AT343063B - SURFACE VENTILATOR - Google Patents

SURFACE VENTILATOR

Info

Publication number: AT343063B
Authority: AT; Austria
Prior art keywords: ventilator; surface ventilator
Prior art date: 1975-09-24

Application number

AT700576A

Other languages

German (de)

Other versions

ATA700576A (en

Original Assignee

Kaelin J R

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.)

1975-09-24

Filing date

1976-09-21

Publication date

1978-05-10

1976-09-21 Application filed by Kaelin J R filed Critical Kaelin J R

1977-08-15 Publication of ATA700576A publication Critical patent/ATA700576A/en

1978-05-10 Application granted granted Critical

1978-05-10 Publication of AT343063B publication Critical patent/AT343063B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
- B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
- B01F23/234211—Stirrers thereof
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Hydrology & Water Resources (AREA)
Chemical Kinetics & Catalysis (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Mixers Of The Rotary Stirring Type (AREA)
Dry Development In Electrophotography (AREA)

AT700576A 1975-09-24 1976-09-21 SURFACE VENTILATOR AT343063B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1240175A CH591278A5 (en)	1975-09-24	1975-09-24

Publications (2)

Publication Number	Publication Date
ATA700576A ATA700576A (en)	1977-08-15
AT343063B true AT343063B (en)	1978-05-10

Family

ID=4382655

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT700576A AT343063B (en)	1975-09-24	1976-09-21	SURFACE VENTILATOR

Country Status (19)

Country	Link
JP (1)	JPS5241446A (en)
AT (1)	AT343063B (en)
AU (1)	AU1799976A (en)
BR (1)	BR7606400A (en)
CH (1)	CH591278A5 (en)
CS (1)	CS189034B2 (en)
DD (1)	DD126165A5 (en)
DE (1)	DE2559170C2 (en)
EG (1)	EG12940A (en)
ES (1)	ES451802A1 (en)
FR (1)	FR2325610A1 (en)
GB (1)	GB1559868A (en)
IE (1)	IE43724B1 (en)
IT (1)	IT1075245B (en)
MX (1)	MX3697E (en)
NL (1)	NL7610424A (en)
PL (1)	PL110638B1 (en)
TR (1)	TR19499A (en)
ZA (1)	ZA765661B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5828822B2 (en) *	1978-01-23	1983-06-18	三立電機株式会社	switching regulator
JPS5857068B2 (en) *	1978-04-28	1983-12-17	ティーディーケイ株式会社	Switching power supply control method
DE4221845C2 (en) *	1992-07-03	1996-02-22	Sondia Holding Ag	Process for aerating liquid, surface aeration gyro to carry out the method and use of the surface aeration gyro
JP5758345B2 (en) *	2012-05-09	2015-08-05	住友重機械エンバイロメント株式会社	Impeller
WO2017051405A1 (en) *	2015-09-24	2017-03-30	O2 Waterator Ltd.	Centrifugal aerator
JP7426271B2 (en) *	2020-03-27	2024-02-01	住友重機械エンバイロメント株式会社	impeller
CN113854231B (en) *	2021-10-15	2022-11-18	中国水产科学研究院	Efficient and energy-saving aerator for aquaculture and working method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH443165A (en) *	1964-02-27	1967-08-31	Kaelin J R	Device for circulating and aerating water r
CH463409A (en) *	1968-05-28	1968-09-30	Kaelin J R	Surface aerators for circulating and aerating liquids, in particular for waste water purification systems
CH478719A (en) *	1968-11-28	1969-09-30	Kaelin J R	Vertical-axis aerator for aerating liquids, especially wastewater to be treated
CH495293A (en) *	1969-05-19	1970-08-31	Kaelin J R	Vertical axis aerator for aerating liquids
DE2240847A1 (en) *	1972-08-19	1974-02-28	Koppers Gmbh Heinrich	Surface aeration impeller - with extension flaps hinged to blades for angle of incidence adjustment

