序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Wash flow bearing system US36886264 1964-05-20 US3221663A 1965-12-07 SCHOFIELD JOHN J; SCHIERBERL FRANCIS P
102 Pumping unit US52904844 1944-04-01 US2447744A 1948-08-24 DUEMLER VIRGIL E
103 Pump and strainer US39228729 1929-09-13 US1914644A 1933-06-20 MESSER GEORGE H
104 Rotary control valve for pumps US17690227 1927-03-21 US1776834A 1930-09-30 HUFF LYMAN C
105 Pump US5129426 1926-11-29 US1689791A 1928-10-30 MCCLATCHIE JOHN M
106 一軸偏心ネジポンプ JP2014013544 2014-01-28 JP6349566B2 2018-07-04 田中 圭
107 練り物状材料を充填するための充填機及び方法 JP2016048431 2016-03-11 JP6186637B2 2017-08-30 ベルント マイレ; ポール マンツ; マルティン シュタウデンラウシュ
108 オイルポンプを備えたエンジン JP2012074809 2012-03-28 JP5879172B2 2016-03-08 川俣 則行; 前原 勇人; 梶原 詠介; 竹内 和浩; 後上 典彦; 伊能 悟
109 偏心スクリューポンプ用のピン継手 JP2015502095 2013-03-21 JP2015513035A 2015-04-30 グロート ミヒャエル; デンク ラインハルト
本発明は、偏心スクリューポンプ用のピン継手に関する。洗浄液用の孔を有するピン継手における内側継手ヘッドの特殊な構成と、継手ピンの長さとにより、定置洗浄法(CIP法)による洗浄も可能とされている。【選択図】図1
110 フレッティングコロージョン対応揺動ベーン型ポンプ・アクチュエータ JP2010108717 2010-04-17 JP5614093B2 2014-10-29 渡部 富治; 富治 渡部
111 Screw compressor JP2012274860 2012-12-17 JP2014118888A 2014-06-30 UENO HIROMICHI; INOUE TAKASHI
PROBLEM TO BE SOLVED: To prevent the buckling deformation of a bottomed cylindrical filter member when an external pressure is applied to the filter member.SOLUTION: At a position facing a low-pressure-side bearing holder (65) in a view from an axial direction of a casing (11), a suction port (11a) is opened. A bottomed cylindrical filter member (30) is attached to the suction port (11a). A flange portion (32) of the filter member (30) is fixedly held between a peripheral edge of the suction port (11a) and a fixed lid (38). A bottom of the filter member (30) is fixedly fastened to the low-pressure-side bearing holder (65) by a fastening bolt (35) via a reinforcement member (34).
112 Screw compressor JP2012274860 2012-12-17 JP5527396B1 2014-06-18 広道 上野; 貴司 井上
【課題】有底筒状のフィルタ部材に対して外圧が加わったときにフィルタ部材が座屈変形するのを抑える。
【解決手段】ケーシング(11)における軸方向から見て低圧側軸受ホルダ(65)を臨む位置には、吸入口(11a)が開口している。 吸入口(11a)には、有底筒状のフィルタ部材(30)が取り付けられる。 フィルタ部材(30)のフランジ部(32)は、吸入口(11a)の周縁部と固定蓋(38)とで挟持されて固定される。 フィルタ部材(30)の底部は、締結ボルト(35)によって補強部材(34)を介して低圧側軸受ホルダ(65)に締結固定される。
【選択図】図1
113 Rocker vane type pump actuator addressed to fretting corrosion JP2010108717 2010-04-17 JP2011226456A 2011-11-10 WATABE TOMIJI
PROBLEM TO BE SOLVED: To promptly solve the problem of clearing away the phenomenon of abnormal wear in light of attempting to bring a highly efficient pendulum type wave power generation system into an early practical use, as is encouraged by the occurrence of an adhesive wear phenomenon through fretting corrosion with respect to a high strength soldered interfaces between pressure-receiving components having their high-rigidity direction and low-rigidity direction being mutually reversed, when a test for operation over an extended period has been performed on a rocker vane type pump actuator for use as a high-power rocker pump in an attempt to make it usable at a high pressure of 25 MPa.SOLUTION: A cylindrically shaped part 1c-c is provided in a side cover 1c in such a way as for it to bulge into a cylinder side, in regard to joint surfaces between a cylinder 3c whose strength is low in the radiation direction with respect to a center shaft, and the side covers 1c, 2c whose strength is high in the radiation direction, so that, when a high pressure hydraulic fluid causes the cylinder cross section to be deformed into a nearly elliptical shape, the side cover side is also made into a similar cylindrical shape so as for it to have like distortion generated. In addition, an oil path, with which a low-pressure side working chamber is always in communication, is installed on the contact surfaces with side covers 1c, 2c of a fixed vane 9c-b fixed to the cylinder.
