DE3675011D1 - Dichtung mit hydrodynamischem antrieb. - Google Patents

Dichtung mit hydrodynamischem antrieb.

Info

Publication number
DE3675011D1
DE3675011D1 DE8686300645T DE3675011T DE3675011D1 DE 3675011 D1 DE3675011 D1 DE 3675011D1 DE 8686300645 T DE8686300645 T DE 8686300645T DE 3675011 T DE3675011 T DE 3675011T DE 3675011 D1 DE3675011 D1 DE 3675011D1
Authority
DE
Germany
Prior art keywords
gasket
hydrodynamic drive
hydrodynamic
drive
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 - Fee Related
Application number
DE8686300645T
Other languages
English (en)
Inventor
Ii Robert A Hay
Albert C Dowell
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3675011D1 publication Critical patent/DE3675011D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
    • 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
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE8686300645T 1986-01-30 1986-01-30 Dichtung mit hydrodynamischem antrieb. Expired - Fee Related DE3675011D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19860300645 EP0234067B1 (de) 1986-01-30 1986-01-30 Dichtung mit hydrodynamischem Antrieb

Publications (1)

Publication Number Publication Date
DE3675011D1 true DE3675011D1 (de) 1990-11-22

Family

ID=8195869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686300645T Expired - Fee Related DE3675011D1 (de) 1986-01-30 1986-01-30 Dichtung mit hydrodynamischem antrieb.

Country Status (2)

Country Link
EP (1) EP0234067B1 (de)
DE (1) DE3675011D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2307727A2 (de) * 2008-06-17 2011-04-13 Oerlikon Textile GmbH & Co. KG Zahnradpumpe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR794484A (fr) * 1934-09-29 1936-02-18 Henleys Telegraph Works Co Ltd Joint résistant à la pression, entre deux corps rotatifs ayant même axe
GB916150A (en) * 1947-06-23 1963-01-23 Gen Electric Co Ltd Improvements in glands for shafts rotatable at high peripheral speeds
LU81706A1 (fr) * 1978-09-22 1980-01-24 Ass Eng Ltd Joints d'etancheite interfaciaux a jeu positif
US4575100A (en) * 1984-11-05 1986-03-11 The Dow Chemical Company Seal assembly which is hydraulically actuated

Also Published As

Publication number Publication date
EP0234067A1 (de) 1987-09-02
EP0234067B1 (de) 1990-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee