IT1078428B - Metodo e disposizione per attenuare il rumore in gruppi - Google Patents

Metodo e disposizione per attenuare il rumore in gruppi

Info

Publication number
IT1078428B
IT1078428B IT7722776A IT2277677A IT1078428B IT 1078428 B IT1078428 B IT 1078428B IT 7722776 A IT7722776 A IT 7722776A IT 2277677 A IT2277677 A IT 2277677A IT 1078428 B IT1078428 B IT 1078428B
Authority
IT
Italy
Prior art keywords
noise
groups
arrangement
reduce
Prior art date
Application number
IT7722776A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1078428B publication Critical patent/IT1078428B/it

Links

Classifications

    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F04B39/0238—Hermetic compressors with oil distribution channels
    • F04B39/0246—Hermetic compressors with oil distribution channels in the rotating shaft
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0077—Pulsation and noise damping means by generating oil foam
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compressor (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IT7722776A 1976-05-10 1977-04-22 Metodo e disposizione per attenuare il rumore in gruppi IT1078428B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/684,520 US4063853A (en) 1976-05-10 1976-05-10 Noise dampening means in refrigeration motor-compressor units and method

Publications (1)

Publication Number Publication Date
IT1078428B true IT1078428B (it) 1985-05-08

Family

ID=24748373

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7722776A IT1078428B (it) 1976-05-10 1977-04-22 Metodo e disposizione per attenuare il rumore in gruppi

Country Status (15)

Country Link
US (1) US4063853A (it)
JP (1) JPS52136405A (it)
AR (1) AR213957A1 (it)
AU (1) AU504234B2 (it)
BR (1) BR7702915A (it)
DE (1) DE2718843C2 (it)
DK (1) DK147117C (it)
ES (1) ES458327A1 (it)
FR (1) FR2351286A1 (it)
GB (1) GB1542550A (it)
IN (1) IN147319B (it)
IT (1) IT1078428B (it)
MX (1) MX143448A (it)
PH (1) PH13978A (it)
SU (1) SU895294A3 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK77278A (da) * 1977-04-14 1978-10-15 Copeland Corp Koelekompressor og smoeresustem dertil
EP0026567A1 (en) * 1979-08-08 1981-04-08 Silverson Machines Limited Improvements in mixing or pumping devices
US4400142A (en) * 1981-05-04 1983-08-23 Carrier Corporation Motor-compressor unit
US4724928A (en) * 1986-04-14 1988-02-16 Carrier Corporation Single stage oil pump lubrication system
US4730988A (en) * 1986-11-06 1988-03-15 American Standard Inc. Oil foam enhancing and turbulence reducing apparatus in a compressor
US4718829A (en) * 1987-01-20 1988-01-12 American Standard Inc. Noise reduction using suction gas to foam oil
US5252039A (en) * 1991-02-05 1993-10-12 Matsushita Refrigeration Co. Enclosed motor-driven compressor
US6089835A (en) * 1997-12-25 2000-07-18 Hitachi Koki Co., Ltd. Portable compressor
KR100310444B1 (ko) * 1999-06-25 2001-09-29 이충전 밀폐형 왕복동 압축기의 주축베어링 윤활장치
EP1831563A1 (en) * 2004-12-27 2007-09-12 Arçelik Anonim Sirketi A compressor
KR20150067234A (ko) * 2012-10-05 2015-06-17 아세릭 에이. 에스 밀폐형 압축기

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2199415A (en) * 1936-10-17 1940-05-07 Nash Kelvinator Corp Refrigerating apparatus
US2990111A (en) * 1959-09-22 1961-06-27 American Motors Corp Refrigerating apparatus
US3066857A (en) * 1960-05-18 1962-12-04 Westinghouse Electric Corp Motor compressor unit with reduced noise transmission
US3147914A (en) * 1962-03-27 1964-09-08 Westinghouse Electric Corp Compressor
JPS4214269Y1 (it) * 1965-07-05 1967-08-15
DE1628156C3 (de) * 1968-02-01 1973-10-11 Danfoss A/S, Nordborg (Daenemark) Olfördereinrichtung fur einen ge kapselten Motorverdichter, insbesondere fui Kleinkaltemaschinen
US3507193A (en) * 1968-12-10 1970-04-21 Gen Electric Hermetic motor compressor crankcase venting system
US3817661A (en) * 1970-02-10 1974-06-18 Carrier Corp Cylinder head for a motor compressor unit
US3830341A (en) * 1972-11-24 1974-08-20 Carrier Corp Lubrication system for a motor compressor unit
JPS5131809B2 (it) * 1973-09-22 1976-09-09
JPS5437046Y2 (it) * 1974-08-30 1979-11-07

Also Published As

Publication number Publication date
MX143448A (es) 1981-05-12
AU504234B2 (en) 1979-10-04
FR2351286A1 (fr) 1977-12-09
BR7702915A (pt) 1978-01-31
DK147117C (da) 1984-09-24
DE2718843A1 (de) 1977-11-17
GB1542550A (en) 1979-03-21
JPS52136405A (en) 1977-11-15
PH13978A (en) 1980-11-20
JPS6128838B2 (it) 1986-07-02
ES458327A1 (es) 1978-02-16
SU895294A3 (ru) 1981-12-30
AU2382677A (en) 1978-10-05
AR213957A1 (es) 1979-04-11
DK202577A (da) 1977-11-11
DE2718843C2 (de) 1982-11-25
DK147117B (da) 1984-04-09
FR2351286B1 (it) 1983-06-10
IN147319B (it) 1980-02-02
US4063853A (en) 1977-12-20

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