FR344686A - Compound gas compressors - Google Patents

Compound gas compressors

Info

Publication number
FR344686A
FR344686A FR344686DA FR344686A FR 344686 A FR344686 A FR 344686A FR 344686D A FR344686D A FR 344686DA FR 344686 A FR344686 A FR 344686A
Authority
FR
France
Prior art keywords
compound gas
gas compressors
compressors
compound
gas
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
Other languages
French (fr)
Inventor
Maurice-Ernest Douane
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.)
MAURICE-ERNEST DOUANE
Original Assignee
MAURICE-ERNEST DOUANE
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 MAURICE-ERNEST DOUANE filed Critical MAURICE-ERNEST DOUANE
Application granted granted Critical
Publication of FR344686A publication Critical patent/FR344686A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B25/00—Multi-stage pumps
    • F04B25/02—Multi-stage pumps of stepped piston type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/064—Cooling by a cooling jacket in the pump casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR344686D 1904-07-08 1904-07-08 Compound gas compressors Expired FR344686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR344686T 1904-07-08

Publications (1)

Publication Number Publication Date
FR344686A true FR344686A (en) 1904-11-10

Family

ID=1393543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR344686D Expired FR344686A (en) 1904-07-08 1904-07-08 Compound gas compressors

Country Status (1)

Country Link
FR (1) FR344686A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2719342A1 (en) * 1994-05-02 1995-11-03 Chatelain Michel Staged piston for use in engines, compressors and pumps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2719342A1 (en) * 1994-05-02 1995-11-03 Chatelain Michel Staged piston for use in engines, compressors and pumps
WO2004074716A1 (en) * 1994-05-02 2004-09-02 Michel Chatelain Stepped piston for an engine, pump or compressor

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