FR2109798A5 - - Google Patents

Info

Publication number: FR2109798A5
Authority: FR; France
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

FR7134060A

Other languages

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.)

1970-10-01

Filing date

1971-09-22

Publication date

1972-05-26

1971-09-22 Application filed by Atlas Copco AB filed Critical Atlas Copco AB

1972-05-26 Application granted granted Critical

1972-05-26 Publication of FR2109798A5 publication Critical patent/FR2109798A5/fr

Status Expired legal-status Critical Current

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)

FR7134060A 1970-10-01 1971-09-22 Expired FR2109798A5 (zh)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
FR2109798A5 true FR2109798A5 (zh)	1972-05-26

Family

ID=20297194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7134060A Expired FR2109798A5 (zh)	1970-10-01	1971-09-22

Country Status (4)

Country	Link
US (1)	US3790315A (zh)
FR (1)	FR2109798A5 (zh)
GB (2)	GB1365564A (zh)
SE (1)	SE351012B (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0365695A1 (de) *	1988-10-24	1990-05-02	Leybold Aktiengesellschaft	Zweiwellenvakuumpumpe mit Schöpfraum
EP0366347A2 (en)	1988-10-28	1990-05-02	The BOC Group plc	Improvements in mechanical pumps
EP0370117A1 (de) *	1988-10-24	1990-05-30	Leybold Aktiengesellschaft	Zweiwellenvakuumpumpe und Verfahren zu ihrem Betrieb
EP2388482A1 (en) *	2010-05-17	2011-11-23	Tuthill Corporation	Screw pump with field refurbishment provisions

Families Citing this family (22)

* 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
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
EP1666573B1 (en) *	2003-08-06	2019-05-15	Nissan Motor Company Limited	Low-friction sliding mechanism and method of friction reduction
JP2005054617A (ja)	2003-08-08	2005-03-03	Nissan Motor Co Ltd	動弁機構
JP4973971B2 (ja) *	2003-08-08	2012-07-11	日産自動車株式会社	摺動部材
EP1507088B1 (en)	2003-08-13	2007-08-29	Nissan Motor Company, Limited	Structure for connecting piston to crankshaft
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
US7771821B2 (en) *	2003-08-21	2010-08-10	Nissan Motor Co., Ltd.	Low-friction sliding member and low-friction sliding mechanism using same
JP4539205B2 (ja) *	2003-08-21	2010-09-08	日産自動車株式会社	冷媒圧縮機
EP1508611B1 (en)	2003-08-22	2019-04-17	Nissan Motor Co., Ltd.	Transmission comprising low-friction sliding members and transmission oil therefor
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

1970
- 1970-10-01 SE SE13310/70A patent/SE351012B/xx unknown
1971
- 1971-09-22 FR FR7134060A patent/FR2109798A5/fr not_active Expired
- 1971-09-28 US US00184520A patent/US3790315A/en not_active Expired - Lifetime
- 1971-09-30 GB GB5393073A patent/GB1365564A/en not_active Expired
- 1971-09-30 GB GB4564871A patent/GB1365563A/en not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0365695A1 (de) *	1988-10-24	1990-05-02	Leybold Aktiengesellschaft	Zweiwellenvakuumpumpe mit Schöpfraum
EP0370117A1 (de) *	1988-10-24	1990-05-30	Leybold Aktiengesellschaft	Zweiwellenvakuumpumpe und Verfahren zu ihrem Betrieb
EP0366347A2 (en)	1988-10-28	1990-05-02	The BOC Group plc	Improvements in mechanical pumps
EP0366347A3 (en) *	1988-10-28	1990-08-16	The Boc Group Plc	Improvements in mechanical pumps
EP2388482A1 (en) *	2010-05-17	2011-11-23	Tuthill Corporation	Screw pump with field refurbishment provisions

Also Published As

Publication number	Publication date
US3790315A (en)	1974-02-05
SE351012B (zh)	1972-11-13
GB1365564A (en)	1974-09-04
GB1365563A (en)	1974-09-04

Publication	Publication Date	Title
ATA96471A (zh)	1973-02-15
AU1146470A (zh)	1971-08-19
AU2044470A (zh)	1972-03-30
AU1473870A (zh)	1971-11-11
AU1326870A (zh)	1971-10-28
AU2130570A (zh)	1972-04-27
AU2085370A (zh)	1972-04-13
AU2017870A (zh)	1972-03-23
AU1833270A (zh)	1972-02-10
AU1716970A (zh)	1972-01-06
AU1517670A (zh)	1971-11-18
AU1336970A (zh)	1971-10-07
AU1591370A (zh)	1971-12-09
AU1841070A (zh)	1972-02-10
AU2144270A (zh)	1972-04-27
AU2131570A (zh)	1972-04-27
AU2130770A (zh)	1972-04-27
AU1328670A (zh)	1971-10-07
AU1277070A (zh)	1971-09-23
AU1343870A (zh)	1971-10-07
AU1247570A (zh)	1971-09-16
AU1969370A (zh)	1972-03-16
AU1235770A (zh)	1971-09-16
AU1581370A (zh)	1971-12-09
AU1189670A (zh)	1971-02-18

Legal Events

Date	Code	Title	Description
1985-07-26	ST	Notification of lapse