WO2008059738A1 - Structure de bossage de turbine de souffleur et turbine de souffleur ayant celle-ci - Google Patents

Structure de bossage de turbine de souffleur et turbine de souffleur ayant celle-ci Download PDF

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Publication number
WO2008059738A1
WO2008059738A1 PCT/JP2007/071617 JP2007071617W WO2008059738A1 WO 2008059738 A1 WO2008059738 A1 WO 2008059738A1 JP 2007071617 W JP2007071617 W JP 2007071617W WO 2008059738 A1 WO2008059738 A1 WO 2008059738A1
Authority
WO
WIPO (PCT)
Prior art keywords
boss
impeller
cylindrical portion
blower
hub
Prior art date
Application number
PCT/JP2007/071617
Other languages
English (en)
Japanese (ja)
Inventor
Masahito Higashida
Original Assignee
Daikin Industries, Ltd.
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 Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Priority to ES07831348T priority Critical patent/ES2779524T3/es
Priority to CN2007800417446A priority patent/CN101542127B/zh
Priority to EP07831348.3A priority patent/EP2090787B1/fr
Publication of WO2008059738A1 publication Critical patent/WO2008059738A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations

Definitions

  • the present invention relates to a boss structure for an impeller of a blower and an impeller of a blower provided with the boss structure, and more particularly, to a boss structure on which a rotation shaft of a motor that rotationally drives the impeller of the blower is attached. Related to impeller.
  • the hub of the blower impeller is provided with an impeller through a vibration isolation member made of a rubber material or the like mainly for the purpose of reducing vibration from the motor.
  • the rotating shaft of the motor that drives the motor is fixed to the outer periphery of the boss on which the shaft is attached (see, for example, Patent Document 1).
  • Patent Document 1 2003-269382
  • the boss structure in which the hub is fixed to the outer peripheral portion of the boss via the vibration isolating member is highly effective in reducing vibration from the motor.
  • the vibration isolating member is deformed, which further increases the external force, resulting in a problem of increased impeller vibration and noise.
  • An object of the present invention is to provide a boss structure for an impeller of a blower capable of improving the strength of the impeller, and an impeller of the blower including the boss structure.
  • the boss structure which is the force of the first invention, is a boss structure on which a rotating shaft of a motor that rotationally drives an impeller of a blower is attached, and a hub having a cylindrical portion that extends in the rotating shaft direction.
  • An anti-vibration member that sandwiches the cylindrical portion from both sides in the radial direction, a first boss that supports a portion of the anti-vibration member that contacts one side in the radial direction of the cylindrical portion, and on which the rotating shaft is attached, and an anti-vibration
  • the member includes a second boss that supports a portion that contacts the other radial side of the cylindrical portion and rotates integrally with the first boss.
  • an elastic material such as a rubber material is used as the material of the vibration isolation member.
  • both sides in the radial direction of the tubular portion of the hub are in contact with the vibration isolation member, and the vibration isolation member is sandwiched from both sides in the radial direction by the first boss and the second boss.
  • the amount of radial displacement of the vibration isolating member with respect to external force is about half.
  • the force boss structure according to the second invention is the force boss structure according to the first invention.
  • the second boss is integrally formed with the first boss.
  • boss structure since the first boss and the second boss are formed as a single body, the number of parts constituting the boss structure can be reduced.
  • the force of the third invention is such that the boss structure is the force of the first or second invention.
  • the boss structure is the force of the first or second invention.
  • the first boss and the second boss form a space for accommodating the vibration isolating member. ! /
  • the first boss and the second boss form a space for accommodating the vibration isolating member, for example, when the vibration isolating member is made of a rubber material, the cylindrical portion of the hub is attached to the hub.
  • the rubber material is injected or filled and vulcanized or molded with the elastic material of the vibration-proof member in a state where it is placed at a predetermined position in the space
  • the hub tubular portion is placed in the space.
  • the resin material can be injected or filled in a state of being placed at a fixed position, and insert molding can be performed.
  • a vibration isolating member is formed in the space formed by the first boss and the second boss. Since the vibration isolator can be integrally formed with the first boss, the second boss and the hub by injecting or filling the material, manufacturing is easy.
  • the force boss structure according to the fourth invention is the force according to the third invention, and the vibration boss structure is housed in the first boss and / or the second boss. An opening that connects the space and the outside is formed.