1975
- 1975-09-24 CH CH1240175A patent/CH591278A5/xx not_active IP Right Cessation
- 1975-12-30 DE DE2559170A patent/DE2559170C2/en not_active Expired
1976
- 1976-09-20 IE IE2075/76A patent/IE43724B1/en unknown
- 1976-09-20 NL NL7610424A patent/NL7610424A/en not_active Application Discontinuation
- 1976-09-21 EG EG57376A patent/EG12940A/en active
- 1976-09-21 ZA ZA765661A patent/ZA765661B/en unknown
- 1976-09-21 AT AT700576A patent/AT343063B/en not_active IP Right Cessation
- 1976-09-22 CS CS613876A patent/CS189034B2/en unknown
- 1976-09-22 AU AU17999/76A patent/AU1799976A/en not_active Expired
- 1976-09-22 IT IT960076A patent/IT1075245B/en active
- 1976-09-23 GB GB39454/76A patent/GB1559868A/en not_active Expired
- 1976-09-23 PL PL1976192599A patent/PL110638B1/en unknown
- 1976-09-23 FR FR7628669A patent/FR2325610A1/en not_active Withdrawn
- 1976-09-23 ES ES451802A patent/ES451802A1/en not_active Expired
- 1976-09-24 BR BR7606400A patent/BR7606400A/en unknown
- 1976-09-24 MX MX10038576U patent/MX3697E/en unknown
- 1976-09-24 JP JP11458376A patent/JPS5241446A/en active Granted
- 1976-09-24 DD DD19498276A patent/DD126165A5/xx unknown
- 1976-09-24 TR TR1949976A patent/TR19499A/en unknown

Also Published As

Publication number	Publication date
IT1075245B (en)	1985-04-22
MX3697E (en)	1981-05-08
GB1559868A (en)	1980-01-30
DE2559170A1 (en)	1977-03-31
FR2325610A1 (en)	1977-04-22
JPS561157B2 (en)	1981-01-12
DE2559170C2 (en)	1984-08-30
EG12940A (en)	1980-03-31
TR19499A (en)	1979-03-29
ZA765661B (en)	1977-08-31
NL7610424A (en)	1977-03-28
DD126165A5 (en)	1977-06-22
IE43724B1 (en)	1981-05-06
CH591278A5 (en)	1977-09-15
IE43724L (en)	1977-03-24
ES451802A1 (en)	1977-11-01
ATA700576A (en)	1977-08-15
BR7606400A (en)	1977-05-31
AU1799976A (en)	1978-04-06
PL110638B1 (en)	1980-07-31
CS189034B2 (en)	1979-03-30
JPS5241446A (en)	1977-03-31

Publication	Publication Date	Title
FI64183B (en)	1983-06-30	LAOGPIGMENTERAD LOESNINGSMEDELHALTIG MAOLNINGSFAERG BASERAD PA EN PLASTDISPERSION
ATA273676A (en)	1977-11-15	ABLENKJOCH
BE844297A (en)	1977-01-19	OPKLAPBARE HUISHOUDSTOEL MET TRAPTREDEN
DK335476A (en)	1977-01-25	NON-FOVED FLOORING
AT361361B (en)	1981-03-10	SCIROLLER
AT349233B (en)	1979-03-26	MICROSCOPOCULAR
AT343063B (en)	1978-05-10	SURFACE VENTILATOR
AT359544B (en)	1980-11-10	EDGEBANDER
ATA59376A (en)	1977-05-15	SCHMIEGEEGGE
BE836617A (en)	1976-04-01	HAT-SCARF
BE838278A (en)	1976-08-04	1-ARYLMETHYL-2-IMIDAZOLIDINONES
BR7507554A (en)	1976-09-21	PA MECANICA
AT351347B (en)	1979-07-25	SILICANTS
AT346618B (en)	1978-11-27	MICROSCOPOCULAR
AT362274B (en)	1981-04-27	SKISTOCK
AT360216B (en)	1980-12-29	ROSTMATTE
BE838430A (en)	1976-08-10	ONDERWATERSCHARNIERCONSTRUCTIE MET LEIDINGDOORVOER
BE830786R (en)	1975-12-29	OXAZOLO- AND THIAZOLOPYRIDINES
JPS51104574A (en)	1976-09-16	SUITSUCHI
ATA127576A (en)	1977-05-15	GRANANE-CARRIERS
BE836633A (en)	1976-06-15	PHENYLHYDRAZINOPYRIDAZINES
JPS51101475A (en)	1976-09-07	ZETSUENGEETOGATADENKAIKOKATORANJISUTA
SE7606471L (en)	1976-12-10	HUMIDIFIER
BE844129A (en)	1977-01-14	MECHANISCH BESTUURDE SCHAKELAAR MET STROOKVORMIGE KONTAKTVEREN
AT347156B (en)	1978-12-11	EARCLIP

Legal Events

Date	Code	Title	Description
1978-10-15	EIH	Change in the person of patent owner
1988-05-15	ELJ	Ceased due to non-payment of the annual fee