FR707546A - Improvements to rotary agitators and particularly to grinding devices - Google Patents

Improvements to rotary agitators and particularly to grinding devices

Info

Publication number
FR707546A
FR707546A FR707546DA FR707546A FR 707546 A FR707546 A FR 707546A FR 707546D A FR707546D A FR 707546DA FR 707546 A FR707546 A FR 707546A
Authority
FR
France
Prior art keywords
grinding devices
rotary agitators
agitators
rotary
grinding
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
Erik-Gustaf-Valfrid Hje Gustav
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 FR707546A publication Critical patent/FR707546A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G3/00—Rotary appliances
    • F28G3/10—Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
    • F28G3/14—Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted thrown into working position by centrifugal force

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR707546D 1929-03-28 1930-03-22 Improvements to rotary agitators and particularly to grinding devices Expired FR707546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE707546X 1929-03-28

Publications (1)

Publication Number Publication Date
FR707546A true FR707546A (en) 1931-07-09

Family

ID=20315635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707546D Expired FR707546A (en) 1929-03-28 1930-03-22 Improvements to rotary agitators and particularly to grinding devices

Country Status (1)

Country Link
FR (1) FR707546A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807136A1 (en) * 1988-03-04 1989-09-14 Ursula Schiedel Fa Process for repairing chimneys, and apparatus for carrying out the individual process steps
CN111201417A (en) * 2017-10-12 2020-05-26 日立造船株式会社 Cleaning device
CN111201416A (en) * 2017-10-12 2020-05-26 日立造船株式会社 Cleaning mechanism and cleaning device provided with same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807136A1 (en) * 1988-03-04 1989-09-14 Ursula Schiedel Fa Process for repairing chimneys, and apparatus for carrying out the individual process steps
CN111201417A (en) * 2017-10-12 2020-05-26 日立造船株式会社 Cleaning device
CN111201416A (en) * 2017-10-12 2020-05-26 日立造船株式会社 Cleaning mechanism and cleaning device provided with same
EP3690379A4 (en) * 2017-10-12 2020-12-09 Hitachi Zosen Corporation Cleaning mechanism and cleaning apparatus provided with same

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