CA995998A - Anti-siphon and pump priming for sewage grinder pump - Google Patents

Anti-siphon and pump priming for sewage grinder pump

Info

Publication number
CA995998A
CA995998A CA185,376A CA185376A CA995998A CA 995998 A CA995998 A CA 995998A CA 185376 A CA185376 A CA 185376A CA 995998 A CA995998 A CA 995998A
Authority
CA
Canada
Prior art keywords
pump
siphon
priming
sewage grinder
sewage
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.)
Expired
Application number
CA185,376A
Other languages
English (en)
Other versions
CA185376S (en
Inventor
Richard C. Grace
Frank W. Van Luik (Jr.)
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
Application granted granted Critical
Publication of CA995998A publication Critical patent/CA995998A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10Rotary-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
    • F04C2/107Rotary-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
    • F04C2/1071Rotary-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
    • F04C2/1076Rotary-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)
  • Control Of Non-Positive-Displacement Pumps (AREA)
CA185,376A 1972-11-13 1973-11-08 Anti-siphon and pump priming for sewage grinder pump Expired CA995998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30571272A 1972-11-13 1972-11-13

Publications (1)

Publication Number Publication Date
CA995998A true CA995998A (en) 1976-08-31

Family

ID=23182001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,376A Expired CA995998A (en) 1972-11-13 1973-11-08 Anti-siphon and pump priming for sewage grinder pump

Country Status (6)

Country Link
JP (1) JPS49135201A (nl)
CA (1) CA995998A (nl)
DE (1) DE2355542A1 (nl)
GB (1) GB1426194A (nl)
IL (1) IL43572A (nl)
SE (1) SE397710B (nl)

Also Published As

Publication number Publication date
GB1426194A (en) 1976-02-25
IL43572A (en) 1976-08-31
IL43572A0 (en) 1974-03-14
DE2355542A1 (de) 1974-10-24
JPS49135201A (nl) 1974-12-26
SE397710B (sv) 1977-11-14
AU6239173A (en) 1975-05-15

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