AT324840B - SEALING RETURNING PISTONS, PISTON RODS OR THE LIKE, IN PARTICULAR OF PUMPS - Google Patents

SEALING RETURNING PISTONS, PISTON RODS OR THE LIKE, IN PARTICULAR OF PUMPS

Info

Publication number
AT324840B
AT324840B AT71173A AT71173A AT324840B AT 324840 B AT324840 B AT 324840B AT 71173 A AT71173 A AT 71173A AT 71173 A AT71173 A AT 71173A AT 324840 B AT324840 B AT 324840B
Authority
AT
Austria
Prior art keywords
pumps
piston rods
sealing returning
pistons
returning pistons
Prior art date
Application number
AT71173A
Other languages
German (de)
Original Assignee
Pumpenfabrik Urach
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
Priority claimed from DE19722204162 external-priority patent/DE2204162B2/en
Priority claimed from DE19722261738 external-priority patent/DE2261738A1/en
Application filed by Pumpenfabrik Urach filed Critical Pumpenfabrik Urach
Application granted granted Critical
Publication of AT324840B publication Critical patent/AT324840B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/164—Stoffing boxes
    • 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
AT71173A 1972-01-29 1973-01-26 SEALING RETURNING PISTONS, PISTON RODS OR THE LIKE, IN PARTICULAR OF PUMPS AT324840B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722204162 DE2204162B2 (en) 1972-01-29 1972-01-29 Gap seal for sealing reciprocating machine parts
DE19722261738 DE2261738A1 (en) 1972-12-16 1972-12-16 SEALING RETURNING PISTONS, PISTON RODS OR ROTATING SHAFTS, ESPECIALLY FOR HIGH PRESSURES

Publications (1)

Publication Number Publication Date
AT324840B true AT324840B (en) 1975-09-25

Family

ID=25762634

Family Applications (1)

Application Number Title Priority Date Filing Date
AT71173A AT324840B (en) 1972-01-29 1973-01-26 SEALING RETURNING PISTONS, PISTON RODS OR THE LIKE, IN PARTICULAR OF PUMPS

Country Status (10)

Country Link
JP (1) JPS4884252A (en)
AT (1) AT324840B (en)
BE (1) BE794380A (en)
CH (1) CH574066A5 (en)
CS (1) CS179978B2 (en)
DD (1) DD101737A5 (en)
GB (1) GB1407874A (en)
IT (1) IT976936B (en)
NL (1) NL7300734A (en)
PL (1) PL79570B1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921454C2 (en) * 1979-05-15 1981-07-02 Maschinenfabrik Burckhardt AG, Basel Device for contactless sealing of the plunger in the cylinder of a high pressure pump or high pressure compressor
DE3003869A1 (en) * 1980-02-02 1981-08-06 Pumpenfabrik Urach, 7432 Urach High-pressure pump valve assembly - has insert contg. radial inlet and central tube with inlet valve at one, and outlet valve at other end
DE4027920A1 (en) * 1990-09-03 1992-03-05 Karl Eickmann High pressure aggregate for water delivery systems - makes use a membrane and seals between two cover plates
DE10125669B4 (en) * 2001-05-25 2006-04-27 Hammelmann Maschinenfabrik Gmbh Pump, in particular plunger pump
DE102018001813B4 (en) 2017-03-09 2022-05-25 Falch Gmbh high pressure seal assembly

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003879C2 (en) * 1980-02-02 1983-09-15 Pumpenfabrik Urach, 7432 Urach Valve arrangement, especially for high pressure piston pumps
JP2862615B2 (en) * 1989-04-04 1999-03-03 フロー インターナショナル コーポレーション Seal assembly
JPH0726624B2 (en) * 1989-08-10 1995-03-29 三菱電機株式会社 Oil rotary vacuum pump shaft seal device
JP3064170B2 (en) * 1993-09-24 2000-07-12 三国重工業株式会社 Shaft sealing device for reciprocating gas compressor
DE4409751B4 (en) * 1994-03-22 2005-02-03 Bayerische Motoren Werke Ag pneumatic cylinder
US6086070A (en) * 1997-09-18 2000-07-11 Flow International Corporation High pressure fluid seal assembly
US6113304A (en) * 1997-09-18 2000-09-05 Flow International Corporation Coupling for high pressure fluid pump assembly
US10247184B2 (en) * 2016-09-29 2019-04-02 Forum Us, Inc. Pump system
US11339779B2 (en) 2017-09-27 2022-05-24 Natural Gas Solutions North America, Llc Containing fluid leaks on additive pumps
CN109695482A (en) * 2018-12-28 2019-04-30 孟金来 Trailing type encapsulating method and device
DE102021112742A1 (en) * 2021-05-17 2022-11-17 Hammelmann GmbH Sealing device for a rod

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921454C2 (en) * 1979-05-15 1981-07-02 Maschinenfabrik Burckhardt AG, Basel Device for contactless sealing of the plunger in the cylinder of a high pressure pump or high pressure compressor
DE3003869A1 (en) * 1980-02-02 1981-08-06 Pumpenfabrik Urach, 7432 Urach High-pressure pump valve assembly - has insert contg. radial inlet and central tube with inlet valve at one, and outlet valve at other end
DE4027920A1 (en) * 1990-09-03 1992-03-05 Karl Eickmann High pressure aggregate for water delivery systems - makes use a membrane and seals between two cover plates
DE10125669B4 (en) * 2001-05-25 2006-04-27 Hammelmann Maschinenfabrik Gmbh Pump, in particular plunger pump
DE102018001813B4 (en) 2017-03-09 2022-05-25 Falch Gmbh high pressure seal assembly

Also Published As

Publication number Publication date
PL79570B1 (en) 1975-06-30
NL7300734A (en) 1973-07-31
JPS4884252A (en) 1973-11-09
DD101737A5 (en) 1973-11-12
CS179978B2 (en) 1977-12-30
GB1407874A (en) 1975-10-01
BE794380A (en) 1973-05-16
IT976936B (en) 1974-09-10
CH574066A5 (en) 1976-03-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee