DE29803494U1 - Rohr-Schalldämpfer - Google Patents

Rohr-Schalldämpfer

Info

Publication number
DE29803494U1
DE29803494U1 DE29803494U DE29803494U DE29803494U1 DE 29803494 U1 DE29803494 U1 DE 29803494U1 DE 29803494 U DE29803494 U DE 29803494U DE 29803494 U DE29803494 U DE 29803494U DE 29803494 U1 DE29803494 U1 DE 29803494U1
Authority
DE
Germany
Prior art keywords
pipe silencer
silencer
pipe
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE29803494U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westa Holding & Co KG GmbH
Original Assignee
Westa Holding & Co KG GmbH
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 Westa Holding & Co KG GmbH filed Critical Westa Holding & Co KG GmbH
Priority to DE29803494U priority Critical patent/DE29803494U1/de
Publication of DE29803494U1 publication Critical patent/DE29803494U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0263—Insulation for air ducts
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
    • 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
DE29803494U 1998-02-27 1998-02-27 Rohr-Schalldämpfer Expired - Lifetime DE29803494U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29803494U DE29803494U1 (de) 1998-02-27 1998-02-27 Rohr-Schalldämpfer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29803494U DE29803494U1 (de) 1998-02-27 1998-02-27 Rohr-Schalldämpfer

Publications (1)

Publication Number Publication Date
DE29803494U1 true DE29803494U1 (de) 1999-04-08

Family

ID=8053333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29803494U Expired - Lifetime DE29803494U1 (de) 1998-02-27 1998-02-27 Rohr-Schalldämpfer

Country Status (1)

Country Link
DE (1) DE29803494U1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012219327A1 (de) 2012-10-23 2014-04-24 Martin Möritz Kostengünstiger Rohrschalldämpfer mit glatter und reinigbarer innerer Oberfläche
CN108759062A (zh) * 2018-06-07 2018-11-06 四川旭昊德环保设备有限公司 一种新风系统的降噪装置
WO2020095086A1 (de) * 2017-09-25 2020-05-14 Zehnder Group International Ag Rohr für luftverteilungssysteme

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012219327A1 (de) 2012-10-23 2014-04-24 Martin Möritz Kostengünstiger Rohrschalldämpfer mit glatter und reinigbarer innerer Oberfläche
WO2020095086A1 (de) * 2017-09-25 2020-05-14 Zehnder Group International Ag Rohr für luftverteilungssysteme
CN108759062A (zh) * 2018-06-07 2018-11-06 四川旭昊德环保设备有限公司 一种新风系统的降噪装置

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990520

R150 Term of protection extended to 6 years

Effective date: 20010228

R151 Term of protection extended to 8 years

Effective date: 20040211

R152 Term of protection extended to 10 years

Effective date: 20060321

R071 Expiry of right