114 Stator with covering body for uniaxial eccentric screw pump and uniaxial eccentric screw pump JP2009012135 2009-01-22 JP2010168991A 2010-08-05 OGAWA MASAKI
<P>PROBLEM TO BE SOLVED: To provide a stator with a covering body for an uniaxial eccentric screw pump capable of elongating a life of the stator and improving the accuracy of a discharge flow rate by discharging a condensate accumulated between an outside surface of the stator and an inside surface of the covering body to the outside of the covering body when a high temperature fluid is made to flow through an inner hole of a stator. <P>SOLUTION: The stator 27 with the covering body equipped for the uniaxial eccentric screw pump 17 wherein a male type rotor 3 is inserted through the inner hole 4a of the rubber female type stator 4 and the covering body 18 is attached on the outside surface of the stator 4 includes a first discharge passage 22 for discharging condensate water 15 accumulated between the outside surface of the stator 4 and the inside surface of the covering body 18 so that water vapor 13 generated from the fluid flowing through the inner hole 4a of the stator 4 permeates the stator 4 and is condensed therebetween to the outside of the covering body 18. <P>COPYRIGHT: (C)2010,JPO&INPIT
115 Electrically driven pump for circulating hydrogen JP2006013082 2006-01-20 JP2007192181A 2007-08-02 FUJII TOSHIRO; SUZUKI FUMIHIRO; NAKANE YOSHIYUKI; KAGAMI MASANAO; JOMARU KATSUTOSHI; KATO HIROAKI
<P>PROBLEM TO BE SOLVED: To provide an electrically driven pump for circulating hydrogen capable of increasing torque generated at start time without upsizing an electric motor and starting speedily even when a rotary body and a rotor chamber adhere closely and mutually due to freezing. <P>SOLUTION: A driving shaft 31 is inserted into the electric motor 41 so as to rotate relatively to the electric motor 41, and a key 45 is provided on a peripheral face 31a of the driving shaft 31 so as to rotate integrally. An insertion groove 47 in which the key 45 is inserted is provided on an inner peripheral face 44a of a guide member 44. Width of an opening of the insertion groove 47 is larger than width of the key 45. The electric motor 41 is set so as to rotate by a rotation angle of 2° or more from a condition in which the key 45 is not abutted on inner faces 47A, 47B of the insertion groove 47 to a condition in which the key 45 is abutted on the inner faces 47A, 47B of the insertion groove 47. <P>COPYRIGHT: (C)2007,JPO&INPIT
116 Integrated fuel delivery system JP2006041955 2006-02-20 JP2006258096A 2006-09-28 DOUYAMA YOSHIAKI; GRIFKA KERRY E; ISRAELSON KEVIN L; ROCHE RONALD H
PROBLEM TO BE SOLVED: To provide a multi function fuel pump module of an integrated fuel delivery system for an internal combustion engine including a universal structure pod supporting a fuel pump, a motor and a reversible filter cartridge, reducing number of components which varies based on application, and materializing a low cost pressure regulator. SOLUTION: A fuel delivery system 20 for an internal combustion engine has a fuel tank 22 which defines an access hole 28 with a cover provided on a top wall 30 or a bottom wall 32 of the tank. The module has the universal pod in the fuel tank and the pod erects between a top part and the bottom wall. The pod has the fuel pump stored in a first bore and has the reversible filter cartridge stored in a second bore. The filter cartridge has a fuel filter member and an integrated pressure regulator. Pressurized fuel goes out of the pump and flows in the second bore through a fuel passage of the pod, and fuel flows through the reversible cartridge filter and the pressure regulator, and flows to each port of the second bore as supply or bypass fuel. The fuel pump module is provided and the module reduces number of components which varies based on application and materializes the low cost pressure regulator. COPYRIGHT: (C)2006,JPO&NCIPI
