JPH0312236B2 - - Google Patents

Info

Publication number
JPH0312236B2
JPH0312236B2 JP56070057A JP7005781A JPH0312236B2 JP H0312236 B2 JPH0312236 B2 JP H0312236B2 JP 56070057 A JP56070057 A JP 56070057A JP 7005781 A JP7005781 A JP 7005781A JP H0312236 B2 JPH0312236 B2 JP H0312236B2
Authority
JP
Japan
Prior art keywords
rotor
pump
gas
inlet
oil
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 - Lifetime
Application number
JP56070057A
Other languages
English (en)
Japanese (ja)
Other versions
JPS575588A (en
Inventor
Ii Hanson Deebitsudo
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.)
SAAJENTO UERUCHI SAIENTEIFUITSUKU CO
Original Assignee
SAAJENTO UERUCHI SAIENTEIFUITSUKU CO
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 SAAJENTO UERUCHI SAIENTEIFUITSUKU CO filed Critical SAAJENTO UERUCHI SAIENTEIFUITSUKU CO
Publication of JPS575588A publication Critical patent/JPS575588A/ja
Publication of JPH0312236B2 publication Critical patent/JPH0312236B2/ja
Granted 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
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
JP7005781A 1980-05-09 1981-05-09 Gear rotor pump Granted JPS575588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14845380A 1980-05-09 1980-05-09

Publications (2)

Publication Number Publication Date
JPS575588A JPS575588A (en) 1982-01-12
JPH0312236B2 true JPH0312236B2 (enrdf_load_stackoverflow) 1991-02-19

Family

ID=22525844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7005781A Granted JPS575588A (en) 1980-05-09 1981-05-09 Gear rotor pump

Country Status (5)

Country Link
JP (1) JPS575588A (enrdf_load_stackoverflow)
CA (1) CA1196615A (enrdf_load_stackoverflow)
DE (1) DE3118297C2 (enrdf_load_stackoverflow)
FR (1) FR2482208B1 (enrdf_load_stackoverflow)
GB (1) GB2076059B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6441686A (en) * 1987-08-06 1989-02-13 Giyuuji Negishi Trochoid pump
DE19945122B4 (de) * 1999-09-21 2004-08-12 Sauer-Danfoss Holding Aps Hydraulische Steuereinrichtung
CN100432437C (zh) * 2004-05-27 2008-11-12 乐金电子(天津)电器有限公司 齿轮型压缩机
CN100465446C (zh) * 2004-11-24 2009-03-04 乐金电子(天津)电器有限公司 齿轮型压缩机
GB0515494D0 (en) 2005-07-28 2005-08-31 Bamford Excavators Ltd Fluid pumping apparatus
DE102011089528B3 (de) * 2011-12-22 2013-04-11 Continental Automotive Gmbh Pumpe zum Pumpen von Luft

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535266A (enrdf_load_stackoverflow) *
DE451437C (de) * 1924-03-14 1927-10-27 Hill Compressor And Pump Co In Seitendichtung fuer Zahnradverdichter oder -pumpen mit exzentrisch ineinanderliegenden Zahnraedern
GB751055A (en) * 1953-06-22 1956-06-27 Gen Motors Corp Improvements in rotary blowers and pumps of the positive displacement type
US3129875A (en) * 1962-02-20 1964-04-21 Fairchild Stratos Corp Rotary gas compressor
FR1345479A (fr) * 1963-01-25 1963-12-06 Borsig Ag Compresseur à pistons rotatifs
US3157350A (en) * 1963-06-11 1964-11-17 Ingersoll Rand Co Rotary fluid machine
US3272130A (en) * 1964-03-11 1966-09-13 Roper Ind Inc Multiple stage pump
US3399826A (en) * 1966-08-26 1968-09-03 Cenco Instr Corp Pump with auxiliary vacuum pumping stage
US3782868A (en) * 1971-11-26 1974-01-01 Componetrol Rotary vane pump
JPS515605A (ja) * 1974-07-06 1976-01-17 Anlet Kk Gyahonpugatapurowaa
JPS587839B2 (ja) * 1977-03-31 1983-02-12 東芝精機株式会社 油回転真空ポンプの油逆流防止装置
JPS5467211A (en) * 1977-11-09 1979-05-30 Anlet Kk Trochoid type blower
DE2942696A1 (de) * 1979-10-23 1981-04-30 Audi Nsu Auto Union Ag, 7107 Neckarsulm Einrichtung zur schmierung einer drehkolben-luftpumpe

Also Published As

Publication number Publication date
FR2482208A1 (enrdf_load_stackoverflow) 1981-11-13
FR2482208B1 (enrdf_load_stackoverflow) 1987-09-25
DE3118297C2 (de) 1996-05-23
CA1196615A (en) 1985-11-12
GB2076059A (en) 1981-11-25
GB2076059B (en) 1984-06-20
DE3118297A1 (de) 1982-03-04
JPS575588A (en) 1982-01-12

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