WO2015085791A1 - 减振洗衣机及洗衣机减振方法 - Google Patents
减振洗衣机及洗衣机减振方法 Download PDFInfo
- Publication number
- WO2015085791A1 WO2015085791A1 PCT/CN2014/084629 CN2014084629W WO2015085791A1 WO 2015085791 A1 WO2015085791 A1 WO 2015085791A1 CN 2014084629 W CN2014084629 W CN 2014084629W WO 2015085791 A1 WO2015085791 A1 WO 2015085791A1
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- WO
- WIPO (PCT)
- Prior art keywords
- washing machine
- vibration
- damping
- vibration data
- motor
- Prior art date
Links
- 238000005406 washing Methods 0.000 title claims abstract description 175
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000004364 calculation method Methods 0.000 claims abstract description 54
- 230000001133 acceleration Effects 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 124
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000008569 process Effects 0.000 description 7
- 230000036962 time dependent Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/16—Imbalance
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/48—Preventing or reducing imbalance or noise
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/26—Imbalance; Noise level
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
Definitions
- the invention relates to the technical field of washing machines, in particular to a vibration damping washing machine and a vibration damping method for a washing machine. Background technique
- the noise of the washing machine is the most concerned by the user, so each manufacturer has tried every means to spend a lot of energy on the optimization design and suspension design of the vibration damping structure, and achieved some effects.
- this vibration-reducing solution only passively reduces vibration by optimizing the vibration-damping structure, and solves various forms of vibration in a fixed manner, so these methods cannot effectively reduce the vibration of the washing machine. Summary of the invention
- An object of the present invention is to provide a vibration damping method for a vibration damping washing machine and a washing machine, which can efficiently and quickly reduce the vibration of the washing machine.
- a vibration damping washing machine provided by the present invention includes an outer cylinder, a casing, a motor, a main control panel, and a damping device, and further includes: a vibration detecting control module fixed on the washing machine, and the main control panel Connected, the vibration detection control module is configured to detect and calculate vibration data of the washing machine and generate a control signal.
- the present invention also provides a method for damping vibration of a washing machine, comprising: setting a fixed tolerance of vibration of the washing machine; detecting vibration data of the washing machine; calculating the vibration data, and comparing the detected vibration with the fixed tolerance When the data exceeds the fixed tolerance range, the operating parameters of the motor are adjusted and the damping of the damping device is adjusted until the subsequently detected vibration data is maintained within the fixed tolerance range.
- the present invention also provides a vibration damping method for a washing machine, comprising:
- Detecting vibration data of the washing machine Calculating the vibration data to obtain a calculation result, and comparing the calculation result with a fixed tolerance.
- the calculation result exceeds a fixed tolerance, adjusting an operating parameter of the motor and adjusting a damping amount of the damping device until the subsequent The calculation result obtained by the calculation of the detected vibration data is maintained within the fixed tolerance range.
- the vibration damping washing machine and the washing machine damping method of the invention can detect the vibration data during the operation of the washing machine, and calculate the vibration data.
- the control signal is generated and fed back to the main
- the control board adjusts the working parameters of the motor and the damping of the damping device according to the control signal.
- information such as linear acceleration and time-dependent azimuth angle can be calculated, and the vibration trajectory of the washing machine can be obtained.
- the damping force of the damping device and the working parameters of the motor are adjusted accordingly, and more targeted. The vibration is adjusted, so the vibration of the washing machine is reduced efficiently and quickly.
- FIG. 1 is a schematic structural view of a vibration damping washing machine in accordance with a first embodiment of the present invention.
- FIG. 2 is a schematic structural view of a vibration damping washing machine according to a second embodiment of the present invention.
- FIG 3 is a schematic view of a detecting unit of the vibration damping washing machine of the present invention.
- FIG. 4 is a flow chart of a method for damping vibration of a washing machine of the present invention.
- FIG. 5 is a block diagram of the washing machine of the present invention. detailed description
- a vibration damping washing machine comprises an outer cylinder 5, a casing 6, a motor 2, a main control panel 7, a damping device 3, and a vibration detecting control module, which is fixed at The washing machine is connected to the main control board, and the vibration detecting control module is configured to detect and calculate vibration data of the washing machine and generate a control signal.
- the vibration damping washing machine and the vibration damping method of the washing machine of the present invention can detect vibration data during operation of the washing machine, calculate vibration data, and generate a control signal. It can be known that the control signal is generated based on the calculation result of the vibration data, and the vibration damping control of the washing machine is more targeted when the control signal is used, and the vibration damping effect is better.
