DE102008028178A1 - Klimaanlage zur Konditionierung mehrerer Fluide - Google Patents
Klimaanlage zur Konditionierung mehrerer Fluide Download PDFInfo
- Publication number
- DE102008028178A1 DE102008028178A1 DE102008028178A DE102008028178A DE102008028178A1 DE 102008028178 A1 DE102008028178 A1 DE 102008028178A1 DE 102008028178 A DE102008028178 A DE 102008028178A DE 102008028178 A DE102008028178 A DE 102008028178A DE 102008028178 A1 DE102008028178 A1 DE 102008028178A1
- Authority
- DE
- Germany
- Prior art keywords
- heat exchanger
- working fluid
- fluid
- heat
- pressure
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00899—Controlling the flow of liquid in a heat pump system
- B60H1/00907—Controlling the flow of liquid in a heat pump system where the flow direction of the refrigerant changes and an evaporator becomes condenser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
- B60H1/32281—Cooling devices using compression characterised by refrigerant circuit configurations comprising a single secondary circuit, e.g. at evaporator or condenser side
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H2001/00928—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising a secondary circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/21—Refrigerant outlet evaporator temperature
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008028178A DE102008028178A1 (de) | 2008-05-30 | 2008-05-30 | Klimaanlage zur Konditionierung mehrerer Fluide |
DE112009001136.5T DE112009001136B4 (de) | 2008-05-30 | 2009-05-29 | Klimaanlage zur Konditionierung mehrerer Fluide |
PCT/EP2009/003858 WO2009146856A1 (fr) | 2008-05-30 | 2009-05-29 | Installation de climatisation pour le conditionnement de plusieurs fluides |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008028178A DE102008028178A1 (de) | 2008-05-30 | 2008-05-30 | Klimaanlage zur Konditionierung mehrerer Fluide |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102008028178A1 true DE102008028178A1 (de) | 2009-12-03 |
Family
ID=40911991
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102008028178A Withdrawn DE102008028178A1 (de) | 2008-05-30 | 2008-05-30 | Klimaanlage zur Konditionierung mehrerer Fluide |
DE112009001136.5T Active DE112009001136B4 (de) | 2008-05-30 | 2009-05-29 | Klimaanlage zur Konditionierung mehrerer Fluide |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE112009001136.5T Active DE112009001136B4 (de) | 2008-05-30 | 2009-05-29 | Klimaanlage zur Konditionierung mehrerer Fluide |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE102008028178A1 (fr) |
WO (1) | WO2009146856A1 (fr) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013064417A1 (fr) * | 2011-11-03 | 2013-05-10 | Valeo Systemes Thermiques | Boucle de climatisation pour une installation de chauffage, ventilation et/ou climatisation |
WO2013178685A1 (fr) * | 2012-05-31 | 2013-12-05 | Valeo Systemes Thermiques | Installation de chauffage, ventilation et/ou climatisation pour véhicule automobile et procédé de mise en œuvre d'une telle installation |
WO2013178652A1 (fr) * | 2012-05-31 | 2013-12-05 | Valeo Systemes Thermiques | Installation de chauffage, ventilation et/ou climatisation pour véhicule automobile et procédé de mise en œuvre d'une telle installation |
FR3013263A1 (fr) * | 2013-11-18 | 2015-05-22 | Valeo Systemes Thermiques | Systeme de conditionnement thermique pour vehicule automobile et installation de chauffage, ventilation et/ou climatisation correspondante |
DE102014200224A1 (de) * | 2014-01-09 | 2015-07-09 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Steuerung oder Regelung einer Pumpe im Wärmeübertragungsmedium-Kreislauf eines Wärmepumpen-Systems |
FR3028015A1 (fr) * | 2014-10-30 | 2016-05-06 | Valeo Systemes Thermiques | Dispositif de gestion thermique de vehicule automobile |
