NL30744C - - Google Patents

Info

Publication number: NL30744C
Authority: NL; Netherlands

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.)

1929-08-23

Publication of NL30744C publication Critical patent/NL30744C/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
- 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
- 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
- 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)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Public Health (AREA)
Water Supply & Treatment (AREA)
Removal Of Floating Material (AREA)
Treatment Of Sludge (AREA)

NL30744D 1929-08-23 NL30744C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US387866A US2006825A (en)	1929-08-23	1929-08-23	Grit removal apparatus

Publications (1)

Publication Number	Publication Date
NL30744C true NL30744C (da)

Family

ID=23531642

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL30744D NL30744C (da)	1929-08-23

Country Status (4)

Country	Link
US (1)	US2006825A (da)
FR (1)	FR700979A (da)
GB (1)	GB364535A (da)
NL (1)	NL30744C (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1179160B (de) *	1962-05-28	1964-10-01	Passavant Werke	Schlammraeumer fuer Absetzbecken
DE1584973C3 (de) *	1965-12-23	1974-07-04	Passavant - Werke Michelbacher Huette, 6209 Aarbergen	Schlammräumer für Klärbecken mit gewichtsbelastetem Räumschild
IT993760B (it) *	1972-09-06	1975-09-30	Prometall Uznach Ag	Dispositivo d estrazione per impianti di chiarificazione e di fognatura
US4017402A (en) *	1974-08-12	1977-04-12	Dorr-Oliver Incorporated	Sedimentation tank having a rotary rake structure
DE3011752A1 (de) *	1980-03-26	1981-11-19	Passavant-Werke Michelbacher Hütte, 6209 Aarbergen	Raeumvorrichtung fuer absetzbecken, schlammfaenge o.dgl.
GB8811066D0 (en) *	1988-05-10	1988-06-15	Handling Consultants Ltd	Device for skimming material from free surface of body of liquid
SE507592C2 (sv) *	1991-08-13	1998-06-22	K Z Handels Ab	Transportelement vid en fram- och återgående skraptransportör för förflyttning av slam vid sedimenteringsbassänger och liknande vid vattenreningsverk
CA2317667C (en)	1999-09-08	2009-01-06	Robert C. Rajewski	Mud tank cleaning system
US6607666B2 (en) *	2001-07-06	2003-08-19	Robert C. Rajewski	Mud tank cleaning system
US20070084638A1 (en) *	2005-10-19	2007-04-19	Clyde Bohnsack	Drilling fluid flow facilitation
CA2940214A1 (en)	2015-08-25	2017-02-25	Premier Oilfield Equipment Co.	Vacuum unit and truck with air and water
CN111151036B (zh) *	2020-03-17	2021-08-06	杭州富阳伟文环保科技有限公司	一种污水处理沉淀刮除机构及其方法
CN114191858B (zh) *	2021-12-02	2023-01-24	山西碧海机械有限公司	一种污水处理沉淀池用刮泥装置

0
- NL NL30744D patent/NL30744C/xx active
1929
- 1929-08-23 US US387866A patent/US2006825A/en not_active Expired - Lifetime
1930
- 1930-08-22 FR FR700979D patent/FR700979A/fr not_active Expired
- 1930-08-25 GB GB25385/30A patent/GB364535A/en not_active Expired

Also Published As

Publication number	Publication date
FR700979A (fr)	1931-03-10
US2006825A (en)	1935-07-02
GB364535A (en)	1931-12-28

Publication	Publication Date	Title
NL52952C (da)	1942-03-16
FR35074E (da)	1929-12-10
FR672363A (da)	1929-12-31
FR662694A (da)	1929-08-20
FR662015A (da)	1929-08-10
FR659653A (da)	1929-07-04
AT126897B (da)	1932-02-25
FR34510E (da)	1929-09-12
FR34666E (da)	1929-09-19
BE371575A (da)
BE368820A (da)	1930-04-30
SE84005C1 (da)	1935-07-30
BE344502A (da)
BE343892A (da)
NL29496C (da)
BE343605A (da)
NL29185C (da)	1933-03-15
NL28985C (da)
BE338690A (da)
BE337359A (da)
BE335686A (da)
BE345203A (da)
BE346078A (da)
NL30744C (da)
BE357075A (da)