JPS6319093U - - Google Patents

Info

Publication number
JPS6319093U
JPS6319093U JP11217986U JP11217986U JPS6319093U JP S6319093 U JPS6319093 U JP S6319093U JP 11217986 U JP11217986 U JP 11217986U JP 11217986 U JP11217986 U JP 11217986U JP S6319093 U JPS6319093 U JP S6319093U
Authority
JP
Japan
Prior art keywords
rotor
seal
housing
pressure
rotating machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11217986U
Other languages
Japanese (ja)
Other versions
JPH0720399Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11217986U priority Critical patent/JPH0720399Y2/en
Publication of JPS6319093U publication Critical patent/JPS6319093U/ja
Application granted granted Critical
Publication of JPH0720399Y2 publication Critical patent/JPH0720399Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Air Blowers (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例であるスラスト力
調整機構をターボ・コンプレツサに利用したもの
の概略断面図を示す。第２図は、同図のスラスト
方向に作用する圧力の関係を概略図示したもので
ある。 １……ターボ・コンプレツサ（気体回転機械）
、４……ロータ、５……ハウジング、１０……ラ
ビリンス・シール、１２……圧力導入経路、Ａ…
…受圧面。 FIG. 1 shows a schematic cross-sectional view of a turbo compressor using a thrust force adjustment mechanism according to an embodiment of the present invention. FIG. 2 schematically shows the relationship of pressure acting in the thrust direction in the same figure. 1...Turbo compressor (gas rotating machine)
, 4... Rotor, 5... Housing, 10... Labyrinth seal, 12... Pressure introduction path, A...
...Pressure receiving surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ロータを動圧気体軸受でハウジングに支持する
とともにこのロータにハウジングとの間の隙間を
気密にするシールを設けてなる気体回転機械にお
いて、前記シールを設けたロータの途中にスラス
ト方向の受圧面をなす段差を形成するとともに、
該シールに臨む前記ハウジング内壁に圧力源から
前記ロータに掛るスラスト力に対抗する圧力を導
入するための圧力導入経路を設けたことを特徴と
する気体回転機械のスラスト力調整機構。 In a gas rotating machine in which a rotor is supported in a housing by a hydrodynamic gas bearing and a seal is provided on the rotor to make the gap between the rotor and the housing airtight, a pressure receiving surface in the thrust direction is provided in the middle of the rotor provided with the seal. In addition to forming a step,
A thrust force adjustment mechanism for a gas rotating machine, characterized in that a pressure introduction path for introducing pressure counteracting the thrust force applied to the rotor from a pressure source is provided on the inner wall of the housing facing the seal.
JP11217986U 1986-07-21 1986-07-21 Turbo compressor thrust force adjustment mechanism Expired - Lifetime JPH0720399Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11217986U JPH0720399Y2 (en) 1986-07-21 1986-07-21 Turbo compressor thrust force adjustment mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11217986U JPH0720399Y2 (en) 1986-07-21 1986-07-21 Turbo compressor thrust force adjustment mechanism

Publications (2)

Publication Number Publication Date
JPS6319093U true JPS6319093U (en) 1988-02-08
JPH0720399Y2 JPH0720399Y2 (en) 1995-05-15

Family

ID=30992807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11217986U Expired - Lifetime JPH0720399Y2 (en) 1986-07-21 1986-07-21 Turbo compressor thrust force adjustment mechanism

Country Status (1)

Country Link
JP (1) JPH0720399Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003509633A (en) * 1999-09-14 2003-03-11 アトラス コプコ エアーパワー，ナームローゼ フェンノートシャップ Radial-axial composite sliding bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003509633A (en) * 1999-09-14 2003-03-11 アトラス コプコ エアーパワー，ナームローゼ フェンノートシャップ Radial-axial composite sliding bearing

Also Published As

Publication number Publication date
JPH0720399Y2 (en) 1995-05-15

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