FR718487A - Multiple rotary piston hydraulic pump or motor acting simultaneously - Google Patents

Multiple rotary piston hydraulic pump or motor acting simultaneously

Info

Publication number
FR718487A
FR718487A FR718487DA FR718487A FR 718487 A FR718487 A FR 718487A FR 718487D A FR718487D A FR 718487DA FR 718487 A FR718487 A FR 718487A
Authority
FR
France
Prior art keywords
hydraulic pump
rotary piston
piston hydraulic
multiple rotary
motor acting
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)
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.)
COMMERCIAL PATENTS Inc
Original Assignee
COMMERCIAL PATENTS Inc
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 COMMERCIAL PATENTS Inc filed Critical COMMERCIAL PATENTS Inc
Application granted granted Critical
Publication of FR718487A publication Critical patent/FR718487A/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
    • F04C2/08—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
    • F04C2/126—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 radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR718487D 1930-06-11 1931-06-10 Multiple rotary piston hydraulic pump or motor acting simultaneously Expired FR718487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US718487XA 1930-06-11 1930-06-11

Publications (1)

Publication Number Publication Date
FR718487A true FR718487A (en) 1932-01-25

Family

ID=22103986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718487D Expired FR718487A (en) 1930-06-11 1931-06-10 Multiple rotary piston hydraulic pump or motor acting simultaneously

Country Status (1)

Country Link
FR (1) FR718487A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718866A1 (en) * 1987-06-05 1988-12-22 Langer Bsa Maschf PUMP

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718866A1 (en) * 1987-06-05 1988-12-22 Langer Bsa Maschf PUMP

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