公开(公告)号：US07086837B2

公开(公告)日：2006-08-08

申请号：US10829197

申请日：2004-04-22

申请人： Tadashi Kamoshita ,  Giichi Iida

发明人： Tadashi Kamoshita ,  Giichi Iida

IPC分类号： F04D29/66

CPC分类号： F04D29/281 ,  F04D29/666

摘要： It is the object of the present invention to provide a centrifugal blower fan capable of reducing a noise in an operating rotational speed range without degradation in blàwer performance. A centrifugal blower fan comprises a base plate, and a plurality of fan blades arranged on the base plate in a radial pattern to define a plurality of air passages between the pairs of adjacent fan blades, respectively. A portion of the base plate serving as a bottom wall of each of the air passages is formed with a plurality of through-holes.

摘要翻译： 本发明的目的是提供一种能够在不降低性能的情况下降低操作转速范围内的噪音的离心鼓风机风扇。 离心鼓风机包括基板和多个风扇叶片，其以径向图案布置在基板上，以分别在相邻的风扇叶片对之间限定多个空气通道。 作为每个空气通道的底壁的基板的一部分形成有多个通孔。

公开(公告)号：US07055213B2

公开(公告)日：2006-06-06

申请号：US10376598

申请日：2003-03-03

申请人： Giichi Iida ,  Tadashi Kamoshita

发明人： Giichi Iida ,  Tadashi Kamoshita

IPC分类号： F01D29/70 ,  E01H1/08 ,  A47L5/14

CPC分类号： F02B63/02 ,  A01G20/43 ,  A47L5/14 ,  E01H1/0809 ,  F02B2075/025 ,  F05C2225/02

摘要： A power blower includes a frame, and a blower mounted on the frame. An air intake port of the blower faces the frame. There is provided an air intake space between the blower and the frame. A debris-catching cover is constructed between the frame side and the blower side in a state in which it is mounted on both the frame and blower sides. The debris-catching cover inhibits debris from being sucked from the air intake space into the air intake port.

公开(公告)号：US5841080A

公开(公告)日：1998-11-24

申请号：US844044

申请日：1997-04-18

申请人： Giichi Iida ,  Kouji Arahata ,  Tetsuya Yoshioka

发明人： Giichi Iida ,  Kouji Arahata ,  Tetsuya Yoshioka

IPC分类号： F01N1/10 ,  F01N1/24 ,  F04D29/66 ,  F16L55/02 ,  F01N7/00

CPC分类号： F01N1/10 ,  F01N1/24 ,  F04D29/664 ,  F16L55/02 ,  F01N2310/10 ,  F01N2590/06

摘要： A working machine such as a power blower has a blower pipe with a silencer. The blower pipe has an outer pipe and a perforated inner pipe, with a sound absorbing material disposed between the inner and outer pipes. For ease of handling in use of the power blower, the outer pipe has substantially constant diameter. For ease of storage, the pipe is detachable.

摘要翻译： 诸如电动鼓风机的工作机器具有带消音器的鼓风机管道。 鼓风管具有外管和穿孔内管，吸收材料设置在内管和外管之间。 为了在使用动力鼓风机时易于处理，外管具有基本恒定的直径。 为了便于存储，管道是可拆卸的。

公开(公告)号：US5127581A

公开(公告)日：1992-07-07

申请号：US644651

申请日：1991-01-23

申请人： Michiyasu Kuwano ,  Giichi Iida ,  Kazunori Takahashi

发明人： Michiyasu Kuwano ,  Giichi Iida ,  Kazunori Takahashi

IPC分类号： B05B1/32

CPC分类号： B05B1/32

摘要： A fluid jetting pipe for discharging fluid jets. Variable outlet members are disposed at an outlet end of the jetting pipe such that the outlet opening area through which the fluid jets are allowed to discharge from the jetting pipe is fully opened in a normal state and can be narrowed down on demand.

摘要翻译： 一种用于排放流体射流的流体喷射管。 可变出口构件设置在喷射管的出口端处，使得允许流体射流从喷射管排出的出口开口面积在正常状态下完全打开，并且可以根据需要变窄。

公开(公告)号：US5052073A

公开(公告)日：1991-10-01

申请号：US644660

申请日：1991-01-23

申请人： Giichi Iida

发明人： Giichi Iida

IPC分类号： E01H1/08 ,  F02B63/00 ,  F04D25/02 ,  F16M3/00 ,  F16M13/04

CPC分类号： F16M3/00 ,  F16M11/22 ,  F16M13/04

摘要： A backpack-type power working machine comprising: a carrying frame having side guard sections on both sides thereof, a fan attached to the carrying frame through intermediation of vibration-damping members, an engine connected to the fan, and an air cleaner having side end sections and situated at a position behind the fan and above the engine, the side end sections of the air cleaner being respectively attached to the side guard sections of the carrying frame.

