JPH0316560B2 - - Google Patents

Info

Publication number
JPH0316560B2
JPH0316560B2 JP18416983A JP18416983A JPH0316560B2 JP H0316560 B2 JPH0316560 B2 JP H0316560B2 JP 18416983 A JP18416983 A JP 18416983A JP 18416983 A JP18416983 A JP 18416983A JP H0316560 B2 JPH0316560 B2 JP H0316560B2
Authority
JP
Japan
Prior art keywords
check valve
water
spring
valve
primary side
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.)
Expired
Application number
JP18416983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6078199A (ja
Inventor
Sahei Nokura
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.)
Kitamura Valve Mfg Co Ltd
Original Assignee
Kitamura Valve Mfg Co Ltd
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 Kitamura Valve Mfg Co Ltd filed Critical Kitamura Valve Mfg Co Ltd
Priority to JP18416983A priority Critical patent/JPS6078199A/ja
Publication of JPS6078199A publication Critical patent/JPS6078199A/ja
Publication of JPH0316560B2 publication Critical patent/JPH0316560B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Drying Of Solid Materials (AREA)
  • Processing Of Solid Wastes (AREA)
JP18416983A 1983-09-30 1983-09-30 凍結防止用水抜装置 Granted JPS6078199A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18416983A JPS6078199A (ja) 1983-09-30 1983-09-30 凍結防止用水抜装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18416983A JPS6078199A (ja) 1983-09-30 1983-09-30 凍結防止用水抜装置

Publications (2)

Publication Number Publication Date
JPS6078199A JPS6078199A (ja) 1985-05-02
JPH0316560B2 true JPH0316560B2 (en]) 1991-03-05

Family

ID=16148567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18416983A Granted JPS6078199A (ja) 1983-09-30 1983-09-30 凍結防止用水抜装置

Country Status (1)

Country Link
JP (1) JPS6078199A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021157497A1 (ja) 2020-02-07 2021-08-12 エドワーズ株式会社 真空ポンプ、及び、真空ポンプ構成部品
WO2022097577A1 (ja) 2020-11-04 2022-05-12 エドワーズ株式会社 真空ポンプ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021157497A1 (ja) 2020-02-07 2021-08-12 エドワーズ株式会社 真空ポンプ、及び、真空ポンプ構成部品
WO2022097577A1 (ja) 2020-11-04 2022-05-12 エドワーズ株式会社 真空ポンプ

Also Published As

Publication number Publication date
JPS6078199A (ja) 1985-05-02

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