FR2331643B1 - - Google Patents

Info

Publication number
FR2331643B1
FR2331643B1 FR7634819A FR7634819A FR2331643B1 FR 2331643 B1 FR2331643 B1 FR 2331643B1 FR 7634819 A FR7634819 A FR 7634819A FR 7634819 A FR7634819 A FR 7634819A FR 2331643 B1 FR2331643 B1 FR 2331643B1
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
FR7634819A
Other languages
French (fr)
Other versions
FR2331643A1 (fr
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
Publication of FR2331643A1 publication Critical patent/FR2331643A1/fr
Application granted granted Critical
Publication of FR2331643B1 publication Critical patent/FR2331643B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/205—Downward filtration without specifications about the filter material supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
    • B01D24/461—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4673—Regenerating the filtering material in the filter by moving the filtering element using rotary devices or vibration mechanisms, e.g. stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H12/00—Cleaning beaches or sandboxes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7695—Graders, bulldozers or the like comprising elevators or conveyors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
FR7634819A 1975-11-11 1976-11-10 Appareil a retirer des objets d'une couche de sable, en particulier appareil a nettoyer les bassins de filtration Granted FR2331643A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752550472 DE2550472A1 (de) 1975-11-11 1975-11-11 Geraet zum entfernen von gegenstaenden aus sandschichten

Publications (2)

Publication Number Publication Date
FR2331643A1 FR2331643A1 (fr) 1977-06-10
FR2331643B1 true FR2331643B1 (un) 1982-08-20

Family

ID=5961388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634819A Granted FR2331643A1 (fr) 1975-11-11 1976-11-10 Appareil a retirer des objets d'une couche de sable, en particulier appareil a nettoyer les bassins de filtration

Country Status (3)

Country Link
DE (1) DE2550472A1 (un)
FR (1) FR2331643A1 (un)
SE (1) SE417788B (un)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3209134A1 (de) * 1982-03-12 1983-09-22 Manfred 7430 Metzingen Flamm Vorrichtung und verfahren zur kontinuierlichen reinigung von koernigen materialien
NZ209993A (en) * 1983-10-28 1986-12-05 W J Mansbridge Beach sand elevating sifter with swingable and rotatable trash collecting bucket
DE3513454A1 (de) * 1985-04-15 1986-10-16 Walter 8000 München Britsch Fahrbare vorrichtung zum ausscheiden von fremdkoerpern aus sand
FR2597897B1 (fr) * 1986-04-25 1988-05-13 Vidal Emile Machine pour le nettoyage des plages de sable.
FR2606050B1 (fr) * 1986-11-04 1990-12-14 Femenia Fabrication Appareil pour le ramassage de detritus sur des sols souilles, notamment pour le nettoyage des plages
GB8701925D0 (en) * 1987-01-28 1987-03-04 Fox F A Beach cleaning machine
DE3712373A1 (de) * 1987-04-11 1988-11-10 Kuehn Gmbh Bodenreinigungsgeraet
FR2624147B1 (fr) * 1987-12-03 1991-10-11 Thoer Jean Claude Machine automotrice pour le nettoyage des plages
FR2635128B2 (fr) * 1987-12-03 1992-08-07 Thoer Jean Claude Machine automotrice pour le nettoyage des plages
FR2652837B1 (fr) * 1989-10-09 1994-02-11 Thoer Jean Claude Machine pour le nettoyage des plages.
ES2044736B1 (es) * 1991-05-03 1996-11-01 Emile Vidal Maquina para la limpieza de las playas de arena.
SE517199C2 (sv) * 2000-10-06 2002-05-07 Miodrag Jankovic Bottensugaggregat för ytrensning av sandbädden i ett långsamfilter
USD787272S1 (en) 2015-02-16 2017-05-23 Theo Eberhard Champagne glass
USD787271S1 (en) 2015-02-16 2017-05-23 Theo Eberhard Wine glass
USD776981S1 (en) 2015-02-16 2017-01-24 Theo Eberhard Schnaps glass

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852082A (en) * 1955-03-29 1958-09-16 Bruce H Petersen Mechanical rock picker
US3621919A (en) * 1970-06-11 1971-11-23 Rudolph Olson Beach-cleaning apparatus
DE7129070U (de) * 1971-07-29 1971-10-28 Bruns E Strandreinigungsmaschine
SE363744B (un) * 1972-05-19 1974-02-04 Holms Industri Ab
DE2309928C2 (de) * 1973-02-28 1985-06-05 Werner 5620 Velbert Doppstadt Gerät zum Entfernen von Steinen aus Sandschichten

Also Published As

Publication number Publication date
SE417788B (sv) 1981-04-13
DE2550472A1 (de) 1977-05-12
FR2331643A1 (fr) 1977-06-10
DE2550472C2 (un) 1987-03-12
SE7611253L (sv) 1977-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse