DE2061642A1 - - Google Patents

Info

Publication number
DE2061642A1
DE2061642A1 DE19702061642 DE2061642A DE2061642A1 DE 2061642 A1 DE2061642 A1 DE 2061642A1 DE 19702061642 DE19702061642 DE 19702061642 DE 2061642 A DE2061642 A DE 2061642A DE 2061642 A1 DE2061642 A1 DE 2061642A1
Authority
DE
Germany
Prior art keywords
relay
circuit
oil
capacitor
contact
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.)
Granted
Application number
DE19702061642
Other languages
German (de)
English (en)
Other versions
DE2061642B2 (enExample
DE2061642C3 (enExample
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.)
Marelli Corp
Original Assignee
Kanto Seiki Co Ltd
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 Kanto Seiki Co Ltd filed Critical Kanto Seiki Co Ltd
Publication of DE2061642A1 publication Critical patent/DE2061642A1/de
Priority to AU33812/71A priority Critical patent/AU459063B2/en
Publication of DE2061642B2 publication Critical patent/DE2061642B2/de
Application granted granted Critical
Publication of DE2061642C3 publication Critical patent/DE2061642C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • 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
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
    • 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
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • 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
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/26—Problems to be solved characterised by the startup of the 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
    • F25B2600/00—Control issues
    • F25B2600/23—Time delays
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Control Of Temperature (AREA)
DE2061642A 1969-12-16 1970-12-15 Expired DE2061642C3 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU33812/71A AU459063B2 (en) 1970-09-28 1971-09-22 Method of refining nonferrous sulfide, arsenide and antimonide mineral substances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1969119808U JPS4731241Y1 (enExample) 1969-12-16 1969-12-16

Publications (3)

Publication Number Publication Date
DE2061642A1 true DE2061642A1 (enExample) 1971-07-08
DE2061642B2 DE2061642B2 (enExample) 1973-09-20
DE2061642C3 DE2061642C3 (enExample) 1974-04-11

Family

ID=14770724

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2061642A Expired DE2061642C3 (enExample) 1969-12-16 1970-12-15

Country Status (4)

Country Link
US (1) US3680325A (enExample)
JP (1) JPS4731241Y1 (enExample)
DE (1) DE2061642C3 (enExample)
GB (1) GB1331069A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262691A1 (de) * 1972-12-21 1974-06-27 Vdo Schindling Elektronischer temperaturschalter
FR2283570A1 (fr) * 1974-09-02 1976-03-26 Unelec Dispositif de protection thermique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5394913B2 (ja) * 2009-12-25 2014-01-22 株式会社森精機製作所 工作機械の冷却装置及び冷却方法
CN102072141A (zh) * 2011-02-23 2011-05-25 无锡和晶科技股份有限公司 一种可防止失控的冰箱压缩机控制电路
EP2735066B1 (de) * 2011-09-16 2015-10-28 Siemens Aktiengesellschaft Vorrichtung und verfahren zum schutz eines verbrauchers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595028A (en) * 1969-10-02 1971-07-27 Gen Electric Control means for air-conditioning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262691A1 (de) * 1972-12-21 1974-06-27 Vdo Schindling Elektronischer temperaturschalter
FR2283570A1 (fr) * 1974-09-02 1976-03-26 Unelec Dispositif de protection thermique

Also Published As

Publication number Publication date
DE2061642B2 (enExample) 1973-09-20
US3680325A (en) 1972-08-01
GB1331069A (en) 1973-09-19
DE2061642C3 (enExample) 1974-04-11
JPS4731241Y1 (enExample) 1972-09-19

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)