- the vibration detection control module includes a detection unit and a calculation unit.
- the detecting unit is fixed to the washing machine for detecting the vibration data of the washing machine during the operation of the washing machine.
- the calculation unit is connected to the detecting unit and the main control board, and is used for calculating the vibration data detected by the detecting unit, and comparing with the fixed tolerance, when the vibration data exceeds the fixed tolerance, generating a control signal.
- the main control board is connected with the damper device and the motor. The main control board responds to the control signal generated by the calculation unit, adjusts the working parameters of the motor, and adjusts the damping size of the damper device until the calculation unit compares the calculated vibration data in a fixed capacity. Within the difference.
- the vibration damping washing machine includes an outer cylinder 5, a motor 2, a damping device 3, a detecting unit 1, a calculating unit 9 and a main control board 7.
- the damper device 3 is between the outer cylinder 5 and other fixed parts of the washing machine.
- the detecting unit 1 is for detecting vibration data of the washing machine (of course, during the operation of the washing machine).
- the calculation unit calculates the above vibration data and compares it with a fixed tolerance, and generates a control signal when the vibration data exceeds a fixed tolerance.
- the control signal is fed back to the main control board 7, that is, the main control board 7 responds to the control signal generated by the calculation unit, correspondingly adjusts the operating parameters of the motor, and adjusts the damping amount of the damping device until the calculation unit maintains the calculated vibration data.
- the main control board is connected to the damping device and the motor.
- the detection unit and the calculation unit are also connected to transmit signal data and the like.
- the above calculation unit compares the vibration data with a fixed tolerance, thereby In order to determine whether the fixed tolerance is exceeded, the calculation of the vibration data can obtain the specific value of the vibration data, and the control content of the control signal generated according to the calculation result.
- the detecting unit used in the vibration damping washing machine and the vibration damping method of the washing machine of the invention can detect the vibration data during the operation of the washing machine, calculate the relative vibration data and the fixed tolerance of the unit, and generate the control signal feedback when the vibration data exceeds the fixed tolerance.
- the main control board adjusts the working parameters of the motor and the damping of the damping device according to the control signal.
- information such as linear acceleration, time-oriented azimuth angle, and the vibration trajectory of the washing machine can be calculated, and the damping force of the damper device can be adjusted according to the information, and the vibration adjustment can be more targeted. Therefore, the vibration of the washing machine is reduced efficiently and quickly.
- the linear acceleration, time-dependent azimuth angle and other information mentioned here can all be calculated by the calculation unit, and the calculation unit can also generate control signals according to the calculated parameters.
- damping device may be a magnetorheological damper.
- this is only an optional case, and other devices that can adjust the damping size can also be used in the present invention. It is of course preferred that the damper size adjustable damping device is electrically controlled.
- calculation unit 9 may be a structure integrated with the detection unit 1.
- the above fixed tolerance range is a preset value that is used to compare with the vibration data to determine whether adjustments such as damping size, motor speed, etc. are required to change the vibration condition.
- the operating parameters of the above motor may include a rotational speed and/or a frequency.
- the vibration of the washing machine is comprehensively and specifically reduced.
- the vibration data detected by the detecting unit 1 is vibration data in at least one direction during the operation of the washing machine, and the vibration data includes angular velocity and acceleration. It can be understood that the angular velocity and acceleration included in the vibration data are: angular velocity in at least one direction and/or Or acceleration in at least one direction. In addition, the reason is "at least one direction" because the detecting unit 1 can detect The angular velocity of rotation in three directions during the operation of the washing machine, and the acceleration in three directions during the operation of the washing machine. The angular velocities in the above three directions and the accelerations in the three directions are respectively detected by the gyro 12 and the accelerometer 13 included in the detecting unit 1.
- the gyroscope 12 is used for detecting the angular velocity rotating in three directions during the operation of the washing machine
- the accelerometer 13 is for detecting the acceleration in three directions during the operation of the washing machine.
- the three directions are: vertical direction, and two horizontal directions perpendicular to each other.
- the ground is placed as a horizontal plane, one direction is perpendicular to the ground (horizontal plane), which can be understood as the “up and down” direction; the other two directions are perpendicular to each other, and at the same time "The direction is vertical, that is, the three directions are perpendicular to each other, and the other two directions can also be understood as the "left and right” direction and the "front and rear” direction.
