FR1554978A - - Google Patents

Info

Publication number: FR1554978A
Authority: FR; France
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

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.)

1967-01-26

Filing date

1968-01-26

Publication date

1969-01-24

1968-01-26 Application filed filed Critical

1969-01-24 Application granted granted Critical

1969-01-24 Publication of FR1554978A publication Critical patent/FR1554978A/fr

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
- E02B8/026—Cleaning devices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/20—Driving mechanisms
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/22—Safety mechanisms

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Treatment Of Sludge (AREA)
Accommodation For Nursing Or Treatment Tables (AREA)

FR1554978D 1967-01-26 1968-01-26 Expired FR1554978A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US61185167A	1967-01-26	1967-01-26

Publications (1)

Publication Number	Publication Date
FR1554978A true FR1554978A (fr)	1969-01-24

Family

ID=24450648

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1554978D Expired FR1554978A (fr)	1967-01-26	1968-01-26

Country Status (5)

Country	Link
US (1)	US3465888A (fr)
DE (1)	DE1708588A1 (fr)
FR (1)	FR1554978A (fr)
GB (1)	GB1168211A (fr)
SE (1)	SE356688B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3557964A (en) *	1970-02-20	1971-01-26	Rex Chainbelt Inc	Elevatable scraper drive for circular gravity thickener
AU472314B2 (en) *	1972-12-22	1976-05-20	Warman International Limited	Thickener mechanism
US3933655A (en) *	1974-03-12	1976-01-20	Warman Equipment International	Cable-controlled thickener
US5997740A (en) *	1993-03-24	1999-12-07	Baker Hughes Incorporated	Lifting mechanism assembly for a rotary drive assembly
CN102357316A (zh) *	2011-08-01	2012-02-22	丹东市水技术机电研究所有限责任公司	一种钢筒滑键提耙浓缩机
CN103007593B (zh) *	2012-12-16	2014-08-06	淮北重科矿山机器有限公司	一种用于刮泥耙升降的升降装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL301726A (fr) *	1964-12-22	1900-01-01
US3241682A (en) *	1965-01-22	1966-03-22	Dorr Oliver Inc	Sedimentation tank having rotatable sediment conveying structure
US3338827A (en) *	1966-03-30	1967-08-29	Dorr Oliver Inc	Apparatus and method for the purification treatment of liquids through flocculation

1967
- 1967-01-26 US US611851A patent/US3465888A/en not_active Expired - Lifetime
1968
- 1968-01-18 SE SE00653/68A patent/SE356688B/xx unknown
- 1968-01-19 DE DE19681708588 patent/DE1708588A1/de active Pending
- 1968-01-22 GB GB3237/68A patent/GB1168211A/en not_active Expired
- 1968-01-26 FR FR1554978D patent/FR1554978A/fr not_active Expired

Also Published As

Publication number	Publication date
US3465888A (en)	1969-09-09
DE1708588A1 (de)	1971-05-19
SE356688B (fr)	1973-06-04
GB1168211A (en)	1969-10-22

Publication	Publication Date	Title
AU425114B2 (fr)	1972-06-14
AT298283B (fr)	1972-03-15
FR1554978A (fr)	1969-01-24
AU416737B2 (fr)	1971-09-03
AU2277767A (fr)	1968-12-12
AU342066A (fr)	1968-09-19
AU3189468A (fr)	1969-07-10
AU2977667A (fr)	1969-05-22
AU2528767A (fr)	1970-01-08
AU2454867A (fr)	1969-01-16
AU3151267A (fr)	1968-01-08
AU2256867A (fr)	1968-12-05
AU2116667A (fr)	1969-04-03
AU1273466A (fr)	1969-04-24
BE692778A (fr)	1967-07-03
BE609934A (fr)
BE707765A (fr)	1968-04-16
BE707440A (fr)	1968-06-04
BE706729A (fr)	1968-05-17
BE706386A (fr)	1968-03-18
BE704484A (fr)	1968-02-01
BE692780A (fr)	1967-07-03
BE692779A (fr)	1967-07-03
BE614676A (fr)
BE692654A (fr)	1967-07-17

Legal Events

Date	Code	Title	Description
1987-11-20	ST	Notification of lapse