FR3028016A1 (fr) * | 2014-10-30 | 2016-05-06 | Valeo Systemes Thermiques | Dispositif de gestion thermique de vehicule automobile |
WO2016128016A1 (fr) * | 2015-02-09 | 2016-08-18 | Carrier Corporation | Système de réfrigération et de chauffage |
EP3594589A4 (fr) * | 2017-04-19 | 2020-05-27 | Mitsubishi Electric Corporation | Dispositif de pompe à chaleur |
CN111845264A (zh) * | 2020-07-10 | 2020-10-30 | 西安交通大学 | 基于变参数pi控制器控制的跨临界co2热管理系统及方法 |
US11002471B2 (en) * | 2016-06-06 | 2021-05-11 | Konvekta Ag | Refrigeration installation, refrigeration installation system and method with refrigerant displacement |
DE102022205345A1 (de) | 2022-05-25 | 2023-11-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Vorrichtung und Verfahren zur Klimatisierung eines Gebäudes |
DE102022211369A1 (de) | 2022-10-26 | 2024-05-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Vorrichtung zur Klimatisierung eines Gebäudes |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012008878A1 (de) | 2012-05-02 | 2013-11-07 | Man Truck & Bus Ag | Kreislaufsystem für ein Nutzfahrzeug |
DE102012108886B4 (de) | 2012-09-20 | 2019-02-14 | Hanon Systems | Wärmeübertrageranordnung und Klimatisierungssystem eines Kraftfahrzeuges |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5168715A (en) * | 1987-07-20 | 1992-12-08 | Nippon Telegraph And Telephone Corp. | Cooling apparatus and control method thereof |
DE19917048A1 (de) * | 1998-04-20 | 1999-10-21 | Denso Corp | Superkritisches Kältekreislaufsystem |
US20010020529A1 (en) | 2000-03-10 | 2001-09-13 | Stefan Karl | Device for heating and/or air-conditioning the passenger compartment of a motor vehicle |
DE10036038A1 (de) * | 2000-07-25 | 2002-02-07 | Behr Gmbh & Co | Klimaanlage eines Kraftfahrzeuges |
US6574977B2 (en) | 2000-07-21 | 2003-06-10 | Nippon Soken, Inc. | Heat pump cycle |
DE10163607A1 (de) * | 2001-12-21 | 2003-07-10 | Daimler Chrysler Ag | Aufbau und Regelung einer Klimaanlage für ein Kraftfahrzeug |
US6640889B1 (en) | 2002-03-04 | 2003-11-04 | Visteon Global Technologies, Inc. | Dual loop heat and air conditioning system |
DE20313777U1 (de) * | 2003-09-04 | 2005-01-05 | Hans Güntner GmbH | Kälteanlage |
US20050039878A1 (en) | 2003-08-19 | 2005-02-24 | Meyer John J. | Heat pump and air conditioning systemn for a vehicle |
US20050103487A1 (en) | 2001-12-19 | 2005-05-19 | Kare Aflekt | Vapor compression system for heating and cooling of vehicles |
US20060123824A1 (en) | 2001-12-21 | 2006-06-15 | Daimlerchrysler Ag | Air-conditioning system for a motor vehicle |
EP1472106B1 (fr) | 2002-01-30 | 2007-09-12 | Robert Bosch Gmbh | Installation de climatisation ayant une fonction chauffage et son mode de fonctionnement |
DE102006026354A1 (de) * | 2006-05-29 | 2007-12-06 | Technische Universität Dresden | Kälteanlage mit innerem Wärmeübertrager und geregeltem Expansionsventil |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1389689A (zh) * | 2001-06-01 | 2003-01-08 | 徐云生 | 利用低谷电力蓄能的调峰地源热泵系统 |
DE10346960A1 (de) * | 2003-10-09 | 2005-05-19 | Zexel Valeo Compressor Europe Gmbh | Erweiterung des Arbeitsbereichs eines Verdichter-Regelventils |
JP2005263200A (ja) * | 2004-02-18 | 2005-09-29 | Denso Corp | 車両用空調装置 |
-
2008
- 2008-05-30 DE DE102008028178A patent/DE102008028178A1/de not_active Withdrawn
-
2009
- 2009-05-29 WO PCT/EP2009/003858 patent/WO2009146856A1/fr active Application Filing
- 2009-05-29 DE DE112009001136.5T patent/DE112009001136B4/de active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5168715A (en) * | 1987-07-20 | 1992-12-08 | Nippon Telegraph And Telephone Corp. | Cooling apparatus and control method thereof |
DE19917048A1 (de) * | 1998-04-20 | 1999-10-21 | Denso Corp | Superkritisches Kältekreislaufsystem |
