SE442956B - Teaterscen - Google Patents

Teaterscen

Info

Publication number
SE442956B
SE442956B SE8301157A SE8301157A SE442956B SE 442956 B SE442956 B SE 442956B SE 8301157 A SE8301157 A SE 8301157A SE 8301157 A SE8301157 A SE 8301157A SE 442956 B SE442956 B SE 442956B
Authority
SE
Sweden
Prior art keywords
scissor
screw
handrails
pair
members
Prior art date
Application number
SE8301157A
Other languages
English (en)
Swedish (sv)
Other versions
SE8301157D0 (sv
SE8301157L (sv
Inventor
U Heikkinen
Original Assignee
Elevator Gmbh
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 Elevator Gmbh filed Critical Elevator Gmbh
Publication of SE8301157D0 publication Critical patent/SE8301157D0/xx
Publication of SE8301157L publication Critical patent/SE8301157L/xx
Publication of SE442956B publication Critical patent/SE442956B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065—Scissor linkages, i.e. X-configuration
    • B66F7/0666—Multiple scissor linkages vertically arranged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065—Scissor linkages, i.e. X-configuration
    • B66F7/0658—Multiple scissor linkages horizontally arranged
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
    • E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
    • E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
    • E04H3/24—Constructional features of stages
    • E04H3/26—Revolving stages; Stages able to be lowered

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Civil Engineering (AREA)
  • Transmission Devices (AREA)
  • Manipulator (AREA)
  • Floor Finish (AREA)
  • Rehabilitation Tools (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)
SE8301157A 1981-09-03 1983-03-02 Teaterscen SE442956B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI812721A FI65761C (fi) 1981-09-03 1981-09-03 Teaterscen

Publications (3)

Publication Number Publication Date
SE8301157D0 SE8301157D0 (sv) 1983-03-02
SE8301157L SE8301157L (sv) 1984-09-03
SE442956B true SE442956B (sv) 1986-02-10

Family

ID=8514672

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8301157A SE442956B (sv) 1981-09-03 1983-03-02 Teaterscen

Country Status (5)

Country Link
DE (1) DE3232476A1 (enrdf_load_stackoverflow)
FI (1) FI65761C (enrdf_load_stackoverflow)
FR (1) FR2542031B1 (enrdf_load_stackoverflow)
GB (1) GB2135590B (enrdf_load_stackoverflow)
SE (1) SE442956B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607856B1 (fr) * 1986-12-03 1993-10-08 Chatenay Catherine Structure mobile pour salles de reunions ou de spectacles
DE3816382A1 (de) * 1988-05-13 1989-11-23 Hydro Geraetebau Gmbh & Co Kg Hilfsgeraet fuer eine be- und entladevorrichtung fuer flugzeuge
GB2386062B (en) * 2002-03-07 2004-04-28 Huntleigh Technology Plc Adjustable bed
RU2212507C1 (ru) * 2002-03-11 2003-09-20 Кабанов Владимир Ефимович Подъемная площадка сцены
DE102004044969A1 (de) * 2004-09-01 2006-03-02 Hans Balzer Gmbh & Co. Kg Werkstatt- Und Fahrzeugtechnik Personenlift für eine Montagegrube, insbesondere für Kraftfahr- oder Schienenfahrzeuge
US7607962B2 (en) 2006-05-04 2009-10-27 Mattel, Inc. Electronic toy with alterable features
GB2470033B (en) * 2009-05-06 2011-10-12 Nick South Adjustable rock step
CN103523707B (zh) * 2013-10-15 2015-10-21 唐易平 可数值控制的剪式机构及其复合成的剪式机构驱动系统
CN111749507A (zh) * 2020-06-23 2020-10-09 湖北友联智能科技有限公司 一种精确控制的伸缩舞台
CN111732025A (zh) * 2020-06-30 2020-10-02 芜湖泓鹄材料技术有限公司 模型升降输送机
CN113266177A (zh) * 2021-04-18 2021-08-17 浙江佳合文化科技股份有限公司 臂式升降台
CN113944354B (zh) * 2021-09-26 2022-11-04 北京航天发射技术研究所 升降舞台

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124664B (de) * 1957-11-25 1962-03-01 Maschf Augsburg Nuernberg Ag Regeleinrichtung fuer den gleichzeitigen Antrieb von Hubboeden einer Theaterbuehne
FR1383677A (fr) * 1964-03-05 1964-12-24 Geilinger & Co Plateforme élévatrice
GB1386398A (en) * 1971-07-31 1975-03-05 Keeble D Load-lifting apparatus
GB1432094A (en) * 1974-03-14 1976-04-14 Bissell H M Stage platform control system
US3982718A (en) * 1975-07-31 1976-09-28 Dentsply Research & Development Corporation Operatory chair operating mechanism
EP0034221B1 (de) * 1980-01-31 1983-11-09 Hans-Jochen Eisenberg Höhenverstellbarer Podestbock für Theaterbühnen oder dgl.
FR2503119A1 (fr) * 1981-04-07 1982-10-08 Ruettinger Armin Table de levage

Also Published As

Publication number Publication date
GB2135590B (en) 1986-10-22
GB8305714D0 (en) 1983-04-07
FR2542031A1 (fr) 1984-09-07
FI812721L (fi) 1983-03-04
DE3232476A1 (de) 1983-03-17
FI65761C (fi) 1984-07-10
FI65761B (fi) 1984-03-30
SE8301157D0 (sv) 1983-03-02
DE3232476C2 (enrdf_load_stackoverflow) 1991-01-24
FR2542031B1 (fr) 1988-03-04
GB2135590A (en) 1984-09-05
SE8301157L (sv) 1984-09-03

Similar Documents

Publication Publication Date Title
SE442956B (sv) Teaterscen
US4638610A (en) Theatrical stage
EP3318764B1 (de) Vakuumpumpe mit überdrehzahlsicherung
DE4120726B4 (de) Gleichstromantrieb für Druckmaschinen
EP0124698B1 (de) Drehzahlgeregelter Maschinenantrieb
DE2647956A1 (de) Inkremental regelbarer antrieb
DE2104535C3 (enrdf_load_stackoverflow)
DE2649370C3 (de) Vorrichtung zur Gleichlaufregelung einer Punktseilzugeinrichtung für Theaterbühnen
DE2002117C3 (de) Schaltungsanordnung zum Bremsen eines drehzahlgeregelten elektrischen Antriebes, insbesondere für einen Gleichstrom-Leistungsprüfstand
DE2834518A1 (de) Staubsauger mit einem drehzahlsteuerbaren geblaeseaggregat
DE60214768T2 (de) Vorrichtung zur betätigung und steuerung von türen im allgemeinen
DE3301522A1 (de) Einrichtung fuer die drehzahlregelung eines drehstrom-schleifringlaeufermotors fuer hebezeuge
CH462932A (de) Schaltungsanordnung zur Veränderung der Drehmoment-Drehzahlkennlinie eines Asynchronmotors
DE1763293C3 (de) Anordnung zur Drehzahlsteuerung oder -regelung eines Drehstrom-Asynchronmotors
DE2253692A1 (de) Antriebseinrichtung, insbesondere fuer gurtfoerderer im bergbau
DE597520C (de) Einrichtung zur Regelung der Drehzahl elektrisch angetriebener Arbeitsmaschinen mit Fliehkraftkontaktregler
DE433242C (de) Handsteuerung, insbesondere fuer Foerdermaschinen und Hebezeuge
DE177523C (enrdf_load_stackoverflow)
DE657518C (de) Bremsschaltung fuer Dreiphasenasynchronmotoren
AT28020B (de) Schaltung für Einphasen-Kollektormotoren mit Stufentransformator.
DE3304171A1 (de) Schrittschaltanrieb
DE1463344B2 (de) Verfahren und anordnung zum betrieb einer asynchronmaschine
DD284106A5 (de) Vorrichtung zur steuerung eines 3-phasen-wechselstrom-motors, insbesondere eines kurzschlusslaeufermotors
MCCAMPBELL et al. A dc motor speed control system Patent(Feedback control for direct current motor to achieve constant speed under varying loads)
DE2801581A1 (de) Steuerschaltung zur steuerung von drehstrom-asynchronmotoren

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8301157-7

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8301157-7

Format of ref document f/p: F