FR2294870A1 - Perfectionnements apportes aux installation de climatisation des voitures de chemin de fer a voyageurs - Google Patents

Perfectionnements apportes aux installation de climatisation des voitures de chemin de fer a voyageurs

Info

Publication number
FR2294870A1
FR2294870A1 FR7538278A FR7538278A FR2294870A1 FR 2294870 A1 FR2294870 A1 FR 2294870A1 FR 7538278 A FR7538278 A FR 7538278A FR 7538278 A FR7538278 A FR 7538278A FR 2294870 A1 FR2294870 A1 FR 2294870A1
Authority
FR
France
Prior art keywords
compressor
temp
varies
air conditioning
compressor speed
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Withdrawn
Application number
FR7538278A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2294870A1 publication Critical patent/FR2294870A1/fr
Withdrawn legal-status Critical Current

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 devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/025—Motor control arrangements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • 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 devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
    • 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 devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/327—Cooling devices output of a control signal related to a compressing unit
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Air-Conditioning For Vehicles (AREA)
FR7538278A 1974-12-18 1975-12-15 Perfectionnements apportes aux installation de climatisation des voitures de chemin de fer a voyageurs Withdrawn FR2294870A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2459769A DE2459769A1 (de) 1974-12-18 1974-12-18 Regeleinrichtung fuer die kuehlleistung in einer klimatisierungsanlage eines reisezugwagens

Publications (1)

Publication Number Publication Date
FR2294870A1 true FR2294870A1 (fr) 1976-07-16

Family

ID=5933680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538278A Withdrawn FR2294870A1 (fr) 1974-12-18 1975-12-15 Perfectionnements apportes aux installation de climatisation des voitures de chemin de fer a voyageurs

Country Status (8)

Country Link
BE (1) BE836724A (fr)
CH (1) CH592538A5 (fr)
DE (1) DE2459769A1 (fr)
ES (1) ES443348A1 (fr)
FR (1) FR2294870A1 (fr)
IT (1) IT1064074B (fr)
LU (1) LU74022A1 (fr)
NL (1) NL7514271A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427564A1 (fr) * 1978-06-01 1979-12-28 Lnc Ind Ltd Pompe de chaleur a systeme de commande automatique, utilisable notamment comme groupe de conditionnement d'air pour automobiles
EP0152121A3 (fr) * 1981-07-02 1986-08-06 Borg-Warner Limited Pompe à chaleur à compresseur multi-étagé
FR2593122A1 (fr) * 1986-01-17 1987-07-24 Unite Hermetique Systeme de conditionnement d'air pour automobile.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427564A1 (fr) * 1978-06-01 1979-12-28 Lnc Ind Ltd Pompe de chaleur a systeme de commande automatique, utilisable notamment comme groupe de conditionnement d'air pour automobiles
EP0152121A3 (fr) * 1981-07-02 1986-08-06 Borg-Warner Limited Pompe à chaleur à compresseur multi-étagé
FR2593122A1 (fr) * 1986-01-17 1987-07-24 Unite Hermetique Systeme de conditionnement d'air pour automobile.

Also Published As

Publication number Publication date
BE836724A (fr) 1976-04-16
ES443348A1 (es) 1977-05-01
IT1064074B (it) 1985-02-18
CH592538A5 (fr) 1977-10-31
NL7514271A (nl) 1976-06-22
LU74022A1 (fr) 1976-07-20
DE2459769A1 (de) 1976-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse