BR8008319A - MULTIPLE PHASE ROTATING PISTON PUMP - Google Patents

MULTIPLE PHASE ROTATING PISTON PUMP

Info

Publication number: BR8008319A
Authority: BR; Brazil
Prior art keywords: piston pump; multiple phase; phase rotating; rotating piston; pump
Prior art date: 1979-12-21

Application number

BR8008319A

Other languages

Portuguese (pt)

Inventor

J Steinmueller

Original Assignee

Pfeiffer Vakuumtechnik

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.)

1979-12-21

Filing date

1980-12-18

Publication date

1981-07-07

1980-12-18 Application filed by Pfeiffer Vakuumtechnik filed Critical Pfeiffer Vakuumtechnik

1981-07-07 Publication of BR8008319A publication Critical patent/BR8008319A/en

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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids 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 toothed rotary pistons
- F04C18/20—Rotary-piston pumps specially adapted for elastic fluids 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 toothed rotary pistons with dissimilar tooth forms

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Or Details Of Rotary Compressors (AREA)
Rotary-Type Compressors (AREA)
Rotary Pumps (AREA)

BR8008319A 1979-12-21 1980-12-18 MULTIPLE PHASE ROTATING PISTON PUMP BR8008319A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19792951591 DE2951591A1 (en)	1979-12-21	1979-12-21	MULTI-STAGE ROLLING PISTON PUMP

Publications (1)

Publication Number	Publication Date
BR8008319A true BR8008319A (en)	1981-07-07

Family

ID=6089179

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8008319A BR8008319A (en)	1979-12-21	1980-12-18	MULTIPLE PHASE ROTATING PISTON PUMP

Country Status (11)

Country	Link
JP (1)	JPS56132489A (en)
AR (1)	AR223087A1 (en)
AU (1)	AU543259B2 (en)
BR (1)	BR8008319A (en)
CH (1)	CH650562A5 (en)
DE (1)	DE2951591A1 (en)
FR (1)	FR2472094B1 (en)
GB (1)	GB2065776B (en)
IT (1)	IT1134772B (en)
NL (1)	NL8002614A (en)
ZA (1)	ZA807955B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4232119A1 (en) *	1992-09-25	1994-03-31	Mes Und Regeltechnik Geraeteba	Double shaft vacuum roots pump - has two rotors forming working and control pistons and housing having overflow valve in discharge aperture with excess pressure valves in side parts on pressure socket
GB2282853A (en) *	1993-10-13	1995-04-19	Abertech Ind	Rotary positive displacement pump.
KR100966898B1 (en) *	2008-08-04	2010-06-30	황금택	Noiseless pressurized blower
RU2621457C2 (en) *	2014-10-17	2017-06-06	Валерий Владимирович Мишнаевский	Compressor
DE202017003212U1 (en) *	2017-06-17	2018-09-18	Leybold Gmbh	Multi-stage Roots pump
CN108180143B (en) *	2018-01-25	2021-05-07	曹桂林	Tangent circle rotor pair, compressor and engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR951230A (en) *	1946-07-11	1949-10-19	Roots Connersville Blower Corp	Improvements to rotary pumps
CH350116A (en) *	1955-07-19	1960-11-15	Liquid Controls Corp	Rotary displacement machine for liquid
GB784554A (en) *	1955-08-30	1957-10-09	Clifford Edmund Brewer	Improvements in or relating to rotary motors, compressors or the like
FR1290474A (en) *	1961-04-26	1962-04-13	Rotor Societa Meccanica Italia	Mechanism for determining chambers with adjustable and cyclically variable volume
GB1031991A (en) *	1963-03-04	1966-06-08	Bryan Donkin Co Ltd	Improvements in or relating to apparatus for compressing air or other gas

1979
- 1979-12-21 DE DE19792951591 patent/DE2951591A1/en not_active Withdrawn
1980
- 1980-05-07 NL NL8002614A patent/NL8002614A/en unknown
- 1980-10-23 GB GB8034256A patent/GB2065776B/en not_active Expired
- 1980-12-18 IT IT26735/80A patent/IT1134772B/en active
- 1980-12-18 BR BR8008319A patent/BR8008319A/en unknown
- 1980-12-19 AU AU65549/80A patent/AU543259B2/en not_active Ceased
- 1980-12-19 AR AR283735A patent/AR223087A1/en active
- 1980-12-19 ZA ZA00807955A patent/ZA807955B/en unknown
- 1980-12-19 FR FR8027046A patent/FR2472094B1/en not_active Expired
- 1980-12-22 JP JP18181380A patent/JPS56132489A/en active Pending
- 1980-12-22 CH CH9441/80A patent/CH650562A5/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AR223087A1 (en)	1981-07-15
JPS56132489A (en)	1981-10-16
AU543259B2 (en)	1985-04-18
FR2472094A1 (en)	1981-06-26
ZA807955B (en)	1982-02-24
FR2472094B1 (en)	1987-07-10
AU6554980A (en)	1981-06-25
IT8026735A0 (en)	1980-12-18
IT1134772B (en)	1986-08-13
GB2065776B (en)	1984-05-02
DE2951591A1 (en)	1981-07-02
GB2065776A (en)	1981-07-01
NL8002614A (en)	1981-07-16
CH650562A5 (en)	1985-07-31

Publication	Publication Date	Title
AR219846A1 (en)	1980-09-15	PUMP WITH RADIAL PISTONS
BR8008233A (en)	1981-07-07	PUMP MINISTRATOR
DK390679A (en)	1980-03-21	SCREW-rotary piston machine
IT1131930B (en)	1986-06-25	PISTON
BR8004367A (en)	1981-01-27	PERISTALTIC PUMP
SE7800061L (en)	1978-07-11	ROTATION PISTON COMPRESSOR
BE876641A (en)	1979-09-17	ALTERNATIVE PISTON
AR219228A1 (en)	1980-07-31	ROTARY PISTON MACHINE
SE7701642L (en)	1977-08-18	AXIAL PISTON PUMP
AT363582B (en)	1981-08-10	PISTON PUMP
AR219466A1 (en)	1980-08-15	PISTON MACHINE, ESPECIALLY PUMP PUMP
JPS53130503A (en)	1978-11-14	Radial piston pump
MX150376A (en)	1984-04-25	POSITIVE DISPLACEMENT PUMP IMPROVEMENTS
BR8008319A (en)	1981-07-07	MULTIPLE PHASE ROTATING PISTON PUMP
IT7969074A0 (en)	1979-10-24	COMPRESSOR PISTON CYLINDER
AT361301B (en)	1981-03-10	RADIAL PISTON PUMP
DD136285A1 (en)	1979-06-27	HYDROSTATIC AXIAL PISTON MACHINE
SE7801705L (en)	1978-08-17	ROTATION PISTON MACHINE
BR7900565A (en)	1979-08-28	PISTON ARRANGEMENT
SE7903209L (en)	1979-10-15	ROTATION PISTON MACHINE
ES490517A0 (en)	1980-12-16	ROTATING MECHANICAL PUMP
DD136413A5 (en)	1979-07-04	PISTON PUMP
DK245779A (en)	1979-12-27	ROTATION PISTON PUMPS ISAER RADIAL PISTON PUMPS
DD134795A1 (en)	1979-03-21	HYDROSTATIC AXIAL PISTON MACHINE
DK435280A (en)	1980-10-14	axial piston pump