WO2017005895A1 - Mobile arbeitsmaschine mit einer klimatisierungs- und/oder heizeinrichtung und verfahren zur klimatisierung einer solchen arbeitsmaschine - Google Patents
Mobile arbeitsmaschine mit einer klimatisierungs- und/oder heizeinrichtung und verfahren zur klimatisierung einer solchen arbeitsmaschine Download PDFInfo
- Publication number
- WO2017005895A1 WO2017005895A1 PCT/EP2016/066254 EP2016066254W WO2017005895A1 WO 2017005895 A1 WO2017005895 A1 WO 2017005895A1 EP 2016066254 W EP2016066254 W EP 2016066254W WO 2017005895 A1 WO2017005895 A1 WO 2017005895A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air
- heating
- air conditioning
- work machine
- cooling
- 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.)
- Ceased
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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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
Definitions
- the present invention relates to a mobile work machine with a
- Air conditioning and / or heating device with the features of independent claim 1.
- the invention relates to a method for conditioning, cooling and / or heating at least partial sections of a cabin interior of a cab provided with transparent surfaces of a mobile machine with the features of the independent method claim.
- the present invention is particularly concerned with the air conditioning, cooling and / or heating of electrically, electromotively and / or electro-hydraulically operated small work machines, such as forklifts or forklift trucks or agricultural and / or construction mobile use
- the machine can be used year round in outdoor areas and / or in hot or cool environments.
- DE 10 2013 102 267 A1 discloses a mobile working machine with a heating device for heating the air of a driver's cab, whose
- Heating heat exchanger uses a hydraulic circuit as a heat source.
- a primary object of the invention in view of the disadvantages of the prior art is to provide the most energy-efficient air conditioning of closed cabins of mobile machines, but still have sufficient power to produce and maintain a comfortable for a user temperature profile at least in its immediate Environment and / or the surfaces it contacts.
- the invention proposes a mobile and / or self-propelled working machine with at least one, one with transparent Area-equipped cabin at least partially enclosed workplace with control and / or actuation elements for a working machine controlling and / or leading person with the features of independent claim 1 before.
- inventive work machine has an electric motor and / or
- the mobile working machine has an electrically operated air conditioning and / or heating device which air-conditioning, cooling and / or heating at least partial sections of the cabin interior.
- This electrically operated air conditioning and / or heating device is energetically coupled to the travel drive and / or the at least one drive for the gripping, lifting and / or handling elements and / or tools and / or power supply components of the work machine.
- the mobile work machine according to the present invention can be formed, for example, by an industrial truck or industrial truck, by a farm, forestry and / or construction industry work machine such as a mini excavator, an agricultural tractor or farm machine or almost any other mobile machine closed cabin requires air conditioning.
- a farm, forestry and / or construction industry work machine such as a mini excavator, an agricultural tractor or farm machine or almost any other mobile machine closed cabin requires air conditioning.
- Work machine means in particular the use of waste heat, which may be incurred in the electric drives.
- the defined energetic coupling can also mean the use of waste heat emitted by more or less strongly warming electrical energy stores during operation.
- the term used for the energetic coupling beyond the use of a common electrical system for the electric motor and / or electro-hydraulic drives of the working machine (this can
- the air conditioning and / or heating at least sections of the
- Cabin interior at least temporarily subjected to air conditioning, cooling and / or heating air.
- These subsections of the cabin interior can in particular be areas in which the driver or the operator resides, in particular his head area, since this requires special temperature control measures due to the pronounced heat emission at low temperatures.
- the said subsections can also be window surfaces, since they can quickly tend to fog or freeze, especially in the usually used single glazing, especially at low temperatures.
- the air conditioning and / or heating device with at least one
- thermoelectric element equipped or coupled.
- thermoelectric element can be used to condition the air in the cabin interior and / or to temper parts with which the person comes in physical contact, e.g. Backrest, armrest, steering wheel etc.
- thermoelectric element a thermoelectric converter, which is also referred to as Peltier element.