- the washing machine is placed on a level ground, and the gyroscope 12 and the accelerometer 13 respectively detect the angular velocity and acceleration of the washing machine in the up and down direction, the left and right direction, and the front and rear directions, wherein the angular velocity refers to the angular velocity about the above direction.
- these directions are optional in the embodiment, and are not intended to limit the present invention.
- the information such as the direction of the specific detection may be determined according to the gyroscope 12 or the accelerometer 13 itself, or may be changed according to the detection requirements.
- the purpose is to more fully record the vibration data of the washing machine so that the vibration can be more accurately reduced.
- the detecting unit 1 includes the gyroscope 12 and the accelerometer 13, which can also be collectively referred to as a six-axis fusion sensor (see Fig. 3). And optionally, the detecting unit 1 and the calculating unit 9 can be integrated or disposed on the same fixed plate, or the detecting unit can also be integrated with the calculating unit, that is, the detecting unit 1 can detect and calculate, of course, this is only Alternative embodiments are not shown in the drawings.
- the fixed tolerance can be more clearly explained, for example, the fixed tolerance specifies that the "fixed tolerance" of the acceleration in a certain direction is a, and when the detecting unit transmits the detected vibration data to the calculation unit 9 Calculate that the acceleration in this direction is greater than a, then the calculation unit generates a control signal and feeds back to the main control board.
- a fixed tolerance can also be understood as the maximum allowable value of one or more vibration data.
- the calculation unit adjusts the generated control signal accordingly. For example, when the vibration data exceeds the value of the fixed tolerance, the generated control signal acts on the main control. After the board, the main control board needs to reduce the motor speed by 50%.
- the generated control signal is applied to the main control board, and the main control board only needs to reduce the motor speed by 10%. %.
- the examples herein are merely to aid understanding, and the specific values relating to lowering the rotational speed of the electrodes do not limit the invention.
- the trajectory of the washing machine ie, the trajectory of vibration
- the vibration data in different directions of the trajectory can be analyzed (acceleration in three directions and angular velocity vibrating around the three directions), vibrating in either direction.
- the speed and/or frequency of the motor 2 and the damping of the corresponding direction damping device 3 are adjusted by the main control board 7.
- the motor 2 is adjusted by the main control board 7. The rotational speed and/or frequency, and the magnitude of the damping of the corresponding direction damping device 3.
- the washing machine is subjected to vibration reduction adjustment, so that no matter what kind of vibration occurs in the washing machine, the washing machine can be detected and adjusted accordingly, thereby effectively reducing vibration and improving the vibration.
- the rate of vibration is the rate of vibration.
- the washing machine further comprises a washing machine box 6, a washing machine box 6 is provided with a control panel, and the washing machine box 6 has a washing machine base 8 below, and the washing machine box 6 and the outer tube are connected by a damping device 3, and the outer tube inner sleeve
- a washing machine inner cylinder 4 is provided, and the washing machine inner cylinder 4 is driven by the motor 2.
- the motor 2 is used as the power source, and the vibration generated by the motor 2 during the operation becomes the vibration source of the washing machine, and the inner cylinder is rotated by the motor 2. Due to the presence of the laundry, an eccentric load is generated inside, and the inner cylinder is subjected to the inner cylinder.
- the variable load and the variable direction are eccentric, and vibration is generated, and the outer cylinder 5 also vibrates due to the vibration of the motor 2 and the vibration of the inner cylinder.
- the damping device 3 that connects the outer cylinder and the washing machine casing can reduce the vibration by changing the damping force.
- the damper device 3 may be disposed in the circumferential direction of the outer cylinder of the pulsator washing machine, and connect the outer cylinder to the peripheral wall of the washing machine casing 6.
- the peripheral wall herein is optionally referred to as a wall surface connected to the base 8, which surrounds the outer cylinder in the circumferential direction of the outer cylinder.
- the present invention also provides a method for damping vibration of a washing machine, comprising: setting a fixed tolerance of vibration of the washing machine; detecting vibration data of the washing machine; calculating vibration data, and comparing with the fixed tolerance, the detected vibration data exceeds
- a method for damping vibration of a washing machine comprising: setting a fixed tolerance of vibration of the washing machine; detecting vibration data of the washing machine; calculating vibration data, and comparing with the fixed tolerance, the detected vibration data exceeds
- Step one setting a fixed tolerance of the vibration of the washing machine; Step 2, detecting vibration data of the washing machine; Step 3, calculating vibration data, and calculating the vibration data and the fixed capacity Comparing the difference, when the vibration data exceeds the fixed tolerance, proceed to step four; step four, adjusting the motor operating parameters, and adjusting the damping of the damping device 3 connected to the outer cylinder 5, Repeat the adjustment until the subsequently detected vibration data is maintained within a fixed tolerance.
