[go: up one dir, main page]

FR1399043A - Method and device for reducing noise - Google Patents

Method and device for reducing noise

Info

Publication number
FR1399043A
FR1399043A FR976359A FR976359A FR1399043A FR 1399043 A FR1399043 A FR 1399043A FR 976359 A FR976359 A FR 976359A FR 976359 A FR976359 A FR 976359A FR 1399043 A FR1399043 A FR 1399043A
Authority
FR
France
Prior art keywords
reducing noise
noise
reducing
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
FR976359A
Other languages
French (fr)
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.)
RTX Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Priority to FR976359A priority Critical patent/FR1399043A/en
Application granted granted Critical
Publication of FR1399043A publication Critical patent/FR1399043A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR976359A 1964-05-29 1964-05-29 Method and device for reducing noise Expired FR1399043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR976359A FR1399043A (en) 1964-05-29 1964-05-29 Method and device for reducing noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR976359A FR1399043A (en) 1964-05-29 1964-05-29 Method and device for reducing noise

Publications (1)

Publication Number Publication Date
FR1399043A true FR1399043A (en) 1965-05-14

Family

ID=8831192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976359A Expired FR1399043A (en) 1964-05-29 1964-05-29 Method and device for reducing noise

Country Status (1)

Country Link
FR (1) FR1399043A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2998522A3 (en) * 2014-09-22 2016-07-06 United Technologies Corporation Gas turbine engine variable stator vane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2998522A3 (en) * 2014-09-22 2016-07-06 United Technologies Corporation Gas turbine engine variable stator vane
US10502089B2 (en) 2014-09-22 2019-12-10 United Technologies Corporation Gas turbine engine variable stator vane

Similar Documents

Publication Publication Date Title
FR1426035A (en) Shaping device and method
FR1425942A (en) Friction welding method and device
FR1437087A (en) Electrophotographic reproduction method and device
FR1407842A (en) Handling method and device
FR1421151A (en) Method and device for polishing points
FR1431998A (en) Friction welding method and device
FR1363397A (en) Helical device, in particular for microwaves
FR1399043A (en) Method and device for reducing noise
FR1428426A (en) Handling method and device
FR1425830A (en) Bowling device
FR1392614A (en) Method and device for dental treatment
FR1340928A (en) Method and device for drawing straight lines
FR1503164A (en) Cleaning method and device
FR1387380A (en) Compression molding method and device
FR94416E (en) Method and device for winding threads.
FR1385106A (en) Method and device for ultrasonic welding
FR1387566A (en) Method and transport device
FR1389084A (en) Method and device for winding tubes
FR1437760A (en) Method and device for data processing
FR1391125A (en) PA method and device
FR1376926A (en) Device for cleaning wagons and sedans
FR1468757A (en) Method and device for welding transistors
FR1446159A (en) Method and device for electrolytic drilling
FR85800E (en) Method and device for dental treatment
FR1397352A (en) Device for cleaning glass and windows