GB1448625A - Rolling rotary piston compressors - Google Patents

Rolling rotary piston compressors

Info

Publication number
GB1448625A
GB1448625A GB1403474A GB1403474A GB1448625A GB 1448625 A GB1448625 A GB 1448625A GB 1403474 A GB1403474 A GB 1403474A GB 1403474 A GB1403474 A GB 1403474A GB 1448625 A GB1448625 A GB 1448625A
Authority
GB
United Kingdom
Prior art keywords
piston
spring
shoe
march
annular groove
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
Application number
GB1403474A
Other languages
English (en)
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.)
Nova Werke AG
Original Assignee
Nova Werke AG
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 Nova Werke AG filed Critical Nova Werke AG
Publication of GB1448625A publication Critical patent/GB1448625A/en
Expired 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
    • F04C29/12—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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB1403474A 1973-03-29 1974-03-29 Rolling rotary piston compressors Expired GB1448625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH454173A CH567188A5 (enrdf_load_stackoverflow) 1973-03-29 1973-03-29

Publications (1)

Publication Number Publication Date
GB1448625A true GB1448625A (en) 1976-09-08

Family

ID=4278008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1403474A Expired GB1448625A (en) 1973-03-29 1974-03-29 Rolling rotary piston compressors

Country Status (5)

Country Link
US (1) US3904321A (enrdf_load_stackoverflow)
JP (1) JPS49129216A (enrdf_load_stackoverflow)
CH (1) CH567188A5 (enrdf_load_stackoverflow)
DE (1) DE2409270A1 (enrdf_load_stackoverflow)
GB (1) GB1448625A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2946906C2 (de) * 1979-11-21 1985-02-14 Bitzer Kühlmaschinenbau GmbH & Co KG, 7032 Sindelfingen Rollkolbenverdichter
EP0250665B1 (en) * 1986-06-30 1990-12-27 Matsushita Refrigeration Company A rotary compressor
US4861246A (en) * 1988-01-07 1989-08-29 Bernard Zimmern Injected compressor with liquid switch
SA94140669B1 (ar) * 1993-04-27 2006-03-01 كارير كوربوريشن ضاغط دوار مع حقن للزيت
MY125584A (en) * 1993-12-21 2006-08-30 Matsushita Electric Ind Co Ltd Hermetically sealed rotary compressor
US5871342A (en) * 1997-06-09 1999-02-16 Ford Motor Company Variable capacity rolling piston compressor
US6095783A (en) * 1998-02-20 2000-08-01 Hansen; Craig N. Fluid mover
KR20050060561A (ko) * 2003-12-16 2005-06-22 삼성전자주식회사 용량가변 회전압축기
US20070071628A1 (en) * 2005-09-29 2007-03-29 Tecumseh Products Company Compressor
CN103244412B (zh) * 2012-02-06 2015-10-28 珠海格力节能环保制冷技术研究中心有限公司 双转子变容压缩机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1922639A (en) * 1931-03-13 1933-08-15 Worthington Pump & Mach Corp Unloading mechanism for rotary compressors
US3107846A (en) * 1961-10-10 1963-10-22 Aim Pump Corp Rotary pump or motor

Also Published As

Publication number Publication date
CH567188A5 (enrdf_load_stackoverflow) 1975-09-30
DE2409270A1 (de) 1974-10-17
US3904321A (en) 1975-09-09
JPS49129216A (enrdf_load_stackoverflow) 1974-12-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee