DE59208830D1 - Throttling device - Google Patents

Throttling device

Info

Publication number
DE59208830D1
DE59208830D1 DE59208830T DE59208830T DE59208830D1 DE 59208830 D1 DE59208830 D1 DE 59208830D1 DE 59208830 T DE59208830 T DE 59208830T DE 59208830 T DE59208830 T DE 59208830T DE 59208830 D1 DE59208830 D1 DE 59208830D1
Authority
DE
Germany
Prior art keywords
throttling device
throttle body
throttling
throttle
brings
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 - Fee Related
Application number
DE59208830T
Other languages
German (de)
Inventor
Hans-Werner Dr Ing Roth
Rolf Dipl Ing Fichter
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.)
LTG Lufttechnische GmbH
Original Assignee
LTG Lufttechnische 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 LTG Lufttechnische GmbH filed Critical LTG Lufttechnische GmbH
Application granted granted Critical
Publication of DE59208830D1 publication Critical patent/DE59208830D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F24F13/08—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/75—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity for maintaining constant air flow rate or air velocity
    • 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

Abstract

The invention relates to a ventilation throttle device for the adjustment of a gas, in particular air, volume flow, with a throttle body. It is characterised in that the throttle body (2) has a web arrangement (30) which brings about the throttling. <IMAGE>
DE59208830T 1991-12-23 1992-12-16 Throttling device Expired - Fee Related DE59208830D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4142757A DE4142757C2 (en) 1991-12-23 1991-12-23 Throttling device

Publications (1)

Publication Number Publication Date
DE59208830D1 true DE59208830D1 (en) 1997-10-02

Family

ID=6448010

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4142757A Expired - Fee Related DE4142757C2 (en) 1991-12-23 1991-12-23 Throttling device
DE59208830T Expired - Fee Related DE59208830D1 (en) 1991-12-23 1992-12-16 Throttling device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4142757A Expired - Fee Related DE4142757C2 (en) 1991-12-23 1991-12-23 Throttling device

Country Status (3)

Country Link
EP (1) EP0548761B1 (en)
AT (1) ATE157440T1 (en)
DE (2) DE4142757C2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2290849B (en) * 1994-07-01 1998-05-27 Draftex Ind Ltd Gas or air flow regulators
GB2315325A (en) * 1996-07-12 1998-01-28 Prod Design & Innovation Ltd Acoustic baffle
DE10141158B4 (en) * 2001-08-17 2005-03-03 Ltg Aktiengesellschaft Device for adjusting a gas volume flow
US6682413B1 (en) * 2002-11-21 2004-01-27 The Boeing Company Fluid control valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB857285A (en) * 1956-09-03 1960-12-29 William Harry Barker An improved air flow controller or damper for air supply or exhausting systems
CH501879A (en) * 1968-12-19 1971-01-15 Luwa Ag Duct for an air conditioning or ventilation system
DE2130826A1 (en) * 1971-06-22 1973-01-11 Metallgesellschaft Ag DEVICE FOR REDUCING AND EQUALIZATION
DE2521142B1 (en) * 1975-05-13 1976-09-02 Rost & Soehne Georg Throttle deuce with textile or synthetic fibres - fibres hang freely in flow direction in region of choke cross section
DE2815464A1 (en) * 1978-04-10 1979-10-18 Rost & Soehne Georg Throttling valve for damping fluid flow - has profiled textile or plastics yarn hanging freely in slow direction on support
US4377968A (en) * 1980-01-10 1983-03-29 Gerry Ulric K Fluid flow control means
EP0040657A1 (en) * 1980-05-27 1981-12-02 Carl Matthews Acoustic energy absorbing device and method, and exhaust systems and air-conditioning or heating ducts containing said device
DE3721041A1 (en) * 1987-06-25 1989-01-05 Bayerische Motoren Werke Ag Air duct
DE4107578A1 (en) * 1991-03-07 1992-09-10 Juergen Dr Ing Spillecke Continuously variable flow cross=section control for pipe - has combination of round insert body and bundle of wires shaped as broom

Also Published As

Publication number Publication date
EP0548761A3 (en) 1993-11-24
DE4142757A1 (en) 1993-06-24
EP0548761B1 (en) 1997-08-27
DE4142757C2 (en) 1996-03-14
ATE157440T1 (en) 1997-09-15
EP0548761A2 (en) 1993-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee