IP Library Granted Patent US 12,311,410
Granted Patent B2
US 12,311,410 · App. 18/353,496 · Granted May 27, 2025

Planar drive apparatus and method for operating a planar drive apparatus

Inventors: Sebastian Schwarz (Neusitz, DE); Johannes Rauschnabel (Fichtenau, DE); Thomas Kosian (Insingen, DE)
Assignee: Syntegon Technology GmbH
B08B1/20A61L2/26B08B1/12B08B3/02B08B3/022B65G54/02H02K2201/18
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Quick Facts
Patent No.
US 12,311,410
App. No.
18/353,496
Granted
May 27, 2025
Kind
B2
Abstract

A planar drive apparatus includes at least one mover and a drive table. The mover has an outer shell, the drive table has a planar drive surface, and the mover can be electromagnetically coupled to the drive surface and can be moved in a floating state parallel to the drive surface. The drive table has a cleaning region including a cleaning device for cleaning at least a part of the outer shell of the mover. The mover can be brought into the cleaning region by electromagnetic drive of the drive surface. The cleaning device has at least one additional cleaning unit which is arranged on or above the drive surface and which is configured to clean a side surface and/or a top side of the mover.

Claims (13)

1. A planar drive apparatus ( 10 ) comprising at least one mover ( 16 ) and a drive table ( 12 ), wherein the mover ( 16 ) has an outer shell ( 40 ), wherein the drive table ( 12 ) has a planar drive surface ( 14 ) and wherein the mover ( 16 ) can be electromagnetically coupled to the drive surface ( 14 ) and can be moved in a floating state parallel to the drive surface ( 14 ), wherein the drive table ( 12 ) has a cleaning region ( 30 ) comprising a cleaning device ( 32 ) for cleaning at least a part of the outer shell ( 40 ) of the mover ( 16 ), wherein the mover ( 16 ) can be brought into the cleaning region by electromagnetic drive of the drive surface ( 14 ), wherein the cleaning device ( 32 ) has at least one additional cleaning unit ( 56 ) which is arranged on or above the drive surface ( 14 ) and which is configured to clean a side surface ( 58 ) and/or a top side ( 60 ) of the mover ( 16 ).

2. The planar drive apparatus ( 10 ) according to claim 1 , wherein the cleaning device ( 32 ) has a cleaning unit ( 34 ) which cooperates with a bottom side ( 42 ) of the mover ( 16 ), said bottom side facing the drive surface ( 14 ).

3. The planar drive apparatus ( 10 ) according to claim 1 , wherein the drive surface ( 14 ) has a plurality of tile-like drive portions ( 18 ), and wherein a cleaning unit ( 34 ) of the cleaning device ( 32 ) is arranged in a gap ( 20 ) formed between adjacent drive portions ( 18 ).

4. The planar drive apparatus ( 10 ) according to claim 1 , wherein the cleaning region ( 30 ) is delimited by the cleaning device ( 32 ) at least in a direction of the drive surface ( 14 ).

5. The planar drive apparatus ( 10 ) according to claim 1 , wherein the cleaning device ( 32 ) comprises at least one spray element ( 36 ) for spraying a cleaning medium and/or a UV source.

6. The planar drive apparatus ( 10 ) according to claim 1 , wherein the cleaning device ( 32 ) comprises mechanical cleaning elements ( 62 ).

7. The planar drive apparatus ( 10 ) according to claim 1 , wherein the cleaning region ( 30 ) comprises a draining device ( 38 ) and/or a suction-removal device.

8. The planar drive apparatus according to claim 7 , wherein the draining device ( 38 ) and/or suction-removal device is integrated into the cleaning device ( 32 ).

9. The planar drive apparatus ( 10 ) according to claim 1 , wherein a plurality of movers ( 16 ) can be arranged and cleaned in the cleaning region ( 30 ) at the same time.

10. A method for operating a planar drive apparatus ( 10 ) according to claim 1 , wherein the mover ( 16 ) is arranged in the cleaning region ( 30 ) and wherein at least a part of the outer shell ( 40 ) of the mover ( 16 ) is cleaned by the cleaning device ( 32 ), wherein, during the cleaning, the mover ( 16 ) is stationary in the cleaning region ( 30 ), or is driven in such a way that the mover ( 16 ) moves at a constant speed in the cleaning region ( 30 ).

11. The method according to claim 10 , wherein the mover ( 16 ) carries out a rotational movement about its vertical axis ( 46 ) in the cleaning region ( 30 ).

12. The method according to claim 10 , wherein the mover ( 16 ) carries out oscillating movements along and/or about its transverse axis ( 48 ) and/or longitudinal axis ( 50 ) and/or vertical axis ( 46 ) in the cleaning region ( 30 ).

13. The method according to claim 11 , wherein the mover ( 16 ) carries out oscillating movements along and/or about its transverse axis ( 48 ) and/or longitudinal axis ( 50 ) and/or vertical axis ( 46 ) in the cleaning region ( 30 ).

Assignments (2)
CHANGE OF ADDRESS Recorded Jul 4, 2026
From: SYNTEGON TECHNOLOGY GMBH
To: SYNTEGON TECHNOLOGY GMBH
Reel/Frame 075893/0756 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2023
From: SCHWARZ, SEBASTIAN; RAUSCHNABEL, JOHANNES; KOSIAN, THOMAS
To: SYNTEGON TECHNOLOGY GMBH
Reel/Frame 064292/0910 →
Priority Claims (1)
DE 10 2022 118 128.6 · Jul 20, 2022 · national
Continuity (1)
Related Publication 20240025661A1 · Jan 25, 2024
References Cited (17)
US 6445093B1 · Binnard · 2002 [cited by examiner]
US 9202719B2 · Lu · 2015 [cited by examiner]
US 20170179805A1 · Lu · 2017 [cited by applicant]
US 20170320682A1 · Paweletz et al. · 2017 [cited by applicant]
US 20180148268A1 · Wipf et al. · 2018 [cited by applicant]
US 20190233220A1 · Ragan · 2019 [cited by examiner]
US 20210184612A1 · Prüssmeier · 2021 [cited by examiner]
US 20220032477A2 · Lu et al. · 2022 [cited by applicant]
US 20220131426A1 · Prussmeier · 2022 [cited by applicant]
US 20230318365A1 · Schwarz · 2023 [cited by examiner]
DE 102019117431A1 · 2020 [cited by applicant]
WO 2015179962A1 · 2015 [cited by applicant]
WO 2016091444A1 · 2016 [cited by applicant]
WO 2022009476A1 · 2022 [cited by applicant]
WO WO2024148442A1 · 2024 [cited by examiner]
European Patent Office Search Report for Application No. 23183720.4 dated Dec. 18, 2023 (14 pages including English translation). [cited by applicant]
German Patent Office action for Application No. 10 2022 118 128.6 dated Apr. 20, 2023 (7 pages including statement of relevance). [cited by applicant]