117 Soot filter control system, method for removing soot from oil and filtration system JP2005292431 2005-10-05 JP2006105149A 2006-04-20 PEGG IAN GRAHAM; BARTER KEITH WILLIAM; WATTS MIKE JAMES; WILLCOCK MICHAEL
<P>PROBLEM TO BE SOLVED: To remove soot from oil used for lubricating an internal combustion engine. <P>SOLUTION: The system controls operation of a filter 16 for removing soot from oil. The system determines whether or not removal of soot from oil is necessary and whether or not an operating condition is suitable for removing soot. A variable flow rate pump 15 is used to enable a flow rate or pressure to be set at a level most suitable for soot removal. <P>COPYRIGHT: (C)2006,JPO&NCIPI
118 G rotor pump JP2003156956 2003-06-02 JP2004011641A 2004-01-15 BURHENNE SABINE; CONSTANTIN CICERO; DEICHMANN JOHANNES; MEISER KARSTEN; MUEHLHAUSEN RALF
PROBLEM TO BE SOLVED: To provide a G rotor pump insensitive to contaminant particles in flow. SOLUTION: The G rotor pump, especially provided to be used as a fuel pump of an automobile, has external rotors and internal rotors movable against the external rotors and has a gas force feed chamber separated between the external rotors and the internal rotors. In the G rotor pump, the external rotors 14 and 22 and/or the internal rotors 9 and 20 are provided with pockets 19 and 24. COPYRIGHT: (C)2004,JPO
119 Liquid seal machine of the impeller JP52821398 1997-12-08 JP2001505276A 2001-04-17 シュミット、ノルベルト; ディットマール、ルディ
(57)【要約】 液封機械のインペラ(1)はインペラのハブと支持ディスクとに結合された多数の羽根を有し、そのインペラハブの端面および支持ディスク背面がシール面を有している。 インペラハブ(2)の端面および支持ディスク背面に、堆積物を削り取るエッジを形成するための窪みが存在している。
120 Gear pump or hydraulic motor JP1478297 1997-01-10 JPH10196555A 1998-07-31 OHARA SHUNZO
PROBLEM TO BE SOLVED: To surely remove the chip, or the like discharged from a pump and a motor, and to prevent the trouble in a gear pump where a tip of a gear is slidably kept into contact with an inner face of a pump body to hold the top balance, by mounting a filter at the suitable place of a discharge port for separating the working fluid and the impurity. SOLUTION: In a gear pump 1 which comprises a drive shaft 2, an idler shaft 3, a drive gear 4 and a driven gear 5 respectively mounted on the shafts 2, 3, and a pump body 6 for storing these gears 4, 5, a discharge opening 9 formed on the pump body 6, comprises a large diameter part 9a and a small diameter part 9b which are formed by making a step on the way, and a filter 20 is removably mounted on the stepped part. The filter 20 has a stepped structure comprising a large diameter part and a small diameter part, and the small diameter part is inserted and held by the small diameter part 9b of the discharge opening 9. Thereby the scrap and the chip generated in the gear pump 1, is removed by the gear pump 1 itself, and is separated from the working fluid, so that the generation of the serious problems such as the clogging or the like a hydraulic equipment connected with the pump, can be prevented. COPYRIGHT: (C)1998,JPO
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