摘要翻译： 一种背包式动力加工机，其特征在于，具备：承载框架，其两侧具有侧部保护部，风扇通过减振部件连接到所述承载框架，与所述风扇连接的发动机以及具有侧端部的空气净化器 并且位于风扇后方位于发动机上方的位置处，空气净化器的侧端部分别附接到承载框架的侧保护部分。

公开(公告)号：US4895114A

公开(公告)日：1990-01-23

申请号：US276036

申请日：1988-11-25

申请人： Giichi Iida ,  Kazunori Takahashi ,  Taketomo Kodama

发明人： Giichi Iida ,  Kazunori Takahashi ,  Taketomo Kodama

IPC分类号： F02D11/04 ,  F02M1/02 ,  F02N15/00 ,  F02N19/00 ,  F02N99/00

CPC分类号： F02N11/0803 ,  F02M1/02 ,  F02N19/001

摘要： Disclosed is an internal combustion engine driven device having a knob which is operationally linked with a choke valve and is adapted to move the choke valve from the open position to the closed one. Provided on this knob are a movable contact including a contact section formed thereon, and a push-button switch for bringing this movable contact into contact with stationary contacts so as to supply the starter motor with electricity.

摘要翻译： 公开了一种具有旋钮的内燃机驱动装置，该旋钮与阻流阀可操作地连接，并且适于将阻塞阀从打开位置移动到关闭位置。 在该旋钮上设置有可动接触件，其包括形成在其上的接触部分，以及用于使该可动触头与固定触点接触的按钮开关，以向起动电动机供电。

公开(公告)号：US4809502A

公开(公告)日：1989-03-07

申请号：US180946

申请日：1988-04-12

申请人： Giichi Iida ,  Yoshihiko Tsuboike

发明人： Giichi Iida ,  Yoshihiko Tsuboike

IPC分类号： F01N1/14 ,  F01N3/05 ,  F01P5/06 ,  F02B35/02 ,  F02B63/00

CPC分类号： F01N13/002 ,  F01N3/05 ,  F02B35/02 ,  F01N2270/02 ,  F01N2270/08 ,  F01N2590/06 ,  Y02T10/146 ,  Y02T10/20

摘要： A power equipment includes an exhaust pipe member disposed near a muffler, the exhaust pipe member having an exhaust gas passage portion which communicates with the outlet of the muffler and an outlet passage portion whose downstream end has a downstream outlet end communicating with the atmosphere. The power equipment further includes a tubular member for introducing a portion of compressed air flow from a blower, and a gap is formed between an opening formed in the exhaust pipe member and an adjacent end of the tubular member. A guide tube member defines the opening in the interior of the upstream end of the exhaust pipe member.

摘要翻译： 电力设备包括设置在消声器附近的排气管构件，排气管构件具有与消声器的出口连通的排气通道部分和下游端具有与大气连通的下游出口端的出口通道部分。 电力设备还包括用于引入来自鼓风机的压缩空气流的一部分的管状构件，并且在形成在排气管构件中的开口和管状构件的相邻端部之间形成间隙。 引导管构件限定排气管构件的上游端的内部的开口。

公开(公告)号：US06994070B2

公开(公告)日：2006-02-07

申请号：US10819327

申请日：2004-04-05

申请人： Toshio Taomo ,  Tadashi Kamoshita ,  Hiroaki Koga ,  Giichi Iida

发明人： Toshio Taomo ,  Tadashi Kamoshita ,  Hiroaki Koga ,  Giichi Iida

IPC分类号： F02B77/00

CPC分类号： E01H1/0809 ,  A01G20/43 ,  A47L5/14 ,  A47L5/36 ,  F02M35/024

摘要： There is provided a portable air blowing working machine capable of obviating frequent operation for the maintenance of air cleaner and hence capable of improving working efficiency. This working machine includes an internal combustion engine having the air cleaner disposed in the air-intake system thereof, and an air blower to be rotationally driven by the engine; which is characterized in that the air cleaner is provided with a suction port for in drawing in external air, with a filter member for cleaning air drawn from the suction port to thereby permit the cleaned air to be introduced into the engine, and with a discharge port for enabling part of the air drawn from the suction port to be discharged out of the air cleaner without permitting part of the air to pass through the filter member; and that an air flow directed to flow from the suction port to the discharge port is permitted to generate inside the air cleaner by making use of the suction force of the air blower.

