旋回軸は、前記回転軸の軸心から偏心して設けられている。
前記可動部材は、前記旋回軸に固定され、前記回転軸の回転により旋回する前記旋回軸の旋回運動を利用して動力を発生するための部材である。
前記旋回軸は、前記回転軸の軸心から偏心して設けられている。
前記可動部材は、前記旋回軸に固定され、前記回転軸の回転により旋回する前記旋回軸の旋回運動を利用して動力を発生するための部材である。
図1は、本発明の第1の実施形態に係る駆動装置として、流体機械を示す概略的な断面図である。
図3は、一実施形態に係る、可動部材を含むポンプ部20の主要部を、上記モータ部10の回転軸方向で示す概略的な断面図である。
図4は、本発明の他の実施形態に係るポンプ部20の主要部を示す図である。これ以降の説明では、図1-3に示した実施形態に係るモータ部10及びポンプ部20(ダイヤフラム型ポンプ201)が含む部材や機能等について同様のものは説明を簡略化または省略し、異なる点を中心に説明する。
図5は、本発明のさらに別の実施形態に係るポンプ部20の主要部を示す図である。このポンプ部20は、揺動ピストン型のポンプを示している。揺動ピストン型ポンプは、ベーンポンプの一種である。
図6は、本発明のさらに別の実施形態に係るポンプ部20の主要部を示す図である。このポンプ部20は、カム型のポンプを示しており、これもベーンポンプの一種である。
図7は、本発明の第2の実施形態に係る駆動装置としての流体機械を示す概略的な断面図である。
本発明に係る実施形態は、以上説明した実施形態に限定されず、他の種々の実施形態が実現される。
13…旋回軸
15…軸受
20…ポンプ部
23、43、63…吸気口
24、44、64…排気口
27…ダイヤフラム
28、38…コネクティングロッド(可動部材)
37…ピストンヘッド
42…可動部材
42a…ベーン部
42b…ロータ部
46、66…作動室
51~54…ケーシング
62…ロータ
65…ベーン
100、200…流体機械
201…ダイヤフラム型ポンプ
202…ピストン型ポンプ
203…揺動ピストン型ポンプ
204…カム型ポンプ
Claims (6)
- 回転軸と、
前記回転軸の軸心から偏心して設けられた旋回軸と、
前記旋回軸に固定され、前記回転軸の回転により旋回する前記旋回軸の旋回運動を利用して動力を発生するための可動部材と
を具備する駆動装置。 - 請求項1に記載の駆動装置であって、
前記回転軸内に設けられ、前記旋回軸を回転可能に支持する軸受をさらに具備する駆動装置。 - 請求項2に記載の駆動装置であって、
前記可動部材により駆動され、流体に動力を与えるダイヤフラム機構をさらに具備し、
前記可動部材は、前記ダイヤフラム機構に接続されたコネクティングロッドである
駆動装置。 - 請求項2に記載の駆動装置であって、
前記可動部材により駆動され、流体に動力を与えるピストンヘッドをさらに具備し、
前記可動部材は、前記ピストンヘッドに接続されたピストンロッドである
駆動装置。 - 請求項1に記載の駆動装置であって、
流体の吸入口と、排出口と、これらに連通し前記可動部材が配置される作動室とを有するケーシングと、
前記作動室内での前記可動部材の動きに応じて、前記流体の吸入側と排出側とを前記可動部材とともに区画するベーンと
をさらに具備する駆動装置。 - 請求項1から5のうちいずれか1項に記載の駆動装置であって、
前記旋回軸と前記可動部材とは一体成形により形成された部材である
駆動装置。
Priority Applications (4)
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KR1020137008548A KR20130065704A (ko) | 2010-10-08 | 2011-09-29 | 구동장치 |
CN2011800470586A CN103140675A (zh) | 2010-10-08 | 2011-09-29 | 驱动装置 |
JP2012537574A JPWO2012046417A1 (ja) | 2010-10-08 | 2011-09-29 | 駆動装置 |
US13/878,148 US20130202416A1 (en) | 2010-10-08 | 2011-09-29 | Drive device |
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JP2010-228234 | 2010-10-08 | ||
JP2010228234 | 2010-10-08 |
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WO2012046417A1 true WO2012046417A1 (ja) | 2012-04-12 |
Family
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PCT/JP2011/005494 WO2012046417A1 (ja) | 2010-10-08 | 2011-09-29 | 駆動装置 |
Country Status (6)
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US (1) | US20130202416A1 (ja) |
JP (1) | JPWO2012046417A1 (ja) |
KR (1) | KR20130065704A (ja) |
CN (1) | CN103140675A (ja) |
TW (1) | TW201229390A (ja) |
WO (1) | WO2012046417A1 (ja) |
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CN109660058A (zh) * | 2019-01-03 | 2019-04-19 | 珠海仲华智能制造技术有限公司 | 一种电机及飞行器动力装置 |
