SE351012B - - Google Patents

Info

Publication number
SE351012B
SE351012B SE13310/70A SE1331070A SE351012B SE 351012 B SE351012 B SE 351012B SE 13310/70 A SE13310/70 A SE 13310/70A SE 1331070 A SE1331070 A SE 1331070A SE 351012 B SE351012 B SE 351012B
Authority
SE
Sweden
Application number
SE13310/70A
Inventor
K Emanuelsson
B Arnegard
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
Priority to SE13310/70A priority Critical patent/SE351012B/xx
Priority to FR7134060A priority patent/FR2109798A5/fr
Priority to US00184520A priority patent/US3790315A/en
Priority to GB4564871A priority patent/GB1365563A/en
Priority to GB5393073A priority patent/GB1365564A/en
Publication of SE351012B publication Critical patent/SE351012B/xx

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)
SE13310/70A 1970-10-01 1970-10-01 SE351012B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE13310/70A SE351012B (en) 1970-10-01 1970-10-01
FR7134060A FR2109798A5 (en) 1970-10-01 1971-09-22
US00184520A US3790315A (en) 1970-10-01 1971-09-28 Rotary piston compressors with liquid injection
GB4564871A GB1365563A (en) 1970-10-01 1971-09-30 Rotary piston compressors with liquid injection
GB5393073A GB1365564A (en) 1970-10-01 1971-09-30 Rotary piston compressors

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE351012B true SE351012B (en) 1972-11-13

Family

ID=20297194

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604665A1 (en) * 1976-02-06 1977-08-11 Sullair Europ Corp ROTARY LISTON MACHINE
EP0370117B1 (en) * 1988-10-24 1994-01-12 Leybold Aktiengesellschaft Two-shaft vacuum pump and method of operation
EP0365695B1 (en) * 1988-10-24 1992-11-25 Leybold Aktiengesellschaft Positive displacement twin-shaft vacuum pump
GB8825284D0 (en) 1988-10-28 1988-11-30 Boc Group Plc Improvements in mechanical pumps
GB2243651A (en) * 1990-05-05 1991-11-06 Drum Eng Co Ltd Rotary, positive displacement machine
JP3555844B2 (en) * 1999-04-09 2004-08-18 三宅 正二郎 Sliding member and manufacturing method thereof
JP2004138128A (en) 2002-10-16 2004-05-13 Nissan Motor Co Ltd Sliding member for automotive engine
US6969198B2 (en) 2002-11-06 2005-11-29 Nissan Motor Co., Ltd. Low-friction sliding mechanism
JP3891433B2 (en) * 2003-04-15 2007-03-14 日産自動車株式会社 Fuel injection valve
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 (en) * 2003-05-29 2005-01-13 Nissan Motor Co Ltd Cutting oil for cutting tool coated with hard carbon thin film, and cutting tool coated with hard carbon thin film
JP2004360649A (en) 2003-06-06 2004-12-24 Nissan Motor Co Ltd Piston pin for engine
JP4863152B2 (en) * 2003-07-31 2012-01-25 日産自動車株式会社 gear
EP1666573B1 (en) * 2003-08-06 2019-05-15 Nissan Motor Company Limited Low-friction sliding mechanism and method of friction reduction
JP4973971B2 (en) * 2003-08-08 2012-07-11 日産自動車株式会社 Sliding member
JP2005054617A (en) 2003-08-08 2005-03-03 Nissan Motor Co Ltd Valve system
JP4117553B2 (en) * 2003-08-13 2008-07-16 日産自動車株式会社 Chain drive
EP1507088B1 (en) 2003-08-13 2007-08-29 Nissan Motor Company, Limited Structure for connecting piston to crankshaft
US7771821B2 (en) * 2003-08-21 2010-08-10 Nissan Motor Co., Ltd. Low-friction sliding member and low-friction sliding mechanism using same
JP4539205B2 (en) 2003-08-21 2010-09-08 日産自動車株式会社 Refrigerant compressor
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 (en) * 2013-10-18 2015-04-23 Netzsch Pumpen & Systeme Gmbh Sealing and bearing unit for at least two parallel oriented waves and method for separating a sealing and bearing unit of at least two parallel oriented waves
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

Also Published As

Publication number Publication date
FR2109798A5 (en) 1972-05-26
US3790315A (en) 1974-02-05
GB1365564A (en) 1974-09-04
GB1365563A (en) 1974-09-04

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