BR7905936A - APPLIANCE TO CONTROL THE CAPACITY OF A REFRIGERANT COMPRESSOR AND THE PROCESS TO CONTROL THE REFRIGERANT FLOW FOR AT LEAST ONE CYLINDER OF A REFRIGERANT COMPRESSOR WITH MULTI-CYLINDERS - Google Patents

APPLIANCE TO CONTROL THE CAPACITY OF A REFRIGERANT COMPRESSOR AND THE PROCESS TO CONTROL THE REFRIGERANT FLOW FOR AT LEAST ONE CYLINDER OF A REFRIGERANT COMPRESSOR WITH MULTI-CYLINDERS

Info

Publication number
BR7905936A
BR7905936A BR7905936A BR7905936A BR7905936A BR 7905936 A BR7905936 A BR 7905936A BR 7905936 A BR7905936 A BR 7905936A BR 7905936 A BR7905936 A BR 7905936A BR 7905936 A BR7905936 A BR 7905936A
Authority
BR
Brazil
Prior art keywords
control
refrigerant compressor
refrigerant
appliance
cylinders
Prior art date
Application number
BR7905936A
Other languages
Portuguese (pt)
Inventor
B Fraser
C Holt Jr
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of BR7905936A publication Critical patent/BR7905936A/en

Links

Classifications

    • 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
    • F25B49/022—Compressor control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/074—Details of compressors or related parts with multiple cylinders
    • 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
    • F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
BR7905936A 1978-09-20 1979-09-17 APPLIANCE TO CONTROL THE CAPACITY OF A REFRIGERANT COMPRESSOR AND THE PROCESS TO CONTROL THE REFRIGERANT FLOW FOR AT LEAST ONE CYLINDER OF A REFRIGERANT COMPRESSOR WITH MULTI-CYLINDERS BR7905936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94423778A 1978-09-20 1978-09-20

Publications (1)

Publication Number Publication Date
BR7905936A true BR7905936A (en) 1980-05-27

Family

ID=25481045

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7905936A BR7905936A (en) 1978-09-20 1979-09-17 APPLIANCE TO CONTROL THE CAPACITY OF A REFRIGERANT COMPRESSOR AND THE PROCESS TO CONTROL THE REFRIGERANT FLOW FOR AT LEAST ONE CYLINDER OF A REFRIGERANT COMPRESSOR WITH MULTI-CYLINDERS

Country Status (15)

Country Link
EP (1) EP0009145B1 (en)
JP (1) JPS5551978A (en)
AR (1) AR221901A1 (en)
AT (1) ATE1396T1 (en)
AU (1) AU532017B2 (en)
BR (1) BR7905936A (en)
DE (1) DE2963419D1 (en)
DK (1) DK361879A (en)
ES (2) ES484265A1 (en)
IL (1) IL58116A (en)
IN (1) IN152999B (en)
MX (1) MX147475A (en)
NO (1) NO146446C (en)
PH (1) PH18397A (en)
ZA (1) ZA794377B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382749A (en) * 1980-11-14 1983-05-10 The Trane Company Reciprocating compressor with integral unloader valve
JPS57202781U (en) * 1981-06-19 1982-12-23
JPS5873993U (en) * 1981-11-12 1983-05-19 三菱電機株式会社 2 cylinder rotary compressor
AU615200B2 (en) * 1987-06-30 1991-09-26 Sanden Corporation Refrigerant circuit with passageway control mechanism
US6575710B2 (en) * 2001-07-26 2003-06-10 Copeland Corporation Compressor with blocked suction capacity modulation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE146420C (en) *
US2309773A (en) * 1941-03-29 1943-02-02 Gen Motors Corp Refrigerating apparatus
FR1259473A (en) * 1960-03-15 1961-04-28 Chantiers De Latlantique Method and device for controlling the power of compressors comprising two or more cylinder and piston assemblies
FR1284287A (en) * 1961-03-17 1962-02-09 Borg Warner Device for controlling the flow rate of a compressor of automotive cooling equipment
GB1089694A (en) * 1964-02-24 1967-11-01 J & E Hall Ltd Improvements in or relating to gas and vapour compressors
US3360952A (en) * 1966-06-28 1968-01-02 Trane Co Capacity controlled refrigeration system
US3518032A (en) * 1968-05-24 1970-06-30 Dresser Ind Compressor cylinder unloader
US3578883A (en) * 1969-05-14 1971-05-18 Copeland Refrigeration Corp Unloader for multicylinder refrigeration compressors
US3759057A (en) * 1972-01-10 1973-09-18 Westinghouse Electric Corp Room air conditioner having compressor with variable capacity and control therefor
US3781135A (en) * 1972-05-19 1973-12-25 C Nickell Refrigerant compressor for vehicles
JPS5538415Y2 (en) * 1972-06-09 1980-09-08
US3872685A (en) * 1973-03-16 1975-03-25 Controls Co Of America Evaporator temperature control for refrigeration systems
JPS5130287A (en) * 1974-09-06 1976-03-15 Sumitomo Chemical Co EKIJOHORIBUTAJENNOSEIZOHOHO
JPS53109211A (en) * 1977-03-04 1978-09-22 Toshiba Corp Heat pump type air conditioner

Also Published As

Publication number Publication date
JPS5551978A (en) 1980-04-16
EP0009145A1 (en) 1980-04-02
NO793007L (en) 1980-03-21
DK361879A (en) 1980-03-21
EP0009145B1 (en) 1982-07-28
DE2963419D1 (en) 1982-09-16
AU5038479A (en) 1980-03-27
ZA794377B (en) 1980-11-26
AR221901A1 (en) 1981-03-31
IL58116A (en) 1982-11-30
NO146446B (en) 1982-06-21
ATE1396T1 (en) 1982-08-15
NO146446C (en) 1982-09-29
ES484265A1 (en) 1980-04-01
MX147475A (en) 1982-12-03
PH18397A (en) 1985-06-21
IN152999B (en) 1984-05-19
IL58116A0 (en) 1979-12-30
ES485139A1 (en) 1980-05-16
AU532017B2 (en) 1983-09-15

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940917