IT1072582B - Pistone per alte pressioni - Google Patents

Pistone per alte pressioni

Info

Publication number
IT1072582B
IT1072582B IT27826/76A IT2782676A IT1072582B IT 1072582 B IT1072582 B IT 1072582B IT 27826/76 A IT27826/76 A IT 27826/76A IT 2782676 A IT2782676 A IT 2782676A IT 1072582 B IT1072582 B IT 1072582B
Authority
IT
Italy
Prior art keywords
high pressure
pressure piston
piston
pressure
Prior art date
Application number
IT27826/76A
Other languages
English (en)
Original Assignee
Kennametal 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 Kennametal Inc filed Critical Kennametal Inc
Application granted granted Critical
Publication of IT1072582B publication Critical patent/IT1072582B/it

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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • 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
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • 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
    • Y10T29/49249—Piston making
    • Y10T29/49256—Piston making with assembly or composite article 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
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/49865—Assembling or joining with prestressing of part by temperature differential [e.g., shrink fit]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
IT27826/76A 1975-10-01 1976-09-30 Pistone per alte pressioni IT1072582B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/618,412 US4044655A (en) 1975-10-01 1975-10-01 High pressure plunger and method of manufacture

Publications (1)

Publication Number Publication Date
IT1072582B true IT1072582B (it) 1985-04-10

Family

ID=24477581

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27826/76A IT1072582B (it) 1975-10-01 1976-09-30 Pistone per alte pressioni

Country Status (8)

Country Link
US (1) US4044655A (it)
JP (1) JPS5245705A (it)
BE (1) BE846764A (it)
CH (1) CH613262A5 (it)
DE (1) DE2644533C3 (it)
FR (1) FR2326633A1 (it)
GB (1) GB1505229A (it)
IT (1) IT1072582B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE408324B (sv) * 1976-10-15 1979-06-05 Sandvik Ab Kolv foretredesvis for hogtryckskompressorer
US4669368A (en) * 1983-07-19 1987-06-02 Cooper Industries, Inc. Collapsible plunger
US4573250A (en) * 1983-10-13 1986-03-04 Dennis Miller Method of repairing a piston shaft assembly of a railway car end-of-car cushioning unit
DE3621726A1 (de) * 1986-06-28 1988-01-14 Deutsche Forsch Luft Raumfahrt Kolbenpumpe zur foerderung einer kryogenen fluessigkeit
EP0739450B1 (de) * 1994-11-14 1998-06-03 Anton Steiger Dichtungsanordnung an einer kolben-zylinder-einheit
US20070009367A1 (en) * 2005-04-21 2007-01-11 Kmt Waterjet Systems, Inc. Close fit cylinder and plunger
US9435336B2 (en) * 2013-07-23 2016-09-06 Vianney Rabhi Sealing device for a piston
EP3193014B1 (en) * 2016-01-12 2024-07-31 Graco Minnesota Inc. Piston rod having cap recess
BR102018003284B1 (pt) 2017-02-21 2021-07-20 Graco Minnesota Inc. Haste de pistão para uma bomba, bomba, pulverizador, e, método para substituir uma luva de desgaste
CN111434918B (zh) * 2019-01-14 2022-08-26 固瑞克明尼苏达有限公司 流体喷射器泵的活塞杆套筒
US11649812B2 (en) * 2020-03-31 2023-05-16 Vianney Rabhi Hydraulic piston with a depressurized groove
US11971022B2 (en) 2021-03-17 2024-04-30 Graco Minnesota Inc. System for dispensing abrasive material
CN114310177B (zh) * 2021-12-30 2023-09-08 中车戚墅堰机车有限公司 机车用活塞销镜面加工工艺方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072849B (de) * 1960-01-07 Erfurt Friedrich Hagans Kolben bzw Schieber fur Kolbenmaschmen mit auf dem Kolben bzw Schiebermantel angeordneten Labyrinthen und Fuhrungsrmgen
US1751350A (en) * 1927-06-25 1930-03-18 Aldrich Pump Company Pump plunger
US2413347A (en) * 1945-02-08 1946-12-31 Aldrich Pump Company Piston construction
NL196596A (it) * 1955-04-04
US2851903A (en) * 1955-04-25 1958-09-16 Dalton Marten Mud pump piston rod wearing sleeve
US2852652A (en) * 1957-06-14 1958-09-16 Orenda Engines Ltd Heat wrench
US3055670A (en) * 1959-11-23 1962-09-25 Sp Mfg Corp High pressure seal for a fluid actuator
US3015529A (en) * 1959-11-23 1962-01-02 Cardwell Mfg Company Pump plunger construction
US3404606A (en) * 1961-03-29 1968-10-08 Papst Hermann Piston ring for internal combustion engines

Also Published As

Publication number Publication date
CH613262A5 (it) 1979-09-14
BE846764A (fr) 1977-01-17
GB1505229A (en) 1978-03-30
JPS5245705A (en) 1977-04-11
DE2644533B2 (de) 1980-01-03
FR2326633B1 (it) 1980-04-30
US4044655A (en) 1977-08-30
DE2644533A1 (de) 1977-04-14
FR2326633A1 (fr) 1977-04-29
DE2644533C3 (de) 1980-09-04

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