- the washing machine damping method may be corresponding to the above-mentioned vibration damping washing machine, so that it can be known that the detecting body for detecting the vibration data of the washing machine is the detecting unit; the main body for calculating the vibration data and comparing with the fixed tolerance is the calculating unit; The main body of the activity such as the damper device is the main control board.
- the vibration data includes: an angular velocity that rotates in at least one direction when the washing machine vibrates, and/or an acceleration in at least one direction when the washing machine vibrates.
- the angular velocity is the angular velocity of three different directions when the washing machine is detected by the gyroscope 12, and the acceleration is the acceleration of three different directions when the washing machine vibrates by the accelerometer 13 is recorded.
- the three different directions are: vertical direction, and two horizontal directions perpendicular to each other.
- angular velocity refers to the angular velocity that rotates around these three directions.
- any one of the angular velocity in the three different directions and the acceleration in the three different directions exceeds the fixed tolerance, and the washing machine is adjusted.
- any one of the angular velocity rotating in the above three directions and the acceleration in the above three directions exceeds the fixed tolerance, and the calculation unit 9 generates a control signal feedback and the main control board, and works by adjusting the motor. Parameters, adjust the damping size to reduce vibration.
- the detecting unit 1 detects the vibration data of the outer cylinder 5, and the calculating unit 9 calculates the vibration data and compares it with the fixed tolerance. When the detected vibration data exceeds the fixed tolerance, The calculation unit generates a control signal and sends the control signal to the main control board 7.
- the main control board adjusts the damping force of the damping device, and also adjusts the rotation speed and/or frequency of the motor, and the damping force of the damping device changes, so that the vibration of the outer cylinder changes.
- the outer cylinder 5 vibrates under the vibration of the motor 2 and the vibration of the inner cylinder, when the rotation speed of the motor and the inner cylinder changes, it also acts on the outer cylinder to change the vibration of the outer cylinder. Under the joint action of the damper device, the motor and the inner cylinder, the vibration of the outer cylinder changes. At this time, the detecting unit 1 detects the vibration data of the outer cylinder again, and repeats the above method until the vibration data is maintained within a fixed tolerance range.
- the vibration data during the operation of the washing machine is detected, and the damping of the washing machine is adjusted by the main control board 7 according to the calculation result of the vibration data, so that the vibration of the washing machine can be more specifically reduced or eliminated.
- information such as linear acceleration and time-dependent azimuth angle can be calculated, and the vibration trajectory of the washing machine can be obtained, and the damping force of the damper device 3 can be adjusted according to the information, and the vibration adjustment can be more targeted. Therefore, the vibration of the washing machine is reduced efficiently and quickly.
- the above mentioned “of course according to the above vibration data” It can calculate the linear acceleration, time-oriented azimuth angle and other information, and obtain the vibration trajectory of the washing machine. According to the information, the damping force of the damping device 3 can be adjusted accordingly, and the more targeted vibration adjustment can be understood as calculated based on the vibration data. Calculate the result, and compare the calculated result with the fixed tolerance to obtain the control signal, adjust the working parameters of the motor and adjust the damping of the damping device.
- the present invention utilizes the calculation result obtained from the vibration data to compare with the fixed tolerance.
- the operating parameters of the motor are adjusted and the damping amount of the damping device is adjusted until The calculation result obtained by the subsequent detected vibration data calculation is maintained within the fixed tolerance range.
- the vibration damping method of the washing machine of the present invention corresponds to the above-described vibration damping washing machine, and therefore will not be described in detail in the description.
- a pulsator washing machine is described as an example, wherein the motor is mounted at the bottom of the outer cylinder, and the bottom portion referred to herein is the bottom portion when the pulsator washing machine is placed on a horizontal surface.
- the above-mentioned detecting unit can also be installed on the bottom of the outer cylinder to enable more accurate and rapid detection of the vibration data of the washing machine.
- the drum washing machine is taken as an example.
- the installation position of the motor 2 and the detecting unit 1 disposed on the drum washing machine are correspondingly changed.
- the axis of rotation of the motor 2 is different from that of the pulsator washing machine.
