CA972622A - Thermoplastic pump plunger having spiral threads and method of making same - Google Patents

Thermoplastic pump plunger having spiral threads and method of making same

Info

Publication number
CA972622A
CA972622A CA164,967A CA164967A CA972622A CA 972622 A CA972622 A CA 972622A CA 164967 A CA164967 A CA 164967A CA 972622 A CA972622 A CA 972622A
Authority
CA
Canada
Prior art keywords
making same
pump plunger
spiral threads
thermoplastic
thermoplastic pump
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
Application number
CA164,967A
Other languages
English (en)
Other versions
CA164967S (en
Inventor
Bobby L. Douglas
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Priority to CA221,392A priority Critical patent/CA980630A/en
Application granted granted Critical
Publication of CA972622A publication Critical patent/CA972622A/en
Expired 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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49861—Sizing mating parts during final positional association
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
CA164,967A 1972-03-20 1973-03-01 Thermoplastic pump plunger having spiral threads and method of making same Expired CA972622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA221,392A CA980630A (en) 1972-03-20 1975-03-06 Thermoplastic pump plunger having spiral threads and method of making same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23589872A 1972-03-20 1972-03-20

Publications (1)

Publication Number Publication Date
CA972622A true CA972622A (en) 1975-08-12

Family

ID=22887321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,967A Expired CA972622A (en) 1972-03-20 1973-03-01 Thermoplastic pump plunger having spiral threads and method of making same

Country Status (4)

Country Link
US (1) US3800385A (de)
AR (1) AR199895A1 (de)
AT (1) AT324125B (de)
CA (1) CA972622A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681397B1 (fr) * 1991-09-12 1994-06-17 Volkswagen Ag Tiroir pour une soupape a tiroir et procede permettant sa realisation.
NL9102108A (nl) * 1991-12-17 1993-07-16 Asm Fico Tooling Schraapplunjer.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190904140A (en) * 1909-02-19 1909-05-20 Friedrich Kaufhold Improvements in the Production of Eccentric Piston Rings.
US1386997A (en) * 1918-02-21 1921-08-09 Richard P Elliott Art or process of manufacturing piston-rings
US1458248A (en) * 1921-07-18 1923-06-12 Henry R Seifert Process and apparatus for forming piston rings
US1494913A (en) * 1923-02-08 1924-05-20 William H Stehle Method of and apparatus for securing piston rings prior to grinding or turning
US1698481A (en) * 1926-03-06 1929-01-08 Mcquaynorris Mfg Company Method of manufacturing split rings
US2394721A (en) * 1943-03-04 1946-02-12 Eastman Kodak Co Lens centering device
US2511700A (en) * 1948-08-30 1950-06-13 Hans J Duester Method of grinding flat coil spring bands and a work holder therefor
US2903390A (en) * 1955-10-29 1959-09-08 Kojima Seiichi Method of making laminated furniture or part thereof
DE1029644B (de) * 1956-12-24 1958-05-08 Goetzewerke Verfahren zum Herstellen der schwachen Konizitaet der Laufflaeche von Kolbenringen
NL280575A (de) * 1961-07-08 1900-01-01
US3146725A (en) * 1962-01-12 1964-09-01 Dresser Ind Pump plunger

Also Published As

Publication number Publication date
AT324125B (de) 1975-08-11
US3800385A (en) 1974-04-02
AR199895A1 (es) 1974-10-08

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