FI54534C - Anordning foer bullerbekaempning vid pump med tvao med periferiella rotorfickor foersedda axiella rotororgan - Google Patents

Anordning foer bullerbekaempning vid pump med tvao med periferiella rotorfickor foersedda axiella rotororgan

Info

Publication number: FI54534C
Authority: FI; Finland
Prior art keywords: rotor; pump; axiella; foersedda; organ
Prior art date: 1971-10-06

Application number

FI2671/72A

Other languages

English (en)

Finnish (fi)

Other versions

FI54534B (fi

Inventor

Oscar Luthi

Original Assignee

Improved Machinery 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.)

1971-10-06

Filing date

1972-09-28

Publication date

1978-12-11

1972-09-28 Application filed by Improved Machinery Inc filed Critical Improved Machinery Inc

1978-08-31 Application granted granted Critical

1978-08-31 Publication of FI54534B publication Critical patent/FI54534B/fi

1978-12-11 Publication of FI54534C publication Critical patent/FI54534C/fi

Links

210000000056 organ Anatomy 0.000 title 1
230000002093 peripheral effect Effects 0.000 title 1

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
- F04C3/00—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type
- F04C3/02—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged at an angle of 90 degrees
- F04C3/04—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)
Eye Examination Apparatus (AREA)

FI2671/72A 1971-10-06 1972-09-28 Anordning foer bullerbekaempning vid pump med tvao med periferiella rotorfickor foersedda axiella rotororgan FI54534C (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US18686471A	1971-10-06	1971-10-06

Publications (2)

Publication Number	Publication Date
FI54534B FI54534B (fi)	1978-08-31
FI54534C true FI54534C (fi)	1978-12-11

Family

ID=22686579

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI2671/72A FI54534C (fi)	1971-10-06	1972-09-28	Anordning foer bullerbekaempning vid pump med tvao med periferiella rotorfickor foersedda axiella rotororgan

Country Status (11)

Country	Link
US (1)	US3746482A (it)
JP (1)	JPS4845908A (it)
BR (1)	BR7206854D0 (it)
CA (1)	CA964933A (it)
DE (1)	DE2248490C2 (it)
FI (1)	FI54534C (it)
FR (1)	FR2155573A5 (it)
GB (1)	GB1395385A (it)
IT (1)	IT968641B (it)
NO (1)	NO137213C (it)
SE (1)	SE385315B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5702240A (en) *	1995-05-05	1997-12-30	Tuthill Corporation	Rotary positive displacement blower having a diverging outlet part
US8096288B2 (en) *	2008-10-07	2012-01-17	Eaton Corporation	High efficiency supercharger outlet
CN104763639A (zh) *	2014-01-04	2015-07-08	临安创投机械有限公司	一种用于粘稠液抽取的液泵

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT37680B (de) *	1906-11-27	1909-06-25	Bruno Beier	Kraftmaschine mit kreisendem Kolben, deren Arbeitsraum durch eine schraubengangförmige Nut der Kolbentrommel gebildet wird.
US1021180A (en) *	1911-01-19	1912-03-26	Archer E Clifton	Construction of rotary blowers and pumps.
US1670681A (en) *	1925-03-30	1928-05-22	Haas Rudolf	Rotary pump, motor, and meter
DE600971C (de) *	1932-01-20	1934-08-04	Maschf Augsburg Nuernberg Ag	Kapselgeblaese mit Geblaesefluegeln, die an ihrem aeusseren Umfang vollkommen abgerundet sind
US2480818A (en) *	1943-05-11	1949-08-30	Joseph E Whitfield	Helical rotary fluid handling device
US2531726A (en) *	1946-01-26	1950-11-28	Roper Corp Geo D	Positive displacement rotary pump
DE925906C (de) *	1952-04-03	1955-03-31	Daimler Benz Ag	Drehkolbengeblaese, insbesondere Rootsgeblaese fuer Brennkraftmaschinen
US2871794A (en) *	1953-06-01	1959-02-03	Roper Ind Inc	Gear pump or fluid motor
DE1264958B (de) *	1960-10-08	1968-03-28	Bosch Gmbh Robert	Zahnradpumpe oder -motor

1971
- 1971-10-06 US US00186864A patent/US3746482A/en not_active Expired - Lifetime
1972
- 1972-09-14 GB GB4269672A patent/GB1395385A/en not_active Expired
- 1972-09-25 CA CA152,494A patent/CA964933A/en not_active Expired
- 1972-09-28 FI FI2671/72A patent/FI54534C/fi active
- 1972-09-28 NO NO3483/72A patent/NO137213C/no unknown
- 1972-10-03 BR BR006854/72A patent/BR7206854D0/pt unknown
- 1972-10-03 DE DE2248490A patent/DE2248490C2/de not_active Expired
- 1972-10-04 FR FR7235180A patent/FR2155573A5/fr not_active Expired
- 1972-10-04 SE SE7212806A patent/SE385315B/xx unknown
- 1972-10-05 IT IT30109/72A patent/IT968641B/it active
- 1972-10-06 JP JP47099983A patent/JPS4845908A/ja active Pending

Also Published As

Publication number	Publication date
IT968641B (it)	1974-03-20
US3746482A (en)	1973-07-17
NO137213C (no)	1978-01-18
CA964933A (en)	1975-03-25
DE2248490A1 (de)	1973-04-12
SE385315B (sv)	1976-06-21
NO137213B (no)	1977-10-10
BR7206854D0 (pt)	1973-08-21
GB1395385A (en)	1975-05-29
JPS4845908A (it)	1973-06-30
FR2155573A5 (it)	1973-05-18
FI54534B (fi)	1978-08-31
DE2248490C2 (de)	1984-03-22

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