BR8802893A - Sistema de descarga para compressor hermetico - Google Patents

Sistema de descarga para compressor hermetico

Info

Publication number
BR8802893A
BR8802893A BR888802893A BR8802893A BR8802893A BR 8802893 A BR8802893 A BR 8802893A BR 888802893 A BR888802893 A BR 888802893A BR 8802893 A BR8802893 A BR 8802893A BR 8802893 A BR8802893 A BR 8802893A
Authority
BR
Brazil
Prior art keywords
discharge system
hermetic compressor
hermetic
compressor
discharge
Prior art date
Application number
BR888802893A
Other languages
English (en)
Inventor
Caio Mario Franco Netto Costa
Original Assignee
Brasil Compressores Sa
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 Brasil Compressores Sa filed Critical Brasil Compressores Sa
Priority to BR888802893A priority Critical patent/BR8802893A/pt
Priority to US07/362,764 priority patent/US4973230A/en
Publication of BR8802893A publication Critical patent/BR8802893A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/065—Noise dampening volumes, e.g. muffler chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/068—Silencing the silencing means being arranged inside the pump housing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/902—Hermetically sealed motor pump unit
BR888802893A 1988-06-09 1988-06-09 Sistema de descarga para compressor hermetico BR8802893A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR888802893A BR8802893A (pt) 1988-06-09 1988-06-09 Sistema de descarga para compressor hermetico
US07/362,764 US4973230A (en) 1988-06-09 1989-06-07 Discharge system for hermetic compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR888802893A BR8802893A (pt) 1988-06-09 1988-06-09 Sistema de descarga para compressor hermetico

Publications (1)

Publication Number Publication Date
BR8802893A true BR8802893A (pt) 1990-01-23

Family

ID=4044936

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888802893A BR8802893A (pt) 1988-06-09 1988-06-09 Sistema de descarga para compressor hermetico

Country Status (2)

Country Link
US (1) US4973230A (pt)
BR (1) BR8802893A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5112198A (en) * 1991-02-08 1992-05-12 General Motors Corporation Refrigerant compressor having variable restriction pressure pulsation attenuator
US5221191A (en) * 1992-04-29 1993-06-22 Carrier Corporation Horizontal rotary compressor
AUPQ221499A0 (en) * 1999-08-13 1999-09-02 Orbital Engine Company (Australia) Proprietary Limited Compressor valve arrangement
US6537043B1 (en) * 2001-09-05 2003-03-25 Copeland Corporation Compressor discharge valve having a contoured body with a uniform thickness
KR100498376B1 (ko) * 2002-11-19 2005-07-01 엘지전자 주식회사 스크롤 압축기 및 스크롤 압축기 제조방법
KR100624818B1 (ko) * 2004-11-02 2006-09-18 엘지전자 주식회사 리니어 압축기
US8128382B2 (en) * 2007-07-11 2012-03-06 Gast Manufacturing, Inc. Compact dual rocking piston pump with reduced number of parts
EP3708840A3 (de) * 2020-07-22 2021-03-10 Pfeiffer Vacuum Technology AG Rückschlagventil, vakuumgerät und vakuumpumpe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056542A (en) * 1959-03-23 1962-10-02 Gen Motors Corp Refrigerating apparatus
US4336824A (en) * 1980-05-29 1982-06-29 United Aircraft Products, Inc. Cartridge valve
US4730996A (en) * 1985-07-29 1988-03-15 Kabushiki Kaisha Toshiba Rotary compressor with two discharge valves having different frequencies

Also Published As

Publication number Publication date
US4973230A (en) 1990-11-27

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 09/06/2003