  • the impeller of the blower that is the force according to the fifth invention has the boss structure according to any of the first to fourth inventions, and the impeller body that is integral with or fixed to the hub. I have.
  • This blower impeller has a boss structure in which both sides in the radial direction of the cylindrical portion of the hub are in contact with the vibration isolation member, and the vibration isolation member is sandwiched from both sides in the radial direction by the first boss and the second boss. Therefore, the deformation in the radial direction of the vibration isolator against external force can be reduced, and the strength as the impeller can be improved.
  • FIG. 1 is a radial cross-sectional view of an impeller of a blower equipped with a force and boss structure according to an embodiment of the present invention.
  • FIG. 2 is an enlarged view of only the boss structure of FIG.
  • FIG. 3 is a diagram illustrating a state in which the vibration isolator is integrally formed with the first boss, the second boss, and the knob.
  • FIG. 4 is a view showing a boss structure according to Modification 1 and corresponding to FIG.
  • FIG. 5 is a diagram illustrating a state in which the vibration isolator according to Modification 1 is integrally formed with the first boss, the second boss, and the hub.
  • FIG. 6 is a view showing a boss structure according to Modification 2 and corresponding to FIG.
  • FIG. 7 is a view showing a boss structure according to Modification 2 and corresponding to FIG.
  • FIG. 1 shows a radial cross section of impeller 100 of a blower equipped with a boss structure 1 which is effective in one embodiment of the present invention. The figure is shown.
  • Fig. 2 shows an enlarged view of only the boss structure 1 in Fig. 1.
  • the impeller 100 is an impeller of a double suction type multi-blade fan, and mainly includes an impeller body 101 and a boss structure 1.
  • O—O in the figure is the rotational axis of the impeller 100.
  • one end of a large number of blades 103 is fixed to the outer peripheral portions of both sides of a disk-shaped end plate 102, and the outer peripheral edge of the other end of these blades 103 is connected by an annular end ring 104. Yes.
  • a hub 10 constituting the boss structure 1 is fixed at the center of the end plate 102.
  • the end plate 102 of the impeller body 101 is fixed to the hub 10, but is not limited to this, and may be integrated with the hub 10.
  • the boss structure 1 is configured such that a rotating shaft 106 of a motor 105 that rotationally drives the impeller 100 is attached, and the hub 10 is fixed to the boss 30 via a vibration isolating member 20. ing.
  • the hub 10 is a sheet metal member, and mainly includes an annular portion 11 and a tubular portion 12.
  • the annular portion 11 is an annular portion whose outer peripheral end is fixed to the inner peripheral portion of the end plate 102 of the impeller body 101.
  • the cylindrical portion 12 is a cylindrical portion extending in the direction of the rotation axis. In the present embodiment, the cylindrical portion 12 extends from the inner peripheral end of the annular portion 11 toward one side (here, the motor 105 side) in the rotation axis direction. .
  • the vibration isolating member 20 also has a rubber material or a resin material having elasticity, and is disposed so as to sandwich at least a part of the cylindrical portion 12 from both sides in the radial direction.
  • the vibration isolation member 20 includes an inner cylinder portion 21, an outer cylinder portion 22, and an extension portion 23.
  • the inner cylinder portion 21 is a cylindrical portion in contact with the inner peripheral surface of the cylindrical portion 12, and the rotation axis of the cylindrical portion 12 It extends from the vicinity of the direction annular portion side (here, the anti-motor 105 side) to the rotating shaft direction anti-annular portion side (here, the motor 105 side) of the cylindrical portion 12.
  • the outer cylindrical portion 22 is a cylindrical portion that is in contact with the outer peripheral surface of the cylindrical portion 12, and from the end of the inner cylindrical portion 21 on the side of the rotating shaft direction anti-annular portion 11 to the side of the cylindrical portion 12 on the rotating shaft direction annular portion 11 side. And extends to the end of the cylindrical portion 12 on the side of the annular portion 11 in the rotation axis direction.
  • the extending portion 23 is an annular portion that is in contact with the surface of the annular portion 11 on one side in the rotational axis direction (here, the motor 105 side), and from the end of the outer cylindrical portion 22 on the rotational axis direction annular portion 11 side to the annular portion. 11 extends to a position on the inner peripheral side of the position fixed to the end plate 102.
  • the length of the portion where the inner cylindrical portion 21 and the outer cylindrical portion 22 sandwich the cylindrical portion 12 from both sides in the radial direction is defined as a length L1.
  • the boss 30 is a metal member in the present embodiment, and mainly includes a first boss 31 and a second boss 32.
  • the first boss 31 supports a portion (here, the inner cylinder portion 21) of the vibration isolation member 20 that is in contact with one side in the radial direction of the cylindrical portion 12 (here, the inner circumferential side in the radial direction).
