FR1324941A - Volumetric machine such as compressor or pump - Google Patents

Volumetric machine such as compressor or pump

Info

Publication number
FR1324941A
FR1324941A FR887480A FR887480A FR1324941A FR 1324941 A FR1324941 A FR 1324941A FR 887480 A FR887480 A FR 887480A FR 887480 A FR887480 A FR 887480A FR 1324941 A FR1324941 A FR 1324941A
Authority
FR
France
Prior art keywords
compressor
pump
volumetric machine
volumetric
machine
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
FR887480A
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.)
STUDIA TECHNICA ETS
Original Assignee
STUDIA TECHNICA ETS
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 STUDIA TECHNICA ETS filed Critical STUDIA TECHNICA ETS
Priority to FR887480A priority Critical patent/FR1324941A/en
Application granted granted Critical
Publication of FR1324941A publication Critical patent/FR1324941A/en
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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C14/16—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using lift valves
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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 toothed rotary pistons
    • F04C2/20—Rotary-piston machines or pumps 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 toothed rotary pistons with dissimilar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR887480A 1962-02-09 1962-02-09 Volumetric machine such as compressor or pump Expired FR1324941A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR887480A FR1324941A (en) 1962-02-09 1962-02-09 Volumetric machine such as compressor or pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR887480A FR1324941A (en) 1962-02-09 1962-02-09 Volumetric machine such as compressor or pump

Publications (1)

Publication Number Publication Date
FR1324941A true FR1324941A (en) 1963-04-26

Family

ID=8772312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887480A Expired FR1324941A (en) 1962-02-09 1962-02-09 Volumetric machine such as compressor or pump

Country Status (1)

Country Link
FR (1) FR1324941A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989413A (en) * 1975-05-14 1976-11-02 Ingersoll-Rand Company Gas compressor unloading means
US5071328A (en) * 1990-05-29 1991-12-10 Schlictig Ralph C Double rotor compressor with two stage inlets
EP0603698A1 (en) * 1992-12-24 1994-06-29 BALZERS-PFEIFFER GmbH Rolling piston vacuum pump
EP0785361A1 (en) * 1996-01-19 1997-07-23 Aisin Seiki Kabushiki Kaisha Oil pump apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989413A (en) * 1975-05-14 1976-11-02 Ingersoll-Rand Company Gas compressor unloading means
US5071328A (en) * 1990-05-29 1991-12-10 Schlictig Ralph C Double rotor compressor with two stage inlets
EP0603698A1 (en) * 1992-12-24 1994-06-29 BALZERS-PFEIFFER GmbH Rolling piston vacuum pump
EP0785361A1 (en) * 1996-01-19 1997-07-23 Aisin Seiki Kabushiki Kaisha Oil pump apparatus
US5759013A (en) * 1996-01-19 1998-06-02 Aisin Seiki Kabushiki Kaisha Oil pump apparatus

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