序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Hydroturbine pump US21116851 1951-02-15 US2693903A 1954-11-09 ADAMS HAROLD E
142 Rotary compressor and pump US42894030 1930-02-17 US1864640A 1932-06-28 DALRYMPLE WILLIAM P
143 Two-stage hydrovacuum pump US39966529 1929-10-14 US1792741A 1931-02-17 HAYTON THOMAS R
144 Rotary pump US73593624 1924-09-04 US1766751A 1930-06-24 JENNINGS IRVING C
145 Compressor or vacuum pump US38723220 1920-06-07 US1418040A 1922-05-30 TRANE REUBEN N
146 液封式ポンプ用ロータのブレード構造 JP2018504742 2015-10-14 JP2018522163A 2018-08-09 ガイバー,ウィルソン,ファビアン; ザザ,ジョヴァンニ; ロッタ,エマニュエーレ
液封式ポンプは、内部空間を画定する固定ハウジングと、固定ハウジング内に回転可能に取り付けられた駆動シャフトと、を備える。駆動シャフトは、回転軸を有する。インペラは、回転軸に対して径方向外側に延在する複数のブレードを備え、各ブレードは根元部と先端部とを備え、連続曲線が、各ブレードの先端部から該ブレードの根元部を通って延在し、回転軸と交差する。
【選択図】図1
147 液体リングポンプ JP2018502260 2016-06-15 JP2018520305A 2018-07-26 ナイト ゲアリー ピーター; シーリー アンドリュー ジェイムズ; ヤング ジェフリー; プライス ダンカン マイケル
液体リングポンプは、様々な種類の流体をポンプ送給するために使用される。腐食性流体は、作動流体よって簡単に処理できるが、ポンプ機構の腐食を引き起こす可能性がある。本発明は、長いサービス間隔を実現する耐食性ポンプ機構を備えた磁気駆動式液体リングポンプを提供する。
【選択図】図3
148 Sludge reaction pumps for transferring solid, liquid, vapor and gases simultaneously JP2010546208 2009-01-14 JP2011514946A 2011-05-12 コッホ,クリスティアン
The pump has a liquid ring-vacuum pump that is joined with characteristics of a radial wheel pump. A solid and evaporating fluid are transported with guiding devices in a partition wall (4) by forming a stage partition wall through a borehole or slot in a periphery of a stage (8) and center slots in another stage. A bearing and a seal are arranged on both sides of the reactor pump with a specific low pressure for suction and outlet sides of the reactor pump in a cooling circuit. Loop reactors are attached to an input and an output of the reactor the pump.
149 Water ring vacuum pump of the inert gas exhaust system of a single crystal pulling machine JP2001260680 2001-08-30 JP4093530B2 2008-06-04 良一 大地; 勉 樋口
150 Liquid ring pump JP2006529736 2004-05-04 JP2006529015A 2006-12-28 アルフォンス・ユーネマン; ジルケ・ヘーチュ; ベルント・ヴェンケバッハ
回転可能なインペラが偏心した状態で搭載された2つ以上の作動空間(16)を径方向に囲む第1ハウジング部(5)と、第1ハウジング部(5)とポンプの両側をシールする第2及び第3ハウジング部(4)と、運搬されるガスを供給及び排出するためのダクト又は室と、作動空間(16)を軸方向に画定する制御ディスク(2,3)を備える液封ポンプが開示される。 この発明の液封ポンプは、第1ハウジング部(5)が単一の部品に形成される一方、第2から第3ハウジング部に延びる接続ダクト(7)が設けられ、各々の隣り合うハウジング部に臨む開口が、第2及び第3ハウジング部(4)が同一の様式で具現化できるように形成されていることを特徴とする。
151 Liquid ring gas pump JP21706994 1994-09-12 JP3538234B2 2004-06-14 ウード・ゼーゲブレヒト; クウラス・ドマガラ
152 Impeller of liquid seal type pump JP32227894 1994-12-26 JPH08177771A 1996-07-12 TANAKA SHINSUKE
PURPOSE: To avoid the deterioration of pump performance by reducing residual air at exhaust stroke completed time to the possible minimum level. CONSTITUTION: Blades 4, 4... of an impeller 1 arranged in a radial shape on the outer periphery of an impeller boss 3 are formed in their slant posture to the axis C of the impeller 1 over the opening 8A side from the inner part side 8B by advancing the inner part side 8B on the opposite side of an opening 8A on the shaft directional one end side in a space in the rotational direction R, and are formed so that exhaust of the inner part side 8B of the space precedes in an exhaust stroke, and air is exhausted while pushing it out in order to the opening 8A side from this inner part side 8B. COPYRIGHT: (C)1996,JPO
153 Liquid ring pump JP17836391 1991-07-18 JPH086698B2 1996-01-29 浄 島津
154 Liquid ring gas pump JP21706994 1994-09-12 JPH07151084A 1995-06-13 KUURASU DOMAGARA; UUDO ZEEGEBUREHITO
PURPOSE: To realize the manufacturing of a pump more economically without losing quality by forming a working chamber casing in a panlike deep drawn sheet metal shape having no connecting portions in a one-stage ring gas pump flanged to a driving device. CONSTITUTION: A connection casing 3 having a pump sucking/feeding chamber and a sucking/feeding connecting portion communicated with the outside is connected to a motor 1 by a flange 2, a plate cam is successively provided and, adjacently to this, a working chamber casing 5 having a connection flange is provided. In this working chamber casing 5, an impeller 13 having a blade 14 attached on a shaft end 15 is rotatably housed. The working chamber casing 5 is formed in a deep drawn sheet material component shape, and an internal changing part (corner) 11 from a cylindrical portion to the connection flange 6 is formed to be round.
