GB1365564A - Rotary piston compressors - Google Patents

Rotary piston compressors

Info

Publication number
GB1365564A
GB1365564A GB5393073A GB5393073A GB1365564A GB 1365564 A GB1365564 A GB 1365564A GB 5393073 A GB5393073 A GB 5393073A GB 5393073 A GB5393073 A GB 5393073A GB 1365564 A GB1365564 A GB 1365564A
Authority
GB
United Kingdom
Prior art keywords
tooth
rotor
rotors
rotary piston
piston compressors
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
GB5393073A
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Publication of GB1365564A publication Critical patent/GB1365564A/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
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/123—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB5393073A 1970-10-01 1971-09-30 Rotary piston compressors Expired GB1365564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE13310/70A SE351012B (xx) 1970-10-01 1970-10-01

Publications (1)

Publication Number Publication Date
GB1365564A true GB1365564A (en) 1974-09-04

Family

ID=20297194

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4564871A Expired GB1365563A (en) 1970-10-01 1971-09-30 Rotary piston compressors with liquid injection
GB5393073A Expired GB1365564A (en) 1970-10-01 1971-09-30 Rotary piston compressors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB4564871A Expired GB1365563A (en) 1970-10-01 1971-09-30 Rotary piston compressors with liquid injection

Country Status (4)

Country Link
US (1) US3790315A (xx)
FR (1) FR2109798A5 (xx)
GB (2) GB1365563A (xx)
SE (1) SE351012B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055017A (en) * 1988-10-28 1991-10-08 The Boc Group Plc Mechanical pumps

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604665A1 (de) * 1976-02-06 1977-08-11 Sullair Europ Corp Drehkolbenmaschine
EP0365695B1 (de) * 1988-10-24 1992-11-25 Leybold Aktiengesellschaft Zweiwellenvakuumpumpe mit Schöpfraum
DE3887149D1 (de) * 1988-10-24 1994-02-24 Leybold Ag Zweiwellenvakuumpumpe und Verfahren zu ihrem Betrieb.
GB2243651A (en) * 1990-05-05 1991-11-06 Drum Eng Co Ltd Rotary, positive displacement machine
JP3555844B2 (ja) * 1999-04-09 2004-08-18 三宅 正二郎 摺動部材およびその製造方法
JP2004138128A (ja) 2002-10-16 2004-05-13 Nissan Motor Co Ltd 自動車エンジン用摺動部材
US6969198B2 (en) 2002-11-06 2005-11-29 Nissan Motor Co., Ltd. Low-friction sliding mechanism
JP3891433B2 (ja) * 2003-04-15 2007-03-14 日産自動車株式会社 燃料噴射弁
EP1479946B1 (en) * 2003-05-23 2012-12-19 Nissan Motor Co., Ltd. Piston for internal combustion engine
EP1482190B1 (en) 2003-05-27 2012-12-05 Nissan Motor Company Limited Rolling element
JP2005008851A (ja) * 2003-05-29 2005-01-13 Nissan Motor Co Ltd 硬質炭素薄膜付き機械加工工具用切削油及び硬質炭素薄膜付き機械加工工具
JP2004360649A (ja) 2003-06-06 2004-12-24 Nissan Motor Co Ltd エンジン用ピストンピン
JP4863152B2 (ja) * 2003-07-31 2012-01-25 日産自動車株式会社 歯車
US8206035B2 (en) * 2003-08-06 2012-06-26 Nissan Motor Co., Ltd. Low-friction sliding mechanism, low-friction agent composition and method of friction reduction
JP4973971B2 (ja) * 2003-08-08 2012-07-11 日産自動車株式会社 摺動部材
JP2005054617A (ja) 2003-08-08 2005-03-03 Nissan Motor Co Ltd 動弁機構
DE602004008547T2 (de) 2003-08-13 2008-05-21 Nissan Motor Co., Ltd., Yokohama Struktur zur Verbindung von einem Kolben mit einer Kurbelwelle
JP4117553B2 (ja) * 2003-08-13 2008-07-16 日産自動車株式会社 チェーン駆動装置
JP4539205B2 (ja) * 2003-08-21 2010-09-08 日産自動車株式会社 冷媒圧縮機
US7771821B2 (en) * 2003-08-21 2010-08-10 Nissan Motor Co., Ltd. Low-friction sliding member and low-friction sliding mechanism using same
EP1508611B1 (en) * 2003-08-22 2019-04-17 Nissan Motor Co., Ltd. Transmission comprising low-friction sliding members and transmission oil therefor
US8764424B2 (en) * 2010-05-17 2014-07-01 Tuthill Corporation Screw pump with field refurbishment provisions
US9267504B2 (en) * 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
DE102013111494A1 (de) * 2013-10-18 2015-04-23 Netzsch Pumpen & Systeme Gmbh Dichtungs- und Lagereinheit für wenigstens zwei parallel zueinander orientierte Wellen sowie Verfahren zum Trennen einer Dichtungs- und Lagereinheit von wenigstens zwei parallel zueinander orientierten Wellen
GB2557681A (en) * 2016-12-15 2018-06-27 Edwards Ltd A claw pump and method of operation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1953253A (en) * 1931-03-04 1934-04-03 Ogilvie Henry Rotary compressor or pump
US2455297A (en) * 1943-02-13 1948-11-30 Thompson Prod Inc Sliding vane air pump lubrication
US3535060A (en) * 1969-03-21 1970-10-20 Arthur E Brown Rotary displacement machines
US3610787A (en) * 1970-03-10 1971-10-05 Alexandr Ivanovich Borisoglebs Rotary screw machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055017A (en) * 1988-10-28 1991-10-08 The Boc Group Plc Mechanical pumps

Also Published As

Publication number Publication date
US3790315A (en) 1974-02-05
SE351012B (xx) 1972-11-13
GB1365563A (en) 1974-09-04
FR2109798A5 (xx) 1972-05-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years