BR8004187A - Armacao de condutos tubulares com uma caixa, montavel em condutos, que transportam materiais consistentes sob pressao, de preferencia concreto, para troca de um limpador - Google Patents

Armacao de condutos tubulares com uma caixa, montavel em condutos, que transportam materiais consistentes sob pressao, de preferencia concreto, para troca de um limpador

Info

Publication number
BR8004187A
BR8004187A BR8004187A BR8004187A BR8004187A BR 8004187 A BR8004187 A BR 8004187A BR 8004187 A BR8004187 A BR 8004187A BR 8004187 A BR8004187 A BR 8004187A BR 8004187 A BR8004187 A BR 8004187A
Authority
BR
Brazil
Prior art keywords
armaction
ducts
cleaner
fitted
exchange
Prior art date
Application number
BR8004187A
Other languages
English (en)
Inventor
W Fiala
K Eckardstein
F Schwing
Original Assignee
Schwing Gmbh F
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
Priority claimed from DE19792927324 external-priority patent/DE2927324C3/de
Priority claimed from DE19792943967 external-priority patent/DE2943967A1/de
Application filed by Schwing Gmbh F filed Critical Schwing Gmbh F
Publication of BR8004187A publication Critical patent/BR8004187A/pt

Links

Classifications

    • 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
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
    • B08B9/0552—Spherically shaped pigs

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
BR8004187A 1979-07-06 1980-07-04 Armacao de condutos tubulares com uma caixa, montavel em condutos, que transportam materiais consistentes sob pressao, de preferencia concreto, para troca de um limpador BR8004187A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792927324 DE2927324C3 (de) 1979-07-06 1979-07-06 Rohrleitungsarmatur mit einem in Leitungen, die unter Druck stehende Dickstoffe, vorzugsweise Beton fördern, einbaubaren Gehäuse zum Einwechseln eines Wischers
DE19792943967 DE2943967A1 (de) 1979-10-31 1979-10-31 Rohrleitungsarmatur mit einem in leitungen, die unter druck stehende dickstoffe, vorzugsweise beton foerdern, einbaubarem gehaeuse zum einwechseln eines wischers

Publications (1)

Publication Number Publication Date
BR8004187A true BR8004187A (pt) 1981-02-03

Family

ID=25779853

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004187A BR8004187A (pt) 1979-07-06 1980-07-04 Armacao de condutos tubulares com uma caixa, montavel em condutos, que transportam materiais consistentes sob pressao, de preferencia concreto, para troca de um limpador

Country Status (3)

Country Link
US (1) US4373225A (pt)
EP (1) EP0022251B1 (pt)
BR (1) BR8004187A (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0191042A4 (en) * 1984-07-25 1986-11-26 Rutten Jake John CONCRETE PUMPING.
FR2571820B1 (fr) * 1984-10-17 1989-04-21 Trest Juzhvodoprovod Procede pour revetir de mortier ciment-sable la surface interieure de tuyaux et dispositif pour la realisation de ce procede
FR2571821B1 (fr) * 1984-10-17 1989-01-20 Trest Juzhvodoprovod Dispositif a appliquer un revetement en melange ciment-sable sur la surface interieure d'une conduite
JP2895322B2 (ja) * 1992-07-21 1999-05-24 三菱重工業株式会社 コンクリートポンプの残留コンクリート処理方法
US5957675A (en) * 1994-04-28 1999-09-28 Putzmeister Aktiengesellschaft Thick matter pump with a cleaning cartridge and blocking slide
DE19641174A1 (de) * 1996-10-08 1998-04-16 Putzmeister Ag Anordnung zur Weitförderung von Dickstoffen
DE19709988C2 (de) * 1997-03-11 2002-01-24 Inlac Ind Lackieranlagen Gmbh Lackiereinrichtung mit mehreren kreisförmig geführten Farbleitungen
EP1102018A1 (en) * 1999-11-16 2001-05-23 Matsushita Electric Industrial Co., Ltd. Piping cleaning method of air conditioner, compounds used therein, and piping cleaning apparatus
DE10311066B4 (de) * 2003-03-13 2006-06-08 Schwing Gmbh Rohrreinigungssystem mit Sicherheitseinrichtung
US6802909B1 (en) 2003-04-24 2004-10-12 Doyle J. Crenshaw Method for improving the operation of a pipeline by employing soap pigs
US20090157179A1 (en) * 2007-12-11 2009-06-18 Pinto Candido D Ophthalmic Lenses Providing an Extended Depth of Field
US8331048B1 (en) 2009-12-18 2012-12-11 Bausch & Lomb Incorporated Methods of designing lenses having selected depths of field
US9027599B2 (en) * 2012-01-13 2015-05-12 Jeffrey L. Morrison Pressure relief/drain valve for concrete pumpers
CN103909081B (zh) * 2013-01-06 2016-03-02 中石化上海工程有限公司 超高温管式设备的清洗装置及其清洗方法
CN103977991B (zh) * 2014-05-20 2017-04-12 三一汽车制造有限公司 一种清洗混凝土输送泵管的系统
SG11201707589SA (en) 2014-09-09 2017-10-30 Staar Surgical Co Ophthalmic implants with extended depth of field and enhanced distance visual acuity
JP6953423B2 (ja) 2016-03-09 2021-10-27 スター サージカル カンパニー 被写界深度延長及び遠見視力向上を伴う眼科インプラント
CN109382379B (zh) * 2017-08-07 2021-09-07 北京威浦实信科技有限公司 快拆快装收发球筒系统
JP7203223B2 (ja) 2018-08-17 2023-01-12 スター サージカル カンパニー 屈折率のナノ勾配を示すポリマー組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE536529C (de) * 1931-10-23 Torkret Ges M B H Verfahren und Vorrichtung zum Entfernen des bei Betriebspausen und Betriebsbeendigungen in den Betonfoerderrohren von Betonpumpvorrichtungen verbleibenden Betonrestes mittels eines fluessigen Druckmittels
US2087679A (en) * 1933-11-24 1937-07-20 Chain Belt Co Method of cleaning and preparing conduits for the handling of plastic concrete mixtures
US2713909A (en) * 1952-12-13 1955-07-26 Baker Oil Tools Inc Multiple plug feeding and ejecting conduit head
US3000028A (en) * 1958-06-03 1961-09-19 John C Buie Pipeline cleaning device
US3063079A (en) * 1960-03-31 1962-11-13 Panhandle Eastern Pipe Line Co Combination valve and cleaning ball launcher for use in pressure flow lines
US3146477A (en) * 1963-04-22 1964-09-01 Panhandle Eastern Pipe Line Co Combination valve and cleaning ball launcher
JPS588912B2 (ja) * 1975-06-06 1983-02-18 ダイセル化学工業株式会社 センジヨウソウチヨウグ

Also Published As

Publication number Publication date
EP0022251A1 (de) 1981-01-14
EP0022251B1 (de) 1983-04-27
US4373225A (en) 1983-02-15

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