JPS5493231A - Back current resisting device of duct - Google Patents

Back current resisting device of duct

Info

Publication number
JPS5493231A
JPS5493231A JP15815477A JP15815477A JPS5493231A JP S5493231 A JPS5493231 A JP S5493231A JP 15815477 A JP15815477 A JP 15815477A JP 15815477 A JP15815477 A JP 15815477A JP S5493231 A JPS5493231 A JP S5493231A
Authority
JP
Japan
Prior art keywords
duct
back current
resisting device
current resisting
resisting
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
JP15815477A
Other languages
Japanese (ja)
Other versions
JPS5743795B2 (en
Inventor
Jiyouichi Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP15815477A priority Critical patent/JPS5493231A/en
Publication of JPS5493231A publication Critical patent/JPS5493231A/en
Publication of JPS5743795B2 publication Critical patent/JPS5743795B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Valves (AREA)
  • Pipeline Systems (AREA)
JP15815477A 1977-12-30 1977-12-30 Back current resisting device of duct Granted JPS5493231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15815477A JPS5493231A (en) 1977-12-30 1977-12-30 Back current resisting device of duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15815477A JPS5493231A (en) 1977-12-30 1977-12-30 Back current resisting device of duct

Publications (2)

Publication Number Publication Date
JPS5493231A true JPS5493231A (en) 1979-07-24
JPS5743795B2 JPS5743795B2 (en) 1982-09-17

Family

ID=15665435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15815477A Granted JPS5493231A (en) 1977-12-30 1977-12-30 Back current resisting device of duct

Country Status (1)

Country Link
JP (1) JPS5493231A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263524U (en) * 1985-10-04 1987-04-20
KR20080035398A (en) * 2006-10-19 2008-04-23 주식회사 유압사랑 Double pilot valve with noise reduction structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263524U (en) * 1985-10-04 1987-04-20
KR20080035398A (en) * 2006-10-19 2008-04-23 주식회사 유압사랑 Double pilot valve with noise reduction structure

Also Published As

Publication number Publication date
JPS5743795B2 (en) 1982-09-17

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