NL173301C - LIQUID RING VACUUM PUMP AGGREGATE. - Google Patents

LIQUID RING VACUUM PUMP AGGREGATE.

Info

Publication number: NL173301C
Authority: NL; Netherlands
Prior art keywords: vacuum pump; liquid ring; ring vacuum; pump aggregate; aggregate
Prior art date: 1972-04-08

Application number

NL7304943A

Other languages

Dutch (nl)

Other versions

NL7304943A (en

NL173301B (en

Original Assignee

Sihi 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.)

1972-04-08

Filing date

1973-04-09

Publication date

1984-01-02

1973-04-09 Application filed by Sihi Gmbh & Co Kg filed Critical Sihi Gmbh & Co Kg

1973-10-10 Publication of NL7304943A publication Critical patent/NL7304943A/xx

1983-08-01 Publication of NL173301B publication Critical patent/NL173301B/en

1984-01-02 Application granted granted Critical

1984-01-02 Publication of NL173301C publication Critical patent/NL173301C/en

Links

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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted 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
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/001—General arrangements, plants, flowsheets

Landscapes

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

NL7304943A 1972-04-08 1973-04-09 LIQUID RING VACUUM PUMP AGGREGATE. NL173301C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722217022 DE2217022C3 (en)	1972-04-08	1972-04-08	Liquid ring vacuum pump with circulating tank

Publications (3)

Publication Number	Publication Date
NL7304943A NL7304943A (en)	1973-10-10
NL173301B NL173301B (en)	1983-08-01
NL173301C true NL173301C (en)	1984-01-02

Family

ID=5841405

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7304943A NL173301C (en)	1972-04-08	1973-04-09	LIQUID RING VACUUM PUMP AGGREGATE.

Country Status (9)

Country	Link
AT (1)	AT324523B (en)
BE (1)	BE797933A (en)
CH (1)	CH562404A5 (en)
DE (1)	DE2217022C3 (en)
DK (1)	DK139540C (en)
FR (1)	FR2180332A5 (en)
GB (1)	GB1379378A (en)
IT (1)	IT982094B (en)
NL (1)	NL173301C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7606975A (en) *	1975-09-22	1977-03-24	Siemens Ag	LIQUID PUMP SETUP.
DE3420144A1 (en) *	1984-05-30	1985-12-05	Loewe Pumpenfabrik GmbH, 2120 Lüneburg	CONTROL AND CONTROL SYSTEM, IN PARTICULAR. FOR WATERING VACUUM PUMPS
DE3425616A1 (en) *	1984-07-12	1986-01-23	Loewe Pumpenfabrik GmbH, 2120 Lüneburg	ARRANGEMENT TO MINIMIZE COOLANT CONSUMPTION IN PARTICULAR. FOR LIQUID RING VACUUM PUMPS OR THE LIKE.
CN1005642B (en) *	1984-12-07	1989-11-01	西门子公司	Process for production of vaccum
DE8807065U1 (en) *	1988-05-30	1989-09-28	Siemens AG, 1000 Berlin und 8000 München	Vacuum pump unit mounted on a portable support frame
DE4307271C2 (en) *	1993-03-04	1995-01-19	Siemens Ag	Liquid ring pump unit with a separator
BE1008367A3 (en) *	1994-01-25	1996-04-02	Atlas Copco Airpower Nv	Compressor unit
DE4417607C1 (en) *	1994-05-19	1995-10-19	Siemens Ag	Pump unit
DE10156180B4 (en) *	2001-11-15	2015-10-15	Oerlikon Leybold Vacuum Gmbh	Cooled screw vacuum pump
DE10156179A1 (en) *	2001-11-15	2003-05-28	Leybold Vakuum Gmbh	Cooling a screw vacuum pump
CN103362777A (en) *	2013-08-13	2013-10-23	无锡市四方真空设备有限公司	Closed type circulation self-suction system
CN104358688A (en) *	2014-10-28	2015-02-18	南通御丰塑钢包装有限公司	Water ring vacuum pump unit
CN111594441B (en) *	2020-05-21	2022-10-14	上海工程技术大学	Small-volume water-saving water ring pump device
CN112360780B (en) *	2020-11-10	2022-05-24	珠海创烨科技有限公司	Ceramic vacuum pump