- the motor 2 is mounted on the bottom of the outer cylinder, the direction of the bottom of the cylinder is different from the direction of the bottom of the washing machine.
- the motor installed in the bottom of the washing machine has a motor shaft that is perpendicular to the horizontal plane and the bottom of the drum is close to the ground.
- the motor shaft of the drum washing machine can be parallel to the plane, and the bottom of the drum is close to the washing machine. wall.
- the installation position of the damper device 3 in this embodiment can be adjusted accordingly, and the damper device also functions as a support roller (including at least the inner cylinder and the outer cylinder of the washing machine) in the direction of gravity, and thus is located below the outer cylinder (close to One side of the ground is required to be provided with a damping device to be connected to the fixed portion of the washing machine.
- the connection portion here also includes a base of the washing machine (not shown in Fig. 2).
- a damping device may also be provided at other positions in the circumferential direction of the cylinder.
- the damping device may be arranged circumferentially around the outer cylinder and may be a hydraulic damper.
- the damper device is arranged around the circumference of the outer cylinder, so that the damper device is connected to the base of the washing machine, the top cover, and the outer cylinder in the circumferential direction of the outer cylinder together with the base and the top cover, in addition to the outer cylinder.
- Two side walls are provided.
- the arrangement of the damper device 3 is not limited to the above-described mounting method, and the mounting method capable of damping the washing machine, in particular, capable of damping the outer cylinder of the washing machine, can be used in the present invention.
- the two embodiments may be identical.
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US15/102,774 US20160312394A1 (en) | 2013-12-09 | 2014-08-18 | Vibration-reducing washing machine and vibration-reducing method for washing machine |
JP2016557174A JP2016539776A (ja) | 2013-12-09 | 2014-08-18 | 振動低減化洗濯機及び洗濯機の振動低減方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201310659772.1 | 2013-12-09 | ||
CN201310659772.1A CN104695170B (zh) | 2013-12-09 | 2013-12-09 | 减振洗衣机及洗衣机减振方法 |
Publications (1)
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WO2015085791A1 true WO2015085791A1 (zh) | 2015-06-18 |
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PCT/CN2014/084629 WO2015085791A1 (zh) | 2013-12-09 | 2014-08-18 | 减振洗衣机及洗衣机减振方法 |
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US (1) | US20160312394A1 (zh) |
JP (1) | JP2016539776A (zh) |
CN (1) | CN104695170B (zh) |
WO (1) | WO2015085791A1 (zh) |
Cited By (7)
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US20180274157A1 (en) * | 2017-03-24 | 2018-09-27 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and method of operation |
US20180355539A1 (en) * | 2015-12-28 | 2018-12-13 | Qingdao Haier Smart Technology R&D Co., Ltd. | Washing machine |
US20180371673A1 (en) * | 2017-06-22 | 2018-12-27 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and methods of operation |
US10214844B2 (en) | 2016-07-15 | 2019-02-26 | Haier Us Appliance Solutions, Inc. | Washing machine appliance out-of-balance detection |
US20190078251A1 (en) * | 2017-09-08 | 2019-03-14 | Haier Us Appliance Solutions, Inc. | Washing machine appliances and methods of operation |
US10280547B2 (en) | 2016-08-25 | 2019-05-07 | Haier Us Appliance Solutions, Inc. | Washing machine appliance out-of-balance detection |
CN111254640A (zh) * | 2020-03-12 | 2020-06-09 | 青岛海尔洗衣机有限公司 | 洗衣机 |
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CN106702672B (zh) * | 2015-07-14 | 2019-08-27 | 青岛海尔滚筒洗衣机有限公司 | 一种洗衣机磁性变阻尼减振控制方法 |
