H. Lüdi + Co. AG, a legal entity

Switzerland

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        Patent 5
        Trademark 1
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        World 3
        United States 2
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New (last 4 weeks) 2
2025 January 2
2025 (YTD) 2
2023 2
Before 2020 2
IPC Class
F24F 7/08 - Ventilation with ducting systems with forced air circulation, e.g. by fan with separate ducts for supplied and exhausted air 5
B01L 9/02 - Laboratory benches or tablesFittings therefor 4
B01L 99/00 - Subject matter not provided for in other groups of this subclass 2
F24F 13/06 - Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser 2
F24F 13/08 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates 2
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NICE Class
09 - Scientific and electric apparatus and instruments 1
11 - Environmental control apparatus 1
39 - Transport, packaging, storage and travel services 1
Status
Pending 2
Registered / In Force 4

1.

MEDIA COLUMN FOR AN ARRANGEMENT FOR DISTRIBUTING MEDIA SUCH AS GASEOUS AND LIQUID MEDIA, VACUUM, POWER AND COMMUNICATION IN A LABORATORY

      
Application Number 18714214
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-01-30
Owner H. LÜDI + CO. AG (Switzerland)
Inventor Lüdi, Hansjürg

Abstract

A media column for distributing media in a laboratory with workbenches having worktops and rear longitudinal edge. The column has a vertical support body with a front face receiving a releasably fastened module element to which the media can be fed via feed lines. The module element has a housing with a front face accommodating a removal valve for outputting media. The column has a vertically elongated rigid profile fastened by a first lower end to the upper face of a standing platform. One module element, on the front face of the profile, is a distance from the upper face of the standing platform such that the underside of the housing is a distance above a worktop. The housing protrudes over the worktop. Feed lines for the media have flexible line portions from the second upper end of the profile to a supply point for the media on the ceiling.

IPC Classes  ?

  • B01L 9/02 - Laboratory benches or tablesFittings therefor
  • F24F 7/08 - Ventilation with ducting systems with forced air circulation, e.g. by fan with separate ducts for supplied and exhausted air

2.

LABORATORY CONTAINING AN ARRANGEMENT OF WORKBENCHES AND A VENTILATION ASSEMBLY DISPOSED ABOVE THE WORKBENCHES

      
Application Number 18714215
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-01-23
Owner H. LÜDI + CO. AG (Switzerland)
Inventor Lüdi, Hansjürg

Abstract

A laboratory assembly, and method of operation, having workbenches with a rear longitudinal edge and a ventilation assembly disposed above the workbenches. The ventilation assembly has a central supply-air channel and a return-air channel disposed above the central supply-air channel, said channels being held above the workbenches on a frame composed of profiled supports. Air-guiding panels are disposed laterally to the central supply-air channel. The air-guiding panels have panel edges curved in the upward direction; the air which is heated under the workbenches by laboratory devices and/or IT devices and which rises through a gap provided along the rear longitudinal edges of the workbenches is deflected by said panel edges away from the central supply-air channel in the upward direction into the spatial region above the air-guiding panels.

IPC Classes  ?

  • B01L 9/02 - Laboratory benches or tablesFittings therefor
  • F24F 7/08 - Ventilation with ducting systems with forced air circulation, e.g. by fan with separate ducts for supplied and exhausted air

3.

MEDIA COLUMN FOR AN ARRANGEMENT FOR DISTRIBUTING MEDIA SUCH AS GASEOUS AND LIQUID MEDIA, VACUUM, POWER AND COMMUNICATION IN A LABORATORY

      
Application Number EP2022083604
Publication Number 2023/094687
Status In Force
Filing Date 2022-11-29
Publication Date 2023-06-01
Owner H. LÜDI + CO. AG (Switzerland)
Inventor Lüdi, Hansjürg

Abstract

The invention relates to a media column (1) for distributing gaseous and/or liquid media in a laboratory (100) which contains a plurality of workbenches (110) arranged in rows, each of which has a worktop (112) having a rear longitudinal edge (112r), said column comprising a support body (2) which extends in the vertical direction, to the front face (2f) of which body at least one module element (10) is releasably fastened to which the gaseous and/or liquid media can be fed via feed lines (120), which element has a housing (12) having a front face (12f), in which housing at least one removal valve (14) is accommodated via which the gaseous and/or liquid media can be output. The media column is characterised in that the support body is or comprises a planar, inherently rigid profile (2), in particular a metal profile, which is elongate in the vertical direction and is fastened, by the first lower end (2u) thereof, to the upper face of a standing platform (6) so as to be upright, in that the at least one module element (10) can be positioned on the front face (2f) of the inherently rigid profile at such a distance from the upper face of the standing platform (6) that the underside (12u) of the housing (12) is located at a small distance above a worktop (112) of a workbench (110) and the housing (12) protrudes beyond the worktop (112), and in that the feed lines (120) for the gaseous and/or liquid media have flexible line portions (120a) which can be curved from the second upper end (2o) of the inherently rigid profile (2) to a supply point (122) for the gaseous and/or liquid media on the ceiling.

