SE313792B - - Google Patents

Info

Publication number
SE313792B
SE313792B SE7113/66A SE711366A SE313792B SE 313792 B SE313792 B SE 313792B SE 7113/66 A SE7113/66 A SE 7113/66A SE 711366 A SE711366 A SE 711366A SE 313792 B SE313792 B SE 313792B
Authority
SE
Sweden
Application number
SE7113/66A
Inventor
C Kennedy
T Shelton
Original Assignee
North American Aviation 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 North American Aviation Inc filed Critical North American Aviation Inc
Publication of SE313792B publication Critical patent/SE313792B/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04Devices damping pulsations or vibrations in fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B19/00Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/12Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially parallel to the axis of the work
    • B21B19/16Rolling tubes without additional rollers arranged inside the tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/16Making tubes with varying diameter in longitudinal direction
    • B21C37/18Making tubes with varying diameter in longitudinal direction conical tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • B21D41/04Reducing; Closing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04Devices damping pulsations or vibrations in fluids
    • F16L55/045Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05Buffers therefor
    • F16L55/052Pneumatic reservoirs
    • F16L55/053Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
    • F16L55/054Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe the reservoir being placed in or around the pipe from which it is separated by a sleeve-shaped membrane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Friction Gearing (AREA)
  • Turning (AREA)
SE7113/66A 1965-05-25 1966-05-24 SE313792B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US458553A US3363442A (en) 1965-05-25 1965-05-25 Tube tapering device

Publications (1)

Publication Number Publication Date
SE313792B true SE313792B (fi) 1969-08-25

Family

ID=23821221

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7113/66A SE313792B (fi) 1965-05-25 1966-05-24

Country Status (5)

Country Link
US (1) US3363442A (fi)
DE (1) DE1527676A1 (fi)
GB (1) GB1103162A (fi)
NL (1) NL6607208A (fi)
SE (1) SE313792B (fi)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810375A (en) * 1967-11-04 1974-05-14 Brueninghaus Gmbh Stahlwerke Apparatus for the production of elongated conical metallic articles
US3735617A (en) * 1970-10-19 1973-05-29 Siemag Siegener Masch Bau Rolling mill
NL7903234A (nl) * 1979-04-24 1980-10-28 Noord Ver Metaal Werkwijze en inrichting voor het tot een kleinere diameter walsen van buis.
JPH0337770Y2 (fi) * 1985-03-30 1991-08-09
DE60323203D1 (de) * 2002-01-17 2008-10-09 Quide B V Verfahren und formvorrichtung zum herstellen eines produkts mit unterschiedlichen durchmessern
AU2003903206A0 (en) * 2003-06-23 2003-07-10 Anthony Kastropil Apparatus for reducing the diameter of round pipe and tubing
ITTO20040135A1 (it) 2004-03-03 2004-06-03 Sorin Biomedica Cardio Spa Protesi valvolare cardiaca
TWI279264B (en) * 2004-07-12 2007-04-21 Nippon Steel Corp An apparatus for manufacturing of tapered pipe
ITTO20050074A1 (it) 2005-02-10 2006-08-11 Sorin Biomedica Cardio Srl Protesi valvola cardiaca
US20080262603A1 (en) * 2007-04-23 2008-10-23 Sorin Biomedica Cardio Prosthetic heart valve holder
US8006535B2 (en) * 2007-07-12 2011-08-30 Sorin Biomedica Cardio S.R.L. Expandable prosthetic valve crimping device
US9848981B2 (en) 2007-10-12 2017-12-26 Mayo Foundation For Medical Education And Research Expandable valve prosthesis with sealing mechanism
ES2551694T3 (es) 2008-12-23 2015-11-23 Sorin Group Italia S.R.L. Válvula protésica expansible dotada de apéndices de anclaje
US8715207B2 (en) 2009-03-19 2014-05-06 Sorin Group Italia S.R.L. Universal valve annulus sizing device
ES2543460T3 (es) 2009-03-26 2015-08-19 Sorin Group Usa, Inc. Dispositivos de dimensionamiento de anuloplastia para intervenciones mínimamente invasivas
IT1400327B1 (it) 2010-05-21 2013-05-24 Sorin Biomedica Cardio Srl Dispositivo di supporto per protesi valvolari e corrispondente corredo.
EP2486893B1 (en) 2011-02-14 2017-07-05 Sorin Group Italia S.r.l. Sutureless anchoring device for cardiac valve prostheses
EP2486894B1 (en) 2011-02-14 2021-06-09 Sorin Group Italia S.r.l. Sutureless anchoring device for cardiac valve prostheses
CN105598170A (zh) * 2015-12-30 2016-05-25 中国钢研科技集团有限公司 一种钢管定径工艺
US12083013B2 (en) 2017-10-07 2024-09-10 Corcym S.R.L. Bendable cardiac surgery instruments
EP3796867A1 (en) 2018-05-23 2021-03-31 Sorin Group Italia S.r.l. A holder for a heart valve prosthesis, a storage arrangement for a heart valve prosthesis, and a crimping kit and method
CN112384173B (zh) 2018-05-23 2024-06-11 恪心有限责任公司 用于可植入假体的加载系统及相关的加载方法
JP7109657B2 (ja) 2018-05-23 2022-07-29 コーシム・ソチエタ・ア・レスポンサビリタ・リミタータ 心臓弁プロテーゼ
CN112361077A (zh) * 2020-11-09 2021-02-12 马鞍山市盛远管道有限公司 一种双承弯管对接装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1368413A (en) * 1919-03-26 1921-02-15 Ralph C Stiefel Tube-rolling mechanism
US2341144A (en) * 1942-04-27 1944-02-08 Calumet And Hecla Cons Copper Apparatus for shaping tubing
US2410052A (en) * 1944-06-19 1946-10-29 Bendix Aviat Corp Tube reducing machine
US3014519A (en) * 1959-05-25 1961-12-26 L & B Welding Equipment Inc Drive assembly

Also Published As

Publication number Publication date
DE1527676A1 (de) 1970-01-22
NL6607208A (fi) 1966-11-28
US3363442A (en) 1968-01-16
GB1103162A (en) 1968-02-14

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