GB1206307A - Apparatus for smoothing pressure variations in gaseous flow - Google Patents

Apparatus for smoothing pressure variations in gaseous flow

Info

Publication number
GB1206307A
GB1206307A GB55151/68A GB5515168A GB1206307A GB 1206307 A GB1206307 A GB 1206307A GB 55151/68 A GB55151/68 A GB 55151/68A GB 5515168 A GB5515168 A GB 5515168A GB 1206307 A GB1206307 A GB 1206307A
Authority
GB
United Kingdom
Prior art keywords
wall
flow
baffles
corrugations
variations
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
Application number
GB55151/68A
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of GB1206307A publication Critical patent/GB1206307A/en
Expired legal-status Critical Current

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/04—Bellows
    • F16J3/041—Non-metallic bellows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/22—Silencing apparatus characterised by method of silencing by using movable parts the parts being resilient walls
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
GB55151/68A 1967-11-21 1968-11-20 Apparatus for smoothing pressure variations in gaseous flow Expired GB1206307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR129061 1967-11-21

Publications (1)

Publication Number Publication Date
GB1206307A true GB1206307A (en) 1970-09-23

Family

ID=8642033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55151/68A Expired GB1206307A (en) 1967-11-21 1968-11-20 Apparatus for smoothing pressure variations in gaseous flow

Country Status (8)

Country Link
US (1) US3493076A (enExample)
BE (1) BE724186A (enExample)
DE (2) DE6807969U (enExample)
FR (1) FR1554785A (enExample)
GB (1) GB1206307A (enExample)
LU (1) LU57351A1 (enExample)
NL (1) NL6816161A (enExample)
SE (1) SE341410B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436481A (en) 1981-06-15 1984-03-13 The Garrett Corporation Intake vortex whistle silencing apparatus and methods
US4439104A (en) * 1981-06-15 1984-03-27 The Garrett Corporation Compressor inlet guide vane and vortex-disturbing member assembly
US4844695A (en) * 1988-07-05 1989-07-04 Pratt & Whitney Canada Inc. Variable flow radial compressor inlet flow fences
US5373691A (en) * 1993-06-23 1994-12-20 Allied-Signal Inc. Inlet guide vane dewhistler
RU2148723C1 (ru) * 1997-03-28 2000-05-10 Ульяновский государственный технический университет Глушитель шума выхлопа двигателя внутреннего сгорания
EP3909632A3 (de) * 2020-04-23 2022-01-19 Löwenstein Medical Technology S.A. Beatmungsgerät zur beatmung eines lebewesens

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288217A1 (fr) * 1974-10-14 1976-05-14 Martinez Ginez Echappement reducteur de bruit pour moteur a combustion interne
RU2131046C1 (ru) * 1997-11-21 1999-05-27 Братский Индустриальный Институт Резонансный глушитель шума
FR2884861A1 (fr) * 2005-04-26 2006-10-27 Yngve Jakobsen Pot d'echappement realise en caoutchouc synthetique pour moteurs a combustion interne deux ou quatre temps
DE102005020045A1 (de) * 2005-04-29 2006-11-02 Arvinmeritor Emissions Technologies Gmbh Verbindungselement zwischen einem Gehäuse und einem Abgasrohr
US20080233856A1 (en) * 2007-03-22 2008-09-25 Toyoda Gosei Co., Ltd. Air conditioner duct
CN107218108A (zh) * 2017-05-22 2017-09-29 东南大学 一种宽频带高频噪声消声单元

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US781939A (en) * 1903-02-26 1905-02-07 Weston M Fulton Collapsible vessel.
US2233804A (en) * 1938-07-18 1941-03-04 Maxim Silencer Co Fluid silencer
US3061039A (en) * 1957-11-14 1962-10-30 Joseph J Mascuch Fluid line sound-absorbing structures
US3187837A (en) * 1963-08-28 1965-06-08 Charles G Beeching Free flow acoustic silencer constructed of resilient material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436481A (en) 1981-06-15 1984-03-13 The Garrett Corporation Intake vortex whistle silencing apparatus and methods
US4439104A (en) * 1981-06-15 1984-03-27 The Garrett Corporation Compressor inlet guide vane and vortex-disturbing member assembly
US4844695A (en) * 1988-07-05 1989-07-04 Pratt & Whitney Canada Inc. Variable flow radial compressor inlet flow fences
US5373691A (en) * 1993-06-23 1994-12-20 Allied-Signal Inc. Inlet guide vane dewhistler
RU2148723C1 (ru) * 1997-03-28 2000-05-10 Ульяновский государственный технический университет Глушитель шума выхлопа двигателя внутреннего сгорания
EP3909632A3 (de) * 2020-04-23 2022-01-19 Löwenstein Medical Technology S.A. Beatmungsgerät zur beatmung eines lebewesens

Also Published As

Publication number Publication date
NL6816161A (enExample) 1969-05-23
US3493076A (en) 1970-02-03
LU57351A1 (enExample) 1969-07-04
FR1554785A (enExample) 1969-01-24
BE724186A (enExample) 1969-05-20
DE1810158A1 (de) 1969-07-31
DE6807969U (de) 1972-01-20
SE341410B (enExample) 1971-12-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees