PL2529821T3 - Hydraulic drive system for a stage with adjustable speed hydraulic pump as control element - Google Patents

Hydraulic drive system for a stage with adjustable speed hydraulic pump as control element

Info

Publication number
PL2529821T3
PL2529821T3 PL12169701T PL12169701T PL2529821T3 PL 2529821 T3 PL2529821 T3 PL 2529821T3 PL 12169701 T PL12169701 T PL 12169701T PL 12169701 T PL12169701 T PL 12169701T PL 2529821 T3 PL2529821 T3 PL 2529821T3
Authority
PL
Poland
Prior art keywords
stage
drive system
control element
adjustable speed
hydraulic pump
Prior art date
Application number
PL12169701T
Other languages
Polish (pl)
Inventor
Johannes Thomas Grobe
Juergen Stanzel
Volker Kirsch
Gunther Weiglein
Siegmund Kaiser
Martin Pawlik
Original Assignee
Robert Bosch 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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of PL2529821T3 publication Critical patent/PL2529821T3/en

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
    • A63J1/028—Means for moving hanging scenery
PL12169701T 2011-06-03 2012-05-29 Hydraulic drive system for a stage with adjustable speed hydraulic pump as control element PL2529821T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011103515A DE102011103515A1 (en) 2011-06-03 2011-06-03 Hydraulic drive system for a stage with speed-adjustable hydraulic pump as a control

Publications (1)

Publication Number Publication Date
PL2529821T3 true PL2529821T3 (en) 2017-09-29

Family

ID=46148736

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12169701T PL2529821T3 (en) 2011-06-03 2012-05-29 Hydraulic drive system for a stage with adjustable speed hydraulic pump as control element

Country Status (3)

Country Link
EP (1) EP2529821B1 (en)
DE (1) DE102011103515A1 (en)
PL (1) PL2529821T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10352805B2 (en) 2016-10-26 2019-07-16 National Oilwell Varco, L.P. Load-measuring hydraulic cylinder
US11007960B1 (en) * 2017-04-13 2021-05-18 Advanced Concepts in Manufacturing LLC Restraint systems and restraint system methods
CN108386417B (en) * 2018-02-08 2023-12-29 宁波德昂纳机械有限公司 Multi-station test bed and detection method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1434751A1 (en) * 1964-12-22 1968-11-28 Maschf Augsburg Nuernberg Ag Remote control for infinitely variable speed control of hydraulically moved stage equipment
GB1312976A (en) * 1970-05-29 1973-04-11 Hydrafloat Stage Systems Inc Apparatus for controlling the movement and positioning of stage scenery
DE3723845A1 (en) * 1987-07-18 1989-01-26 Krupp Gmbh Hydrostatic drive for stage mechanisms
DE19642163A1 (en) * 1996-01-10 1997-07-24 Trinova Gmbh Method for operating multiple hydraulic actuators
US20090057636A1 (en) * 2007-08-31 2009-03-05 Tait Towers Inc. Portable lift device and system
US8186154B2 (en) * 2008-10-31 2012-05-29 Caterpillar Inc. Rotary flow control valve with energy recovery

Also Published As

Publication number Publication date
EP2529821B1 (en) 2017-04-26
DE102011103515A1 (en) 2012-12-06
EP2529821A1 (en) 2012-12-05

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