FR2347552A1 - IMPROVEMENTS TO LIQUID RING PUMPS - Google Patents

IMPROVEMENTS TO LIQUID RING PUMPS

Info

Publication number
FR2347552A1
FR2347552A1 FR7711529A FR7711529A FR2347552A1 FR 2347552 A1 FR2347552 A1 FR 2347552A1 FR 7711529 A FR7711529 A FR 7711529A FR 7711529 A FR7711529 A FR 7711529A FR 2347552 A1 FR2347552 A1 FR 2347552A1
Authority
FR
France
Prior art keywords
liquid ring
ring pumps
pumps
liquid
ring
Prior art date
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.)
Granted
Application number
FR7711529A
Other languages
French (fr)
Other versions
FR2347552B1 (en
Inventor
James Burr Fitch
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.)
SPX Corp
Original Assignee
General Signal Corp
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.)
Filing date
Publication date
Priority claimed from US05/674,707 external-priority patent/US4132504A/en
Application filed by General Signal Corp filed Critical General Signal Corp
Publication of FR2347552A1 publication Critical patent/FR2347552A1/en
Application granted granted Critical
Publication of FR2347552B1 publication Critical patent/FR2347552B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • 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
    • F04C19/005—Details concerning the admission or discharge
    • F04C19/007—Port members in the form of side plates
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
FR7711529A 1976-04-07 1977-04-06 IMPROVEMENTS TO LIQUID RING PUMPS Granted FR2347552A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67433576A 1976-04-07 1976-04-07
US67434776A 1976-04-07 1976-04-07
US05/674,707 US4132504A (en) 1976-04-07 1976-04-07 Liquid ring pump

Publications (2)

Publication Number Publication Date
FR2347552A1 true FR2347552A1 (en) 1977-11-04
FR2347552B1 FR2347552B1 (en) 1983-08-19

Family

ID=27418281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711529A Granted FR2347552A1 (en) 1976-04-07 1977-04-06 IMPROVEMENTS TO LIQUID RING PUMPS

Country Status (5)

Country Link
JP (1) JPS52122907A (en)
DE (1) DE2714475C2 (en)
FR (1) FR2347552A1 (en)
GB (1) GB1581368A (en)
IT (1) IT1085211B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012544A1 (en) * 1978-12-11 1980-06-25 General Signal Corporation Liquid ring pump
EP0012616A1 (en) * 1978-12-16 1980-06-25 Sanden Corporation Scroll-type fluid compressor unit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1477681E (en) 2003-05-16 2006-12-29 Sterling Fluid Sys Gmbh Liquid ring gas pump

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1797980A (en) * 1929-01-19 1931-03-24 Irving C Jennings Hydroturbine pump
US2861736A (en) * 1955-04-29 1958-11-25 Dardelet Robert Leon Gas pumps and compressors of the liquid ring type
DE1047981B (en) * 1956-01-19 1958-12-31 Siemens Ag Multi-stage liquid ring gas pump with intermediate housing
DE1057284B (en) * 1958-04-12 1959-05-14 Siemens Ag Double acting liquid ring gas pump
FR1235237A (en) * 1958-10-08 1960-07-01 Siemens Ag Large Capacity Double Acting Two Stage Liquid Ring Gas Pump
DE1139232B (en) * 1960-01-29 1962-11-08 Siemens Ag Two-stage liquid ring gas pump with three working rooms
FR2155583A5 (en) * 1971-10-04 1973-05-18 Borg Warner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE509468C (en) * 1929-03-31 1930-10-21 Irving Callender Jennings Water ring pump
DE1025559B (en) * 1955-04-29 1958-03-06 Robert Leon Dardelet Liquid ring pump or compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1797980A (en) * 1929-01-19 1931-03-24 Irving C Jennings Hydroturbine pump
US2861736A (en) * 1955-04-29 1958-11-25 Dardelet Robert Leon Gas pumps and compressors of the liquid ring type
DE1047981B (en) * 1956-01-19 1958-12-31 Siemens Ag Multi-stage liquid ring gas pump with intermediate housing
DE1057284B (en) * 1958-04-12 1959-05-14 Siemens Ag Double acting liquid ring gas pump
FR1235237A (en) * 1958-10-08 1960-07-01 Siemens Ag Large Capacity Double Acting Two Stage Liquid Ring Gas Pump
DE1139232B (en) * 1960-01-29 1962-11-08 Siemens Ag Two-stage liquid ring gas pump with three working rooms
FR2155583A5 (en) * 1971-10-04 1973-05-18 Borg Warner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012544A1 (en) * 1978-12-11 1980-06-25 General Signal Corporation Liquid ring pump
EP0012616A1 (en) * 1978-12-16 1980-06-25 Sanden Corporation Scroll-type fluid compressor unit

Also Published As

Publication number Publication date
DE2714475A1 (en) 1977-10-20
GB1581368A (en) 1980-12-10
JPS52122907A (en) 1977-10-15
IT1085211B (en) 1985-05-28
FR2347552B1 (en) 1983-08-19
DE2714475C2 (en) 1984-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse