FR2206283A1 - - Google Patents

Info

Publication number
FR2206283A1
FR2206283A1 FR7340279A FR7340279A FR2206283A1 FR 2206283 A1 FR2206283 A1 FR 2206283A1 FR 7340279 A FR7340279 A FR 7340279A FR 7340279 A FR7340279 A FR 7340279A FR 2206283 A1 FR2206283 A1 FR 2206283A1
Authority
FR
France
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
FR7340279A
Other languages
French (fr)
Other versions
FR2206283B1 (sv
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.)
Environment One Corp
Original Assignee
Environment One 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
Application filed by Environment One Corp filed Critical Environment One Corp
Publication of FR2206283A1 publication Critical patent/FR2206283A1/fr
Application granted granted Critical
Publication of FR2206283B1 publication Critical patent/FR2206283B1/fr
Expired legal-status Critical Current

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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0053—Venting means for starting
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1076—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member orbits or wobbles relative to the other member which rotates around a fixed axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR7340279A 1972-11-13 1973-11-13 Expired FR2206283B1 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30571272A 1972-11-13 1972-11-13
US00398469A US3857517A (en) 1972-11-13 1973-09-18 Anti-siphon and pump priming for sewage grinder pump

Publications (2)

Publication Number Publication Date
FR2206283A1 true FR2206283A1 (sv) 1974-06-07
FR2206283B1 FR2206283B1 (sv) 1983-04-22

Family

ID=26974739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340279A Expired FR2206283B1 (sv) 1972-11-13 1973-11-13

Country Status (3)

Country Link
US (1) US3857517A (sv)
FR (1) FR2206283B1 (sv)
IT (1) IT1003219B (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335435A1 (de) * 1983-09-30 1985-04-04 Willi 4973 Vlotho Cordes Behaelter fuer eine abwasser-pumpstation
EP0561494A2 (en) * 1992-02-17 1993-09-22 Fluid Holdings Limited Moineau-type pump

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904131A (en) * 1973-10-25 1975-09-09 Environment One Corp Pressure sewer system
US3938744A (en) * 1974-09-05 1976-02-17 Allen Clifford H Positive displacement rotary pump and drive coupling therefor
US4822213A (en) * 1987-12-30 1989-04-18 Environment/One Corporation Narrow accessway sewage collection tank assembly, remote operated quick connect-disconnect coupling and system using the same
US5439180A (en) * 1993-05-11 1995-08-08 Environment/One Corporation Readily installed universal sewage grinder pump
US5562254A (en) * 1994-08-02 1996-10-08 Environment One Corp. Grinder pump station
US5816510A (en) * 1994-08-02 1998-10-06 Environment One Corporation Grinder pump station
US5553794A (en) * 1994-12-22 1996-09-10 Tarby Inc Sewage handling system
US6059208A (en) * 1997-09-11 2000-05-09 Interon Corporation Buried plastic sewage sump
US9004381B2 (en) * 2009-06-23 2015-04-14 Zoeller Pump Company, Llc Grinder pump basin system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US207260A (en) * 1878-08-20 Improvement in sewer-traps
US1472560A (en) * 1921-07-11 1923-10-30 Francis H Griffiths Liquid-pumping apparatus
US2062516A (en) * 1936-01-14 1936-12-01 Hoffman Gas & Electric Heater Anti-siphoning device
US3346000A (en) * 1963-09-26 1967-10-10 Gen Electric Anti-siphon device for an automatic washer
US3575521A (en) * 1968-11-05 1971-04-20 Gorman Rupp Co Air release valve for self-priming centrifugal pump
US3667692A (en) * 1970-04-09 1972-06-06 Environment One Corp Pump storage grinder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335435A1 (de) * 1983-09-30 1985-04-04 Willi 4973 Vlotho Cordes Behaelter fuer eine abwasser-pumpstation
EP0561494A2 (en) * 1992-02-17 1993-09-22 Fluid Holdings Limited Moineau-type pump
EP0561494A3 (en) * 1992-02-17 1993-11-03 Fluid Holdings Limited Moineau-type pump

Also Published As

Publication number Publication date
US3857517A (en) 1974-12-31
FR2206283B1 (sv) 1983-04-22
IT1003219B (it) 1976-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse