FR620028A - Improvements in rotary pumps - Google Patents

Improvements in rotary pumps

Info

Publication number
FR620028A
FR620028A FR620028DA FR620028A FR 620028 A FR620028 A FR 620028A FR 620028D A FR620028D A FR 620028DA FR 620028 A FR620028 A FR 620028A
Authority
FR
France
Prior art keywords
rotary pumps
pumps
rotary
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
Clyde Dalphin Helm
William Archer Diboll
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 filed Critical
Application granted granted Critical
Publication of FR620028A publication Critical patent/FR620028A/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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/32—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members
    • F04C2/324—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members with vanes hinged to the inner member and reciprocating with respect to the outer member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR620028D 1926-08-09 1926-08-09 Improvements in rotary pumps Expired FR620028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620028T 1926-08-09

Publications (1)

Publication Number Publication Date
FR620028A true FR620028A (en) 1927-04-13

Family

ID=8984109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620028D Expired FR620028A (en) 1926-08-09 1926-08-09 Improvements in rotary pumps

Country Status (1)

Country Link
FR (1) FR620028A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5782482A (en) * 1996-01-30 1998-07-21 K-2 Corporation Snowboard and method of construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5782482A (en) * 1996-01-30 1998-07-21 K-2 Corporation Snowboard and method of construction
US5855389A (en) * 1996-01-30 1999-01-05 K-2 Corporation Torsionally reinforced snowboard

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