CH452777A - Rotationskolbenvakuumpumpe - Google Patents

Rotationskolbenvakuumpumpe

Info

Publication number: CH452777A
Authority: CH; Switzerland
Prior art keywords: vacuum pump; rotary piston; piston vacuum; rotary; pump
Prior art date: 1966-10-07

Application number

CH1279867A

Other languages

English (en)

Inventor

Hansen Dr Pfaff

Maximilian Dr Wutz

Sinn Hartmut

Original Assignee

Leybold Heraeus Gmbh & Co Kg

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.)

1966-10-07

Filing date

1967-09-12

Publication date

1968-03-15

1967-09-12 Application filed by Leybold Heraeus Gmbh & Co Kg filed Critical Leybold Heraeus Gmbh & Co Kg

1968-03-15 Publication of CH452777A publication Critical patent/CH452777A/de

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
- F04C18/22—Rotary-piston pumps specially adapted for elastic fluids of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth equivalents than 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

CH1279867A 1966-10-07 1967-09-12 Rotationskolbenvakuumpumpe CH452777A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEH0060679		1966-10-07

Publications (1)

Publication Number	Publication Date
CH452777A true CH452777A (de)	1968-03-15

Family

ID=7161077

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1279867A CH452777A (de)	1966-10-07	1967-09-12	Rotationskolbenvakuumpumpe

Country Status (3)

Country	Link
US (1)	US3458120A (de)
CH (1)	CH452777A (de)
NL (1)	NL6711186A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH494347A (de) *	1968-05-02	1970-07-31	Leybold Heraeus Verwaltung	Vakuumpumpe nach dem Drehkolbenprinzip
FR2389382B1 (de) *	1977-05-06	1982-07-09	Anvar
RU2486369C1 (ru) *	2012-01-17	2013-06-27	Сергей Алексеевич Уфимцев	Вакуумнасос-компрессор
US10087758B2 (en) *	2013-06-05	2018-10-02	Rotoliptic Technologies Incorporated	Rotary machine
GB2591927A (en)	2018-09-11	2021-08-11	Rotoliptic Tech Incorporated	Helical trochoidal rotary machines
US11815094B2 (en)	2020-03-10	2023-11-14	Rotoliptic Technologies Incorporated	Fixed-eccentricity helical trochoidal rotary machines
US11802558B2 (en)	2020-12-30	2023-10-31	Rotoliptic Technologies Incorporated	Axial load in helical trochoidal rotary machines
US12146492B2 (en)	2021-01-08	2024-11-19	Rotoliptic Technologies Incorporated	Helical trochoidal rotary machines with improved solids handling

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1390199A (fr) *	1963-08-14	1965-02-26	Renault	Perfectionnements aux culasses de moteurs rotatifs
US3303830A (en) *	1966-04-22	1967-02-14	American Motors Corp	Rotor for rotary combustion engine

1967
- 1967-08-15 NL NL6711186A patent/NL6711186A/xx unknown
- 1967-09-12 CH CH1279867A patent/CH452777A/de unknown
- 1967-10-06 US US673359A patent/US3458120A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL6711186A (de)	1968-04-08
US3458120A (en)	1969-07-29

Publication	Publication Date	Title
CH430028A (de)	1967-02-15	Rotierende Vakuumpumpe
CH452777A (de)	1968-03-15	Rotationskolbenvakuumpumpe
CH469196A (de)	1969-02-28	Rotations-Pumpe
DK136432B (da)	1977-10-10	Roterende fortrængningspumpe.
CH442600A (de)	1967-08-31	Hochvakuumpumpe
CH471327A (fr)	1969-04-15	Electropompe rotative
AT268055B (de)	1969-01-27	Drehkolbenpumpe
CH476212A (de)	1969-07-31	Verdrängungspumpe
CH473985A (de)	1969-06-15	Mehrstufige Vakuumpumpeneinrichtung mit Drehkolben
CH469895A (de)	1969-03-15	Drehkolbenmaschine
CH445006A (de)	1967-10-15	Vakuumdrehschieberpumpe
CH451716A (de)	1968-05-15	Vakuumdrehschieberpumpe
CH453559A (de)	1968-06-14	Rotationskolbenvakuumpumpe
AT251924B (de)	1967-01-25	Hochvakuumpumpe
CH464701A (de)	1968-10-31	Rotationspumpe
AT270045B (de)	1969-04-10	Kompressorkolben
CH475482A (de)	1969-07-15	Vakuumpumpe
CH452776A (de)	1968-03-15	Rotationskolbenvakuumpumpe
CH452778A (de)	1968-03-15	Rotationskolbenvakuumpumpe
CH469197A (de)	1969-02-28	Rotations-Pumpe
CH436552A (de)	1967-05-31	Vakuumdampfpumpe
CH476921A (de)	1969-08-15	Mehrstufige Rotationsvacuumpumpe
FR1541631A (fr)	1968-10-04	Pompe à vide à piston rotatif
FR1539590A (fr)	1968-09-13	Pompe à vide à piston rotatif
CH445199A (de)	1967-10-15	Umlaufkolbenmotor