JPH0271173U - - Google Patents

Info

Publication number
JPH0271173U
JPH0271173U JP15005688U JP15005688U JPH0271173U JP H0271173 U JPH0271173 U JP H0271173U JP 15005688 U JP15005688 U JP 15005688U JP 15005688 U JP15005688 U JP 15005688U JP H0271173 U JPH0271173 U JP H0271173U
Authority
JP
Japan
Prior art keywords
housing
rotating shaft
cooling jacket
shaft
mechanical
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
JP15005688U
Other languages
Japanese (ja)
Other versions
JPH0614153Y2 (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 JP1988150056U priority Critical patent/JPH0614153Y2/en
Publication of JPH0271173U publication Critical patent/JPH0271173U/ja
Application granted granted Critical
Publication of JPH0614153Y2 publication Critical patent/JPH0614153Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Mechanical Sealing (AREA)

Description

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

第１図は本考案に係る軸封装置の一実施例を示
す概略的断面図、第２図は同じく冷却ジヤケツト
に設けたインペラの要部概略的説明図、第３図は
従来の軸封装置を示す概略的断面図である。 １……機体のハウジング、１１……注入口、１
２……排出口、２……回転軸、２１……冷却ジヤ
ケツト、２２……インペラ、３……第１のメカニ
カルシール、４……第２のメカニカルシール、Ｗ
……シール液（冷却液）。 Fig. 1 is a schematic sectional view showing an embodiment of the shaft seal device according to the present invention, Fig. 2 is a schematic explanatory view of the main part of the impeller similarly provided in the cooling jacket, and Fig. 3 is a conventional shaft seal device. FIG. 1... Airframe housing, 11... Inlet, 1
2... Discharge port, 2... Rotating shaft, 21... Cooling jacket, 22... Impeller, 3... First mechanical seal, 4... Second mechanical seal, W
...Seal liquid (cooling liquid).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機体のハウジング内に挿通された回転軸の軸周
を、互いに背中合せに隣接配置された第１及び第
２のメカニカルシールで軸封し、かつ前記ハウジ
ング内にシール液を第１のメカニカルシールから
第２のメカニカルシールに亘つて前記回転軸に形
成した冷却ジヤケツトを通して循環させてなる軸
冷却機能を備えるとともに、前記冷却ジヤケツト
内にインペラを設けたことを特徴とする軸封装置
。 The periphery of the rotating shaft inserted into the housing of the aircraft body is sealed with first and second mechanical seals that are arranged back to back and adjacent to each other, and a sealing liquid is supplied into the housing from the first mechanical seal to the second mechanical seal. What is claimed is: 1. A shaft sealing device having a shaft cooling function by circulating a cooling jacket formed on said rotating shaft over two mechanical seals, and further comprising an impeller provided in said cooling jacket.
JP1988150056U 1988-11-16 1988-11-16 Shaft seal device Expired - Lifetime JPH0614153Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988150056U JPH0614153Y2 (en) 1988-11-16 1988-11-16 Shaft seal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988150056U JPH0614153Y2 (en) 1988-11-16 1988-11-16 Shaft seal device

Publications (2)

Publication Number Publication Date
JPH0271173U true JPH0271173U (en) 1990-05-30
JPH0614153Y2 JPH0614153Y2 (en) 1994-04-13

Family

ID=31422853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988150056U Expired - Lifetime JPH0614153Y2 (en) 1988-11-16 1988-11-16 Shaft seal device

Country Status (1)

Country Link
JP (1) JPH0614153Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014020425A (en) * 2012-07-17 2014-02-03 Nippon Pillar Packing Co Ltd Mechanical seal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177457U (en) * 1974-12-16 1976-06-18
JPS57124157A (en) * 1981-01-26 1982-08-02 Hitachi Ltd Shaft seal device internally cooled by forcible circulation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177457U (en) * 1974-12-16 1976-06-18
JPS57124157A (en) * 1981-01-26 1982-08-02 Hitachi Ltd Shaft seal device internally cooled by forcible circulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014020425A (en) * 2012-07-17 2014-02-03 Nippon Pillar Packing Co Ltd Mechanical seal

Also Published As

Publication number Publication date
JPH0614153Y2 (en) 1994-04-13

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