Method and apparatus for generating gas pulses
    1.
    发明授权
    Method and apparatus for generating gas pulses 有权
    用于产生气体脉冲的方法和装置

    公开(公告)号:US07585372B2

    公开(公告)日:2009-09-08

    申请号:US11089789

    申请日:2005-03-23

    IPC分类号: B08B3/12 G10K9/00

    摘要: Method and apparatus of producing gas pressure pulses in a dust-deposit cleaning apparatus. The apparatus comprises a combustion chamber and an amplifying horn. According to the method a combustible gas and oxygen is fed into the combustion chamber, which has a generally elongated shape, the gas mixture is ignited for generating a pressure pulse, and the pressure pulse is released from the chamber and conducted to the amplifying horn. The gas mixture is ignited to generate an initial explosion which causes a pressure wave, which is reflected from the inner walls of the chamber end to form a collision zone, in which the initial explosion is at least partially transformed into a detonation. The combustion front is reflected from the gas inlet end and compressed at the other end of the chamber and released to the amplifying horn. By means of the invention, sound levels of about 165-170 dB can be produced at low fuel consumption.

    摘要翻译: 在灰尘沉积清洁装置中产生气体压力脉冲的方法和装置。 该装置包括燃烧室和放大号角。 根据该方法,将可燃气体和氧气进料到具有大致细长形状的燃烧室中,点燃气体混合物以产生压力脉冲,并且将压力脉冲从室释放并传导到放大喇叭。 气体混合物被点燃以产生初始爆炸,其引起从腔室端部的内壁反射的压力波,以形成碰撞区域,其中初始爆炸至少部分地转变为爆炸。 燃烧前端从气体入口端反射并在室的另一端被压缩并释放到放大喇叭。 通过本发明,可以在低燃料消耗下产生约165-170dB的声级。

    Audible signal device and work machines using same
    2.
    发明申请
    Audible signal device and work machines using same 有权
    声光信号装置和工作机使用相同

    公开(公告)号:US20060158318A1

    公开(公告)日:2006-07-20

    申请号:US11030629

    申请日:2005-01-06

    申请人: Daniel Zimmermann

    发明人: Daniel Zimmermann

    IPC分类号: G10K9/00 G08B3/10

    CPC分类号: H04R27/00

    摘要: An audible signal device which includes a DC to DC converter is provided. A group of work machines is further provided, including at least two work machines having electrical systems with different operating voltages. First and second audible signal devices are coupled with the first and second electrical systems respectively, wherein the second audible signal device is interchangeable with the first audible signal device and at least one of the devices includes a DC to DC converter. A method of assembling a plurality of dissimilar machines, each including an interchangeable audible signal device is further provided.

    摘要翻译: 提供一种包括DC-DC转换器的可听信号装置。 还提供一组作业机械,包括至少两台具有不同工作电压的电气系统的工作机器。 第一和第二可听信号装置分别与第一和第二电气系统耦合,其中第二可听信号装置可与第一可听信号装置互换,并且装置中的至少一个包括DC-DC转换器。 还提供了一种组装多个不同机器的方法,每个机器包括可互换的可听信号装置。

    Breath monitor with audible signal correlated to incremental pressure
change
    3.
    发明授权
    Breath monitor with audible signal correlated to incremental pressure change 失效
    具有声音信号的呼吸监护仪与增量压力变化相关

    公开(公告)号:US5836302A

    公开(公告)日:1998-11-17

    申请号:US889911

    申请日:1997-07-10

    摘要: An audible waveform system is provided that senses a parameter relating to the ventilation of a patient. The system produces short bursts of sound of a predetermined frequency as the changes occur in that parameter based on certain increments of change. The bursts themselves are preferable at a frequency that is the same for equal pressures but increases and decreases in frequency as the parameter increases or decreases, respectively. In the preferred embodiment, the system provides an audible waveform based on the pressure in the patient airway so that the clinician can receive information relating to that waveform conveniently and without taking attention away from other monitors and/or alarms.

    摘要翻译: 提供了一种可听见的波形系统,其感测与患者的通气有关的参数。 随着基于某些变化增量的变化发生在该参数中,系统产生预定频率的短脉冲串。 突发本身在相同压力的频率上是优选的,但分别随参数增加或减小而频率上升和下降。 在优选实施例中,系统基于患者气道中的压力提供可听波形,使得临床医生可以方便地接收与该波形有关的信息,而不需要注意远离其他监视器和/或警报。

    Apparatus for controlling a vessel's horn
    4.
    发明授权
    Apparatus for controlling a vessel's horn 失效
    用于控制船只喇叭的装置

    公开(公告)号:US5072362A

    公开(公告)日:1991-12-10

    申请号:US447199

    申请日:1989-12-07

    IPC分类号: B63B45/08 G05B19/10 G10K9/00

    摘要: An apparatus for controlling a vessel's horn and automatically sounding navigational signals is disclosed. The apparatus provides a plurality of predetermined horn signals and horn modes, any of which may be selected by pressing an appropriate key on a keypad. The apparatus includes fog modes which will automatically repeat an appropriate horn signal within a predetermined period of time. The apparatus permits a helmsman and other crew members to attend to other duties without constant attention to the vessel's horn.

