FR456409A - Improvements made to rotary pumps, compressors or similar machines - Google Patents

Improvements made to rotary pumps, compressors or similar machines

Info

Publication number
FR456409A
FR456409A FR456409DA FR456409A FR 456409 A FR456409 A FR 456409A FR 456409D A FR456409D A FR 456409DA FR 456409 A FR456409 A FR 456409A
Authority
FR
France
Prior art keywords
compressors
improvements made
rotary pumps
similar machines
machines
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
Franz Lawaczeck
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR456409A publication Critical patent/FR456409A/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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/2238—The web roll being driven by a winding mechanism of the nip or tangential drive type
    • B65H19/2246—The web roll being driven by a winding mechanism of the nip or tangential drive type and the roll being supported on two rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4148—Winding slitting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Replacement Of Web Rolls (AREA)
  • Winding Of Webs (AREA)
FR456409D 1912-04-03 1913-03-29 Improvements made to rotary pumps, compressors or similar machines Expired FR456409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE456409X 1935-04-23

Publications (1)

Publication Number Publication Date
FR456409A true FR456409A (en) 1913-08-26

Family

ID=6539172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456409D Expired FR456409A (en) 1912-04-03 1913-03-29 Improvements made to rotary pumps, compressors or similar machines

Country Status (2)

Country Link
FR (1) FR456409A (en)
GB (1) GB456409A (en)

Also Published As

Publication number Publication date
GB456409A (en) 1936-11-09

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