FR2084314A5 - - Google Patents

Info

Publication number
FR2084314A5
FR2084314A5 FR7107926A FR7107926A FR2084314A5 FR 2084314 A5 FR2084314 A5 FR 2084314A5 FR 7107926 A FR7107926 A FR 7107926A FR 7107926 A FR7107926 A FR 7107926A FR 2084314 A5 FR2084314 A5 FR 2084314A5
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
FR7107926A
Other languages
French (fr)
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.)
AMOSOV PAVEL
GULIKOV LEV
SHIRKEVICH VALERY
SHVARTS AVELY
SMEKHOV VITALY
Original Assignee
AMOSOV PAVEL
GULIKOV LEV
SHIRKEVICH VALERY
SHVARTS AVELY
SMEKHOV VITALY
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
Priority claimed from SU1408844A external-priority patent/SU300096A1/en
Application filed by AMOSOV PAVEL, GULIKOV LEV, SHIRKEVICH VALERY, SHVARTS AVELY, SMEKHOV VITALY filed Critical AMOSOV PAVEL
Application granted granted Critical
Publication of FR2084314A5 publication Critical patent/FR2084314A5/fr
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
    • 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gears, Cams (AREA)
FR7107926A 1970-03-11 1971-03-08 Expired FR2084314A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU1408845 1970-03-11
SU1408844A SU300096A1 (en) 1970-03-11 1970-03-11 ROTOR OF THE SCREW MACHINE

Publications (1)

Publication Number Publication Date
FR2084314A5 true FR2084314A5 (en) 1971-12-17

Family

ID=26665388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7107926A Expired FR2084314A5 (en) 1970-03-11 1971-03-08

Country Status (2)

Country Link
DE (1) DE2110940A1 (en)
FR (1) FR2084314A5 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006024818A1 (en) * 2004-09-02 2006-03-09 The Boc Group Plc Cooling of pump rotors
WO2008061325A1 (en) * 2006-11-23 2008-05-29 Atlas Copco Airpower, Naamloze Vennootschap Rotor and compressor element provided with such rotor
CN104329257A (en) * 2014-10-28 2015-02-04 马德宝真空设备集团有限公司 Screw rotor cooling device of screw vacuum pump

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073607A (en) * 1976-07-29 1978-02-14 Ingersoll-Rand Company Gas compressor system
DE2932464A1 (en) * 1979-08-10 1981-02-26 Hoechst Ag GEAR PUMP WITH SELF LUBRICATION DEVICE
JPS62153502A (en) * 1985-12-23 1987-07-08 ウアンケル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング Eccentric shaft for rotary piston engine
KR960015824B1 (en) * 1993-12-03 1996-11-21 엘지전자 주식회사 Apparatus suppling oil of rotary compressor
DE19926891C2 (en) * 1999-06-12 2002-06-13 Diro Konstruktions Gmbh & Co K Method for operating a turbomachine and turbomachine
DE102005012040A1 (en) * 2005-03-16 2006-09-21 Gebr. Becker Gmbh & Co Kg Rotor and screw vacuum pump

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006024818A1 (en) * 2004-09-02 2006-03-09 The Boc Group Plc Cooling of pump rotors
US7963744B2 (en) 2004-09-02 2011-06-21 Edwards Limited Cooling of pump rotors
WO2008061325A1 (en) * 2006-11-23 2008-05-29 Atlas Copco Airpower, Naamloze Vennootschap Rotor and compressor element provided with such rotor
BE1017371A3 (en) * 2006-11-23 2008-07-01 Atlas Copco Airpower Nv ROTOR AND COMPRESSOR ELEMENT FITTED WITH SUCH ROTOR.
CN101631957B (en) * 2006-11-23 2012-02-01 艾拉斯科普库空气动力股份有限公司 Rotor and compressor element provided with such rotor
US8192186B2 (en) 2006-11-23 2012-06-05 Atlas Copco Airpower, Naamloze Vennootschap Rotor having a cooling channel and compressor element provided with such rotor
CN104329257A (en) * 2014-10-28 2015-02-04 马德宝真空设备集团有限公司 Screw rotor cooling device of screw vacuum pump
CN104329257B (en) * 2014-10-28 2017-01-18 马德宝真空设备集团有限公司 Screw rotor cooling device of screw vacuum pump

Also Published As

Publication number Publication date
DE2110940A1 (en) 1971-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse