GB353222A - Improved manufacture of spring blades or leaves for laminated springs - Google Patents

Improved manufacture of spring blades or leaves for laminated springs

Info

Publication number
GB353222A
GB353222A GB2010530A GB2010530A GB353222A GB 353222 A GB353222 A GB 353222A GB 2010530 A GB2010530 A GB 2010530A GB 2010530 A GB2010530 A GB 2010530A GB 353222 A GB353222 A GB 353222A
Authority
GB
United Kingdom
Prior art keywords
quenching
carrier
leaves
dies
bolts
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
GB2010530A
Other languages
English (en)
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.)
SAMUEL FOX AND Co Ltd
Original Assignee
SAMUEL FOX AND Co Ltd
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
Priority to NL254372D priority Critical patent/NL254372A/xx
Application filed by SAMUEL FOX AND Co Ltd filed Critical SAMUEL FOX AND Co Ltd
Priority to GB2010530A priority patent/GB353222A/en
Publication of GB353222A publication Critical patent/GB353222A/en
Priority to DE1960N0018750 priority patent/DE1144405B/de
Priority to FR835536A priority patent/FR1264912A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/06—Electron or ion guns
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/029—Schematic arrangements for beam forming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Electron Sources, Ion Sources (AREA)
GB2010530A 1930-07-02 1930-07-02 Improved manufacture of spring blades or leaves for laminated springs Expired GB353222A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL254372D NL254372A (sv) 1930-07-02
GB2010530A GB353222A (en) 1930-07-02 1930-07-02 Improved manufacture of spring blades or leaves for laminated springs
DE1960N0018750 DE1144405B (de) 1930-07-02 1960-08-09 Elektronenstrahlroehre mit magnetischen Fokussierungsmitteln ausserhalb und innerhalb des Vakuumraumes, insbesondere Klystron oder Wanderwellen-roehre
FR835536A FR1264912A (fr) 1930-07-02 1960-08-10 Cathodes pour tubes à rayons cathodiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2010530A GB353222A (en) 1930-07-02 1930-07-02 Improved manufacture of spring blades or leaves for laminated springs

Publications (1)

Publication Number Publication Date
GB353222A true GB353222A (en) 1931-07-23

Family

ID=10140458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2010530A Expired GB353222A (en) 1930-07-02 1930-07-02 Improved manufacture of spring blades or leaves for laminated springs

Country Status (3)

Country Link
DE (1) DE1144405B (sv)
GB (1) GB353222A (sv)
NL (1) NL254372A (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522469A (en) * 1968-04-12 1970-08-04 Varian Associates Magnetic beam focusing structure for a traveling wave tube employing magnetic shunts between the pole pieces and the emitter
FR2641899A1 (fr) * 1989-01-17 1990-07-20 Thomson Tubes Electroniques Canon a electrons muni d'un dispositif actif produisant un champ magnetique au voisinage de la cathode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT137264B (de) * 1933-04-14 1934-04-25 Lignose Hoerfilm System Breusi Einrichtung an Entladungsgefäßen mit einseitig gerichtetem Elektronenstrahl.
BE442068A (sv) * 1940-07-03
BE443460A (sv) * 1940-11-30
DE746498C (de) * 1940-11-30 1944-12-23 Direkt geheizte wendelfoermige Kathode fuer Kathodenstrahlroehren
GB739092A (en) * 1953-02-07 1955-10-26 Emi Ltd Improvements in or relating to magnetron valves

Also Published As

Publication number Publication date
NL254372A (sv)
DE1144405B (de) 1963-02-28

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