BE878439A - Procede et dispositif pour le debouchage de gaines obturees - Google Patents

Procede et dispositif pour le debouchage de gaines obturees

Info

Publication number
BE878439A
BE878439A BE1/9506A BE1009506A BE878439A BE 878439 A BE878439 A BE 878439A BE 1/9506 A BE1/9506 A BE 1/9506A BE 1009506 A BE1009506 A BE 1009506A BE 878439 A BE878439 A BE 878439A
Authority
BE
Belgium
Prior art keywords
uncoupling
closed ducts
ducts
closed
uncoupling closed
Prior art date
Application number
BE1/9506A
Other languages
English (en)
Original Assignee
Entpr S Soc Gen
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 Entpr S Soc Gen filed Critical Entpr S Soc Gen
Publication of BE878439A publication Critical patent/BE878439A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/12—Mounting of reinforcing inserts; Prestressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
BE1/9506A 1978-09-15 1979-08-27 Procede et dispositif pour le debouchage de gaines obturees BE878439A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7826528A FR2435974A1 (fr) 1978-09-15 1978-09-15 Procede et dispositif pour le debouchage de gaines obturees

Publications (1)

Publication Number Publication Date
BE878439A true BE878439A (fr) 1980-02-27

Family

ID=9212677

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9506A BE878439A (fr) 1978-09-15 1979-08-27 Procede et dispositif pour le debouchage de gaines obturees

Country Status (9)

Country Link
BE (1) BE878439A (fr)
DE (1) DE2936487A1 (fr)
DK (1) DK149444B (fr)
FR (1) FR2435974A1 (fr)
GB (1) GB2030261B (fr)
IE (1) IE48940B1 (fr)
IT (1) IT1121478B (fr)
LU (1) LU81647A1 (fr)
NL (1) NL7906763A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO146620C (no) * 1980-07-14 1982-11-03 Einar Edvardsen Fremgangsmaate ved omdannelse av nedlagte kabler til foeringsbaner for innfoering av nye ledere
DE3224498C2 (de) * 1982-06-28 1987-02-12 Mannesmann AG, 4000 Düsseldorf Rohrmolch
GB2161885A (en) * 1984-07-19 1986-01-22 Goodway Tools Ltd Removing a deposit from within a tube
CN104179354B (zh) * 2014-08-29 2016-05-18 上海建工七建集团有限公司 预应力波纹管疏通器及其使用方法
CN108798533A (zh) * 2018-07-19 2018-11-13 中交第航务工程局有限公司 一种用于dcm船的钻杆疏通装置
CN109169339A (zh) * 2018-09-13 2019-01-11 安徽省保莱康生物科技有限公司 一种用于猪饲料的送料装置
CN112267384B (zh) * 2020-10-14 2022-06-28 中建安装集团有限公司 一种用于pc构件预应力波纹管道中芯棒的清理装置
WO2023004735A1 (fr) * 2021-07-30 2023-02-02 上海城建物资有限公司 Procédé et appareil de nettoyage de tuyau de transport de béton
CN113634559B (zh) * 2021-08-13 2023-06-23 四川省第六建筑有限公司 一种钢管混凝土堵塞疏通机器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6804149A (fr) * 1968-03-22 1969-09-24

Also Published As

Publication number Publication date
LU81647A1 (fr) 1980-04-21
DK385479A (da) 1980-03-16
FR2435974A1 (fr) 1980-04-11
DE2936487A1 (de) 1980-03-27
IE48940B1 (en) 1985-06-26
IT7968780A0 (it) 1979-09-06
DK149444B (da) 1986-06-16
GB2030261B (en) 1984-08-08
NL7906763A (nl) 1980-03-18
IE791748L (en) 1980-03-15
GB2030261A (en) 1980-04-02
FR2435974B1 (fr) 1982-03-19
IT1121478B (it) 1986-04-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. GENERALE D'ENTREPRISES

Effective date: 19860831