BR0106797B1 - difusores utilizados em sistema de aeração por ar difuso. - Google Patents

difusores utilizados em sistema de aeração por ar difuso.

Info

Publication number
BR0106797B1
BR0106797B1 BRPI0106797-4A BR0106797A BR0106797B1 BR 0106797 B1 BR0106797 B1 BR 0106797B1 BR 0106797 A BR0106797 A BR 0106797A BR 0106797 B1 BR0106797 B1 BR 0106797B1
Authority
BR
Brazil
Prior art keywords
aeration system
air aeration
diffused air
diffusers used
diffusers
Prior art date
Application number
BRPI0106797-4A
Other languages
English (en)
Other versions
BR0106797A (pt
Inventor
Luiz Pannuti Carra
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 filed Critical
Priority to BRPI0106797-4A priority Critical patent/BR0106797B1/pt
Publication of BR0106797A publication Critical patent/BR0106797A/pt
Publication of BR0106797B1 publication Critical patent/BR0106797B1/pt

Links

Classifications

    • 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
BRPI0106797-4A 2001-10-25 2001-10-25 difusores utilizados em sistema de aeração por ar difuso. BR0106797B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BRPI0106797-4A BR0106797B1 (pt) 2001-10-25 2001-10-25 difusores utilizados em sistema de aeração por ar difuso.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0106797-4A BR0106797B1 (pt) 2001-10-25 2001-10-25 difusores utilizados em sistema de aeração por ar difuso.

Publications (2)

Publication Number Publication Date
BR0106797A BR0106797A (pt) 2003-09-02
BR0106797B1 true BR0106797B1 (pt) 2010-11-03

Family

ID=27761933

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0106797-4A BR0106797B1 (pt) 2001-10-25 2001-10-25 difusores utilizados em sistema de aeração por ar difuso.

Country Status (1)

Country Link
BR (1) BR0106797B1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104496047A (zh) * 2014-12-30 2015-04-08 铁岭助驰橡胶密封制品有限公司 整体式双面曝气器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104496047A (zh) * 2014-12-30 2015-04-08 铁岭助驰橡胶密封制品有限公司 整体式双面曝气器
CN104496047B (zh) * 2014-12-30 2015-12-30 铁岭助驰橡胶密封制品有限公司 整体式双面曝气器

Also Published As

Publication number Publication date
BR0106797A (pt) 2003-09-02

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/10/2001, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)