FR1449257A - Joint étanche aux lubrifiants pour pompe rotative volumétrique - Google Patents

Joint étanche aux lubrifiants pour pompe rotative volumétrique

Info

Publication number
FR1449257A
FR1449257A FR33715A FR33715A FR1449257A FR 1449257 A FR1449257 A FR 1449257A FR 33715 A FR33715 A FR 33715A FR 33715 A FR33715 A FR 33715A FR 1449257 A FR1449257 A FR 1449257A
Authority
FR
France
Prior art keywords
positive displacement
rotary pump
displacement rotary
lubricant seal
lubricant
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
FR33715A
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Priority to FR33715A priority Critical patent/FR1449257A/fr
Application granted granted Critical
Publication of FR1449257A publication Critical patent/FR1449257A/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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C27/009—Shaft sealings specially adapted for pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR33715A 1965-10-05 1965-10-05 Joint étanche aux lubrifiants pour pompe rotative volumétrique Expired FR1449257A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR33715A FR1449257A (fr) 1965-10-05 1965-10-05 Joint étanche aux lubrifiants pour pompe rotative volumétrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33715A FR1449257A (fr) 1965-10-05 1965-10-05 Joint étanche aux lubrifiants pour pompe rotative volumétrique

Publications (1)

Publication Number Publication Date
FR1449257A true FR1449257A (fr) 1966-08-12

Family

ID=8589682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33715A Expired FR1449257A (fr) 1965-10-05 1965-10-05 Joint étanche aux lubrifiants pour pompe rotative volumétrique

Country Status (1)

Country Link
FR (1) FR1449257A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393174A1 (fr) * 1977-06-04 1978-12-29 Leybold Heraeus Gmbh & Co Kg Pompe ou compresseur a pistons rotatifs
EP1270948A3 (fr) * 2001-06-29 2003-07-09 Kabushiki Kaisha Toyota Jidoshokki Joint d'étanchéité pour pompe à vide rotatif
EP1304484A3 (fr) * 2001-10-17 2003-09-03 Kabushiki Kaisha Toyota Jidoshokki Pompe à vide
US6688864B2 (en) 2001-07-05 2004-02-10 Kabushiki Kaisha Toyota Jidoshokki Oil leak prevention structure of vacuum pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393174A1 (fr) * 1977-06-04 1978-12-29 Leybold Heraeus Gmbh & Co Kg Pompe ou compresseur a pistons rotatifs
EP1270948A3 (fr) * 2001-06-29 2003-07-09 Kabushiki Kaisha Toyota Jidoshokki Joint d'étanchéité pour pompe à vide rotatif
US6688863B2 (en) 2001-06-29 2004-02-10 Kabushiki Kaisha Toyota Jidoshokki Oil leak prevention structure of vacuum pump
US6688864B2 (en) 2001-07-05 2004-02-10 Kabushiki Kaisha Toyota Jidoshokki Oil leak prevention structure of vacuum pump
EP1304484A3 (fr) * 2001-10-17 2003-09-03 Kabushiki Kaisha Toyota Jidoshokki Pompe à vide

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