- Peltier element can be used for cooling as well as for heating the surfaces contacted with them, optionally for cooling or heating the air passed to them. If previously from an energetic coupling in the mobile
- thermoelectric elements that in In this case, it can be used either for the conversion of thermal energy into electrical energy (so-called Seebeck effect). It should therefore be emphasized at this point that not only the air conditioning and / or heating device with such
- thermoelectric element or with a plurality of thermoelectric elements
- Electro-hydraulic drive and / or at least one electric motor and / or electro-hydraulic drive for gripping, lifting and / or handling elements and / or gripping, lifting and / or handling tools of the mobile machine, optionally also power supply components of the mobile machine equipped with such thermoelectric elements can be to the waste heat of this
- the air conditioning and / or heating device used in the mobile work machine according to the invention can optionally be a more or less conventional system with heat exchangers and circulated by compressors and pumps liquid cooling or heat exchange medium.
- the air-conditioning and / or heating device used may also be such a system which builds up partially or completely on Peltier elements or works with them. Combinations of these systems are possible, such as.
- a more or less conventional system with heat exchangers and circulated by compressors and pumps liquid cooling or heat exchange medium.
- the air-conditioning and / or heating device used may also be such a system which builds up partially or completely on Peltier elements or works with them. Combinations of these systems are possible, such as.
- a further embodiment working machine provides that at least one of the front side of the working machine controlling and / or leading person located transparent surface of the cabin with air conditioning, cooling and / or heating air
- a blower device for freeing panes of the vehicle cabin of condensed moisture and / or for the removal of
- thermoelectric device Pulltier / Seebeck
- the air conditioning and / or heating device used in the mobile work machine can be coupled to a dehumidifier, which can extract the moisture contained therein from an environment and transported into the cabin interior air conditioning, cooling and / or heating air.
- the for the Dehumidifying usable thermoelectric elements are particularly energy-efficient and, for example, compared to PTC dehumidifiers with significantly reduced power consumption much more effective and faster.
- the mobile working machine can be designed in such a way that at least partial sections of the cabin interior and / or interior and / or at least parts of the control and / or actuating elements or individual control and / or actuating elements for the work machine controlling and / or leading person and / or parts of the cabin interior equipment with which the person is at least temporarily in physical contact, equipped with at least one thermoelectric element (Peltier element) or coupled.
- the at least one thermoelectric element for example, be designed as a heating device for heating at least one interior component of the cabin, wherein it in particular for heating or heating of the person associated and / or at least temporarily in contact with it Interior component may be formed, optionally using the waste heat of a
- Working machine can provide that the air conditioning and / or heating device generates at least one bundled air flow on the hands, arms and / or the head of the person.
- the air conditioning or cooling or heating of the air flow with at least one thermoelectric
- a central on-board air-conditioning module can heat, ventilate and / or cool the entire driver's cab or only partial areas of this driver's cab, with the single-glazing unit as a rule being used to a large extent or cooling energy is lost again.
- a great deal of energy must be expended, especially in the case of large temperature differences between the environment and the cabin interior.
- the contact surfaces in winter uncomfortably cold (control knob) or in the summer can be unbearably hot.
- Another desirable effect of the air conditioning device according to the invention may be the dehumidification of the conditioned air delivered to the cabin.
- a Particularly advantageous option of the air conditioning / heating device according to the invention consists in a decentralized, close-to-body heating and / or air conditioning and in a use of waste heat, since this can help to save a large part of the electrical energy to be expended according to the above-mentioned invention objectives.
- it can be sufficient for the application described to spend an electric heating power of only about 200 to 400 watts, while conventional heaters have an electrical energy requirement of up to 1500 watts, and this with improved comfort conditions for the person in the cabin or for the driver of the mobile work machine.
- Air conditioning and / or heating may be in the use of waste heat of the power electronics.
- the heat sink used there can be flowed through, for example, with the liquid and so give off the heat, which would otherwise be discharged with fans to the ambient air and would be lost.
- Working machines as these also show a noticeable heating in operation to 80 ° C or more of the hydraulic fluid used as hydraulic fluid and / or as drive fluid for hydrodynamic drives.
- the climatic function is extremely important, especially in partially glazed or fully glazed cabins when exposed to sunlight.
