DK114241B - Mandehulsdæksel. - Google Patents

Mandehulsdæksel.

Info

Publication number
DK114241B
DK114241B DK370763A DK370763A DK114241B DK 114241 B DK114241 B DK 114241B DK 370763 A DK370763 A DK 370763A DK 370763 A DK370763 A DK 370763A DK 114241 B DK114241 B DK 114241B
Authority
DK
Denmark
Prior art keywords
manhole cover
manhole
cover
Prior art date
Application number
DK370763A
Other languages
English (en)
Inventor
C Sjoeholm
F Jacobsson
Original Assignee
Alfa Laval Ab
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 Alfa Laval Ab filed Critical Alfa Laval Ab
Publication of DK114241B publication Critical patent/DK114241B/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01J—MANUFACTURE OF DAIRY PRODUCTS
    • A01J11/00—Apparatus for treating milk
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/167—Operating by means of fibrous or porous elements, e.g. with sponge rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • F16J13/04—Detachable closure members; Means for tightening closures attached with a bridge member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Animal Husbandry (AREA)
  • Environmental Sciences (AREA)
  • Closures For Containers (AREA)
  • Control Of Fluid Pressure (AREA)
DK370763A 1962-08-20 1963-08-02 Mandehulsdæksel. DK114241B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE901862 1962-08-20
SE112963 1963-02-01

Publications (1)

Publication Number Publication Date
DK114241B true DK114241B (da) 1969-06-09

Family

ID=26654227

Family Applications (1)

Application Number Title Priority Date Filing Date
DK370763A DK114241B (da) 1962-08-20 1963-08-02 Mandehulsdæksel.

Country Status (2)

Country Link
DK (1) DK114241B (da)
GB (1) GB1006276A (da)

Also Published As

Publication number Publication date
GB1006276A (en) 1965-09-29

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