JPS4916945A - - Google Patents

Info

Publication number: JPS4916945A
Authority: JP; Japan
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.): Pending

Application number

JP48043999A

Other languages

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.)

1972-04-19

Filing date

1973-04-18

Publication date

1974-02-14

1973-04-18 Application filed filed Critical

1974-02-14 Publication of JPS4916945A publication Critical patent/JPS4916945A/ja

Status Pending 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
- 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
- B60H1/3208—Vehicle drive related control of the compressor drive means, e.g. for fuel saving purposes
- 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
- B60H1/3211—Control means therefor for increasing the efficiency of a vehicle refrigeration cycle
- 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
- 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
- B60H2001/3239—Cooling devices information from a variable is obtained related to flow
- B60H2001/3242—Cooling devices information from a variable is obtained related to flow of a refrigerant
- 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
- B60H2001/3248—Cooling devices information from a variable is obtained related to pressure
- B60H2001/3254—Cooling devices information from a variable is obtained related to pressure of the refrigerant at an expansion unit
- 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
- B60H2001/328—Cooling devices output of a control signal related to an evaporating unit
- B60H2001/3283—Cooling devices output of a control signal related to an evaporating unit to control the refrigerant flow
- 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
- B60H2001/3285—Cooling devices output of a control signal related to an expansion unit

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Control Of Positive-Displacement Pumps (AREA)

JP48043999A 1972-04-19 1973-04-18 Pending JPS4916945A (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT68225/72A IT961579B (it)	1972-04-19	1972-04-19	Impianto di refrigerazione con valvola di controllo a doppia soglia

Publications (1)

Publication Number	Publication Date
JPS4916945A true JPS4916945A (it)	1974-02-14

Family

ID=11308566

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP48043999A Pending JPS4916945A (it)	1972-04-19	1973-04-18

Country Status (4)

Country	Link
US (1)	US3818717A (it)
JP (1)	JPS4916945A (it)
DE (1)	DE2319539A1 (it)
IT (1)	IT961579B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5885062A (ja) *	1981-11-16	1983-05-21	株式会社デンソー	自動車用空調装置
US4643002A (en) *	1985-09-26	1987-02-17	Carrier Corporation	Continuous metered flow multizone air conditioning system
JPS63302257A (ja) *	1987-05-29	1988-12-09	株式会社デンソー	冷凍サイクル
AT397998B (de) *	1992-07-09	1994-08-25	Friedmann Kg Alex	Kältemaschine
FR2859663B1 (fr) *	2003-09-12	2007-05-25	Hispacold France	Dispositif de climatisation pilote et procede de pilotage d'une telle climatisation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2766593A (en) *	1955-06-03	1956-10-16	Mitchell Co John E	Automatic refrigeration system
US3688517A (en) *	1970-12-21	1972-09-05	Borg Warner	Air conditioning control system

1972
- 1972-04-19 IT IT68225/72A patent/IT961579B/it active
1973
- 1973-03-12 US US00340630A patent/US3818717A/en not_active Expired - Lifetime
- 1973-04-17 DE DE2319539A patent/DE2319539A1/de active Pending
- 1973-04-18 JP JP48043999A patent/JPS4916945A/ja active Pending

Also Published As

Publication number	Publication date
IT961579B (it)	1973-12-10
US3818717A (en)	1974-06-25
DE2319539A1 (de)	1973-10-31

Publication	Publication Date	Title
FR2200068A1 (it)	1974-04-19
CS172983B2 (it)	1977-01-28
FR2170226A1 (it)	1973-09-14
JPS5513158B2 (it)	1980-04-07
JPS4916945A (it)	1974-02-14
JPS4935333A (it)	1974-04-01
JPS49881A (it)	1974-01-07
JPS4914496U (it)	1974-02-06
JPS4925472U (it)	1974-03-04
FR2202268A1 (it)	1974-05-03
JPS4974025U (it)	1974-06-27
JPS4952423A (it)	1974-05-21
JPS5128604Y2 (it)	1976-07-19
JPS494566Y1 (it)	1974-02-02
JPS4979784U (it)	1974-07-10
JPS49106937U (it)	1974-09-12
JPS4875245A (it)	1973-10-11
JPS48100115U (it)	1973-11-26
JPS4938417A (it)	1974-04-10
AR202780Q (it)	1975-07-24
CH593262A5 (it)	1977-11-30
BG18261A1 (it)	1974-10-25
CH598224A5 (it)	1978-04-28
CH594633A5 (it)	1978-01-13
CH573003A5 (it)	1976-02-27