CH559313A5 - - Google Patents
Info
- Publication number
- CH559313A5 CH559313A5 CH481073A CH481073A CH559313A5 CH 559313 A5 CH559313 A5 CH 559313A5 CH 481073 A CH481073 A CH 481073A CH 481073 A CH481073 A CH 481073A CH 559313 A5 CH559313 A5 CH 559313A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S454/00—Ventilation
- Y10S454/906—Noise inhibiting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24156772A | 1972-04-06 | 1972-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH559313A5 true CH559313A5 (US08118993-20120221-C00002.png) | 1975-02-28 |
Family
ID=22911219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH481073A CH559313A5 (US08118993-20120221-C00002.png) | 1972-04-06 | 1973-04-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3748997A (US08118993-20120221-C00002.png) |
| CA (2) | CA974889A (US08118993-20120221-C00002.png) |
| CH (1) | CH559313A5 (US08118993-20120221-C00002.png) |
| GB (1) | GB1403278A (US08118993-20120221-C00002.png) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295416B1 (en) * | 1978-09-20 | 1995-10-17 | Mitco Corp | Air distribution system |
| FR2457399A1 (fr) * | 1979-05-23 | 1980-12-19 | Citroen Sa | Silencieux de ventilateur |
| US4482304A (en) * | 1980-09-30 | 1984-11-13 | Aktiengesellschaft Kuhnle, Kopp & Kausch | Compressor of a type incorporated in an exhaust gas turbocharger |
| US4553475A (en) * | 1983-04-21 | 1985-11-19 | St. Charles Manufacturing Co. | Laboratory hood attachment |
| US4956978A (en) * | 1989-09-07 | 1990-09-18 | Thermo King Corporation | Transport refrigeration apparatus having sound reduction cover |
| US5376045A (en) * | 1991-03-06 | 1994-12-27 | Professional Supply, Inc. | Twin blower airhouse |
| US5290188A (en) * | 1991-07-19 | 1994-03-01 | Professional Supply, Inc. | Inlet and damper system for airhouses |
| GB2286664A (en) * | 1991-03-06 | 1995-08-23 | Professional Supply Inc | Airhouses for supplying conditioned air to a building. |
| DE59206100D1 (de) * | 1991-09-14 | 1996-05-30 | Humanair Patentverwertung Gmbh | Klima-Anlage für den Humanbereich |
| US5586932A (en) * | 1993-11-05 | 1996-12-24 | Professional Supply, Inc. | Environmental control airhouse with variable output |
| US5922095A (en) * | 1997-03-20 | 1999-07-13 | Acoustiflo, Llc | Air handling system for buildings and clean rooms |
| JPH11211129A (ja) * | 1998-01-30 | 1999-08-06 | Mitsubishi Electric Corp | 天井埋込み型空気調和機 |
| US6027406A (en) * | 1998-03-20 | 2000-02-22 | Air Handling Engineering Ltd. | Centrifugal fan unit with vertical rotation axis |
| US6023938A (en) * | 1998-09-15 | 2000-02-15 | Carrier Corporation | Refrigeration or air conditioning unit with noise reducing grille |
| HK1025475A2 (en) * | 1999-07-29 | 2000-10-13 | Gree Electric Appliances Inc | Separation type air conditioner and its installation method |
| US6912127B2 (en) * | 2002-05-21 | 2005-06-28 | Dell Products L.P. | System for vibration dampening |
| US7029242B2 (en) * | 2003-11-14 | 2006-04-18 | Tecumseh Products Company | Hermetic compressor with one-quarter wavelength tuner |
| US7305844B2 (en) * | 2004-07-30 | 2007-12-11 | Lg Electronics Inc. | Combined type air conditioner |
| IL173991A0 (en) * | 2006-02-28 | 2006-07-05 | Yeshayahou Levy | Integrated cooling system |
| US9791166B2 (en) | 2007-02-09 | 2017-10-17 | Johnson Controls Technology Company | Air handler panels |
| EP2382425B1 (en) * | 2009-01-23 | 2013-08-28 | Swegon AB | Low profiled air handling unit with tilted rotary heat exchange |
| US8425284B2 (en) * | 2009-03-25 | 2013-04-23 | Denso International America, Inc. | Heating ventilation and air conditioning case with honeycomb |
| US8453790B1 (en) * | 2011-03-30 | 2013-06-04 | E.H. Price Ltd. | Fan coil ceiling unit with closely coupled silencers |
| US9091455B1 (en) * | 2011-10-12 | 2015-07-28 | Jan B. Coster | Swamp cooler blower fan hole cover |
| US10480820B2 (en) | 2016-04-10 | 2019-11-19 | Forum Us, Inc. | Heat exchanger unit |
| US10545002B2 (en) | 2016-04-10 | 2020-01-28 | Forum Us, Inc. | Method for monitoring a heat exchanger unit |
| US10514205B2 (en) | 2016-04-10 | 2019-12-24 | Forum Us, Inc. | Heat exchanger unit |
| US10502597B2 (en) | 2016-04-10 | 2019-12-10 | Forum Us, Inc. | Monitored heat exchanger system |
| US10533881B2 (en) | 2016-04-10 | 2020-01-14 | Forum Us, Inc. | Airflow sensor assembly for monitored heat exchanger system |
| KR102404660B1 (ko) * | 2017-09-01 | 2022-06-02 | 엘지전자 주식회사 | 유동 발생장치 |
| CN109194013B (zh) * | 2018-08-22 | 2019-10-01 | 深圳深日环保科技有限公司 | 一种环保型电机专用消音罩 |
| US11946667B2 (en) | 2019-06-18 | 2024-04-02 | Forum Us, Inc. | Noise suppresion vertical curtain apparatus for heat exchanger units |
| US11768007B2 (en) * | 2020-02-02 | 2023-09-26 | Johnson Controls Tyco IP Holdings LLP | Sound attenuator integral with a housing of a terminal unit |
| US11898771B2 (en) * | 2020-06-11 | 2024-02-13 | Johnson Controls Technology Company | Sound attenuator for a terminal unit |
-
1972
- 1972-04-06 US US00241567A patent/US3748997A/en not_active Expired - Lifetime
-
1973
- 1973-03-21 GB GB1362273A patent/GB1403278A/en not_active Expired
- 1973-03-29 CA CA167,505A patent/CA974889A/en not_active Expired
- 1973-04-04 CH CH481073A patent/CH559313A5/xx not_active IP Right Cessation
-
1975
- 1975-06-27 CA CA230,356A patent/CA998340A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1403278A (en) | 1975-08-28 |
| CA974889A (en) | 1975-09-23 |
| CA998340A (en) | 1976-10-12 |
| US3748997A (en) | 1973-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |