GB2234554B - Hermetic compressor with rotary rolling piston - Google Patents

Hermetic compressor with rotary rolling piston

Info

Publication number
GB2234554B
GB2234554B GB9013536A GB9013536A GB2234554B GB 2234554 B GB2234554 B GB 2234554B GB 9013536 A GB9013536 A GB 9013536A GB 9013536 A GB9013536 A GB 9013536A GB 2234554 B GB2234554 B GB 2234554B
Authority
GB
United Kingdom
Prior art keywords
hermetic compressor
rolling piston
rotary rolling
rotary
piston
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.)
Expired - Fee Related
Application number
GB9013536A
Other versions
GB9013536D0 (en
GB2234554A (en
Inventor
Costa Caio Mario Franco Net Da
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.)
Empresa Brasileira de Compressores SA
Original Assignee
Empresa Brasileira de 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 Empresa Brasileira de Compressores SA filed Critical Empresa Brasileira de Compressores SA
Publication of GB9013536D0 publication Critical patent/GB9013536D0/en
Publication of GB2234554A publication Critical patent/GB2234554A/en
Application granted granted Critical
Publication of GB2234554B publication Critical patent/GB2234554B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04C29/02—Lubrication; Lubricant separation
    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/028—Means for improving or restricting lubricant flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
GB9013536A 1989-06-30 1990-06-18 Hermetic compressor with rotary rolling piston Expired - Fee Related GB2234554B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR898903352A BR8903352A (en) 1989-06-30 1989-06-30 ROTATING HERMETIC ROLLING PISTON COMPRESSOR

Publications (3)

Publication Number Publication Date
GB9013536D0 GB9013536D0 (en) 1990-08-08
GB2234554A GB2234554A (en) 1991-02-06
GB2234554B true GB2234554B (en) 1993-11-17

Family

ID=4047407

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9013536A Expired - Fee Related GB2234554B (en) 1989-06-30 1990-06-18 Hermetic compressor with rotary rolling piston

Country Status (6)

Country Link
JP (1) JP2840396B2 (en)
KR (1) KR0150215B1 (en)
BR (1) BR8903352A (en)
DE (1) DE4020764A1 (en)
GB (1) GB2234554B (en)
IT (1) IT1248865B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5984333B2 (en) * 2011-01-17 2016-09-06 三菱重工業株式会社 Rotary compressor

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB466267A (en) *
GB999651A (en) * 1961-09-20 1965-07-28 Gen Electric A hermetically sealed rotary refrigerant compressor
US3521981A (en) * 1968-08-30 1970-07-28 Edward Krzyszczuk Pump or compressor
US3813193A (en) * 1972-07-31 1974-05-28 Gen Electric Rotary compressor including means for reducing vane slot wear
US3891358A (en) * 1973-06-25 1975-06-24 Gen Electric Suction valve for rotary compressor
US4664608A (en) * 1985-11-04 1987-05-12 General Electric Company Rotary compressor with reduced friction between vane and vane slot
EP0227881A1 (en) * 1985-10-25 1987-07-08 Tecumseh Products Company Rotary compressor with vane slot pressure groove
GB2195401A (en) * 1986-09-30 1988-04-07 Brasil Compressores Sa Horizontal crankshaft compressor unit with oil pump for lubrication
US4759698A (en) * 1984-04-11 1988-07-26 Danfoss A/S Rotary compressor with oil conveying means to shaft bearings

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB466267A (en) *
GB999651A (en) * 1961-09-20 1965-07-28 Gen Electric A hermetically sealed rotary refrigerant compressor
US3521981A (en) * 1968-08-30 1970-07-28 Edward Krzyszczuk Pump or compressor
US3813193A (en) * 1972-07-31 1974-05-28 Gen Electric Rotary compressor including means for reducing vane slot wear
US3891358A (en) * 1973-06-25 1975-06-24 Gen Electric Suction valve for rotary compressor
US4759698A (en) * 1984-04-11 1988-07-26 Danfoss A/S Rotary compressor with oil conveying means to shaft bearings
EP0227881A1 (en) * 1985-10-25 1987-07-08 Tecumseh Products Company Rotary compressor with vane slot pressure groove
US4664608A (en) * 1985-11-04 1987-05-12 General Electric Company Rotary compressor with reduced friction between vane and vane slot
GB2195401A (en) * 1986-09-30 1988-04-07 Brasil Compressores Sa Horizontal crankshaft compressor unit with oil pump for lubrication

Also Published As

Publication number Publication date
DE4020764A1 (en) 1991-01-03
KR0150215B1 (en) 1998-11-02
IT9020661A1 (en) 1991-12-15
KR910001260A (en) 1991-01-30
JPH0364690A (en) 1991-03-20
GB9013536D0 (en) 1990-08-08
IT1248865B (en) 1995-01-30
IT9020661A0 (en) 1990-06-15
JP2840396B2 (en) 1998-12-24
GB2234554A (en) 1991-02-06
BR8903352A (en) 1991-01-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040618