IT1147229B - REFRIGERATING EQUIPMENT WITH VARIABLE POWER SUPPLY MOTOR - Google Patents

REFRIGERATING EQUIPMENT WITH VARIABLE POWER SUPPLY MOTOR

Info

Publication number
IT1147229B
IT1147229B IT42908/81A IT4290881A IT1147229B IT 1147229 B IT1147229 B IT 1147229B IT 42908/81 A IT42908/81 A IT 42908/81A IT 4290881 A IT4290881 A IT 4290881A IT 1147229 B IT1147229 B IT 1147229B
Authority
IT
Italy
Prior art keywords
power supply
variable power
supply motor
refrigerating equipment
refrigerating
Prior art date
Application number
IT42908/81A
Other languages
Italian (it)
Other versions
IT8142908A0 (en
Inventor
Alfredo Bar
Original Assignee
Necchi Spa
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 Necchi Spa filed Critical Necchi Spa
Publication of IT8142908A0 publication Critical patent/IT8142908A0/en
Priority to IT42908/81A priority Critical patent/IT1147229B/en
Priority to IN401/DEL/81A priority patent/IN156165B/en
Priority to KR1019820001074A priority patent/KR830009451A/en
Priority to DE19823209509 priority patent/DE3209509A1/en
Priority to BR8201475A priority patent/BR8201475A/en
Priority to JP57040933A priority patent/JPS57202475A/en
Priority to ES510497A priority patent/ES510497A0/en
Priority to GB8207874A priority patent/GB2096363A/en
Application granted granted Critical
Publication of IT1147229B publication Critical patent/IT1147229B/en
Priority to JP094794U priority patent/JPH064554U/en

Links

Classifications

    • 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
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • 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
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT42908/81A 1981-03-18 1981-03-18 REFRIGERATING EQUIPMENT WITH VARIABLE POWER SUPPLY MOTOR IT1147229B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT42908/81A IT1147229B (en) 1981-03-18 1981-03-18 REFRIGERATING EQUIPMENT WITH VARIABLE POWER SUPPLY MOTOR
IN401/DEL/81A IN156165B (en) 1981-03-18 1981-06-22
KR1019820001074A KR830009451A (en) 1981-03-18 1982-03-12 Refrigerators with motor-compressor units with variable power supply
DE19823209509 DE3209509A1 (en) 1981-03-18 1982-03-16 COOLING MACHINE WITH A MOTOR-COMPRESSOR MODULE
BR8201475A BR8201475A (en) 1981-03-18 1982-03-17 REFRIGERATION EQUIPMENT WITH A VARIABLE POWER MOTOR COMPRESSOR
JP57040933A JPS57202475A (en) 1981-03-18 1982-03-17 Cooling device
ES510497A ES510497A0 (en) 1981-03-18 1982-03-17 "IMPROVEMENTS IN REFRIGERATION INSTALLATIONS WITH A VARIABLE FEED MOTOR COMPRESSOR".
GB8207874A GB2096363A (en) 1981-03-18 1982-03-18 Refrigerator
JP094794U JPH064554U (en) 1981-03-18 1991-11-19 Cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT42908/81A IT1147229B (en) 1981-03-18 1981-03-18 REFRIGERATING EQUIPMENT WITH VARIABLE POWER SUPPLY MOTOR

Publications (2)

Publication Number Publication Date
IT8142908A0 IT8142908A0 (en) 1981-03-18
IT1147229B true IT1147229B (en) 1986-11-19

Family

ID=11254607

Family Applications (1)

Application Number Title Priority Date Filing Date
IT42908/81A IT1147229B (en) 1981-03-18 1981-03-18 REFRIGERATING EQUIPMENT WITH VARIABLE POWER SUPPLY MOTOR

Country Status (8)

Country Link
JP (2) JPS57202475A (en)
KR (1) KR830009451A (en)
BR (1) BR8201475A (en)
DE (1) DE3209509A1 (en)
ES (1) ES510497A0 (en)
GB (1) GB2096363A (en)
IN (1) IN156165B (en)
IT (1) IT1147229B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR850000323B1 (en) * 1982-12-27 1985-03-20 강진구 Control circuit for refrigerator
DE3340331A1 (en) * 1983-11-08 1985-05-23 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Freezing appliance, especially a household upright or chest freezer
JPH0683590B2 (en) * 1984-07-04 1994-10-19 株式会社東芝 Air conditioner
GB2196759B (en) * 1986-08-27 1991-03-27 Hitachi Ltd Vehicle air conditioning apparatus
US5040379A (en) * 1988-06-21 1991-08-20 Daikin Industries, Ltd. Temperature controller of liquid cooling system
DE10013039A1 (en) * 2000-03-17 2001-10-04 Loh Kg Rittal Werk Cooling device for a control cabinet
CN115264973B (en) * 2022-07-21 2023-05-16 青岛海信日立空调系统有限公司 Water chilling unit and ideal energy efficiency ratio determining method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793614A (en) * 1972-01-03 1973-07-02 Tecumseh Products Co REFRIGERATOR POWER SUPPLY
DE2415070A1 (en) * 1974-03-28 1975-10-16 Linde Ag Stepless cooling capacity adjustment - for air conditioner with coolant compressor, sustaining minimum wear
JPS5934935B2 (en) * 1976-10-07 1984-08-25 松下電器産業株式会社 heat source device
JPS5442288A (en) * 1977-09-07 1979-04-04 Iseki & Co Ltd Weighing-case packer for fruit selecting facilities
US4177649A (en) * 1977-11-01 1979-12-11 Borg-Warner Corporation Surge suppression apparatus for compressor-driven system
JPS55160275A (en) * 1979-05-30 1980-12-13 Hitachi Ltd Operation controller for refrigerating machine

Also Published As

Publication number Publication date
KR830009451A (en) 1983-12-21
DE3209509A1 (en) 1982-10-07
JPS57202475A (en) 1982-12-11
BR8201475A (en) 1983-02-01
ES8302328A1 (en) 1983-02-01
GB2096363A (en) 1982-10-13
ES510497A0 (en) 1983-02-01
IT8142908A0 (en) 1981-03-18
IN156165B (en) 1985-06-01
JPH064554U (en) 1994-01-21

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