JPH0511B2 - - Google Patents

Info

Publication number
JPH0511B2
JPH0511B2 JP1069766A JP6976689A JPH0511B2 JP H0511 B2 JPH0511 B2 JP H0511B2 JP 1069766 A JP1069766 A JP 1069766A JP 6976689 A JP6976689 A JP 6976689A JP H0511 B2 JPH0511 B2 JP H0511B2
Authority
JP
Japan
Prior art keywords
rod
compressed air
water
rocky
double
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
JP1069766A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02249435A (ja
Inventor
Masatoshi Iwasaki
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 JP1069766A priority Critical patent/JPH02249435A/ja
Publication of JPH02249435A publication Critical patent/JPH02249435A/ja
Publication of JPH0511B2 publication Critical patent/JPH0511B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Landscapes

  • Nozzles (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Cleaning By Liquid Or Steam (AREA)
JP1069766A 1989-03-22 1989-03-22 磯焼け地盤の表面再生方法及びその装置 Granted JPH02249435A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1069766A JPH02249435A (ja) 1989-03-22 1989-03-22 磯焼け地盤の表面再生方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1069766A JPH02249435A (ja) 1989-03-22 1989-03-22 磯焼け地盤の表面再生方法及びその装置

Publications (2)

Publication Number Publication Date
JPH02249435A JPH02249435A (ja) 1990-10-05
JPH0511B2 true JPH0511B2 (enrdf_load_stackoverflow) 1993-01-05

Family

ID=13412250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1069766A Granted JPH02249435A (ja) 1989-03-22 1989-03-22 磯焼け地盤の表面再生方法及びその装置

Country Status (1)

Country Link
JP (1) JPH02249435A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0311479U (enrdf_load_stackoverflow) * 1989-06-17 1991-02-05
KR100954406B1 (ko) * 2009-11-06 2010-04-27 이재식 에어를 이용한 침전 오염 기름 제거방법
FR3015758A1 (fr) * 2013-12-23 2015-06-26 Commissariat Energie Atomique Procede et dispositif de nettoyage d'un assemblage de crayons de combustible nucleaire
JP7106123B2 (ja) * 2018-08-06 2022-07-26 国立研究開発法人農業・食品産業技術総合研究機構 水噴射装置、及び水草除去方法
GB2575143B (en) * 2019-04-01 2020-06-10 Close Brewery Rentals Ltd Sanitisation of the interiors of beer casks and kegs with UHP water

Also Published As

Publication number Publication date
JPH02249435A (ja) 1990-10-05

Similar Documents

Publication Publication Date Title
US6425340B1 (en) Apparatus and method for removing coatings from the hulls of vessels using ultra-high pressure water
US8794251B2 (en) Method and cleaning equipment for cleaning surfaces below water level
AU2015246435B2 (en) Device for receiving and removing plastic, sludge-like materials deposited on beds of bodies of water
US6595152B2 (en) Apparatus and method for removing coatings from the hulls of vessels using ultra-high pressure water
US6273642B1 (en) Buoyant propulsion underwater trenching apparatus
US4389139A (en) Oscillating jet head underwater trenching apparatus
US6022173A (en) Underwater trenching system
WO2007105303A1 (ja) 水中清掃ロボット
US5431122A (en) Apparatus for cleaning the submerged portion of ship hulls
JPH0511B2 (enrdf_load_stackoverflow)
US20160244942A1 (en) Dredge with water-jet cutterhead
RU2013497C1 (ru) Землесосный снаряд
KR100442972B1 (ko) 수중 저면 오물 제거시스템
US6910319B2 (en) Hydrojet for cutting plant growth from waterways
JPH09150122A (ja) 管清掃装置
CN204080895U (zh) 一种疏浚机及安装有该疏浚机的疏浚船
JPH0259085A (ja) 水中構造物等の表面再生装置
JP5238110B1 (ja) 雑海藻等の除去装置
JP3491207B2 (ja) 水中における海生物除去装置
CN118087643B (zh) 一种疏浚环保装置
JPS61159372A (ja) 高圧水ブラスト装置
JPS625264Y2 (enrdf_load_stackoverflow)
JP2000273836A (ja) 海洋付着生物除去装置および除去方法
JPS59179494A (ja) 作業船
JPH07214019A (ja) 暗渠水路の除貝用水中ロボット

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees