序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
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.

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.

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.

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.

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.

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.

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(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
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
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
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