1972
- 1972-04-08 DE DE19722217022 patent/DE2217022C3/en not_active Expired
1973
- 1973-04-07 CH CH503073A patent/CH562404A5/xx not_active IP Right Cessation
- 1973-04-09 GB GB1700073A patent/GB1379378A/en not_active Expired
- 1973-04-09 IT IT941373A patent/IT982094B/en active
- 1973-04-09 AT AT307273A patent/AT324523B/en not_active IP Right Cessation
- 1973-04-09 BE BE129783A patent/BE797933A/en not_active IP Right Cessation
- 1973-04-09 NL NL7304943A patent/NL173301C/en not_active IP Right Cessation
- 1973-04-09 FR FR7312683A patent/FR2180332A5/fr not_active Expired
- 1973-04-09 DK DK189073A patent/DK139540C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH562404A5 (en)	1975-05-30
GB1379378A (en)	1975-01-02
NL7304943A (en)	1973-10-10
DK139540B (en)	1979-03-05
IT982094B (en)	1974-10-21
DK139540C (en)	1979-08-13
DE2217022B2 (en)	1974-08-15
DE2217022A1 (en)	1973-10-18
DE2217022C3 (en)	1975-03-27
BE797933A (en)	1973-07-31
AT324523B (en)	1975-09-10
NL173301B (en)	1983-08-01
FR2180332A5 (en)	1973-11-23

Legal Events

Date	Code	Title
1980-02-25	BA	A request for search or an international-type search has been filed
1981-02-25	BB	A search report has been drawn up
1981-07-01	BC	A request for examination has been filed
1985-12-16	V1	Lapsed because of non-payment of the annual fee

Publication	Publication Date	Title
CH555477A (en)	1974-10-31	CAN PUMP.
NL151776B (en)	1976-12-15	VACUUM PUMP.
NL7315917A (en)	1975-03-06	VACUUM PUMP.
SE414705B (en)	1980-08-18	ROTARY PERISTAL PUMP.
CH549896A (en)	1974-05-31	ROCKER - PISTON PUMP.
NL175347C (en)	1984-10-16	PUMP DEVICE.
NL155462B (en)	1978-01-16	LIQUID SPRAYER.
BE803433A (en)	1973-12-03	PERISTALTIC PUMPS
NO138296C (en)	1978-08-09	WASTEWATER PUMP.
NL173301C (en)	1984-01-02	LIQUID RING VACUUM PUMP AGGREGATE.
DK140318B (en)	1979-07-30	Hose pump.
DK133709B (en)	1976-07-05	Gear pump.
NL7415068A (en)	1975-05-21	SELF-STANDED FLUIDUM VACUUM PUMP.
DK132138B (en)	1975-10-27	Liquid ring gas pump unit.
NL176094C (en)	1985-02-18	CENTRIFUGAL PUMP.
DK131054B (en)	1975-05-20	Liquid ring pump.
AT325953B (en)	1975-11-25	VERTICAL CENTRIFUGAL PUMP
NL157977B (en)	1978-09-15	HOSE PUMP HOSE.
CH557959A (en)	1975-01-15	DOUBLE PUMP UNIT.
IT992552B (en)	1975-09-30	PUMP
CH558885A (en)	1975-02-14	DOUBLE PUMP UNIT.
CH554491A (en)	1974-09-30	CRYOSORPTION PUMP.
NL152966B (en)	1977-04-15	CENTRIFUGAL DREDGING PUMP.
SE381918B (en)	1975-12-22	PUMP
FI51009C (en)	1976-09-10	Liquid ring pump.