JPS61162595U - - Google Patents

Info

Publication number
JPS61162595U
JPS61162595U JP4491285U JP4491285U JPS61162595U JP S61162595 U JPS61162595 U JP S61162595U JP 4491285 U JP4491285 U JP 4491285U JP 4491285 U JP4491285 U JP 4491285U JP S61162595 U JPS61162595 U JP S61162595U
Authority
JP
Japan
Prior art keywords
shaft sealing
compressor
shaft
casing
labyrinth
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.)
Pending
Application number
JP4491285U
Other languages
Japanese (ja)
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 JP4491285U priority Critical patent/JPS61162595U/ja
Publication of JPS61162595U publication Critical patent/JPS61162595U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

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

図は本考案の一実施例を示し、圧縮機軸封部の
半割れ面図である。 １ａ，１ｂ，１ｃ……軸封ラビリンス、２ａ…
…ガス接触側シールリング、２ｂ……大気側のシ
ールリング、３……シール用Ｏリング、４……ケ
ーシング、５……シールリング支え、６……シヤ
フト、７……半割れ面高圧ガス用溝。 The figure shows an embodiment of the present invention, and is a half-section view of a compressor shaft seal. 1a, 1b, 1c...shaft-sealing labyrinth, 2a...
...Gas contact side seal ring, 2b...Seal ring on the atmosphere side, 3...Seal O-ring, 4...Casing, 5...Seal ring support, 6...Shaft, 7...Half-split surface for high pressure gas groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸封用シールリング、上下半割れ構造の軸封用
ラビリンス、及びこれら軸封用部品を内蔵する上
下半割れ構造ケーシングと、回転体であるシヤフ
トよりなる圧縮機において、ラビリンス及びケー
シングの半割れ面に溝を設けて、その圧力を軸封
油よりも高い圧力のガスで満たし、軸封油が圧縮
機系内に混入することを防止することを特徴とす
る圧縮機の軸封装置。 In a compressor that consists of a shaft sealing ring, a shaft sealing labyrinth with a top and bottom half-split structure, a casing with a top and bottom half-split structure that houses these shaft sealing parts, and a rotating shaft, the labyrinth and the half-split surface of the casing A shaft sealing device for a compressor, characterized in that a groove is provided in the shaft sealing oil, and the groove is filled with gas having a pressure higher than that of the shaft sealing oil, thereby preventing the shaft sealing oil from entering the compressor system.
JP4491285U 1985-03-29 1985-03-29 Pending JPS61162595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4491285U JPS61162595U (en) 1985-03-29 1985-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4491285U JPS61162595U (en) 1985-03-29 1985-03-29

Publications (1)

Publication Number Publication Date
JPS61162595U true JPS61162595U (en) 1986-10-08

Family

ID=30557925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4491285U Pending JPS61162595U (en) 1985-03-29 1985-03-29

Country Status (1)

Country Link
JP (1) JPS61162595U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010249040A (en) * 2009-04-16 2010-11-04 Mitsubishi Heavy Ind Ltd Lubricating oil leakage prevention mechanism
JP2013002590A (en) * 2011-06-20 2013-01-07 Ulvac Japan Ltd Vacuum device
JP2013511662A (en) * 2009-11-23 2013-04-04 ヌオーヴォ ピニォーネ ソシエタ ペル アチオニ Low emission dry gas seal system for compressor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010249040A (en) * 2009-04-16 2010-11-04 Mitsubishi Heavy Ind Ltd Lubricating oil leakage prevention mechanism
JP2013511662A (en) * 2009-11-23 2013-04-04 ヌオーヴォ ピニォーネ ソシエタ ペル アチオニ Low emission dry gas seal system for compressor
JP2013002590A (en) * 2011-06-20 2013-01-07 Ulvac Japan Ltd Vacuum device

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