US7182129B2 (en) | 2000-03-10 | 2007-02-27 | Valeo Climatisation | Device for heating and/or air-conditioning the passenger compartment of a motor vehicle |
US20010020529A1 (en) | 2000-03-10 | 2001-09-13 | Stefan Karl | Device for heating and/or air-conditioning the passenger compartment of a motor vehicle |
EP1132230B1 (fr) | 2000-03-10 | 2007-06-27 | Valeo Systemes Thermiques | Dispositif de chauffage et/ou climatisation de l'habitacle d'un véhicule à moteur |
US6574977B2 (en) | 2000-07-21 | 2003-06-10 | Nippon Soken, Inc. | Heat pump cycle |
DE10036038A1 (de) * | 2000-07-25 | 2002-02-07 | Behr Gmbh & Co | Klimaanlage eines Kraftfahrzeuges |
US20050103487A1 (en) | 2001-12-19 | 2005-05-19 | Kare Aflekt | Vapor compression system for heating and cooling of vehicles |
US20060123824A1 (en) | 2001-12-21 | 2006-06-15 | Daimlerchrysler Ag | Air-conditioning system for a motor vehicle |
DE10163607A1 (de) * | 2001-12-21 | 2003-07-10 | Daimler Chrysler Ag | Aufbau und Regelung einer Klimaanlage für ein Kraftfahrzeug |
US7231776B2 (en) | 2001-12-21 | 2007-06-19 | Diamlerchrysler Ag | Air-conditioning system for a motor vehicle |
EP1472106B1 (fr) | 2002-01-30 | 2007-09-12 | Robert Bosch Gmbh | Installation de climatisation ayant une fonction chauffage et son mode de fonctionnement |
US6640889B1 (en) | 2002-03-04 | 2003-11-04 | Visteon Global Technologies, Inc. | Dual loop heat and air conditioning system |
US20050039878A1 (en) | 2003-08-19 | 2005-02-24 | Meyer John J. | Heat pump and air conditioning systemn for a vehicle |
US6862892B1 (en) | 2003-08-19 | 2005-03-08 | Visteon Global Technologies, Inc. | Heat pump and air conditioning system for a vehicle |
DE20313777U1 (de) * | 2003-09-04 | 2005-01-05 | Hans Güntner GmbH | Kälteanlage |
DE102006026354A1 (de) * | 2006-05-29 | 2007-12-06 | Technische Universität Dresden | Kälteanlage mit innerem Wärmeübertrager und geregeltem Expansionsventil |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013064417A1 (fr) * | 2011-11-03 | 2013-05-10 | Valeo Systemes Thermiques | Boucle de climatisation pour une installation de chauffage, ventilation et/ou climatisation |
FR2982355A1 (fr) * | 2011-11-03 | 2013-05-10 | Valeo Systemes Thermiques | Boucle de climatisation pour une installation de chauffage, ventilation et/ou climatisation |
CN104185562A (zh) * | 2011-11-03 | 2014-12-03 | 法雷奥热系统公司 | 用于供暖、通风和/或空调系统的空调环路 |
WO2013178685A1 (fr) * | 2012-05-31 | 2013-12-05 | Valeo Systemes Thermiques | Installation de chauffage, ventilation et/ou climatisation pour véhicule automobile et procédé de mise en œuvre d'une telle installation |
WO2013178652A1 (fr) * | 2012-05-31 | 2013-12-05 | Valeo Systemes Thermiques | Installation de chauffage, ventilation et/ou climatisation pour véhicule automobile et procédé de mise en œuvre d'une telle installation |
FR2991241A1 (fr) * | 2012-05-31 | 2013-12-06 | Valeo Systemes Thermiques | Installation de chauffage, ventilation et/ou climatisation pour vehicule automobile et procede de mise en oeuvre d'une telle installation. |
FR2991240A1 (fr) * | 2012-05-31 | 2013-12-06 | Valeo Systemes Thermiques | Installation de chauffage, ventilation et/ou climatisation pour vehicule automobile et procede de mise en oeuvre d'une telle installation. |
FR3013263A1 (fr) * | 2013-11-18 | 2015-05-22 | Valeo Systemes Thermiques | Systeme de conditionnement thermique pour vehicule automobile et installation de chauffage, ventilation et/ou climatisation correspondante |
DE102014200224A1 (de) * | 2014-01-09 | 2015-07-09 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Steuerung oder Regelung einer Pumpe im Wärmeübertragungsmedium-Kreislauf eines Wärmepumpen-Systems |
FR3028015A1 (fr) * | 2014-10-30 | 2016-05-06 | Valeo Systemes Thermiques | Dispositif de gestion thermique de vehicule automobile |