IPC Classes  ?

  • B01L 9/02 - Laboratory benches or tablesFittings therefor
  • B01L 99/00 - Subject matter not provided for in other groups of this subclass
  • F24F 13/06 - Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
  • F24F 13/08 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates
  • F24F 7/08 - Ventilation with ducting systems with forced air circulation, e.g. by fan with separate ducts for supplied and exhausted air
  • H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
  • A61G 12/00 - Accommodation for nursing, e.g. in hospitals, not covered by groups , e.g. trolleys for transport of medicaments or foodPrescription lists

4.

LABORATORY CONTAINING AN ARRANGEMENT OF WORKBENCHES AND A VENTILATION ASSEMBLY DISPOSED ABOVE THE WORKBENCHES

      
Application Number EP2022083605
Publication Number 2023/094688
Status In Force
Filing Date 2022-11-29
Publication Date 2023-06-01
Owner H. LÜDI + CO. AG (Switzerland)
Inventor Lüdi, Hansjürg

Abstract

The invention relates to a laboratory (100), containing an arrangement (102) of workbenches (110) having a rear longitudinal edge (112r) and a ventilation assembly (300) disposed above the workbenches (110), the ventilation assembly having a central supply-air channel (310) and a return-air channel (330) disposed above the central supply-air channel, said channels being held above the workbenches (110) on a frame (320) composed of profiled supports, wherein air-guiding panels (340) are disposed laterally to the central supply-air channel (310). The laboratory is characterized in that the air-guiding panels (340) have panel edges curved in the upward direction; the air which is heated under the workbenches (HO) by laboratory devices and/or IT devices and which rises through a gap provided along the rear longitudinal edges (112r) of the workbenches (110) is deflected by said panel edges away from the central supply-air channel (310) in the upward direction into the spatial region above the air-guiding panels (340). The invention also relates to the use of a panel of this type in a laboratory.

IPC Classes  ?

  • B01L 9/02 - Laboratory benches or tablesFittings therefor
  • B01L 99/00 - Subject matter not provided for in other groups of this subclass
  • F24F 13/06 - Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
  • F24F 13/08 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates
  • F24F 7/08 - Ventilation with ducting systems with forced air circulation, e.g. by fan with separate ducts for supplied and exhausted air

5.

HL X UBOX

      
Application Number 189849700
Status Registered
Filing Date 2018-05-10
Registration Date 2021-02-26
Owner H. Lüdi + Co. AG, a legal entity (Switzerland)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 11 - Environmental control apparatus
  • 39 - Transport, packaging, storage and travel services

Goods & Services

(1) Electrical controls for heating and air-conditioning systems; electrical controls for air ventilating systems for laboratories; electrical controls for air exchange systems (2) Apparatus and devices for heating, cooling, namely air-conditioners and central heating radiators; air ventilation systems for laboratories; air exchange systems (1) Distribution of air for heating and cooling of laboratories and rooms, namely, public utility services in the form of natural gas distribution

6.

ARRANGEMENT FOR VENTILATING A ROOM, IN PARTICULAR A LABORATORY ROOM

      
Application Number EP2011004314
Publication Number 2012/031700
Status In Force
Filing Date 2011-08-27
Publication Date 2012-03-15
Owner H. LÜDI + CO. AG (Switzerland)
Inventor Lüdi, Hansjürg

Abstract

An arrangement for ventilating a room (2), in particular a laboratory room with an aisle region (4) bounded to both sides by worktables (6a, 6b), comprising a supply air duct (8) arranged above the aisle region (4) for delivering fresh air into the room (2) and, arranged above said supply air duct, an exhaust air duct (14) for discharging exhaust air from the room (2), wherein the supply air duct (8) has a multiplicity of air outlet openings (10a, 10b) from which the supply air exits above the aisle region (4), said arrangement being characterized in that the supply air duct (8) comprises two lateral air delivery portions (8a, 8b) which extend along the aisle region (4) and which each comprise a multiplicity of circular air outlet openings (10a, 10b) from which the supply air exits laterally in the direction of the worktables (6a, 6b), in that a substantially airtight central separating portion (8c) is provided and separates the first and the second air delivery portion (8a, 8b) from one another, and in that the exhaust air duct (14) comprises two slot-like suction openings (14a, 14b) which extend substantially parallel to the supply air duct (8) and which are arranged in the region of the ceiling (16) of the room (2) in such a way that there is formed on both sides of the aisle region (4) a rolling air flow (18a, 18b) via which supply air heated in the region of the worktables (6a, 6b) passes in a vertical direction into the region (28) of the ceiling (16) of the room (2).

IPC Classes  ?

  • E04B 9/00 - CeilingsConstruction of ceilings, e.g. false ceilingsCeiling construction with regard to insulation
  • E04B 9/02 - CeilingsConstruction of ceilings, e.g. false ceilingsCeiling construction with regard to insulation having means for ventilation or vapour discharge
  • F24F 13/068 - Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
  • F24F 7/08 - Ventilation with ducting systems with forced air circulation, e.g. by fan with separate ducts for supplied and exhausted air