JPS59111901U - Shaft sealing device - Google Patents

Shaft sealing device

Info

Publication number
JPS59111901U
JPS59111901U JP479083U JP479083U JPS59111901U JP S59111901 U JPS59111901 U JP S59111901U JP 479083 U JP479083 U JP 479083U JP 479083 U JP479083 U JP 479083U JP S59111901 U JPS59111901 U JP S59111901U
Authority
JP
Japan
Prior art keywords
sealing device
shaft sealing
hydrostatic bearing
casing
floating ring
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
JP479083U
Other languages
Japanese (ja)
Inventor
知昭 井上
松尾 昌憲
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP479083U priority Critical patent/JPS59111901U/en
Publication of JPS59111901U publication Critical patent/JPS59111901U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図は従来のラビリンスシール構造を示す断面図、第
2図は従来のフローティングリングシールの構造を示す
断面図、第3図は第2図の構造における圧力分布図、第
4図は本考案の一実施例を示すシール構造の断面図、第
す図は第4図の構造における圧力分布図である。 1・・・回転軸、2・・・パツキンケース、3・・・パ
ツキン、4・・・板バネ、5・・・フローティングリン
グ、6・・・ケーシング、7. 7’・・−Fl、8.
 8’・・・ポケット、9.9′・・・給気孔、10・
・・排気孔。
Figure 1 is a sectional view showing the conventional labyrinth seal structure, Figure 2 is a sectional view showing the structure of a conventional floating ring seal, Figure 3 is a pressure distribution diagram in the structure of Figure 2, and Figure 4 is the present invention. A sectional view of a seal structure showing one embodiment of the present invention, and Fig. 4 is a pressure distribution diagram in the structure of Fig. 4. DESCRIPTION OF SYMBOLS 1... Rotating shaft, 2... Packing case, 3... Packing, 4... Leaf spring, 5... Floating ring, 6... Casing, 7. 7'...-Fl, 8.
8'...Pocket, 9.9'...Air supply hole, 10.
・Exhaust hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転体の軸封装置において、ケーシングとフローティン
グリングを具備し、該ケーシング並びにフローティング
リング間に静圧軸受を構造し、また該静圧軸受のポケッ
ト部と連通し、かつ該静圧軸受と反対側の圧力部と連通
ずる給気孔を備えたことを特徴とする軸封装置。
A shaft sealing device for a rotating body, comprising a casing and a floating ring, a hydrostatic bearing is constructed between the casing and the floating ring, and communicating with a pocket portion of the hydrostatic bearing, and on the opposite side from the hydrostatic bearing. A shaft sealing device characterized by having an air supply hole communicating with a pressure section.
JP479083U 1983-01-19 1983-01-19 Shaft sealing device Pending JPS59111901U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP479083U JPS59111901U (en) 1983-01-19 1983-01-19 Shaft sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP479083U JPS59111901U (en) 1983-01-19 1983-01-19 Shaft sealing device

Publications (1)

Publication Number Publication Date
JPS59111901U true JPS59111901U (en) 1984-07-28

Family

ID=30136390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP479083U Pending JPS59111901U (en) 1983-01-19 1983-01-19 Shaft sealing device

Country Status (1)

Country Link
JP (1) JPS59111901U (en)

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