FR31490E - Improvements to fluid circulation devices, such as silencers - Google Patents

Improvements to fluid circulation devices, such as silencers

Info

Publication number
FR31490E
FR31490E FR31490DA FR31490E FR 31490 E FR31490 E FR 31490E FR 31490D A FR31490D A FR 31490DA FR 31490 E FR31490 E FR 31490E
Authority
FR
France
Prior art keywords
silencers
fluid circulation
circulation devices
devices
fluid
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
Other languages
French (fr)
Inventor
Charles Le Henaff
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 filed Critical
Application granted granted Critical
Publication of FR31490E publication Critical patent/FR31490E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • 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
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
FR31490D 1925-09-23 1925-09-23 Improvements to fluid circulation devices, such as silencers Expired FR31490E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31490T 1925-09-23

Publications (1)

Publication Number Publication Date
FR31490E true FR31490E (en) 1927-03-14

Family

ID=8669295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31490D Expired FR31490E (en) 1925-09-23 1925-09-23 Improvements to fluid circulation devices, such as silencers

Country Status (1)

Country Link
FR (1) FR31490E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991011297A1 (en) * 1990-02-02 1991-08-08 Robert Bosch Gmbh Hand machine-tool with radial fan
FR2894283A1 (en) * 2005-12-06 2007-06-08 Faurecia Sys Echappement Silencer for motor vehicle, has inlet conduit including, at its output end, tubular loop having perforations liberating exhaust gas in enclosure and conduit introducing gas emerging in loop, where enclosure delimits exhaust volume

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991011297A1 (en) * 1990-02-02 1991-08-08 Robert Bosch Gmbh Hand machine-tool with radial fan
US5315193A (en) * 1990-02-02 1994-05-24 Robert Bosch Gmbh Hand-guided machine tool comprising a radial blower
FR2894283A1 (en) * 2005-12-06 2007-06-08 Faurecia Sys Echappement Silencer for motor vehicle, has inlet conduit including, at its output end, tubular loop having perforations liberating exhaust gas in enclosure and conduit introducing gas emerging in loop, where enclosure delimits exhaust volume

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