- the inventively designed air conditioning device can be operated with very little electrical energy, which is particularly advantageous in electrically powered mobile work machines, since their electrical energy storage (accumulator) must provide their electrical energy over many hours, without to be reloaded. Only in this way can uninterrupted operation of the working machine be ensured, for example, via a continuous eight-hour shift.
- Another particularly advantageously usable option of the present invention is the use of an equipment variant to be designated as a climatic seat, since it exhibits a particularly effective heating, cooling or air-conditioning effect with very little energy expenditure for the air-conditioning.
- thermoelectric elements may be to use it in heating mode to remove fogging from the panes while directing a highly concentrated cold jet of air at the head and / or hands of the person during cooling operation can.
- body parts are usually undressed and give off more than a third of the body heat. The local cooling supplies in this way at relatively low
- the present invention comprises a mobile work machine with a
- Blower device for freeing disks of a vehicle cabin from condensed moisture by means of at least one thermoelectric device (Peltier / Seebeck).
- the invention comprises a mobile work machine with a heating device for heating at least one interior component of a vehicle cabin by means of at least one thermoelectric device and optionally using the waste heat of a hydraulic or electronic device of the working machine or the
- the present invention comprises a mobile work machine with a blower device for generating a bundled air flow, which is directed to the hands or head of a passenger, with at least one thermoelectric device for cooling or heating the air flow.
- the temperature can be decentralized and close to the body, so that with less energy use better effect is achieved than, for example.
- the decentralized temperature control devices preferably have a fan that brings the conditioned air to the person, and a Peltier element that heats or cools the air.
- the waste heat can, for example.
- Traction battery electronics or hydraulic fluid are used to support the Peltier elements in their heat pump property.
- the waste heat thus supports the heating effect and saves in this way electrical energy.
- two or more Peltier units can be connected in series.
- the air first flows through a cooling heat exchanger, where the moisture condenses out and drips off.
- the cooling water is warmed up.
- the cold, dehumidified air then flows through a second, heating heat exchanger, becomes extremely dry and thus eliminates the fog on the disc, wherein the second heating Peltier unit is supported by the heat from the first on the cold side supportive.
- a very effective dehumidifier can be displayed.
- Heating mode to be operated. Then the air is preheated in the first heat exchanger and heated in the second, so that it comes extremely dry to the disc.
- both Peltier units can be switched to cooling mode, keeping the windscreen constantly cold. Exterior fogging (cold windshield in summer) can be eliminated with the windshield wiper and interior fogging is prevented by the constant conditions.
- the system can be a so-called Aquamatik, which means a single or centralized water filling.
- Aquamatik means a single or centralized water filling.
- an electrolyte circulation can occur; In this case, the air pumped into the battery causes mixing of the battery acid.
- the advantage is a faster charge and reduced maintenance through lower water consumption.
- the water hoses can be concealed like the electrical wiring.
- a suitable liquid such as.
- a water-glycol mixture antioxidant, corrosion protection
- the invention furthermore proposes a method for conditioning, cooling and / or heating at least partial sections of a cabin interior of a cab provided with transparent surfaces of a mobile, mobile and / or self-propelled work machine.
- Work machine has an electromotive and / or electro-hydraulic
- the inventive method provides an energetic
- Power supply components of the working machine with an electrically operated the sub-sections of the cabin interior at least temporarily air-conditioning, cooling and / or heating and / or air conditioning, cooling and / or heating air conditioning air conditioning and / or heating ago.
- thermoelectric element can, for example, the air for the
- Cabin air conditioning and / or parts with which the person comes into physical contact e.g. Backrest, armrest, steering wheel etc.
- the method can provide that at least one area in the
- Cabin interior at least temporarily with air conditioning, cooling and / or heating air is applied, in which there is a head and / or upper body of the machine controlling and / or leading person.
- At least one transparent surface of the cabin located at the front of the person controlling and / or guiding the work machine can at least temporarily be exposed to air conditioning, cooling and / or heating air.
- a blower device can be used, which can serve to free panes of a vehicle cabin of condensed moisture by means of at least one thermoelectric device (Peltier / Seebeck).
- the method may further provide that the air conditioning and / or
- Heating device is coupled to a dehumidifier, which extracts the sucked from an environment and transported into the cabin interior air conditioning, cooling and / or heating air contained therein moisture.
