序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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181 | Dynamically balanced co-orbiting scrolls | EP93630057.3 | 1993-08-12 | EP0584036A1 | 1994-02-23 | Bush, James William |
Co-orbiting scroll members (26,28) are maintained in a fixed angular relationship. An anti-rotation structure limits one of the scroll members to orbiting motion with respect to the separator plate (32). In a first embodiment the scroll members (26,28) coact with a common anti-rotation structure (30) while in a second embodiment the other scroll (26) coacts with an anti-rotation structure (130) which coacts with the crankcase (20). The scroll members (26,28) orbit in orbits of different radii. |
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182 | Gerotor motor and improved pressure balancing therefor | EP90113281.1 | 1990-07-11 | EP0408011B1 | 1993-02-03 | Bernstrom, Marvin Lloyd |
183 | A ROTARY MACHINE EQUIPPED WITH A THRUST BALANCING ARRANGEMENT | EP88902251.3 | 1988-02-17 | EP0348417B1 | 1992-08-26 | SÖDERLUND, Frits |
Rotary machine which comprises a housing having a low-pressure side and a high-pressure side (3) and incorporating working-fluid inlet and outlet channels, at least one rotor (7) urged by the working fluid towards the low-pressure side, and a thrust balancing arrangement (15, 16) incorporating an auxiliary bearing (17). The auxiliary bearing (17) is mounted on an outer-most part of the rotor journal shaft (18), on the high-pressure side (3) of the rotor, between, on the one hand, a locking device (27) intended for the auxiliary bearing (17) and removably mounted on the journal shaft, and the thrust balancing arrangement on the other, this thrust balancing arrangement being located inwards of the auxiliary thrust bearing and having the form of two annular parts (15, 16) which are axially extendible in a known manner and which are located in a cylindrical recess (14) in the housing. | ||||||
184 | Power transmission | EP84110178.5 | 1984-08-27 | EP0134043B1 | 1987-12-09 | Dean, Laurence Clare, Jr.; Cardinale, Louis Joseph |
185 | Biased drive mechanism for an orbiting fluid displacement member | EP82305584.3 | 1982-10-20 | EP0078148B1 | 1987-05-27 | Takahashi, Kazunari; Hiraga, Masaharu |
186 | Scroll-type fluid displacement apparatus with means for counteracting centrifugal forces | EP81305227.1 | 1981-11-03 | EP0052461B1 | 1986-08-13 | Iimori, Takayuki |
187 | A drive bearing device for a fluid displacement apparatus | EP82305425.9 | 1982-10-12 | EP0078128B1 | 1986-05-14 | Sakamoto, Seiichi; Terauchi, Kiyoshi |
188 | A scroll type fluid displacement apparatus | EP82305427.5 | 1982-10-12 | EP0077213B1 | 1986-02-19 | Sugimoto, Kazuo; Terauchi, Kiyoshi |
189 | Balancing means for a scroll-type fluid displacement apparatus | EP81301155.8 | 1981-03-18 | EP0037658B1 | 1985-05-22 | Hiraga, Masaharu; Terauchi, Kiyoshi; Miyazawa, Kiyoshi; Sakamoto, Seiichi |
190 | Movement synchronizing means for scroll-type fluid displacement apparatus | EP83101502 | 1981-04-03 | EP0090931A3 | 1984-05-09 | Terauchi, Kiyoshi; Sakamoto, Seiichi |
A scroll-type of fluid displacement apparatus is disclosed. The apparatus includes a housing having a fluid inlet and a fluid outlet port. A fixed scroll member is fixedly disposed with respect to the housing and has an end surface from which a first wrap extends. An orbiting scroll member is movable disposed within the housing and has an end plate from which a second wrap extends. The first and second wraps interfit at an angular offset to make a plurality of line contacts which define at least one pair of sealed off fluid pockets. A drive mechanism is connected to the orbiting scroll member to transmit orbital motion thereto. A rotation preventing means prevents rotation of orbiting scroll member during orbital motion of the orbiting scroll member and is comprised of fixed ring and a sliding ring. The sliding ring is slidably connected to the fixed ring and also to the second end plate by keys and keyways. A plurality of pockets is formed through the sliding ring and bearing elements are retained within the pockets for transmitting axial thrust load from the orbiting scroll member to the fixed ring. |
