FR2097285A5 - - Google Patents

Info

Publication number
FR2097285A5
FR2097285A5 FR7024339A FR7024339A FR2097285A5 FR 2097285 A5 FR2097285 A5 FR 2097285A5 FR 7024339 A FR7024339 A FR 7024339A FR 7024339 A FR7024339 A FR 7024339A FR 2097285 A5 FR2097285 A5 FR 2097285A5
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
FR7024339A
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Priority to FR7024339A priority Critical patent/FR2097285A5/fr
Application granted granted Critical
Publication of FR2097285A5 publication Critical patent/FR2097285A5/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
    • 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
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR7024339A 1970-07-01 1970-07-01 Expired FR2097285A5 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7024339A FR2097285A5 (OSRAM) 1970-07-01 1970-07-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7024339A FR2097285A5 (OSRAM) 1970-07-01 1970-07-01

Publications (1)

Publication Number Publication Date
FR2097285A5 true FR2097285A5 (OSRAM) 1972-03-03

Family

ID=9058098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7024339A Expired FR2097285A5 (OSRAM) 1970-07-01 1970-07-01

Country Status (1)

Country Link
FR (1) FR2097285A5 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530742A1 (fr) * 1982-07-22 1984-01-27 Dba Compresseur volumetrique a vis
EP0447716B1 (en) * 1990-03-22 1995-08-02 The Nash Engineering Company Two-stage pumping system
CN113953934A (zh) * 2021-11-11 2022-01-21 格力电器（武汉）有限公司 一种转子涂层预磨装置和预磨方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530742A1 (fr) * 1982-07-22 1984-01-27 Dba Compresseur volumetrique a vis
EP0101345A1 (fr) * 1982-07-22 1984-02-22 BENDIX France Compresseur volumétrique à vis
US4490102A (en) * 1982-07-22 1984-12-25 Societe Anonyme D.B.A. Volumetric screw compressor
EP0447716B1 (en) * 1990-03-22 1995-08-02 The Nash Engineering Company Two-stage pumping system
CN113953934A (zh) * 2021-11-11 2022-01-21 格力电器（武汉）有限公司 一种转子涂层预磨装置和预磨方法
CN113953934B (zh) * 2021-11-11 2024-05-24 格力电器（武汉）有限公司 一种转子涂层预磨装置和预磨方法

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Legal Events

Date Code Title Description
ST Notification of lapse