BR8804145A - Valvula pneumatica de ventilacao e purga - Google Patents

Valvula pneumatica de ventilacao e purga

Info

Publication number
BR8804145A
BR8804145A BR8804145A BR8804145A BR8804145A BR 8804145 A BR8804145 A BR 8804145A BR 8804145 A BR8804145 A BR 8804145A BR 8804145 A BR8804145 A BR 8804145A BR 8804145 A BR8804145 A BR 8804145A
Authority
BR
Brazil
Prior art keywords
purge valve
pneumatic ventilation
ventilation
pneumatic
purge
Prior art date
Application number
BR8804145A
Other languages
English (en)
Inventor
Archimedes Ferri
Original Assignee
Archimedes Ferri
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 Archimedes Ferri filed Critical Archimedes Ferri
Priority to BR8804145A priority Critical patent/BR8804145A/pt
Publication of BR8804145A publication Critical patent/BR8804145A/pt

Links

BR8804145A 1988-08-17 1988-08-17 Valvula pneumatica de ventilacao e purga BR8804145A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8804145A BR8804145A (pt) 1988-08-17 1988-08-17 Valvula pneumatica de ventilacao e purga

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8804145A BR8804145A (pt) 1988-08-17 1988-08-17 Valvula pneumatica de ventilacao e purga

Publications (1)

Publication Number Publication Date
BR8804145A true BR8804145A (pt) 1989-05-16

Family

ID=4045380

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804145A BR8804145A (pt) 1988-08-17 1988-08-17 Valvula pneumatica de ventilacao e purga

Country Status (1)

Country Link
BR (1) BR8804145A (pt)

Similar Documents

Publication Publication Date Title
DK627689A (da) Ventil
GB8913009D0 (en) One way air admittance valve
DK622589A (da) Indirekte betjent ventil
DE69215923D1 (de) Pneumatisches Regelventil
DE69207444D1 (de) Druckluftregelventil
DE68909152D1 (de) Druckluftventil und Trennvorrichtung.
HU892938D0 (en) Pneumatic valve
DK396389A (da) Blokeringsventil til koele- eller luftkonditioneringsanlaeg
ITMI912220A0 (it) Valvola pneumatica
DE59400642D1 (de) Entlüftungsventil
BR8804145A (pt) Valvula pneumatica de ventilacao e purga
NO170646C (no) Pneumatisk ventil
DE69030428D1 (de) Lüftungs- und Abdichtungsgegenstand
DK397289D0 (da) Friskluftventil
DK110688D0 (da) Luftventil
DE68911857D1 (de) Ventil mit pneumatischer Betätigung.
KR920004652U (ko) 에어 쇼크레스 밸브(Air Shock-Less Valve)
GB8919832D0 (en) One way air admittance valve
DE68909918D1 (de) Lüftungsventil.
KR940023002U (ko) 공기밸브몸체
SU1592636A1 (ru) Bahtуз
GB2216991B (en) Pneumatic valves
NO175116C (no) Ventilasjonsventil
BR8803954A (pt) Valvula de retencao pneumatica
BR7401510U (pt) Válvula pneumática

Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 17/08/2003

B15K Others concerning applications: alteration of classification

Ipc: F16K 11/00 (2006.01)