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191 | Movement synchronizing means for scroll-type fluid displacement apparatus | EP83101538 | 1981-03-18 | EP0091544A3 | 1984-05-02 | Hiraga, Masaharu; Miyazawa, Kiyoshi; Terauchi, Kiyoshi; Sakamoto, Seiichi |
A scroll-type of fluid displacement apparatus is disclosed. The apparatus includes a housing having a fluid inlet and a fluid outlet port. A fixed scroll member is fixedly disposed with respect to the housing and has an end surface from which a first wrap extends. An orbiting scroll member is movably disposed within the housing and has an end plate from which a second wrap extends. The first and second wraps interfit at an angular offset to make a plurality of line contacts which define at least one pair of sealed off fluid pockets. A drive mechanism is connected to the orbiting scroll member to transmit orbital motion thereto. A rotation preventing means prevents rotation of orbiting scroll member during orbital motion of the orbiting scroll member and is comprised of fixed ring and a sliding ring. The sliding ring is slidably connected to the fixed ring and also the second end plate by keys and keyways. A plurality of pockets is formed through the sliding ring and bearing elements are retained within the pockets for transmitting axial thrust load from the orbiting scroll member to the fixed ring. |
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192 | Movement synchronizing means for scroll-type fluid displacement apparatus | EP83101502.9 | 1981-04-03 | EP0090931A2 | 1983-10-12 | Terauchi, Kiyoshi; Sakamoto, Seiichi |
A scroll-type of fluid displacement apparatus is disclosed. The apparatus includes a housing having a fluid inlet and a fluid outlet port. A fixed scroll member is fixedly disposed with respect to the housing and has an end surface from which a first wrap extends. An orbiting scroll member is movable disposed within the housing and has an end plate from which a second wrap extends. The first and second wraps interfit at an angular offset to make a plurality of line contacts which define at least one pair of sealed off fluid pockets. A drive mechanism is connected to the orbiting scroll member to transmit orbital motion thereto. A rotation preventing means prevents rotation of orbiting scroll member during orbital motion of the orbiting scroll member and is comprised of fixed ring and a sliding ring. The sliding ring is slidably connected to the fixed ring and also to the second end plate by keys and keyways. A plurality of pockets is formed through the sliding ring and bearing elements are retained within the pockets for transmitting axial thrust load from the orbiting scroll member to the fixed ring. |
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193 | A drive bearing device for a fluid displacement apparatus | EP82305425.9 | 1982-10-12 | EP0078128A1 | 1983-05-04 | Sakamoto, Seiichi; Terauchi, Kiyoshi |
A fluid displacement apparatus is disclosed which includes a housing having a front end plate (11), a fixed fluid displacement member (25) and an orbiting fluid displacement member (26). The fixed and orbiting members interfit to make a plurality of line contacts to define sealed off fluid pockets. A driving mechanism, including a drive shaft (13), is disposed within the housing and is connected to the orbiting member to effect orbital motion of the orbiting member upon rotation of the drive shaft. The drive shaft is rotatably supported by the front end plate through an angular bearing (33) disposed within the front end plate. The pressure cone apex of the angular bearing coincides with the driving point of the orbiting member. A thrust race (35) is disposed on one axial end surface of the angular bearing, and a ring plate (34) is disposed within the front end plate facing the thrust race at a predetermined axial distance. A thrust bearing (36) is placed in the axial gap between the thrust race and the ring plate to carry the thrust force from the angular bearing. |
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194 | Improvements in scroll-type fluid displacement apparatus | EP81301474.3 | 1981-04-03 | EP0038152A1 | 1981-10-21 | Terauchi, Kiyoshi; Sakamoto, Seiichi |