FR3028016A1 (fr) * | 2014-10-30 | 2016-05-06 | Valeo Systemes Thermiques | Dispositif de gestion thermique de vehicule automobile |
WO2016128016A1 (fr) * | 2015-02-09 | 2016-08-18 | Carrier Corporation | Système de réfrigération et de chauffage |
US10718553B2 (en) | 2015-02-09 | 2020-07-21 | Carrier Corporation | Refrigeration and heating system |
US11002471B2 (en) * | 2016-06-06 | 2021-05-11 | Konvekta Ag | Refrigeration installation, refrigeration installation system and method with refrigerant displacement |
EP3594589A4 (fr) * | 2017-04-19 | 2020-05-27 | Mitsubishi Electric Corporation | Dispositif de pompe à chaleur |
CN111845264A (zh) * | 2020-07-10 | 2020-10-30 | 西安交通大学 | 基于变参数pi控制器控制的跨临界co2热管理系统及方法 |
CN111845264B (zh) * | 2020-07-10 | 2022-02-11 | 西安交通大学 | 基于变参数pi控制器控制的跨临界co2热管理系统及方法 |
DE102022205345A1 (de) | 2022-05-25 | 2023-11-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Vorrichtung und Verfahren zur Klimatisierung eines Gebäudes |
DE102022211369A1 (de) | 2022-10-26 | 2024-05-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Vorrichtung zur Klimatisierung eines Gebäudes |
Also Published As
Publication number | Publication date |
---|---|
DE112009001136A5 (de) | 2011-04-07 |
WO2009146856A8 (fr) | 2010-06-10 |
DE112009001136B4 (de) | 2015-08-06 |
WO2009146856A1 (fr) | 2009-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE112009001136B4 (de) | Klimaanlage zur Konditionierung mehrerer Fluide | |
DE102009056027B4 (de) | Fahrzeug, insbesondere Elektrofahrzeug | |
EP3444542A1 (fr) | Système de circulation pour un véhicule et procédé associé | |
DE10126257A1 (de) | Heiz-/Kühlkreislauf für eine Klimaanlage eines Kraftfahrzeuges, Klimaanlage und Verfahren zur Regelung derselben | |
DE112012001074T5 (de) | Fahrzeugklimatisierungseinrichtung | |
CH706736A1 (de) | Verfahren zum Betrieb eines Wärmetauschers sowie HVAC-Anlage zur Durchführung des Verfahrens. | |
EP1616133B1 (fr) | Evaporateur combine fluide/air et concept de branchement d'une pompe a chaleur dans un appareil de ventilation | |
DE102005048660A1 (de) | Vorrichtung und Verfahren zur Regulierung der Temperatur der Fahrgastzelle eines Kraftfahrzeugs | |
DE102016204069A1 (de) | Klimaanlagensystem für Fahrzeuge | |
DE102013008491A1 (de) | Fahrzeugklimatisierungseinrichtung | |
EP1462281B1 (fr) | Appareil de climatisation avec plusieurs évaporateurs pour véhicule à moteur | |
DE102019101534A1 (de) | Wärmepumpensystem mit Mehrwegepositionsventil | |
EP2204619B1 (fr) | Dispositif et procédé pour un fonctionnnement optimisé d'un système de climatisation et système de climatisation | |
DE102007016345A1 (de) | Lüftungsanlage mit einer Vorrichtung zum Heizen und/oder Kühlen von Gebäuden | |
EP3136005A1 (fr) | Installation de chauffage et son procede de fonctionnement | |
AT411190B (de) | Heizanlage und/oder kühlanlage mit mindestens einer wärmequelle | |
DE102018100814A1 (de) | Schleife für die Zirkulation eines Kühlfluids zur Aufbereitung der Luft aus dem Fahrgastraum eines Fahrzeugs | |
DE102020127443A1 (de) | Klimatisierungsanlage für ein Gebäude | |
DE102015203293B4 (de) | Gebäude | |
DE102010051868A1 (de) | Wärmepumpenanlage, insbesondere zur Klimatisierung eines Gebäudes | |
DE102018213258A1 (de) | Verfahren und Vorrichtung zur Steuerung eines Heizsystems | |
DE102009024305B4 (de) | Wärmepumpenheizung mit mehrteiligem Kondensator | |
EP2169318A2 (fr) | Procédé de fonctionnement d'un dispositif de chauffage d'un bâtiment et de préparation d'eau chaude | |
DE102012011814A1 (de) | Hydraulische Weiche | |
DE2440941A1 (de) | Anlage zur klimatisierung von fertigungsraeumen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8143 | Lapsed due to claiming internal priority |