FR734538A - Vacuum motor - Google Patents

Vacuum motor

Info

Publication number
FR734538A
FR734538A FR734538DA FR734538A FR 734538 A FR734538 A FR 734538A FR 734538D A FR734538D A FR 734538DA FR 734538 A FR734538 A FR 734538A
Authority
FR
France
Prior art keywords
vacuum motor
vacuum
motor
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.)
National Pneumatic Co Inc
Original Assignee
National Pneumatic Co 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 National Pneumatic Co Inc filed Critical National Pneumatic Co Inc
Application granted granted Critical
Publication of FR734538A publication Critical patent/FR734538A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B29/00—Machines or engines with pertinent characteristics other than those provided for in preceding main groups
    • F01B29/02—Atmospheric engines, i.e. atmosphere acting against vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B17/00—Reciprocating-piston machines or engines characterised by use of uniflow principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B17/00—Reciprocating-piston machines or engines characterised by use of uniflow principle
    • F01B17/02—Engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Actuator (AREA)
  • Fluid-Damping Devices (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
FR734538D 1931-04-09 1932-04-01 Vacuum motor Expired FR734538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US528742A US1874454A (en) 1931-04-09 1931-04-09 Vacuum engine

Publications (1)

Publication Number Publication Date
FR734538A true FR734538A (en) 1932-10-24

Family

ID=26715447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734538D Expired FR734538A (en) 1931-04-09 1932-04-01 Vacuum motor

Country Status (3)

Country Link
US (1) US1874454A (en)
FR (1) FR734538A (en)
GB (1) GB386830A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE449267A (en) * 1942-02-20
ITRM20110492A1 (en) * 2011-09-21 2013-03-22 Giampiero Fidotti MOTORE MOSSO FROM THE SUFFICIENT ATMOSPHERIC PRESSURE DIFFERENCE TO OPERATE AN ELECTRIC CURRENT GENERATOR.

Also Published As

Publication number Publication date
US1874454A (en) 1932-08-30
GB386830A (en) 1933-01-26

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