FR801242A - Improvements to pumps - Google Patents

Improvements to pumps

Info

Publication number: FR801242A
Authority: FR; France
Prior art keywords: pumps
Prior art date: 1935-03-12
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

Inventor

James Pontus Johnson

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.)

1935-03-12

Filing date

1935-08-28

Publication date

1936-07-30

1935-08-28 Application filed filed Critical

1936-07-30 Application granted granted Critical

1936-07-30 Publication of FR801242A publication Critical patent/FR801242A/en

Status Expired legal-status Critical Current

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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C18/352—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the vanes being pivoted on the axis of the outer member
- 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
- F04C2/34—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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)

FR801242D 1935-03-12 1935-08-28 Improvements to pumps Expired FR801242A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US801242XA	1935-03-12	1935-03-12

Publications (1)

Publication Number	Publication Date
FR801242A true FR801242A (en)	1936-07-30

Family

ID=22155400

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR801242D Expired FR801242A (en)	1935-03-12	1935-08-28	Improvements to pumps

Country Status (1)

Country	Link
FR (1)	FR801242A (en)

1935
- 1935-08-28 FR FR801242D patent/FR801242A/en not_active Expired

Publication	Publication Date	Title
FR825153A (en)	1938-02-24	Improvements to pumps
BE429037A (en)	1938-08-31	Improvements to syringes.
FR788004A (en)	1935-10-02	Improvements to gabions
FR797484A (en)	1936-04-27	Improvements relating to pumps
FR800665A (en)	1936-07-16	Improvements to obturators
FR735656A (en)	1932-11-14	Improvements to pumps
FR777829A (en)	1935-03-01	Improvements to pumps
FR50027E (en)	1939-11-10	Improvements to obturators
FR785385A (en)	1935-08-08	Improvements to pumps
FR801240A (en)	1936-07-30	Improvements to pumps
FR824474A (en)	1938-02-09	Improvements to pumps
FR810793A (en)	1937-03-30	Improvements to coolers
FR797774A (en)	1936-05-04	Improvements to envelopes
FR800354A (en)	1936-07-03	Improvements to thermostats
FR788265A (en)	1935-10-07	Improvements to faucets
FR803732A (en)	1936-10-07	Improvements to razors
FR801242A (en)	1936-07-30	Improvements to pumps
FR801243A (en)	1936-07-30	Improvements to pumps
FR801241A (en)	1936-07-30	Improvements to pumps
FR813235A (en)	1937-05-28	Improvements to rotary pumps
FR810128A (en)	1937-03-15	Improvements to rotary pumps
FR758941A (en)	1934-01-26	Improvements to pumps
FR792967A (en)	1936-01-14	Improvements to pumps
FR795324A (en)	1936-03-11	Improvements to pumps
FR797190A (en)	1936-04-22	Improvements to jacks