- thermoelectric element tempered, cooled and / or heated.
- the at least one thermoelectric element can be designed as a heating device for heating at least one interior component of the cabin and work under optional use of the waste heat of a hydraulic or electronic device of a work vehicle (in particular an electrically driven forklift).
- the method may further provide that the air conditioning and / or heating device generates at least one bundled air stream on the hands, arms and / or head of the person.
- Heating device may be equipped with at least one thermoelectric device for cooling or heating of the air flow.
- Another useful option of the method according to the invention can provide that the waste heat generated by the electromotive and / or electrohydraulic traction drive and / or by the at least one electromotive and / or electrohydraulic drive for gripping, lifting and / or handling elements and / or tools of the working machine ( existing heat sources, such as hydraulic fluid, waste heat of Electronics or drive battery) is energetically used for air conditioning, heating and / or cooling of the air in the cabin interior air conditioning, cooling and / or heating air.
- existing heat sources such as hydraulic fluid, waste heat of Electronics or drive battery
- the method may optionally provide that in a heating mode the waste heat from components of the working machine, e.g. the drive battery, the
- thermoelectric Electronics or hydraulic fluid
- thermoelectric elements which are selectively or preferably individually controllable and adjustable in their cooling effect or in their heating effect. Not all of the above mentioned need to be understood as optional thermoelectric elements
- the carrier fluid flowing through the heat exchanger can be conveyed, by means of a circulating pump or another suitable conveying device, to a cold-air shower, which is part of the air-conditioning and / or heating device that controls the cabin interior.
- the cooled carrier fluid passed through the heat exchanger may be routed to a seat and / or armrests that are part of the workstation for the person.
- Both the cold air shower and the seat such as the armrest or the armrests can optionally each assigned a thermoelectric element be, which are each coupled to the cooling circuit and can provide effective cooling of the respective components.
- An optional switching valve in the cooling circuit can decouple further components of the working machine from the cooling circuit, which can preferably be connected in a heating mode with the heating circuit.
- the vehicle interior and / or the windshield can each be equipped with separate thermoelectric elements, which in turn can cool these areas of the cabin interior, if necessary.
- a heating mode is essentially characterized in that the
- Heat exchangers is heated.
- one of the heat exchangers can be assigned to an electrical energy store (accumulator) for supplying electrical energy to the drive of the working machine.
- This drive can turn a separate
- Another heat exchanger can one
- the switching valve is switched accordingly, that not the interior air cooling heat exchanger is flowed through by the carrier fluid, but the just mentioned further heat exchanger or at least one of these heat exchangers.
- the carrier fluid flowing through at least one of the heat exchangers is conveyed, on the one hand, to a hot air shower by means of the circulating pump or another suitable conveyor, the part of the
- Cabin interior air-conditioning and / or heating device is.
- the heated carrier fluid conducted through at least one of the heat exchangers may be directed to the seat and / or the armrest, which are part of the workstation for the person.
- the heating circuit can optionally with other parts of the
- thermoelectric element which are each coupled to the heating circuit and can provide effective heating of the respective components.
- the vehicle interior and / or the windshield can each be equipped with separate thermoelectric elements, which in turn can heat these areas of the cabin interior, if necessary.
- thermoelectric elements which in turn can heat these areas of the cabin interior, if necessary.
- Actuators of the working machine are.
- FIG. 1 shows a schematic block diagram of essential components of an embodiment variant of a mobile working machine according to the invention.
- Fig. 2 shows the interacting components of the mobile
- Fig. 3 shows the cooperating components of the mobile work machine in a heating mode.
- FIG. 1 illustrates the essential ones
- a dash-dotted box mobile work machine 10 may, for example.
- a truck or industrial truck, an agricultural, forestry and / or building economics work machine such as.
- a mini excavator, an agricultural tractor or farm machine or almost any other mobile machine be whose closed cabin 12 requires air conditioning.
- the at least partially closed cabin 12 of the mobile working machine 10 according to the invention is equipped with transparent surfaces 14, which are usually formed by windows 16.
- the cabin 12 encloses a workstation 18 with control and / or actuation elements 20 for a person controlling and / or guiding the work machine 10.
