FR89438E - Improvement in vacuum pumps or liquid ring compressors - Google Patents

Improvement in vacuum pumps or liquid ring compressors

Info

Publication number
FR89438E
FR89438E FR4871A FR38004871A FR89438E FR 89438 E FR89438 E FR 89438E FR 4871 A FR4871 A FR 4871A FR 38004871 A FR38004871 A FR 38004871A FR 89438 E FR89438 E FR 89438E
Authority
FR
France
Prior art keywords
improvement
vacuum pumps
liquid ring
ring compressors
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
FR4871A
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.)
Neyrpic SA
Original Assignee
Neyrpic SA
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 Neyrpic SA filed Critical Neyrpic SA
Priority to FR4871A priority Critical patent/FR89438E/en
Priority to BE675906D priority patent/BE675906A/fr
Application granted granted Critical
Publication of FR89438E publication Critical patent/FR89438E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/70—Sills; Thresholds
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
    • E06B3/9632—Corner joints or edge joints for windows, doors, or the like frames or wings between a jamb and the threshold or sill of window or door frames
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/005—Details concerning the admission or discharge
    • F04C19/008—Port members in the form of conical or cylindrical pieces situated in the centre of the impeller

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR4871A 1965-02-04 1966-01-24 Improvement in vacuum pumps or liquid ring compressors Expired FR89438E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR4871A FR89438E (en) 1965-02-04 1966-01-24 Improvement in vacuum pumps or liquid ring compressors
BE675906D BE675906A (en) 1965-02-04 1966-02-01

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR4765A FR1439894A (en) 1965-02-04 1965-02-04 Improvement in vacuum pumps or liquid ring compressors
FR4871A FR89438E (en) 1965-02-04 1966-01-24 Improvement in vacuum pumps or liquid ring compressors

Publications (1)

Publication Number Publication Date
FR89438E true FR89438E (en) 1967-06-23

Family

ID=46607062

Family Applications (2)

Application Number Title Priority Date Filing Date
FR4765A Expired FR1439894A (en) 1965-02-04 1965-02-04 Improvement in vacuum pumps or liquid ring compressors
FR4871A Expired FR89438E (en) 1965-02-04 1966-01-24 Improvement in vacuum pumps or liquid ring compressors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR4765A Expired FR1439894A (en) 1965-02-04 1965-02-04 Improvement in vacuum pumps or liquid ring compressors

Country Status (2)

Country Link
ES (1) ES322611A1 (en)
FR (2) FR1439894A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1292483B1 (en) * 1997-07-04 1999-02-08 Garo Roberto Gabbioneta S P A HIGH PERFORMANCE LIQUID RING COMPRESSOR

Also Published As

Publication number Publication date
ES322611A1 (en) 1966-11-16
FR1439894A (en) 1966-05-27

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