BR7905936A - Aparelho para controlar a capacidade de um compressor de refrigerante e processo de controlar o fluxo de refrigerante para pelo menos um cilindro de um compressor de refrigerante com mult-cilindros - Google Patents

Aparelho para controlar a capacidade de um compressor de refrigerante e processo de controlar o fluxo de refrigerante para pelo menos um cilindro de um compressor de refrigerante com mult-cilindros

Info

Publication number: BR7905936A
Authority: BR; Brazil
Prior art keywords: control; refrigerant compressor; refrigerant; appliance; cylinders
Prior art date: 1978-09-20

Application number

BR7905936A

Other languages

English (en)

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.)

1978-09-20

Filing date

1979-09-17

Publication date

1980-05-27

1979-09-17 Application filed by Carrier Corp filed Critical Carrier Corp

1980-05-27 Publication of BR7905936A publication Critical patent/BR7905936A/pt

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—Component parts or details not otherwise provided for in this subclass
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Control Of Positive-Displacement Pumps (AREA)
Devices That Are Associated With Refrigeration Equipment (AREA)

BR7905936A 1978-09-20 1979-09-17 Aparelho para controlar a capacidade de um compressor de refrigerante e processo de controlar o fluxo de refrigerante para pelo menos um cilindro de um compressor de refrigerante com mult-cilindros BR7905936A (pt)

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 (pt)	1980-05-27

Family

ID=25481045

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7905936A BR7905936A (pt)	1978-09-20	1979-09-17	Aparelho para controlar a capacidade de um compressor de refrigerante e processo de controlar o fluxo de refrigerante para pelo menos um cilindro de um compressor de refrigerante com mult-cilindros

Country Status (15)

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

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
JPS5873993U (ja) *	1981-11-12	1983-05-19	三菱電機株式会社	２気筒回転式圧縮機
JPS57202781U (de) *	1981-06-19	1982-12-23
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 (de) *
US2309773A (en) *	1941-03-29	1943-02-02	Gen Motors Corp	Refrigerating apparatus
FR1259473A (fr) *	1960-03-15	1961-04-28	Chantiers De Latlantique	Procédé et dispositif de commande de la puissance de compresseurs comprenant deux ou un plus grand nombre d'ensembles à cylindre et piston
FR1284287A (fr) *	1961-03-17	1962-02-09	Borg Warner	Dispositif pour la commande du débit d'un compresseur d'équipement de refroidissement pour automobiles
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 (de) *	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 (ja) *	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

1979
- 1979-08-20 ZA ZA00794377A patent/ZA794377B/xx unknown
- 1979-08-21 IN IN597/DEL/79A patent/IN152999B/en unknown
- 1979-08-27 IL IL58116A patent/IL58116A/xx unknown
- 1979-08-28 AT AT79103180T patent/ATE1396T1/de active
- 1979-08-28 DE DE7979103180T patent/DE2963419D1/de not_active Expired
- 1979-08-28 EP EP79103180A patent/EP0009145B1/de not_active Expired
- 1979-08-29 AU AU50384/79A patent/AU532017B2/en not_active Ceased
- 1979-08-29 DK DK361879A patent/DK361879A/da not_active Application Discontinuation
- 1979-09-11 JP JP11664379A patent/JPS5551978A/ja active Pending
- 1979-09-17 BR BR7905936A patent/BR7905936A/pt not_active IP Right Cessation
- 1979-09-18 AR AR278094A patent/AR221901A1/es active
- 1979-09-19 ES ES484265A patent/ES484265A1/es not_active Expired
- 1979-09-19 NO NO793007A patent/NO146446C/no unknown
- 1979-09-20 MX MX179351A patent/MX147475A/es unknown
- 1979-09-20 PH PH23048A patent/PH18397A/en unknown
- 1979-10-18 ES ES485139A patent/ES485139A1/es not_active Expired

Also Published As

Publication number	Publication date
AR221901A1 (es)	1981-03-31
ES484265A1 (es)	1980-04-01
NO146446C (no)	1982-09-29
AU5038479A (en)	1980-03-27
AU532017B2 (en)	1983-09-15
EP0009145A1 (de)	1980-04-02
NO793007L (no)	1980-03-21
IN152999B (de)	1984-05-19
NO146446B (no)	1982-06-21
MX147475A (es)	1982-12-03
IL58116A0 (en)	1979-12-30
PH18397A (en)	1985-06-21
ZA794377B (en)	1980-11-26
ATE1396T1 (de)	1982-08-15
JPS5551978A (en)	1980-04-16
DK361879A (da)	1980-03-21
IL58116A (en)	1982-11-30
EP0009145B1 (de)	1982-07-28
ES485139A1 (es)	1980-05-16
DE2963419D1 (en)	1982-09-16

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Legal Events

Date	Code	Title	Description
1995-04-25	MK	Patent expired	Effective date: 19940917