摘要翻译： 提供了一种便携式吹风工作机，其能够消除频繁操作以维持空气净化器，因此能够提高工作效率。 该工作机包括内燃机，其具有设置在其进气系统中的空气滤清器和由发动机旋转驱动的鼓风机; 其特征在于，空气滤清器设置有用于在外部空气中抽吸的吸入口，具有用于清洁从吸入口抽出的空气的过滤构件，从而允许清洁的空气被引入发动机，并且具有排出 用于使得从吸入口吸入的空气的一部分能够从空气滤清器排出，而不允许空气的一部分通过过滤构件; 并且允许通过利用鼓风机的吸力将从吸入口流向排出口的空气流产生在空气净化器的内部。

公开(公告)号：US06805531B2

公开(公告)日：2004-10-19

申请号：US10359653

申请日：2003-02-07

申请人： Giichi Iida ,  Fumio Takase ,  Zenzo Hashizume

发明人： Giichi Iida ,  Fumio Takase ,  Zenzo Hashizume

IPC分类号： F01D102

CPC分类号： F01D1/02 ,  B29C45/0062 ,  B29L2031/08 ,  Y10S415/915

摘要： A set of split bodies for forming a synthetic-resin blower fan through a hollow-article injection molding process, wherein the blower fan integrally includes a circular base, a cover portion having an air inlet opening at the center thereof, and a plurality of blades. The set of split bodies comprise a first split body including the circular base and a plurality of blade members, and a second split body defining the inner surface of the cover portion and having an outer surface on the opposite side of the first split body. The outer surface of the second split body is formed with a plurality of reservoirs each extending radially in alignment with the corresponding blade member of the first split body to define spaces to be filled with molten synthetic resin in a state where the first and second split bodies are assembled together.

摘要翻译： 一组用于通过中空制品注射成型工艺形成合成树脂鼓风机的分体，其中所述鼓风机一体地包括圆形底座，在其中心具有空气入口的盖部分和多个叶片 。 该组分体包括包括圆形基部和多个叶片构件的第一分裂体，以及限定盖部分的内表面并且具有在第一分裂体的相对侧上的外表面的第二分体。 第二分割体的外表面形成有多个储存器，每个储存器各自延伸地与第一分割体的相应的叶片构件对准，以在第一和第二分割体的状态下限定要填充有熔融合成树脂的空间 组装在一起

公开(公告)号：US5722237A

公开(公告)日：1998-03-03

申请号：US733299

申请日：1996-10-17

申请人： Giichi Iida ,  Yasuharu Sato ,  Kengo Kubo

发明人： Giichi Iida ,  Yasuharu Sato ,  Kengo Kubo

IPC分类号： F01N3/06 ,  F01N3/24 ,  F01N3/28 ,  F01N13/18 ,  F01N7/18

CPC分类号： F01N13/14 ,  F01N13/002 ,  F01N3/06 ,  F01N3/285 ,  F01N3/2885 ,  F01N2330/10 ,  F01N2450/20 ,  F01N2450/24 ,  F01N2450/30 ,  F01N2590/06

摘要： A muffler structure for an internal combustion engine is disclosed which is capable of diminishing occurrence of fraying and lowering of exhaust gas cleaning performance and durability, and which enables replacement of the catalytic cloth and the like to readily be carried out. The muffler structure for an internal combustion engine comprises a muffler 10 and a catalytic assembly 30 disposed in the muffler 10, the catalytic assembly 30 including a spark arresting wire mesh 32 and a catalytic cloth 37 fitted over the spark arresting wire mesh 32, the catalytic cloth 37 has its peripheral edge 37a covered entirely or in substantial part and retained with side walls 34, 34, 36 peripherally provided on the spark arresting wire mesh 32.

摘要翻译： 公开了一种用于内燃机的消声器结构，其能够减少废气清洁性能和耐久性的磨损和降低的发生，并且能够容易地进行催化布等的更换。 用于内燃机的消声器结构包括消声器10和设置在消声器10中的催化组件30，催化组件30包括火花塞丝网32和安装在火花塞丝网32上的催化布37，催化剂 布37的周边边缘37a被完全或大部分地覆盖并且被外围设置在火花塞线网32上的侧壁34,34,36保持。