GB1186129A - Multi-Stage Rotary Vacuum Pump of the Liquid Ring Type. - Google Patents

Multi-Stage Rotary Vacuum Pump of the Liquid Ring Type.

Info

Publication number: GB1186129A
Authority: GB; United Kingdom
Prior art keywords: stage; water; liquid ring; vacuum pump; cold
Prior art date: 1968-03-07
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

GB4632268A

Other languages

English (en)

Inventor

Irving Callender Jennings

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1968-03-07

Filing date

1968-09-30

Publication date

1970-04-02

1968-09-30 Application filed by Individual filed Critical Individual

1970-04-02 Publication of GB1186129A publication Critical patent/GB1186129A/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
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Applications Or Details Of Rotary Compressors (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Sealing Devices (AREA)
Knives (AREA)

GB4632268A 1968-03-07 1968-09-30 Multi-Stage Rotary Vacuum Pump of the Liquid Ring Type. Expired GB1186129A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US71137068A	1968-03-07	1968-03-07

Publications (1)

Publication Number	Publication Date
GB1186129A true GB1186129A (en)	1970-04-02

Family

ID=24857820

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB4632268A Expired GB1186129A (en)	1968-03-07	1968-09-30	Multi-Stage Rotary Vacuum Pump of the Liquid Ring Type.

Country Status (9)

Country	Link
JP (1)	JPS5550200B1 (fr)
AT (1)	AT287169B (fr)
BE (1)	BE721635A (fr)
DE (2)	DE1728430C3 (fr)
FI (1)	FI49212C (fr)
GB (1)	GB1186129A (fr)
NL (1)	NL6812819A (fr)
NO (1)	NO126636B (fr)
SE (1)	SE342669B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105793571A (zh) *	2013-10-01	2016-07-20	佶缔纳士机械有限公司	具有模块化结构、级间旁路和过载保护的液体环式泵
CN107575391A (zh) *	2017-10-20	2018-01-12	项达章	自平衡锥体式真空泵
CN110242574A (zh) *	2018-03-07	2019-09-17	恩泰克尼亚咨询有限公司	旋转叶片式真空泵及其出口组件
CN110578688A (zh) *	2019-08-07	2019-12-17	湖北同方高科泵业有限公司	一种具有内部制冷系统的水环泵

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3934720A1 (de) *	1989-10-18	1991-04-25	Sihi Gmbh & Co Kg	Fluessigkeitsringgaspumpe mit hermetisch geschlossenem bzw. gekapselten antrieb
SE502127C2 (sv) *	1993-12-01	1995-08-28	Kvaerner Pulping Tech	Anordning vid en vakuumpump för avluftning av suspensionspump
DE20200839U1 (de) *	2002-01-21	2003-05-28	Speck-Pumpenfabrik Walter Speck GmbH & Co. KG, 91154 Roth	Zweistufige Flüssigkeitsringpumpe in Blockbauweise

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3351272A (en) *	1966-01-03	1967-11-07	Nash Engineering Co	Vacuum pump

1968
- 1968-09-07 NL NL6812819A patent/NL6812819A/xx unknown
- 1968-09-27 NO NO383568A patent/NO126636B/no unknown
- 1968-09-27 DE DE19681728430 patent/DE1728430C3/de not_active Expired
- 1968-09-28 DE DE19681728328 patent/DE1728328C2/de not_active Expired
- 1968-09-30 BE BE721635D patent/BE721635A/xx not_active IP Right Cessation
- 1968-09-30 JP JP7105568A patent/JPS5550200B1/ja active Pending
- 1968-09-30 AT AT953468A patent/AT287169B/de not_active IP Right Cessation
- 1968-09-30 SE SE1315468A patent/SE342669B/xx unknown
- 1968-09-30 GB GB4632268A patent/GB1186129A/en not_active Expired
- 1968-09-30 FI FI276768A patent/FI49212C/fi active

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105793571A (zh) *	2013-10-01	2016-07-20	佶缔纳士机械有限公司	具有模块化结构、级间旁路和过载保护的液体环式泵
CN105793571B (zh) *	2013-10-01	2019-05-03	佶缔纳士机械有限公司	具有模块化结构、级间旁路和过载保护的液体环式泵
CN107575391A (zh) *	2017-10-20	2018-01-12	项达章	自平衡锥体式真空泵
CN110242574A (zh) *	2018-03-07	2019-09-17	恩泰克尼亚咨询有限公司	旋转叶片式真空泵及其出口组件
CN110242574B (zh) *	2018-03-07	2022-11-01	恩泰克尼亚咨询有限公司	旋转叶片式真空泵及其出口组件
CN110578688A (zh) *	2019-08-07	2019-12-17	湖北同方高科泵业有限公司	一种具有内部制冷系统的水环泵
CN110578688B (zh) *	2019-08-07	2022-01-18	湖北同方高科泵业有限公司	一种具有内部制冷系统的水环泵

Also Published As

Publication number	Publication date
DE1728430B2 (de)	1973-10-31
NO126636B (fr)	1973-03-05
DE1728430C3 (de)	1974-05-22
DE1728430A1 (de)	1972-04-27
AT287169B (de)	1971-01-11
FI49212B (fr)	1974-12-31
SE342669B (fr)	1972-02-14
JPS5550200B1 (fr)	1980-12-16
NL6812819A (fr)	1969-09-09
FI49212C (fi)	1975-04-10
DE1728328B1 (de)	1971-08-05
DE1728328C2 (de)	1973-11-15
BE721635A (fr)	1969-03-31

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Legal Events

Date	Code	Title
1970-08-12	PS	Patent sealed
1971-01-06	PLE	Entries relating assignments, transmissions, licences in the register of patents
1988-11-16	PE20	Patent expired after termination of 20 years