CN106676813A (zh) * | 2015-11-09 | 2017-05-17 | 青岛海尔智能技术研发有限公司 | 洗衣机及其控制方法 |
CN106917235B (zh) * | 2015-12-28 | 2019-09-17 | 青岛海尔智能技术研发有限公司 | 洗衣设备 |
JP6976037B2 (ja) * | 2016-02-17 | 2021-12-01 | 日立グローバルライフソリューションズ株式会社 | 洗濯機 |
JP6807063B2 (ja) * | 2016-08-10 | 2021-01-06 | 青島海爾洗衣机有限公司QingDao Haier Washing Machine Co.,Ltd. | ドラム式洗濯機の制御方法 |
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CN108223975B (zh) * | 2016-12-13 | 2021-03-30 | 青岛胶南海尔洗衣机有限公司 | 一种家用电器用底脚、洗衣机及其控制方法 |
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US10975512B2 (en) | 2018-10-05 | 2021-04-13 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and methods for preventing spin out-of-balance conditions |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101037840A (zh) * | 2007-04-17 | 2007-09-19 | 海尔集团公司 | 具有磁流变主动减振器的滚筒洗衣机 |
CN101195954A (zh) * | 2006-12-08 | 2008-06-11 | 松下电器产业株式会社 | 洗衣机 |
JP2008183297A (ja) * | 2007-01-31 | 2008-08-14 | Matsushita Electric Ind Co Ltd | 洗濯機 |
CN101358418A (zh) * | 2007-07-30 | 2009-02-04 | 株式会社东芝 | 筒式洗衣机 |
CN102884237A (zh) * | 2010-05-06 | 2013-01-16 | 株式会社东芝 | 洗涤机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1294130B1 (it) * | 1997-05-15 | 1999-03-22 | Electrolux Zanussi Elettrodome | Metodo per realizzare uno smorzamento attivo delle vibrazioni dovute al gruppo lavante e macchina lavatrice per attuare tale |
WO2010071458A1 (en) * | 2008-12-17 | 2010-06-24 | Fisher & Paykel Appliances Limited | A laundry machine |
JP5380320B2 (ja) * | 2010-02-05 | 2014-01-08 | 日立アプライアンス株式会社 | 洗濯機 |
JP2011200273A (ja) * | 2010-03-24 | 2011-10-13 | Panasonic Corp | 洗濯機 |
JP2011229554A (ja) * | 2010-04-23 | 2011-11-17 | Toshiba Corp | ドラム式洗濯機 |
-
2013
- 2013-12-09 CN CN201310659772.1A patent/CN104695170B/zh active Active
-
2014
- 2014-08-18 JP JP2016557174A patent/JP2016539776A/ja active Pending
- 2014-08-18 WO PCT/CN2014/084629 patent/WO2015085791A1/zh active Application Filing
- 2014-08-18 US US15/102,774 patent/US20160312394A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101195954A (zh) * | 2006-12-08 | 2008-06-11 | 松下电器产业株式会社 | 洗衣机 |
JP2008183297A (ja) * | 2007-01-31 | 2008-08-14 | Matsushita Electric Ind Co Ltd | 洗濯機 |
CN101037840A (zh) * | 2007-04-17 | 2007-09-19 | 海尔集团公司 | 具有磁流变主动减振器的滚筒洗衣机 |
CN101358418A (zh) * | 2007-07-30 | 2009-02-04 | 株式会社东芝 | 筒式洗衣机 |
CN102884237A (zh) * | 2010-05-06 | 2013-01-16 | 株式会社东芝 | 洗涤机 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180355539A1 (en) * | 2015-12-28 | 2018-12-13 | Qingdao Haier Smart Technology R&D Co., Ltd. | Washing machine |
US10214844B2 (en) | 2016-07-15 | 2019-02-26 | Haier Us Appliance Solutions, Inc. | Washing machine appliance out-of-balance detection |
US10280547B2 (en) | 2016-08-25 | 2019-05-07 | Haier Us Appliance Solutions, Inc. | Washing machine appliance out-of-balance detection |
US20180274157A1 (en) * | 2017-03-24 | 2018-09-27 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and method of operation |
US10533272B2 (en) * | 2017-03-24 | 2020-01-14 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and method of operation |
US20180371673A1 (en) * | 2017-06-22 | 2018-12-27 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and methods of operation |
US10626538B2 (en) * | 2017-06-22 | 2020-04-21 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and methods of operation |
US20190078251A1 (en) * | 2017-09-08 | 2019-03-14 | Haier Us Appliance Solutions, Inc. | Washing machine appliances and methods of operation |
CN111254640A (zh) * | 2020-03-12 | 2020-06-09 | 青岛海尔洗衣机有限公司 | 洗衣机 |
CN111254640B (zh) * | 2020-03-12 | 2024-03-01 | 青岛海尔洗衣机有限公司 | 洗衣机 |
Also Published As
Publication number | Publication date |
---|---|
CN104695170A (zh) | 2015-06-10 |
JP2016539776A (ja) | 2016-12-22 |
US20160312394A1 (en) | 2016-10-27 |
CN104695170B (zh) | 2017-08-29 |
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