155 JPH06507220A - JP50851392 1992-04-28 JPH06507220A 1994-08-11
156 JPH06503394A - JP50219192 1991-12-16 JPH06503394A 1994-04-14
157 Liquid-ring vacuum pump insensitive to contaminated liquid JP27658290 1990-10-17 JPH03145593A 1991-06-20 MARUCHIN SHIYUTEERE
PURPOSE: To efficiently discharge contaminated liquids by providing a liquid ring on the outside of a cylindrical rotor which rotates eccentrically within a round housing space, dividing the housing space into a suction chamber and a pressure chamber, and forming a ring channel in the rotor. CONSTITUTION: A rotor 1a is eccentrically mounted at one end of a shaft 2 freely rotationally supported against a housing 4 having a suction-side inlet 5 and a pressure-side radial outlet 6. A liquid ring 7 is provided in the internal space of the housing 4 and between the housing 4 and a rotor channeled base 8 in such a way as to rotate while forming a sickle-shaped space 9 and forming a sealing zone 10 on the opposite side. Thereby the internal space of the housing is divided into a suction chamber 13 and a pressure chamber 14. The rotor 1a is provided with a barrier plate 17 and communicated with the pressure chamber 14 via a passage 18 at the front of the barrier 17 and with the suction chamber 13 via a passage 19 at the rear of the barrier 17, and a liquid-ring pickup blade 20 is provided on a channeled side wall. COPYRIGHT: (C)1991,JPO
158 JPH0264782U - JP12720589 1989-11-01 JPH0264782U 1990-05-15
159 Fluid ring pump JP3290086 1986-02-19 JPS62191688A 1987-08-22 ITO EIICHI; MORIOKA KINYA; NAKAMURA RYUICHI; KOBAYASHI KAZUO
PURPOSE: To prevent rust seizure simply and surely through the use of a sepa rate member made from an anti-rusting material by forming that portion of the internal surface of a casing, which mates with the peripheral part of an impeller with a micro-gap interposed, from a material different from the casing proper. CONSTITUTION: An impeller 1 with vanes aslant to the radial direction is borne eccentrically in a casing 2 in the form of short cylinder. A sealing liquid is put in this casing 2 and rotated so as to form a fluid ring W through utilization of the centrifugal force, and a capacity type pump is formed by the sealing action of this fluid ring W. In this arrangement, a separate member 10 from the casing proper 2 is provided in the micro-gap G between the peripheral part of the impeller 1 and the inner surface of the casing 2, wherein the separate member 10 is embedded in the casing so that part of the same is exposed to the inner surface of the casing 2. Thus fillets 2' are formed. Said separate member 10 is made from an anti-rusting and corrosion resistant material so as to prevent rust seizure. COPYRIGHT: (C)1987,JPO&Japio
160 Impeller in elmo type pump JP17887381 1981-11-07 JPS5879686A 1983-05-13 FURUKAWA TATEKI
PURPOSE:To provide blades each having a high degree of accuracy in its area for reducing flow resistance, by integrally stacking sheet plates which are punched, in the axial direction of the pump for forming an impeller. CONSTITUTION:Punched several thin plates 31 are integrally stacked one upon another in the axial direction of an ELMO type pump, for forming an impeller. Further, a reinforcing annular disc 32 is disposed in the middle of the impeller at the outer peripheral part thereof, and air-communication is established between the inner periphery of the disc 32 and the outer periphery of a boss 33. The thin plates 32 are made of metal plates or plastic plates in accordance with the quality of working water or the like, that is, in case of using steel plates, the tips of blades 34 are fixed together with the disc 32 for forming an integral member.
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