- the work machine 10 can optionally have an electric motor and / or electro-hydraulic drive 24 and / or at least one electromotive and / or electro-hydraulic drive 26 for gripping, lifting and / or handling elements and / or gripping, lifting and / or handling tools of the work machine 10 have. Furthermore, the mobile work machine 10 has an electrically operated
- Air conditioning and / or heating device 28 the at least sections of the cabin interior 30 and optionally also parts of the control and / or
- Actuators 20 in the cabin interior 30 air conditioning, cool and / or can heat.
- the electrically operated air conditioning and / or heating device 28 is energetically coupled to the travel drive 24 and / or the at least one drive 26 for the gripping, lifting and / or handling elements and / or tools and / or power supply components 32 of the work machine 10 , which is indicated by the connecting arrows 34, 36 and 38.
- the air-conditioning and / or heating device 28 of the mobile work machine 10 is intended to apply at least partial sections of the cabin interior 30 at least temporarily with air conditioning, cooling and / or heating air 40. These sections of the cabin interior 30 may in particular be areas in which the driver or the operator 22 is staying, in particular his
- partial sections may also be the window surfaces 16, since they may tend to fog or freeze quickly, especially at the usually used single glazing, especially at low temperatures.
- thermoelectric element 42 means a thermoelectric converter, which is also referred to as Peltier element. Depending on the selected current direction or polarity, such Peltier elements can be used for cooling as well as for heating the surfaces contacted with them, optionally for cooling or heating the air passed to them.
- FIGS. 2 and 3 Numerous thermoelectric elements 42 are indicated in FIGS. 2 and 3, which are preferably individually controllable and adjustable in their cooling effect (FIG. 2) or in their heating effect. Not all of those shown in Figures 2 and 3
- thermoelectric elements 42 must be present; The illustrations show an equipment that can be understood as maximum equipment.
- FIG. 2 shows the one another
- the cooling mode (FIG. 2) is essentially characterized in that the interior air in the cabin interior 30 is cooled by means of a heat exchanger 44.
- the flowing through the heat exchanger 44 carrier fluid is by means of a
- Circulation pump 46 or other suitable conveyor on the one hand transported to a cold air shower 48, which is part of the cabin interior 30 air-conditioning conditioning and / or heating device 28.
- a cold air shower 48 which is part of the cabin interior 30 air-conditioning conditioning and / or heating device 28.
- Heat exchanger 44 led cooled carrier fluid to a seat 50 and / or to an armrest 52 or to a pair of armrests 52 are passed, the part of the
- FIG. 2 also shows an optional coupling of the
- Both the cold air shower 48 and the seat 50 such as the armrest 52 and the armrests 52 may optionally be assigned a respective thermoelectric element 42, which are each coupled to the cooling circuit and for effective cooling of the respective components 48, 50 and / or 52 can provide.
- Cooling circuit decoupled further components of the working machine 10 from the cooling circuit; These further components are explained in more detail below with reference to FIG. 3.
- the vehicle interior 54 and / or the windshield 58 may each be provided with separate thermoelectric elements 42, which in turn may additionally cool those areas of the cabin interior 30, if necessary.
- thermoelectric elements 42 which in turn may additionally cool those areas of the cabin interior 30, if necessary.
- the steering wheel 62 and / or the lever 64 selectively associated thermoelectric elements are not visible in Fig. 2.
- the heating mode is essentially characterized in that the interior air in the cabin interior 30 by means of at least one of several
- Heat exchangers 66, 68 and / or 70 is heated.
- the heat exchanger 66 is associated with an electrical energy store 72 (accumulator) for the electrical power supply of the drive 24 and / or 26 of the work machine 10.
- This drive 24 and / or 26 is in turn assigned a separate heat exchanger 70.
- Another heat exchanger 68 may be associated with power electronics 74 of the mobile work machine 10. The switching valve 60 is switched accordingly, that not the top heat exchanger 44 is flowed through by the carrier fluid, but the lower lying heat exchanger 66, 68 and / or 70 or at least one of these heat exchangers 66, 68 and / or 70th
- the carrier fluid flowing through at least one of the heat exchangers 66, 68 and / or 70 is suitable by means of the circulation pump 46 or another
- the heated carrier fluid conducted through at least one of the heat exchangers 66, 68 and / or 70 may be routed to the seat 50 and / or armrest 52 and armrests 52 respectively, which is part of the workstation 18 for the person 22 (not shown; see Fig. 1).
