JPS598273U - Hydrogen gas sealing protection device - Google Patents

Hydrogen gas sealing protection device

Info

Publication number
JPS598273U
JPS598273U JP10066182U JP10066182U JPS598273U JP S598273 U JPS598273 U JP S598273U JP 10066182 U JP10066182 U JP 10066182U JP 10066182 U JP10066182 U JP 10066182U JP S598273 U JPS598273 U JP S598273U
Authority
JP
Japan
Prior art keywords
hydrogen gas
protection device
gas sealing
hydraulic pressure
sealing protection
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
JP10066182U
Other languages
Japanese (ja)
Inventor
古川　利治
恒雄 佐久間
Original Assignee
株式会社日立製作所
日立工業株式会社
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, 日立工業株式会社 filed Critical 株式会社日立製作所
Priority to JP10066182U priority Critical patent/JPS598273U/en
Publication of JPS598273U publication Critical patent/JPS598273U/en
Pending legal-status Critical Current

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  • Motor Or Generator Cooling System (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図は従来の水素ガス冷却回転電機の水素ガス軸密封
油系統図、第２図は本考案の水素ガス冷却回転電機の水
素ガス軸密封油系統図である。 １・・・回転電機ケーシング、２・・・機内水素ガス、
３・・・回転軸密封リング、４・・・回転軸、５・・・
軸密封油給油管、６・・・油タンク、７・・・ポンプ、
８・・・自動油圧調整弁、９・・・バイパス弁、１０・
・・軸密封油圧取出管、１１・・・機内圧取出管、１２
・・・差圧スイッチ、１３・・・自動開閉弁。FIG. 1 is a hydrogen gas shaft seal oil system diagram of a conventional hydrogen gas cooled rotating electric machine, and FIG. 2 is a hydrogen gas shaft seal oil system diagram of a hydrogen gas cooled rotating electric machine of the present invention. 1... Rotating electric machine casing, 2... In-machine hydrogen gas,
3... Rotating shaft sealing ring, 4... Rotating shaft, 5...
Shaft-sealed oil supply pipe, 6...oil tank, 7...pump,
8...Automatic oil pressure adjustment valve, 9...Bypass valve, 10.
・・Shaft sealed hydraulic pressure outlet pipe, 11 ・・・In-machine pressure outlet pipe, 12
...Differential pressure switch, 13...Automatic on-off valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水素ガス冷却の回転電機において、水素ガス軸密封油用
の油圧調整弁のバイパスラインに自動弁を設け、前記油
圧調整弁の故障時の必要油圧を保持させるよう構成した
事を特徴とする水素ガス密封保護装置。　　　　　−A hydrogen gas cooling rotating electric machine, characterized in that an automatic valve is provided in a bypass line of a hydraulic pressure regulating valve for sealing oil on a hydrogen gas shaft, and the required hydraulic pressure is maintained in the event of a failure of the hydraulic pressure regulating valve. Sealed protection device. −
JP10066182U 1982-07-05 1982-07-05 Hydrogen gas sealing protection device Pending JPS598273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10066182U JPS598273U (en) 1982-07-05 1982-07-05 Hydrogen gas sealing protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10066182U JPS598273U (en) 1982-07-05 1982-07-05 Hydrogen gas sealing protection device

Publications (1)

Publication Number Publication Date
JPS598273U true JPS598273U (en) 1984-01-19

Family

ID=30238032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10066182U Pending JPS598273U (en) 1982-07-05 1982-07-05 Hydrogen gas sealing protection device

Country Status (1)

Country Link
JP (1) JPS598273U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015523043A (en) * 2012-05-09 2015-08-06 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｓ．Ｒ．Ｌ． Pressure equalizing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015523043A (en) * 2012-05-09 2015-08-06 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｓ．Ｒ．Ｌ． Pressure equalizing device

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