A scroll-type of fluid displacement apparatus is disclosed. The apparatus includes a housing having a fluid inlet and a fluid outlet port. A fixed scroll member is fixedly disposed with respect to the housing and has an end surface from which a first wrap extends. An orbiting scroll member (30) is movably disposed within the housing and has an end plate (301) from which a second wrap (302) extends. The first and second wraps interfit at an angular offset to make a plurality of line contacts which define at least one pair of sealed off fluid pockets. A drive mechanism is connected to the orbiting scroll member to transmit orbital motion thereto. A rotation preventing means (37) prevents rotation of orbiting scroll member during orbital motion of the orbiting scroll member and is comprised of fixed ring (371) and a sliding ring (372). The sliding ring is slidably connected to the fixed ring and also to the second end plate by' keys (372a, b, c, d) and keyways (301a, b, 371a, b). A plurality of pockets (39) is formed through the sliding ring and bearing elements (40) are retained within the pockets for transmitting axial thrust load from the orbiting scroll member to the fixed ring. |
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195 | 圧縮機 | JP2013221710 | 2013-10-25 | JP6019003B2 | 2016-11-02 | 高木 秀剛; 栗岡 義紀; 田島 正博; 後藤 久則; 川口 則男 |
196 | 軸推力を平衡させる油圧システムを備えたヘリカル歯を有するギアポンプ又は油圧ギアモータ | JP2015546067 | 2014-05-20 | JP2016507686A | 2016-03-10 | ステファーノ フェレッティ; デニーロ パーシチ |
ギアポンプ(100)は、駆動歯車(1):従動歯車(2);軸の凸部(13)が前方に突出し、駆動輪の軸(10)に接続される前フランジ(6);ケース(3)に固定される裏蓋(7);及びケース(3)と前フランジ(6)との間に配置される中間フランジ(8)を含む。中間フランジ(8)は、接続ダクト(82)によってポンプの入口又は出口流体ダクトに接続される第1室(80)と第2室(81);駆動輪の軸力(A)を補償し、駆動輪の軸(10)に運動を伝達するように、中間フランジの第1室(80)に取付けられ、駆動輪の軸(10)の一部(T)に嵌挿される補償リング(9);及び従動歯車の上記軸(20)の一方の端部で止めるために、従動歯車にかかる軸力(B)を補償するように、中間フランジの第2室(81)内に取り付けられるピストン(88)を含む。【選択図】図8 | ||||||
197 | 圧縮機 | JP2013221710 | 2013-10-25 | JP2015083776A | 2015-04-30 | 高木 秀剛; 栗岡 義紀; 田島 正博; 後藤 久則; 川口 則男 |
【課題】圧縮機のバランスピストン部の高速化対応および圧縮機の長寿命化を実現する。 【解決手段】スクリュ圧縮機において、ロータ軸を有するスクリュロータと、ラジアル軸受と、スラストプレート(46)と、すべり軸受であるバランス機構(70)と、潤滑油を供給する潤滑油供給流路(82)と、逆スラスト荷重がスラストプレート(46)へ作用するようにバランス機構(70)をスラストプレート(46)側へ押圧するための作動流体を供給する作動流体供給流路(84)と、を備えること。 【選択図】図2 |
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198 | Compressor having a low friction seal | JP2013548383 | 2011-12-28 | JP2014503043A | 2014-02-06 | ニールズ レンナルト オールセン |
本発明は、アクティブボリュームが横翼4a〜4bによって分割される回転可能な部分、および、横翼の回転軸に対してある角度にその標準で回転可能なリングエレメント2を備えるコンプレッサに関する。 それらの実施形態のいずれかにおいて、封止翼は、駆動スリット11a1〜11a2、11b1〜11b2を通過する封止保持具タップ16bd1〜16bd2、16ac1〜16ac2に取り付けられる。 駆動スリットは、横翼の回転軸に基本的に平行に延びる。 駆動スリットを用いるこのやり方の封止翼を操り駆動することは、横翼に対して封止翼を整列配置して、封止翼の摩耗を制限し、摩擦を低減する。 一実施形態において、封止保持具タップは、ガイド22a〜22dによってガイドされ、封止翼の摩耗をさらに低減し、かつ摩擦を減少するスライダ17、17a1〜17a2、17b1〜17b2、17c1〜17c2、17d1〜17d2を備える。
【選択図】なし |
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199 | Scroll fluid machine | JP2008322195 | 2008-12-18 | JP2010144605A | 2010-07-01 | TAKABE TETSUYA; OTANI HISAFUMI |
PROBLEM TO BE SOLVED: To provide a scroll fluid machine reducing the size and weight and improving operation efficiency. SOLUTION: In a vertically installed scroll fluid machine (1), a drive shaft (4) with its longitudinal direction disposed in the vertical direction, a driving side scroll unit (8) connected to an eccentric shaft (6) at one end of the drive shaft (4) for generating a driving force, a driven side scroll unit (12) connected to an eccentric shaft (10) at the other end of the driving shaft (4) to which the driving force generated in the driving side scroll unit (8) is transmitted, and a balance weight (108) supported by the drive shaft (4), are stored in an air-tight container (2). The eccentric shafts at the one end and the other end are set eccentric to the same phase in the rotational direction of the drive shaft, one balance weight is provided, and the center of gravity of the balance weight is positioned at a phase shifted by 180° in the rotational direction of the drive shaft from the phase of the eccentric shaft parts at the one end and the other end. COPYRIGHT: (C)2010,JPO&INPIT | ||||||
200 | Volume rotary machine | JP2003562456 | 2003-01-17 | JP4405808B2 | 2010-01-27 | ロナルド・ダブリュ・ドライヴァー |