  • This is a cylindrical portion in which a through hole 31a to which the shaft 106 is attached is formed.
  • the length of the first boss 31 in the rotation axis direction is defined as a length L2.
  • the second boss 32 supports a portion (here, the outer cylindrical portion 22) of the vibration isolating member 20 that is in contact with the other radial side of the cylindrical portion 12 (here, the outer peripheral side in the radial direction). This is the part that rotates together with the boss 31.
  • the second boss 32 has an annular portion 32a and a cylindrical portion 32b, and is integrally formed with the first boss 31.
  • the annular portion 32a is an annular portion that is in contact with the rotation axis direction anti-annular portion 11 side end of the inner cylinder portion 21 of the vibration isolating member 20 and the rotation axis direction anti-annular portion 11 side end of the outer cylinder portion 22, and the first boss
  • the position force at approximately the center in the direction of the rotation axis of 31 extends toward the radially outer side.
  • the cylindrical portion 32b is a cylindrical portion that is in contact with the outer peripheral surface of the outer cylindrical portion 22 of the vibration isolation member 20, and extends from the radially outer peripheral end of the annular portion 32a to one side of the extending portion 23 in the rotation axis direction (here Then, it extends to a position in contact with the surface of the motor 105 side.
  • the boss 30 (that is, the first boss 31 and the second boss 32) includes the outer peripheral surface of the first boss 31 and the other side in the rotational axis direction of the annular portion 32a of the second boss 32 (here, the counter-motor 105 side). ) And the inner peripheral surface of the cylindrical portion 32b of the second boss 32 form an annular space S1, which is surrounded by the cylindrical portion 12 of the hub 10 in the radial direction. A vibration isolating member 20 sandwiched from both sides is accommodated.
  • the vibration isolation member 20 (in this case, the inner cylinder portion 21 and the outer cylinder portion 22) is the hub 1 0
  • the length L3 and the vibration isolating member 20 described above The length L1 between the two sides is at least 1/4 times the length L2.
  • the boss structure 1 of the present embodiment (the same applies to the impeller 100 of a blower equipped with the boss structure 1) has the following characteristics.
  • both sides in the radial direction of the cylindrical portion 12 of the hub 10 are in contact with the vibration isolation member 20, and the vibration isolation member 20 is connected to both sides in the radial direction by the first boss 31 and the second boss 32.
  • the amount of radial displacement of the vibration isolating member 20 with respect to external force is about
  • the radial deformation of the vibration isolating member 20 against external force can be reduced, and the strength of the impeller 100 can be improved.
  • the length of the corresponding part L3 is at least 1/4 times the length L2 of the boss 30 in the rotation axis direction, so the area where the hub 10, vibration isolator 20 and boss 30 are in contact with each other Can be secured sufficiently, and the force S can be obtained to ensure the effect of reducing the radial deformation of the vibration isolating member 20 against external force!
  • the hub 10 (here, a part of the annular portion 11) is connected to the other side (here, the second boss 32) of the boss 30 via the vibration isolation member 20 (here, the extension portion 23). Since the cylindrical portion 32b is fixed to the end of the anti-vibration member 20 on the side opposite to the motor 105), the deformation of the vibration isolating member 20 in the rotation axis direction (here, the motor 105 side) can be reduced. ing.
  • boss structure 1 of the present embodiment since the first boss 31 and the second boss 32 are integrally formed, the number of parts constituting the boss structure can be reduced.
  • the vibration isolation member is as follows. 20 can be integrally formed with the boss 30 (that is, the first boss 31 and the second boss 32) and the hub 10.
  • the cylindrical portion 12 of the hub 10 is moved to a predetermined position in the space S 1 (that is, the annular portion 11 of the hub 10 and the cylindrical portion 32b of the second boss 32 on the side opposite to the motor 105).
  • An annular gap S2 is provided between the direction of the rotation axis and the cylindrical portion 12 of the hub 10 so that it does not contact the outer peripheral surface of the first boss 31 or the inner peripheral surface of the cylindrical portion 32b of the second boss 32.
  • the vibration isolating member 20 is made of a rubber material
  • the rubber material can be injected or filled into the space S1 and the gap S2 and vulcanized.
  • the vibration isolating member 20 when the vibration isolating member 20 is made of a resin material having elasticity, the resin material can be injected or filled into the space S 1 and the gap S 2 to perform insert molding.
  • the material constituting the vibration isolating member 20 is injected or filled into the space S1 and the gap S2 formed by the boss 30 (that is, the first boss 31 and the second boss 32) to prevent the boss structure 1. Since the vibration member 20 can be integrally formed with the first boss 31, the second boss 32, and the boss 10, the manufacturing is easy.
