EP3950083A4 - Winch for audio equipment and system containing same - Google Patents

Winch for audio equipment and system containing same Download PDF

Info

Publication number
EP3950083A4
EP3950083A4 EP20783560.4A EP20783560A EP3950083A4 EP 3950083 A4 EP3950083 A4 EP 3950083A4 EP 20783560 A EP20783560 A EP 20783560A EP 3950083 A4 EP3950083 A4 EP 3950083A4
Authority
EP
European Patent Office
Prior art keywords
winch
system containing
audio equipment
containing same
audio
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.)
Pending
Application number
EP20783560.4A
Other languages
German (de)
French (fr)
Other versions
EP3950083A1 (en
Inventor
Mikhail Aituganovich RAPPE
Sergey Vladimirovich TITOV
Evgenii Vasilievich VASILCHENKO
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.)
Obschestvo S Ogranichennoi Otvetstvennostiu "gella"
Original Assignee
Obschestvo S Ogranichennoi Otvetstvennostiu "gella"
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
Priority claimed from RU2019110212A external-priority patent/RU2705036C1/en
Priority claimed from RU2019110211A external-priority patent/RU2731014C1/en
Application filed by Obschestvo S Ogranichennoi Otvetstvennostiu "gella" filed Critical Obschestvo S Ogranichennoi Otvetstvennostiu "gella"
Publication of EP3950083A1 publication Critical patent/EP3950083A1/en
Publication of EP3950083A4 publication Critical patent/EP3950083A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J1/00—Stage arrangements
    • A63J1/02—Scenery; Curtains; Other decorations; Means for moving same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B65H75/4449—Arrangements or adaptations to avoid movable contacts or rotary couplings, e.g. by the use of an expansion chamber for a lenght of the cord or hose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/34—Handled filamentary material electric cords or electric power cables
EP20783560.4A 2019-04-05 2020-04-06 Winch for audio equipment and system containing same Pending EP3950083A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RU2019110212A RU2705036C1 (en) 2019-04-05 2019-04-05 Winch for audio equipment
RU2019110211A RU2731014C1 (en) 2019-04-05 2019-04-05 Winch for audio equipment
PCT/RU2020/050068 WO2020204767A1 (en) 2019-04-05 2020-04-06 Winch for audio equipment and system containing same

Publications (2)

Publication Number Publication Date
EP3950083A1 EP3950083A1 (en) 2022-02-09
EP3950083A4 true EP3950083A4 (en) 2023-01-04

Family

ID=72667252

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20783560.4A Pending EP3950083A4 (en) 2019-04-05 2020-04-06 Winch for audio equipment and system containing same

Country Status (2)

Country Link
EP (1) EP3950083A4 (en)
WO (1) WO2020204767A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332171A (en) * 1991-03-15 1994-07-26 Josef Steff Winding device for winding up and unwinding a tube, cable or hose
US5526997A (en) * 1994-06-28 1996-06-18 Xedit Corporation Reeling device
CA2414854A1 (en) * 2000-07-31 2002-02-07 Production Resource Group Inc. Computer controlled winch assembly for stage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2258911A1 (en) * 1974-01-24 1975-08-22 Arbed F & G Drahtwerke Method of winding or unwinding bridge cables - uses separation of cable wires to compensate vary different lengths
RU97275U1 (en) * 2010-04-07 2010-09-10 Евгений Владимирович Кармаев THEATER WINCH UNLAWLESS

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332171A (en) * 1991-03-15 1994-07-26 Josef Steff Winding device for winding up and unwinding a tube, cable or hose
US5526997A (en) * 1994-06-28 1996-06-18 Xedit Corporation Reeling device
CA2414854A1 (en) * 2000-07-31 2002-02-07 Production Resource Group Inc. Computer controlled winch assembly for stage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020204767A1 *

Also Published As

Publication number Publication date
WO2020204767A1 (en) 2020-10-08
EP3950083A1 (en) 2022-02-09

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