- FIG. 3 further shows an optional coupling of the
- Both the Warmluftdusche 49 and the seat 50 as the armrest 52 may optionally be associated with a respective thermoelectric element 42, which are each coupled to the heating circuit and for effective Warming of the respective components 49, 50 and / or 52 can provide.
- the vehicle interior 54 and / or the windshield 58 may each be provided with separate thermoelectric elements 42, which in turn may additionally heat those areas of the cabin interior 30, if necessary.
- the same principle applies to the steering wheel 62 and / or for the indicated lever 64, which are both components of previously mentioned (FIG. 1) control and / or actuation elements 20 of the work machine 10.
- the thermoelectric elements optionally associated with the steering wheel 62 and / or the lever 64 are not discernible in FIG. 2, but these parts can optionally also be heated.
- electromotive drive electro-hydraulic drive 26 electromotive drive, electro-hydraulic drive (for gripping,
- thermoelectric element Peltier element
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112016003073.8T DE112016003073A5 (de) | 2015-07-08 | 2016-07-08 | Mobile Arbeitsmaschine mit einer Klimatisierungs- und/oder Heizeinrichtung und Verfahren zur Klimatisierung einer solchen Arbeitsmaschine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015008613.8 | 2015-07-08 | ||
| DE102015008613 | 2015-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017005895A1 true WO2017005895A1 (de) | 2017-01-12 |
Family
ID=56368991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2016/066254 Ceased WO2017005895A1 (de) | 2015-07-08 | 2016-07-08 | Mobile arbeitsmaschine mit einer klimatisierungs- und/oder heizeinrichtung und verfahren zur klimatisierung einer solchen arbeitsmaschine |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE112016003073A5 (de) |
| WO (1) | WO2017005895A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021209554B3 (de) | 2021-08-31 | 2023-01-12 | Zf Friedrichshafen Ag | Flurförderfahrzeug mit mindestens einem thermoelektrischen Element |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1897843A2 (de) * | 2006-09-08 | 2008-03-12 | Kabushiki Kaisha Toyota Jidoshokki | Hybridnutzfahrzeug |
| DE102012108535A1 (de) | 2012-09-12 | 2014-03-13 | Linde Material Handling Gmbh | Kühlsystem für eine mobile Arbeitsmaschine |
| DE102012108908A1 (de) | 2012-09-21 | 2014-03-27 | Linde Material Handling Gmbh | Mobile Arbeitsmaschine, insbesondere Flurförderzeug, mit einer Hydraulikanlage |
| DE102013102267A1 (de) | 2013-03-07 | 2014-09-11 | Still Gmbh | Heizvorrichtung für eine mobile Arbeitsmaschine |
-
2016
- 2016-07-08 WO PCT/EP2016/066254 patent/WO2017005895A1/de not_active Ceased
- 2016-07-08 DE DE112016003073.8T patent/DE112016003073A5/de not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1897843A2 (de) * | 2006-09-08 | 2008-03-12 | Kabushiki Kaisha Toyota Jidoshokki | Hybridnutzfahrzeug |
| DE102012108535A1 (de) | 2012-09-12 | 2014-03-13 | Linde Material Handling Gmbh | Kühlsystem für eine mobile Arbeitsmaschine |
| DE102012108908A1 (de) | 2012-09-21 | 2014-03-27 | Linde Material Handling Gmbh | Mobile Arbeitsmaschine, insbesondere Flurförderzeug, mit einer Hydraulikanlage |
| DE102013102267A1 (de) | 2013-03-07 | 2014-09-11 | Still Gmbh | Heizvorrichtung für eine mobile Arbeitsmaschine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021209554B3 (de) | 2021-08-31 | 2023-01-12 | Zf Friedrichshafen Ag | Flurförderfahrzeug mit mindestens einem thermoelektrischen Element |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112016003073A5 (de) | 2018-03-22 |
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