  • the end of the boss 30 on the other side in the rotation axis direction (here, the counter-motor 105 side) (here, the end of the first boss 31 on the counter-motor 105 side and the second boss)
  • An annular opening 30a is formed in a portion between 32 cylindrical portions 32b and the end on the opposite side of the motor 105 side of the cylindrical portion 32b, and the cylindrical portion 12 of the hub 10 is disposed at a predetermined position in the space S1.
  • the space S1 for accommodating the vibration isolating member 20 and the outside communicate with each other.
  • the anti-vibration member 20 since the opening 30a that connects the space S1 that accommodates the vibration isolating member 20 and the outside is formed, the anti-vibration member 20 includes the first boss 31 and the first boss 31 as described above. 2
  • the material constituting the vibration isolating member 20 is injected into the space S1 from the other side in the rotation axis direction (here, the non-motor 105 side) through the opening 30a. Since it can be filled, it is easier to manufacture.
  • the boss 30 is separated from the opening 30a.
  • the first 2 An opening 30b may be formed in the annular portion 32a of the boss 32.
  • the boss 30 is formed with the space S1 that is open on the other side in the rotation axis direction (here, the counter-motor 105 side), and the cylindrical portion 12 of the hub 10 is from the counter-motor 105 side of the boss 30.
  • the force boss 30 having a structure inserted into the space S1 is formed with a space S1 that is open on one side in the rotation axis direction (here, the motor 105 side), and the cylindrical portion 12 of the hub 10 is It has a structure that is inserted into the space S1 from the motor 105 side of the boss 30!
  • the boss structure 1 is configured by fixing the hub 10 to the boss 30 via the vibration isolating member 20.
  • the hub 10 is a sheet metal member, and mainly includes an annular portion 11 and a cylindrical portion 12.
  • the annular portion 11 is an annular portion whose outer peripheral end is fixed to the inner peripheral portion of the end plate 102 of the impeller body 101.
  • the cylindrical portion 12 is a cylindrical portion extending in the rotation axis direction, and in this modification, extends from the inner peripheral end of the annular portion 11 toward one side in the rotation axis direction (here, the counter-motor 105 side). ing.
  • the vibration isolation member 20 is made of a rubber material or an elastic resin material, and is disposed so as to sandwich at least a part of the cylindrical portion 12 from both radial sides.
  • the vibration isolating member 20 includes an inner cylinder part 21, an outer cylinder part 22, and an extension part 23.
  • the inner cylindrical portion 21 is a cylindrical portion that is in contact with the inner peripheral surface of the cylindrical portion 12, and from the vicinity of the annular portion side (here, the motor 105 side) of the cylindrical portion 12 in the rotation axis direction of the cylindrical portion 12. It extends to the rotating shaft direction anti-annular part side (here, the anti-motor 105 side).
  • the outer cylindrical portion 22 is a cylindrical portion that is in contact with the outer peripheral surface of the cylindrical portion 12, and from the end of the inner cylindrical portion 21 on the side of the rotating shaft direction anti-annular portion 11 to the rotating shaft direction of the annular portion 11 side of the cylindrical portion 12. And extends to the end of the cylindrical portion 12 on the side of the annular portion 11 in the rotation axis direction.
  • the extending portion 23 is an annular portion that contacts the surface of the annular portion 11 on one side in the rotational axis direction (here, the non-motor 105 side), and extends from the end of the outer cylindrical portion 22 on the rotational axis direction annular portion 11 side.
  • the shape portion 11 extends to a position on the inner peripheral side from the position fixed to the end plate 102.
  • the length of the portion where the inner cylindrical portion 21 and the outer cylindrical portion 22 sandwich the cylindrical portion 12 from both radial sides is defined as the length.
  • the boss 30 is a metal member, and mainly includes a first boss 31 and a second boss 32.
  • the first boss 31 supports a portion (here, the inner cylinder portion 21) of the vibration isolation member 20 that is in contact with one side of the cylindrical portion 12 in the radial direction (here, the inner diameter side in the radial direction).
  • This is a cylindrical portion in which a through hole 31a to which the rolling shaft 106 is attached is formed.
  • the length of the first box 31 in the rotation axis direction is defined as a length L2.
  • the second boss 32 supports a portion (here, the outer cylindrical portion 22) of the vibration isolating member 20 that is in contact with the other radial side of the cylindrical portion 12 (here, the radially outer peripheral side). This is the part that rotates together with the boss 31.
  • the second box 32 has an annular portion 32a and a cylindrical portion 32b, and is integrally formed with the first boss 31.