    摘要翻译: 公开了一种用于控制船只喇叭和自动探测航行信号的装置。 该装置提供多个预定的喇叭信号和喇叭模式,其中任一个可以通过按压键盘上的适当键来选择。 该装置包括雾模式,其将在预定时间段内自动重复适当的喇叭信号。 该装置允许舵手和其他船员参与其他任务,而不必注意船只的喇叭。

    Wild turkey call
    5.
    发明授权
    Wild turkey call 失效
    野生土耳其电话

    公开(公告)号:US4576584A

    公开(公告)日:1986-03-18

    申请号:US565584

    申请日:1983-12-27

    申请人: T. Don Hill

    发明人: T. Don Hill

    CPC分类号: G10K9/02 A01M31/004 G10K3/00

    摘要: A turkey call capable of realistically imitating both the gobbling and clucking sounds made by wild turkeys. A hollow body has an internal sound chamber covered at one end by a vibratile diaphragm. An air bulb is mounted on the opposite end of the body and can be squeezed to vary the gobbling sound produced by the diaphragm. A hammer and anvil mechanism in the sound chamber reproduces the clucking sounds made by wild turkeys and can be activated independently of the diaphragm.

    摘要翻译: 一个土耳其电话,能够真实地模仿野生火鸡发出的令人毛骨悚然的和令人震惊的声音。 中空体具有一个由振动膜片一端覆盖的内部声室。 气球安装在身体的另一端,并可以挤压以改变由隔膜产生的粗糙的声音。 声音室中的锤子和砧座机构重现由野生火鸡制成的令人震惊的声音,可独立于隔膜启动。

    Vibrating membrane horns
    6.
    发明授权
    Vibrating membrane horns 失效
    振膜膜喇叭

    公开(公告)号:US4116158A

    公开(公告)日:1978-09-26

    申请号:US852381

    申请日:1977-11-17

    IPC分类号: G10K9/22 G10K9/00

    CPC分类号: G10K9/22

    摘要: Vibrating membrane horn of the type wherein a membrane is applied on a peripheral flange on a case in such a way as to close said case. Said case contains a vibrations generator acting on said membrane and a gasket is interposed between said membrane and said flange. Said gasket consists of an absorbent material impregnated with a water-proofing product.

    摘要翻译: 其中膜以这样一种方式封闭所述壳体的方式施加在壳体上的周边凸缘上的类型的振动膜喇叭。 所述壳体包括作用在所述膜上的振动发生器,并且垫片被插入在所述膜和所述凸缘之间。 所述垫圈由浸渍有防水产品的吸收材料组成。

    Method of playing virtual after-burn sound in electric vehicle

    公开(公告)号:US11628767B2

    公开(公告)日:2023-04-18

    申请号:US17217118

    申请日:2021-03-30

    IPC分类号: B60Q5/00 G10K9/00

    摘要: A method of playing a virtual after-burn sound in an electric vehicle is provided. The method includes acquiring driver tendency information generated based on information of music played in a mobile phone and collecting driving variable information for playing a virtual sound during operation of the electric vehicle. Additionally, characteristics of a virtual after-burn sound are determined based on the collected driving variable information. The characteristics of the virtual after-burn sound are corrected according to the acquired driver tendency information. An after-burn signal is generated for playing the virtual after-burn sound based on information about the corrected characteristics of the virtual after-burn sound and operation of sound equipment is adjusted according to the created after-burn signal such that a virtual after-burn sound discriminated according to the driver tendency is played and output from the sound equipment.

    Pet toy
    8.
    发明授权
    Pet toy 有权

    公开(公告)号:US10912280B2

    公开(公告)日:2021-02-09

    申请号:US16264551

    申请日:2019-01-31

    申请人: Elizabeth Bentz

    发明人: Elizabeth Bentz

    IPC分类号: A01K15/02 G10K9/00

    摘要: The invention is a single piece molded toy that is shaped like an animal wherein the center of the toy is in the shape of and accordion and a squeaker in the head portion makes sound when the toy is squeezed, and as the toy returns to its original state a grunter located in the rear of the toy makes a grunting sound similar to that of a pig.

    Pet Toy
    9.
    发明申请
    Pet Toy 审中-公开

    公开(公告)号:US20200245591A1

    公开(公告)日:2020-08-06

    申请号:US16264551

    申请日:2019-01-31

    申请人: Elizabeth Bentz

    发明人: Elizabeth Bentz

    IPC分类号: A01K15/02 G10K9/00

    摘要: The invention is a single piece molded toy that is shaped like an animal wherein the center of the toy is in the shape of and accordion and a squeaker in the head portion makes sound when the toy is squeezed, and as the toy returns to its original state a grunter located in the rear of the toy makes a grunting sound similar to that of a pig.

    Horn system
    10.
    发明授权

    公开(公告)号:US10259517B2

    公开(公告)日:2019-04-16

    申请号:US15612954

    申请日:2017-06-02

    申请人: Randy Verdun, Sr.

    发明人: Randy Verdun, Sr.

    摘要: Horn systems having a first bracket, a second bracket, a compressor and a horn are described. The horns may have a sound unit and a bell with tubing connecting the compressor and the sound unit. The tapered neck of the horn's bell may be secured by the second bracket surrounding the tapered neck and fixing it in position when the second bracket is secured relative to the first bracket.