FR1295530A - Improvements to gear pumps - Google Patents

Improvements to gear pumps

Info

Publication number
FR1295530A
FR1295530A FR860105A FR860105A FR1295530A FR 1295530 A FR1295530 A FR 1295530A FR 860105 A FR860105 A FR 860105A FR 860105 A FR860105 A FR 860105A FR 1295530 A FR1295530 A FR 1295530A
Authority
FR
France
Prior art keywords
gear pumps
pumps
gear
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
FR860105A
Other languages
French (fr)
Inventor
Robert Gelin
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.)
Sigma
Industrielle Generale de Mecanique Appliquee SIGMA SA
Original Assignee
Sigma
Industrielle Generale de Mecanique Appliquee SIGMA 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 Sigma, Industrielle Generale de Mecanique Appliquee SIGMA SA filed Critical Sigma
Priority to FR860105A priority Critical patent/FR1295530A/en
Priority to CH160362A priority patent/CH378685A/en
Priority to ES0274868A priority patent/ES274868A1/en
Priority to GB7069/62A priority patent/GB969554A/en
Application granted granted Critical
Publication of FR1295530A publication Critical patent/FR1295530A/en
Priority to OA51931A priority patent/OA01421A/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0046—Internal leakage control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/52—Other control devices or valves characterised by definite functions for quick release of brakes, e.g. for influencing counter- pressure in triple valve or recirculating air from reservoir or brake cylinder to brake pipe
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • 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
    • F04C2/086—Carter
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Rotary Pumps (AREA)
FR860105A 1961-04-27 1961-04-27 Improvements to gear pumps Expired FR1295530A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR860105A FR1295530A (en) 1961-04-27 1961-04-27 Improvements to gear pumps
CH160362A CH378685A (en) 1961-04-27 1962-02-09 Gear pump
ES0274868A ES274868A1 (en) 1961-04-27 1962-02-23 Improvements in or relating to gear pumps
GB7069/62A GB969554A (en) 1961-04-27 1962-02-23 Improvements in or relating to gear pumps
OA51931A OA01421A (en) 1961-04-27 1964-12-31 Improvements made to gear pumps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR860105A FR1295530A (en) 1961-04-27 1961-04-27 Improvements to gear pumps

Publications (1)

Publication Number Publication Date
FR1295530A true FR1295530A (en) 1962-06-08

Family

ID=8753999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860105A Expired FR1295530A (en) 1961-04-27 1961-04-27 Improvements to gear pumps

Country Status (5)

Country Link
CH (1) CH378685A (en)
ES (1) ES274868A1 (en)
FR (1) FR1295530A (en)
GB (1) GB969554A (en)
OA (1) OA01421A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3321380A1 (en) * 1983-06-14 1984-12-20 Klöckner-Humboldt-Deutz AG, 5000 Köln Gear machine for self-lubricating pumping media
GB2233712A (en) * 1989-07-13 1991-01-16 Dowty Hydraulic Units Ltd Rotary positive displacement hydraulic machines
FR2657654B1 (en) * 1990-01-26 1993-05-14 Dresser Produits Indls SUPPORT BEARING FOR THE DRIVE SHAFT OF AN OIL LEAKAGE COMPRESSOR, AND COMPRESSOR EQUIPPED WITH THIS BEARING.
CH684954A5 (en) * 1991-02-27 1995-02-15 Maag Pump Systems Ag Gear pump.

Also Published As

Publication number Publication date
OA01421A (en) 1969-07-04
ES274868A1 (en) 1962-05-16
GB969554A (en) 1964-09-09
CH378685A (en) 1964-06-15

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