  • the annular portion 32a is an annular portion that is in contact with the rotation axis direction anti-annular portion 11 side end of the inner cylinder portion 21 of the vibration isolating member 20 and the rotation axis direction anti-annular portion 11 side end of the outer cylinder portion 22, and the first boss 31 Rotating axial direction anti-annular part 11 side end force Extends radially outward.
  • the cylindrical portion 32b is a cylindrical portion that is in contact with the outer peripheral surface of the outer cylindrical portion 22 of the vibration isolation member 20, and extends from the radially outer peripheral end of the annular portion 32a to one side in the rotation axis direction of the extending portion 23 (here, It extends to the position where it contacts the surface of the non-motor 105 side.
  • the boss 30 (that is, the first boss 31 and the second boss 32) includes the outer peripheral surface of the first boss 31 and the other side in the rotation axis direction of the annular portion 32a of the second boss 32 (here, the motor 105 side). And the inner peripheral surface of the cylindrical portion 32b of the second boss 32 form an annular space S1, which is surrounded by the cylindrical portion 12 of the hub 10 from both sides in the radial direction.
  • the vibration isolating member 20 in the sandwiched state is accommodated.
  • the vibration isolating member 20 here, the inner cylindrical portion 21 and the outer cylindrical portion 22
  • the hub 10 here, the cylindrical portion).
  • the length L1 of the part has a length more than 1/4 times the length L2.
  • the tubular portion 12 of the hub 10 is placed at a predetermined position in the space S 1 (that is, the annular portion 11 of the hub 10 and the first portion (2)
  • An annular clearance S2 is provided between the cylindrical part of the boss 32 and the end of the motor 105 side of the boss 32, and the cylinder of the hub 10 is provided.
  • the boss 30 i.e., the first boss 31 and the second boss 31
  • the boss 12 is disposed in a state where the boss 12 is arranged so as not to contact the outer peripheral surface of the first boss 31 and the inner peripheral surface of the cylindrical portion 32b of the second boss 32.
  • the material constituting the vibration isolator 20 is injected or filled into the space S 1 and the gap S2 formed, and the vibration isolator 20 is integrally formed with the first boss 31, the second boss 32, and the knob 10. I am able to do that.
  • the end of the boss 30 on the other side in the rotation axis direction here, the motor 105 side
  • the material constituting the anti-vibration member 20 is rotated through the annular opening 30a formed in the portion between the ends of the boss 30 and the opening 30b formed in the annular portion 32a of the second boss 32 of the boss 30. It can be injected or filled from the axial side.
  • the strength as the impeller 100 can be improved as in the above-described embodiment, and the vibration isolating member 20 is replaced with the boss 30 (ie, the first boss structure 1). 1 boss 31 and second boss 32) and knob 10 can be integrally formed.
  • the force is the boss 30 in which the first boss 31 and the second boss 32 are integrally formed, as shown in FIGS. 2
  • the boss 32 may be a separate member.
  • the impeller is the same as in the above-described embodiment and modified example 1 except that the number of parts constituting the boss structure is increased.
  • the strength as 100 can be improved, and the vibration isolation member 20 can be integrally formed with the first boss 31, the second boss 32, and the boss 10.
  • the boss structure of the present invention is applied to the impeller of a double suction type multi-blade fan, but the boss structure of the present invention is a single suction type multi-blade fan, It can be applied to impellers of various blowers such as radial fans, turbo fans, and propeller fans.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne la structure de bossage de la turbine d'un souffleur, dans laquelle la turbine a une résistance accrue, et la turbine d'un souffleur ayant celle-ci. L'arbre rotatif (106) d'un moteur (105) pour entraîner en rotation la turbine (100) du souffleur est monté sur la structure de bossage (1). La structure de bossage comporte un moyeu (10) ayant une partie tubulaire (12) s'étendant dans la direction axiale de l'arbre rotatif, un élément d'amortissement de vibrations (20) maintenant la partie tubulaire (12) des deux côtés radiaux, un premier bossage (31) qui soutient la partie de l'élément d'amortissement de vibrations (20) en contact avec le côté radial de la partie tubulaire (12) et auquel l'arbre rotatif (106) est fixé, un second bossage (32) soutenant la partie de l'élément d'amortissement de vibrations (20) en contact avec l'autre côté radial de la partie tubulaire (12) et tournant intégralement avec le premier bossage (31).
PCT/JP2007/071617 2006-11-14 2007-11-07 Structure de bossage de turbine de souffleur et turbine de souffleur ayant celle-ci WO2008059738A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES07831348T ES2779524T3 (es) 2006-11-14 2007-11-07 Estructura de saliente de impulsor de soplante e impulsor de soplante que tiene el mismo
CN2007800417446A CN101542127B (zh) 2006-11-14 2007-11-07 送风机的叶轮的凸台结构以及具有该凸台结构的送风机的叶轮
EP07831348.3A EP2090787B1 (fr) 2006-11-14 2007-11-07 Structure de bossage de turbine de souffleur et turbine de souffleur ayant celle-ci

