BR0001783A - Pneumatic valve with timer for windshield wiper driven by pneumatic motor for motor vehicles in general - Google Patents

Pneumatic valve with timer for windshield wiper driven by pneumatic motor for motor vehicles in general

Info

Publication number
BR0001783A
BR0001783A BR0001783A BR0001783A BR0001783A BR 0001783 A BR0001783 A BR 0001783A BR 0001783 A BR0001783 A BR 0001783A BR 0001783 A BR0001783 A BR 0001783A BR 0001783 A BR0001783 A BR 0001783A
Authority
BR
Brazil
Prior art keywords
air
pneumatic
chamber
timer
ring
Prior art date
Application number
BR0001783A
Other languages
Portuguese (pt)
Inventor
Celso Ary Correa
Original Assignee
Celso Ary Correa
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 Celso Ary Correa filed Critical Celso Ary Correa
Priority to BR0001783A priority Critical patent/BR0001783A/en
Publication of BR0001783A publication Critical patent/BR0001783A/en

Links

Landscapes

  • Multiple-Way Valves (AREA)

Abstract

"VáLVULA PNEUMáTICA COM TEMPORIZADOR PARA LIMPADOR DE PáRA-BRISA ACIONADO POR MOTOR PNEUMáTICO PARA VEìCULOS AUTOMOTORES EM GERAL". compreendido por um corpo principal que em sua região central localiza-se um temporizador e em sua secção superior incorpora um knob de regulagem e um knob de acionamento que em sua face inferior é provido de um came circular de profundidade que proporciona o posicionamento dos carretéis de o'ring primário e secundário este constituído por um corpo cilíndrico que detém anéis o'ring, acondicionados em uma câmara cilíndrica que é alimentada através de uma entrada de ar proveniente de um compressor, sendo que a dita câmara cilíndrica apresenta-se comunicante com um duto de ar por meio de um canal alimentador e transversalmente incorpora uma entrada de ar , e saídas de ar, sendo que o dito carretel de o'ring primário incorpora anéis o'ring e uma agulha dosadora concêntrica com um anel dosador onde verifica-se um canal de fluxo para controle de fluxo de ar, e todo conjunto é alojado em uma câmara de controle, que recebe longitudinalmente ar proveniente de um compressor através de uma entrada de ar e transversalmente é ligada a saídas de ar estas conectadas ao motor pneumático e esta dotada de uma parede de encosto, sendo o referido knob conectado a uma agulha dosadora de fluxo que é inscrida em uma cavidade de um anel ranhurado dosador e após este verifica-se uma câmara de ar que detém em sua extremidade um pistão móvel este pressionado por uma mola sendo o pistão móvel extremado por uma tampa chapéu pressionada por uma mola alojados em uma câmara."PNEUMATIC VALVE WITH TIMER FOR WINDSCREEN Wiper driven by PNEUMATIC ENGINE FOR MOTOR VEHICLES IN GENERAL". comprised of a main body that in its central region is located a timer and in its upper section it incorporates an adjustment knob and an activation knob which in its lower face is provided with a circular depth cam that provides the positioning of the reels of primary and secondary o'ring this constituted by a cylindrical body that holds o-rings, housed in a cylindrical chamber that is fed through an air inlet coming from a compressor, and the said cylindrical chamber presents itself communicating with a air duct by means of a feeder channel and transversely incorporates an air inlet and air outlets, the said primary o-ring spool incorporating o-rings and a concentric metering needle with a metering ring where it is verified a flow channel for air flow control, and the whole set is housed in a control chamber, which receives longitudinally air from a compression r through an air inlet and transversely connected to air outlets connected to the pneumatic motor and provided with a back wall, said knob being connected to a flow metering needle that is inscribed in a grooved ring cavity doser and after this there is an air chamber that holds at its end a movable piston which is pressed by a spring, the movable piston being extreme by a hat cover pressed by a spring housed in a chamber.

BR0001783A 2000-05-04 2000-05-04 Pneumatic valve with timer for windshield wiper driven by pneumatic motor for motor vehicles in general BR0001783A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR0001783A BR0001783A (en) 2000-05-04 2000-05-04 Pneumatic valve with timer for windshield wiper driven by pneumatic motor for motor vehicles in general

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR0001783A BR0001783A (en) 2000-05-04 2000-05-04 Pneumatic valve with timer for windshield wiper driven by pneumatic motor for motor vehicles in general

Publications (1)

Publication Number Publication Date
BR0001783A true BR0001783A (en) 2002-01-02

Family

ID=3944153

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0001783A BR0001783A (en) 2000-05-04 2000-05-04 Pneumatic valve with timer for windshield wiper driven by pneumatic motor for motor vehicles in general

Country Status (1)

Country Link
BR (1) BR0001783A (en)

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Legal Events

Date Code Title Description
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 04/05/2000, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: REFERENTE AO DESPACHO 21.6 PUBLICADO NA RPI 2565 DE 2020-03-03