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JPS63138184A (ja) * | 1986-11-28 | 1988-06-10 | Mitsui Seiki Kogyo Co Ltd | スクロ−ル圧縮機 |
JPH0523769U (ja) * | 1991-06-26 | 1993-03-26 | 株式会社三ツ葉電機製作所 | モータ |
JPH06108985A (ja) | 1992-09-30 | 1994-04-19 | Shibaura Eng Works Co Ltd | 揺動ピストン型真空ポンプ |
JP2001104157A (ja) * | 1999-10-12 | 2001-04-17 | Oken Seiko Kk | 給湯装置 |
JP2001178072A (ja) * | 1999-12-21 | 2001-06-29 | Mineo Takahashi | 偏心旋回駆動装置 |
JP2001522426A (ja) | 1997-04-21 | 2001-11-13 | ドライ バキューム テクノロジーズ、エルエルシー | ドライ真空ポンプ |
JP2003191748A (ja) * | 2001-04-27 | 2003-07-09 | Denso Corp | 車両用冷暖房装置 |
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US5476371A (en) * | 1994-06-08 | 1995-12-19 | Tecumseh Products Company | Compressor suction valve of toroidal shape with a radial finger |
CN2352719Y (zh) * | 1998-01-16 | 1999-12-08 | 邓培星 | 一种隔膜式气压机 |
US7189067B2 (en) * | 2004-09-10 | 2007-03-13 | Lg Electronics Inc. | Scroll compressor having vacuum preventing structure |
KR20080059880A (ko) * | 2006-12-26 | 2008-07-01 | 삼성광주전자 주식회사 | 밀폐형 압축기 |
CN201448239U (zh) * | 2009-07-24 | 2010-05-05 | 广东美芝制冷设备有限公司 | 一种旋转式压缩机的压缩结构 |
-
2011
- 2011-09-29 US US13/878,148 patent/US20130202416A1/en not_active Abandoned
- 2011-09-29 CN CN2011800470586A patent/CN103140675A/zh active Pending
- 2011-09-29 WO PCT/JP2011/005494 patent/WO2012046417A1/ja active Application Filing
- 2011-09-29 KR KR1020137008548A patent/KR20130065704A/ko not_active Application Discontinuation
- 2011-09-29 JP JP2012537574A patent/JPWO2012046417A1/ja active Pending
- 2011-10-06 TW TW100136243A patent/TW201229390A/zh unknown
Patent Citations (7)
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JPS63138184A (ja) * | 1986-11-28 | 1988-06-10 | Mitsui Seiki Kogyo Co Ltd | スクロ−ル圧縮機 |
JPH0523769U (ja) * | 1991-06-26 | 1993-03-26 | 株式会社三ツ葉電機製作所 | モータ |
JPH06108985A (ja) | 1992-09-30 | 1994-04-19 | Shibaura Eng Works Co Ltd | 揺動ピストン型真空ポンプ |
JP2001522426A (ja) | 1997-04-21 | 2001-11-13 | ドライ バキューム テクノロジーズ、エルエルシー | ドライ真空ポンプ |
JP2001104157A (ja) * | 1999-10-12 | 2001-04-17 | Oken Seiko Kk | 給湯装置 |
JP2001178072A (ja) * | 1999-12-21 | 2001-06-29 | Mineo Takahashi | 偏心旋回駆動装置 |
JP2003191748A (ja) * | 2001-04-27 | 2003-07-09 | Denso Corp | 車両用冷暖房装置 |
Also Published As
Publication number | Publication date |
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CN103140675A (zh) | 2013-06-05 |
TW201229390A (en) | 2012-07-16 |
US20130202416A1 (en) | 2013-08-08 |
JPWO2012046417A1 (ja) | 2014-02-24 |
KR20130065704A (ko) | 2013-06-19 |
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