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-308291 2006-11-14
JP2006308291A JP4063308B1 (ja) 2006-11-14 2006-11-14 送風機の羽根車のボス構造及びそれを備えた送風機の羽根車

Publications (1)

Publication Number Publication Date
WO2008059738A1 true WO2008059738A1 (fr) 2008-05-22

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PCT/JP2007/071617 WO2008059738A1 (fr) 2006-11-14 2007-11-07 Structure de bossage de turbine de souffleur et turbine de souffleur ayant celle-ci

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EP (1) EP2090787B1 (fr)
JP (1) JP4063308B1 (fr)
CN (1) CN101542127B (fr)
ES (1) ES2779524T3 (fr)
WO (1) WO2008059738A1 (fr)

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JP2012159034A (ja) * 2011-01-31 2012-08-23 Tokai Rubber Ind Ltd ファン用防振ボス

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JP5014368B2 (ja) * 2009-03-13 2012-08-29 三菱電機株式会社 シロッコファン及びこのシロッコファンを用いた空気調和機の室内機
DE202010011507U1 (de) * 2010-08-18 2010-11-04 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Zweikomponenten-Lüfterrad
CN105940226B (zh) * 2014-03-05 2018-07-03 三菱重工业株式会社 旋转流体元件以及旋转流体元件的不平衡修正方法
CN106089775B (zh) * 2016-08-18 2018-12-07 北京超同步伺服股份有限公司 用于冷却电机的单侧支撑扇叶风机

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US3409489A (en) 1964-11-10 1968-11-05 Torrington Mfg Co Method of making resilient hub assembly
JPH02218895A (ja) * 1989-02-20 1990-08-31 Matsushita Seiko Co Ltd 羽根
JPH0573294U (ja) * 1992-03-11 1993-10-08 ダイキン工業株式会社 遠心ファン
JP2000110780A (ja) * 1998-10-08 2000-04-18 Daikin Ind Ltd 送風機の羽根車
JP2003269382A (ja) 2002-03-18 2003-09-25 Daikin Ind Ltd 送風機の羽根車のボス構造および送風機の羽根車

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CN1215264C (zh) * 2001-09-03 2005-08-17 三菱电机株式会社 鼓风机的防振结构

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Publication number Priority date Publication date Assignee Title
US3409489A (en) 1964-11-10 1968-11-05 Torrington Mfg Co Method of making resilient hub assembly
JPH02218895A (ja) * 1989-02-20 1990-08-31 Matsushita Seiko Co Ltd 羽根
JPH0573294U (ja) * 1992-03-11 1993-10-08 ダイキン工業株式会社 遠心ファン
JP2000110780A (ja) * 1998-10-08 2000-04-18 Daikin Ind Ltd 送風機の羽根車
JP2003269382A (ja) 2002-03-18 2003-09-25 Daikin Ind Ltd 送風機の羽根車のボス構造および送風機の羽根車

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012159034A (ja) * 2011-01-31 2012-08-23 Tokai Rubber Ind Ltd ファン用防振ボス

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EP2090787A4 (fr) 2013-09-18
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EP2090787A1 (fr) 2009-08-19
JP4063308B1 (ja) 2008-03-19
CN101542127A (zh) 2009-09-23
JP2008121610A (ja) 2008-05-29
EP2090787B1 (fr) 2020-01-01

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