[go: up one dir, main page]

CH473998A - Mechanical seal, in particular for oil pumps - Google Patents

Mechanical seal, in particular for oil pumps

Info

Publication number
CH473998A
CH473998A CH1886368A CH1886368A CH473998A CH 473998 A CH473998 A CH 473998A CH 1886368 A CH1886368 A CH 1886368A CH 1886368 A CH1886368 A CH 1886368A CH 473998 A CH473998 A CH 473998A
Authority
CH
Switzerland
Prior art keywords
mechanical seal
oil pumps
pumps
oil
seal
Prior art date
Application number
CH1886368A
Other languages
German (de)
Inventor
Hartvig Petersen Jorgen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of CH473998A publication Critical patent/CH473998A/en

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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
    • 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH1886368A 1968-01-16 1968-12-11 Mechanical seal, in particular for oil pumps CH473998A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1675220 1968-01-16
DED0055128 1968-01-16

Publications (1)

Publication Number Publication Date
CH473998A true CH473998A (en) 1969-06-15

Family

ID=29216731

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1886368A CH473998A (en) 1968-01-16 1968-12-11 Mechanical seal, in particular for oil pumps

Country Status (2)

Country Link
CH (1) CH473998A (en)
NL (1) NL6816823A (en)

Also Published As

Publication number Publication date
NL6816823A (en) 1969-07-18

Similar Documents

Publication Publication Date Title
CH470611A (en) Mechanical seal, in particular for oil pumps
NL160632C (en) FREE PISTON PUMP INSTALLATION.
AT301973B (en) Mechanical seal, in particular for oil pumps
CH492871A (en) Rotor especially for rotating pressure exchangers
AT296709B (en) Stop valve for high pressures
CH413522A (en) Mechanical seal for rotating shafts, especially in turbo machines
CH521512A (en) Opposite piston machine, especially opposed piston engine
CH532718A (en) Liquid pumping unit, in particular for heating oil
AT290000B (en) Valve set for reciprocating compressors
AT287903B (en) Valve set for reciprocating compressors
AT287169B (en) Vacuum pump, in particular Wassering vacuum pump
DK127608B (en) Piston pump for liquids.
DK126267B (en) Oil pump.
AT288033B (en) Shaped bodies, in particular for sealing purposes
CH496890A (en) high pressure pump
CH473998A (en) Mechanical seal, in particular for oil pumps
DD86072A1 (en) TELESKOPAUSLEGER, ESPECIALLY FOR AUTODREHRKRANE
DK134083B (en) Bleed valve for oil pumps.
AT303482B (en) Hydraulic circuit for reciprocating piston engines
CH516451A (en) Packaging, in particular for ices
ES150815Y (en) GASKET FOR PUMP.
CH523022A (en) Gear pump, especially for sausage meat
DE2059353B2 (en) PUMP, IN PARTICULAR FOR SEWER WELLS
CH534811A (en) Oil pump unit, in particular for oil heating systems
CH501152A (en) Pump, especially for doughy media

Legal Events

Date Code Title Description
PL Patent ceased