FR2326994B1 - - Google Patents

Info

Publication number
FR2326994B1
FR2326994B1 FR7344609A FR7344609A FR2326994B1 FR 2326994 B1 FR2326994 B1 FR 2326994B1 FR 7344609 A FR7344609 A FR 7344609A FR 7344609 A FR7344609 A FR 7344609A FR 2326994 B1 FR2326994 B1 FR 2326994B1
Authority
FR
France
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
FR7344609A
Other versions
FR2326994A1 (fr
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.)
Chemetron Corp
Original Assignee
Chemetron Corp
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 Chemetron Corp filed Critical Chemetron Corp
Publication of FR2326994A1 publication Critical patent/FR2326994A1/fr
Application granted granted Critical
Publication of FR2326994B1 publication Critical patent/FR2326994B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/151—Making tubes with multiple passages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • 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
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • 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
    • Y10T29/49877—Assembling or joining of flexible wall, expansible chamber devices [e.g., bellows]
    • 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
    • Y10T29/49879—Spaced wall tube or receptacle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms And Bellows (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR7344609A 1972-12-14 1973-12-13 Joint de dilatation et d'etancheite a soufflet a parois multiples Granted FR2326994A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31525972A 1972-12-14 1972-12-14

Publications (2)

Publication Number Publication Date
FR2326994A1 FR2326994A1 (fr) 1977-05-06
FR2326994B1 true FR2326994B1 (fr) 1978-04-14

Family

ID=23223596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344609A Granted FR2326994A1 (fr) 1972-12-14 1973-12-13 Joint de dilatation et d'etancheite a soufflet a parois multiples

Country Status (8)

Country Link
US (1) US3800398A (fr)
JP (1) JPS5713225B2 (fr)
CA (1) CA981603A (fr)
CH (1) CH573778A5 (fr)
ES (1) ES421478A1 (fr)
FR (1) FR2326994A1 (fr)
GB (1) GB1411648A (fr)
IT (1) IT1000826B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360499A (en) * 1981-06-22 1982-11-23 Rca Corporation Bellows assembly for crystal ribbon puller
JPS5844645A (ja) * 1981-09-10 1983-03-15 Toshiba Corp カラ−受像管用マスクの成形法
US4526296A (en) * 1981-12-07 1985-07-02 Berger Richard F Flexible pleated container structure
US4472866A (en) * 1982-03-01 1984-09-25 Trw Inc. Method of making an airfoil
US4583274A (en) * 1982-03-01 1986-04-22 Trw Inc. Method of making an airfoil
JPS6294216U (fr) * 1985-12-02 1987-06-16
US4793384A (en) * 1986-02-11 1988-12-27 Titeflex Corporation Self-damping convoluted conduit
US4867269A (en) * 1987-06-30 1989-09-19 Titeflex Corporation Tuned self-damping convoluted conduit
GB9011388D0 (en) * 1990-05-22 1990-07-11 Flexibox Ltd Mechanical face seals
WO1996011076A1 (fr) * 1994-10-11 1996-04-18 Qsi Technologies, Inc. Ensembles de conduits et procede associe
RU2157415C1 (ru) * 1999-02-04 2000-10-10 Открытое акционерное общество НПО "Энергомаш имени академика В.П. Глушко" Способ изготовления многослойных тонкостенных сильфонов из нержавеющей стали
US9624911B1 (en) 2012-10-26 2017-04-18 Sunfolding, Llc Fluidic solar actuator
CN107251414A (zh) 2015-01-30 2017-10-13 森福鼎股份有限公司 射流致动器系统和方法
US10562180B2 (en) 2016-03-29 2020-02-18 Other Lab, Llc Fluidic robotic actuator system and method
TWI803490B (zh) 2017-04-17 2023-06-01 美商尚府鼎公司 氣動致動器系統及方法
CA3100525A1 (fr) 2018-05-29 2019-12-05 Sunfolding, Inc. Systeme d'actionneur fluidique tubulaire et procede
WO2021262752A1 (fr) 2020-06-22 2021-12-30 Sunfolding, Inc. Systèmes et procédés de verrouillage, d'amortissement et d'actionnement pour suiveurs solaires

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797112A (en) * 1953-07-22 1957-06-25 Solar Aircraft Co Plural layer bellows
CH470622A (de) * 1967-01-23 1969-03-31 Sulzer Ag Verfahren zum Herstellen von Rohrkrümmern aus gegossenem metallischem Werkstoff

Also Published As

Publication number Publication date
GB1411648A (en) 1975-10-29
CA981603A (en) 1976-01-13
JPS5713225B2 (fr) 1982-03-16
US3800398A (en) 1974-04-02
IT1000826B (it) 1976-04-10
CH573778A5 (fr) 1976-03-31
ES421478A1 (es) 1976-04-01
JPS49135059A (fr) 1974-12-26
FR2326994A1 (fr) 1977-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse