ZA866002B - A spool valve for thick matter pumps - Google Patents

A spool valve for thick matter pumps

Info

Publication number
ZA866002B
ZA866002B ZA866002A ZA866002A ZA866002B ZA 866002 B ZA866002 B ZA 866002B ZA 866002 A ZA866002 A ZA 866002A ZA 866002 A ZA866002 A ZA 866002A ZA 866002 B ZA866002 B ZA 866002B
Authority
ZA
South Africa
Prior art keywords
slide rod
seal
thick matter
valve casing
spool valve
Prior art date
Application number
ZA866002A
Other languages
English (en)
Inventor
Friedrich Schwing
Original Assignee
Schwing Gmbh F
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 Schwing Gmbh F filed Critical Schwing Gmbh F
Publication of ZA866002B publication Critical patent/ZA866002B/xx

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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/91—O-ring seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Multiple-Way Valves (AREA)
  • Materials For Medical Uses (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Fluid-Driven Valves (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA866002A 1985-08-10 1986-08-11 A spool valve for thick matter pumps ZA866002B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853528746 DE3528746A1 (de) 1985-08-10 1985-08-10 Steuerschieber fuer dickstoffpumpen

Publications (1)

Publication Number Publication Date
ZA866002B true ZA866002B (en) 1987-03-25

Family

ID=6278214

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA866002A ZA866002B (en) 1985-08-10 1986-08-11 A spool valve for thick matter pumps

Country Status (12)

Country Link
US (1) US4852467A (de)
EP (1) EP0213419B1 (de)
JP (1) JPH0788812B2 (de)
KR (1) KR950013010B1 (de)
CN (1) CN1008387B (de)
AT (1) ATE48025T1 (de)
BR (1) BR8603800A (de)
DE (2) DE3528746A1 (de)
ES (1) ES2001196A6 (de)
GR (1) GR862040B (de)
TR (1) TR22569A (de)
ZA (1) ZA866002B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7513758B2 (en) * 2005-11-08 2009-04-07 Good Earth Tools, Inc. Sealing rings for abrasive slurry pumps

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2042078A (en) * 1934-07-20 1936-05-26 Antoine Cossette Pump rod assembly
US2010129A (en) * 1934-09-26 1935-08-06 Ingersoll Rand Co Valve assembly
US2787126A (en) * 1952-12-29 1957-04-02 Gen Electric Hydraulically operated valves
US2936996A (en) * 1956-12-10 1960-05-17 Acf Ind Inc Piston operated valve
US3070070A (en) * 1960-01-25 1962-12-25 Godfrey H Trevor Packing glands
BE650160A (de) * 1963-07-06
GB1141061A (en) * 1965-03-02 1969-01-22 Davy & United Eng Co Ltd Manipulators
DE1905706C2 (de) * 1969-02-05 1970-11-12 Schwing Friedrich Wilh Steuerschieber fuer Dickstoffpumpen
BR7607022A (pt) * 1976-10-20 1978-05-09 Schwing Gmbh F Registro de distribuicao para bombas de materias conistentes
US4089253A (en) * 1976-12-01 1978-05-16 Clark Equipment Company Linear fluid motor
DE2700800C3 (de) * 1977-01-11 1980-10-16 Herbert 4690 Herne Kuhlmann Steuerschieber für Betonpumpen
JPS6137476U (ja) * 1984-08-09 1986-03-08 クロダ・ワツツ株式会社 空圧駆動式ピストンポンプ

Also Published As

Publication number Publication date
CN1008387B (zh) 1990-06-13
KR870002376A (ko) 1987-03-31
ATE48025T1 (de) 1989-12-15
US4852467A (en) 1989-08-01
EP0213419B1 (de) 1989-11-15
DE3528746A1 (de) 1987-02-12
GR862040B (en) 1986-12-24
JPS6291670A (ja) 1987-04-27
ES2001196A6 (es) 1988-05-01
JPH0788812B2 (ja) 1995-09-27
BR8603800A (pt) 1987-03-17
KR950013010B1 (ko) 1995-10-24
EP0213419A1 (de) 1987-03-11
TR22569A (tr) 1987-11-20
DE3666968D1 (en) 1989-12-21
CN86105968A (zh) 1987-03-11

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