BR112022008455A2 - Unidade de pistão de um cilindro de trabalho - Google Patents

Unidade de pistão de um cilindro de trabalho

Info

Publication number
BR112022008455A2
BR112022008455A2 BR112022008455A BR112022008455A BR112022008455A2 BR 112022008455 A2 BR112022008455 A2 BR 112022008455A2 BR 112022008455 A BR112022008455 A BR 112022008455A BR 112022008455 A BR112022008455 A BR 112022008455A BR 112022008455 A2 BR112022008455 A2 BR 112022008455A2
Authority
BR
Brazil
Prior art keywords
piston
working cylinder
piston unit
piston rod
unit
Prior art date
Application number
BR112022008455A
Other languages
English (en)
Inventor
Bueter Josef
Original Assignee
Buemach Engineering Int Bv
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 Buemach Engineering Int Bv filed Critical Buemach Engineering Int Bv
Publication of BR112022008455A2 publication Critical patent/BR112022008455A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/32—Bonding taking account of the properties of the material involved
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/242—Fillet welding, i.e. involving a weld of substantially triangular cross section joining two parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/28—Seam welding of curved planar seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/28—Seam welding of curved planar seams
    • B23K26/282—Seam welding of curved planar seams of tube sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/003—Pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members
    • F15B2211/7054—Having equal piston areas
    • 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
    • F16J1/10—Connection to driving members
    • F16J1/12—Connection to driving members with piston-rods, e.g. rigid connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Actuator (AREA)
  • Laser Beam Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)

Abstract

UNIDADE DE PISTÃO DE UM CILINDRO DE TRABALHO. A invenção refere-se a uma unidade de pistão de um cilindro de trabalho tendo um pistão (1) e uma haste de pistão (2), em que o pistão (1) tem um furo axial (3) no qual a haste de pistão (2) é recebida, a haste de pistão (2) e o pistão (1) são integralmente conectados um ao outro por meio de uma solda de anel a laser circunferencial (4), e a solda de anel a laser (4) forma um plano de vedação estanque a pressão. (neste documento Figura 1)
BR112022008455A 2019-11-08 2020-11-06 Unidade de pistão de um cilindro de trabalho BR112022008455A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202019004570.8U DE202019004570U1 (de) 2019-11-08 2019-11-08 Kolbeneinheit eines Arbeitszylinders
PCT/DE2020/000268 WO2021089070A1 (de) 2019-11-08 2020-11-06 Kolbeneinheit eines arbeitszylinders

Publications (1)

Publication Number Publication Date
BR112022008455A2 true BR112022008455A2 (pt) 2022-07-26

Family

ID=74095633

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022008455A BR112022008455A2 (pt) 2019-11-08 2020-11-06 Unidade de pistão de um cilindro de trabalho

Country Status (9)

Country Link
US (1) US11913478B2 (pt)
EP (1) EP4055282B1 (pt)
JP (1) JP2023502016A (pt)
CN (1) CN114667199A (pt)
BR (1) BR112022008455A2 (pt)
CA (1) CA3155867A1 (pt)
DE (2) DE202019004570U1 (pt)
DK (1) DK4055282T3 (pt)
WO (1) WO2021089070A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115559895B (zh) * 2022-11-21 2023-03-28 合肥精创科技有限公司 一种陶瓷柱塞及其装配方法及设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804037A1 (de) * 1968-10-19 1970-04-30 Teves Gmbh Alfred Hydraulik-Reservoir
DE1924540A1 (de) * 1969-05-14 1970-12-10 Fichtel & Sachs Ag Loetverbindung von hartverchromten Stangen mit unverchromten Muffen
JPS5469547A (en) * 1977-11-15 1979-06-04 Toshiba Corp Welding method by laser
DE10334205A1 (de) * 2003-07-26 2005-02-24 Festo Ag & Co.Kg Kolben-Kolbenstangen-Einheit
DE102013008408A1 (de) * 2013-05-16 2014-11-20 Festo Ag & Co. Kg Antriebseinheit eines fluidbetätigten Linearantriebes und Verfahren zu ihrer Herstellung
CN106573330B (zh) * 2014-10-14 2019-12-20 费斯托股份有限两合公司 用于使用焊接射束生成轴-毂焊接连接部的方法
CN208565133U (zh) * 2018-07-13 2019-03-01 宜兴市佳信数控科技有限公司 一种新型高精密耐温耐压大型油缸
CN208702597U (zh) * 2018-07-27 2019-04-05 东芝水电设备（杭州）有限公司 一种水轮机接力器

Also Published As

Publication number Publication date
US20220397131A1 (en) 2022-12-15
DE112020005504A5 (de) 2022-09-01
EP4055282B1 (de) 2024-07-03
DK4055282T3 (da) 2024-10-07
CA3155867A1 (en) 2021-05-14
JP2023502016A (ja) 2023-01-20
CN114667199A (zh) 2022-06-24
WO2021089070A1 (de) 2021-05-14
EP4055282A1 (de) 2022-09-14
DE202019004570U1 (de) 2021-02-10
US11913478B2 (en) 2024-02-27

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]