JPH0526884B2 - - Google Patents

Info

Publication number
JPH0526884B2
JPH0526884B2 JP8176088A JP8176088A JPH0526884B2 JP H0526884 B2 JPH0526884 B2 JP H0526884B2 JP 8176088 A JP8176088 A JP 8176088A JP 8176088 A JP8176088 A JP 8176088A JP H0526884 B2 JPH0526884 B2 JP H0526884B2
Authority
JP
Japan
Prior art keywords
gate
gear
protective cover
upper base
covered
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 - Fee Related
Application number
JP8176088A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01256620A (ja
Inventor
Yoshisuke Nagaba
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP8176088A priority Critical patent/JPH01256620A/ja
Publication of JPH01256620A publication Critical patent/JPH01256620A/ja
Publication of JPH0526884B2 publication Critical patent/JPH0526884B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Barrages (AREA)
JP8176088A 1988-04-01 1988-04-01 水門扉 Granted JPH01256620A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8176088A JPH01256620A (ja) 1988-04-01 1988-04-01 水門扉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8176088A JPH01256620A (ja) 1988-04-01 1988-04-01 水門扉

Publications (2)

Publication Number Publication Date
JPH01256620A JPH01256620A (ja) 1989-10-13
JPH0526884B2 true JPH0526884B2 (enrdf_load_stackoverflow) 1993-04-19

Family

ID=13755406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8176088A Granted JPH01256620A (ja) 1988-04-01 1988-04-01 水門扉

Country Status (1)

Country Link
JP (1) JPH01256620A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107034856A (zh) * 2017-04-25 2017-08-11 安徽省康宇水电机械成套设备有限公司 一种防锈涂油式螺杆启闭机

Also Published As

Publication number Publication date
JPH01256620A (ja) 1989-10-13

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