RO93037B1 - Procedeu si dispozitiv pentru sertizarea tijei tubulare a supapelor umplute cu sodiu - Google Patents

Procedeu si dispozitiv pentru sertizarea tijei tubulare a supapelor umplute cu sodiu

Info

Publication number
RO93037B1
RO93037B1 RO119953A RO11995385A RO93037B1 RO 93037 B1 RO93037 B1 RO 93037B1 RO 119953 A RO119953 A RO 119953A RO 11995385 A RO11995385 A RO 11995385A RO 93037 B1 RO93037 B1 RO 93037B1
Authority
RO
Romania
Prior art keywords
crimping
valve
valve stem
sodium
phase
Prior art date
Application number
RO119953A
Other languages
English (en)
Romanian (ro)
Other versions
RO93037A2 (fr
Inventor
Virgil Gardus
Stefan Ardeleanu
Original Assignee
îNTREPRINDEREA "23 AUGUST"
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 îNTREPRINDEREA "23 AUGUST" filed Critical îNTREPRINDEREA "23 AUGUST"
Priority to RO119953A priority Critical patent/RO93037B1/ro
Publication of RO93037A2 publication Critical patent/RO93037A2/fr
Publication of RO93037B1 publication Critical patent/RO93037B1/ro

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/12Cooling of valves
    • F01L3/14Cooling of valves by means of a liquid or solid coolant, e.g. sodium, in a closed chamber in a valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
RO119953A 1985-08-27 1985-08-27 Procedeu si dispozitiv pentru sertizarea tijei tubulare a supapelor umplute cu sodiu RO93037B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO119953A RO93037B1 (ro) 1985-08-27 1985-08-27 Procedeu si dispozitiv pentru sertizarea tijei tubulare a supapelor umplute cu sodiu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO119953A RO93037B1 (ro) 1985-08-27 1985-08-27 Procedeu si dispozitiv pentru sertizarea tijei tubulare a supapelor umplute cu sodiu

Publications (2)

Publication Number Publication Date
RO93037A2 RO93037A2 (fr) 1987-12-31
RO93037B1 true RO93037B1 (ro) 1988-01-01

Family

ID=20117848

Family Applications (1)

Application Number Title Priority Date Filing Date
RO119953A RO93037B1 (ro) 1985-08-27 1985-08-27 Procedeu si dispozitiv pentru sertizarea tijei tubulare a supapelor umplute cu sodiu

Country Status (1)

Country Link
RO (1) RO93037B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011179327A (ja) * 2010-02-26 2011-09-15 Mitsubishi Heavy Ind Ltd 金属ナトリウム封入エンジンバルブの製造方法

Also Published As

Publication number Publication date
RO93037A2 (fr) 1987-12-31

Similar Documents

Publication Publication Date Title
NZ337908A (en) Method and apparatus for high-efficiency direct contact condensation
CA2286987A1 (fr) Presse de formage hydraulique sous pression elevee
CA2390044A1 (fr) Dispositif a coussin matriciel
ATE243813T1 (de) Hydropneumatischer druckspeicher
RO93037B1 (ro) Procedeu si dispozitiv pentru sertizarea tijei tubulare a supapelor umplute cu sodiu
EP0169007A3 (fr) Procédé et dispositif pour la production de produits de gaz liquéfié
SE9803191D0 (sv) Method and device for hot isostatic pressing
ES2220309T3 (es) Dispositivo de transformacion para la laminacion y perfilado de piezas en forma de disco o de anillo.
AU5556500A (en) An external combustion engine
CN208787314U (zh) 一种薄壁细长件冲压模具
CN111300863A (zh) 一种节能低噪型五梁四柱液压机
FR2798314B1 (fr) Presse radiale pour le sertissage de flexibles a haute pression sur des corps de raccords creux, symetriques de revolution
CN213728891U (zh) 一种新型自动精密冲压模具
SU1039610A1 (ru) Устройство дл гидромеханической выт жки
CN211386462U (zh) 一种汽车后保险杠支架生产用高效冲压装置
JPS5675089A (en) Breaking device for shell of nut
JPS57209722A (en) Breakdown roll stand for manufacturing electric welded steel tube
CN203720189U (zh) 全自动凯氏定氮仪
SE0004370D0 (sv) Pressanläggning
CN2254816Y (zh) 立式封闭型加温榨油机
JPS5670104A (en) Oil jack
CN2281416Y (zh) 热采自封式密封节
Wang et al. Analysis of stress and strain for clad pipe manufactured by hydraulic expansion
SU1329861A1 (ru) Устройство дл штамповки полых деталей с отводами
SU1398985A1 (ru) Устройство дл прессовани порошковых заготовок