MX154728A - Mejoras a reductor de ruido de baja frecuencia para un sistema de distribuicion de aire - Google Patents
Mejoras a reductor de ruido de baja frecuencia para un sistema de distribuicion de aireInfo
- Publication number
- MX154728A MX154728A MX190306A MX19030681A MX154728A MX 154728 A MX154728 A MX 154728A MX 190306 A MX190306 A MX 190306A MX 19030681 A MX19030681 A MX 19030681A MX 154728 A MX154728 A MX 154728A
- Authority
- MX
- Mexico
- Prior art keywords
- low frequency
- frequency noise
- damper
- distribution system
- air distribution
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1466—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with pneumatic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1473—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with cams or levers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Air-Flow Control Members (AREA)
- Details Of Valves (AREA)
- Flow Control (AREA)
- Regulation And Control Of Combustion (AREA)
- Fluid-Damping Devices (AREA)
- Pipe Accessories (AREA)
- Control Of Electric Motors In General (AREA)
- Transplanting Machines (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Noise Elimination (AREA)
- General Details Of Gearings (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Motor Or Generator Cooling System (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Golf Clubs (AREA)
- Exhaust Silencers (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21101380A | 1980-11-28 | 1980-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX154728A true MX154728A (es) | 1987-12-07 |
Family
ID=22785241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX190306A MX154728A (es) | 1980-11-28 | 1981-11-27 | Mejoras a reductor de ruido de baja frecuencia para un sistema de distribuicion de aire |
Country Status (16)
Country | Link |
---|---|
EP (1) | EP0053302B1 (es) |
JP (2) | JPS57146976A (es) |
KR (1) | KR890000629B1 (es) |
AT (1) | ATE12981T1 (es) |
AU (1) | AU548442B2 (es) |
BR (1) | BR8107664A (es) |
CA (1) | CA1188227A (es) |
DE (1) | DE3170181D1 (es) |
DK (1) | DK154985C (es) |
FI (1) | FI69510C (es) |
IN (1) | IN157260B (es) |
MX (1) | MX154728A (es) |
MY (1) | MY8700214A (es) |
NO (1) | NO154321C (es) |
NZ (1) | NZ199095A (es) |
ZA (1) | ZA817551B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8604229D0 (en) * | 1986-02-20 | 1986-03-26 | Johnston Eng Ltd | Road sweeping vehicles |
JP2596321Y2 (ja) * | 1993-07-12 | 1999-06-14 | 三菱重工業株式会社 | 脱硝装置におけるガス整流器 |
GB2290849B (en) * | 1994-07-01 | 1998-05-27 | Draftex Ind Ltd | Gas or air flow regulators |
US9581353B2 (en) * | 2009-01-23 | 2017-02-28 | Valeo Climate Control Corporation | HVAC system including a noise-reducing feature |
TR201715678A2 (tr) * | 2017-10-13 | 2017-10-23 | Dokuz Eyluel Ueniversitesi Rektoerluegue | Yol süpürme araçlari i̇çi̇n kabi̇n dişina portati̇f olarak monte edi̇lebi̇len susturucu |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT267984B (de) * | 1965-07-12 | 1969-01-27 | Svenska Flaektfabriken Ab | Drosselvorrichtung zum Regeln der Strömung eines gasförmigen Mediums in einer Leitung |
US3750839A (en) * | 1971-11-01 | 1973-08-07 | Trane Co | Air distribution apparatus |
DE2705060A1 (de) * | 1977-02-08 | 1978-08-10 | Schmidt Hans Guenter Ing Grad | Absperreinrichtung fuer abgas- und luftfuehrungssysteme |
CA1137877A (en) * | 1977-11-14 | 1982-12-21 | Martin Hirschorn | Packless silencer |
SE7811421L (sv) * | 1977-12-07 | 1979-06-08 | Carrier Corp | Ventilanordning |
-
1981
- 1981-10-28 CA CA000388891A patent/CA1188227A/en not_active Expired
- 1981-10-29 IN IN692/DEL/81A patent/IN157260B/en unknown
- 1981-10-30 ZA ZA817551A patent/ZA817551B/xx unknown
- 1981-11-06 AT AT81109558T patent/ATE12981T1/de active
- 1981-11-06 DE DE8181109558T patent/DE3170181D1/de not_active Expired
- 1981-11-06 EP EP81109558A patent/EP0053302B1/en not_active Expired
- 1981-11-23 FI FI813735A patent/FI69510C/fi not_active IP Right Cessation
- 1981-11-25 BR BR8107664A patent/BR8107664A/pt not_active IP Right Cessation
- 1981-11-27 NO NO814052A patent/NO154321C/no unknown
- 1981-11-27 AU AU77952/81A patent/AU548442B2/en not_active Ceased
- 1981-11-27 DK DK528881A patent/DK154985C/da active
- 1981-11-27 JP JP56190451A patent/JPS57146976A/ja active Pending
- 1981-11-27 KR KR1019810004607A patent/KR890000629B1/ko active
- 1981-11-27 MX MX190306A patent/MX154728A/es unknown
- 1981-11-27 NZ NZ199095A patent/NZ199095A/en unknown
-
1984
- 1984-07-30 JP JP1984117113U patent/JPS6049372U/ja active Granted
-
1987
- 1987-12-30 MY MY214/87A patent/MY8700214A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IN157260B (es) | 1986-02-15 |
DE3170181D1 (en) | 1985-05-30 |
FI69510C (fi) | 1986-02-10 |
FI69510B (fi) | 1985-10-31 |
MY8700214A (en) | 1987-12-31 |
KR830008072A (ko) | 1983-11-09 |
EP0053302B1 (en) | 1985-04-24 |
NZ199095A (en) | 1984-04-27 |
BR8107664A (pt) | 1982-08-24 |
ATE12981T1 (de) | 1985-05-15 |
NO154321C (no) | 1986-08-27 |
KR890000629B1 (ko) | 1989-03-22 |
CA1188227A (en) | 1985-06-04 |
EP0053302A1 (en) | 1982-06-09 |
DK154985C (da) | 1989-06-12 |
JPS6049372U (ja) | 1985-04-06 |
ZA817551B (en) | 1982-10-27 |
JPS6132225Y2 (es) | 1986-09-19 |
DK154985B (da) | 1989-01-16 |
FI813735L (fi) | 1982-05-29 |
NO814052L (no) | 1982-06-01 |
AU548442B2 (en) | 1985-12-12 |
JPS57146976A (en) | 1982-09-10 |
AU7795281A (en) | 1982-06-03 |
NO154321B (no) | 1986-05-20 |
DK528881A (da) | 1982-05-29 |
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