DE3712331C2 - - Google Patents

Info

Publication number
DE3712331C2
DE3712331C2 DE3712331A DE3712331A DE3712331C2 DE 3712331 C2 DE3712331 C2 DE 3712331C2 DE 3712331 A DE3712331 A DE 3712331A DE 3712331 A DE3712331 A DE 3712331A DE 3712331 C2 DE3712331 C2 DE 3712331C2
Authority
DE
Germany
Prior art keywords
chamber
piston element
sealing ring
piston
annular
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 - Fee Related
Application number
DE3712331A
Other languages
German (de)
English (en)
Other versions
DE3712331A1 (de
Inventor
Conrad 7031 Hildrizhausen De Trollmann
Walter 7036 Schoenaich De Rotter
Dieter 7038 Holzgerlingen De Dierich
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.)
IBM Deutschland GmbH
Original Assignee
IBM Deutschland GmbH
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 IBM Deutschland GmbH filed Critical IBM Deutschland GmbH
Priority to DE19873712331 priority Critical patent/DE3712331A1/de
Publication of DE3712331A1 publication Critical patent/DE3712331A1/de
Application granted granted Critical
Publication of DE3712331C2 publication Critical patent/DE3712331C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • 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
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Sealing Devices (AREA)
  • Actuator (AREA)
DE19873712331 1987-04-11 1987-04-11 Vorrichtung zum abdichten einer luftkammer Granted DE3712331A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873712331 DE3712331A1 (de) 1987-04-11 1987-04-11 Vorrichtung zum abdichten einer luftkammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873712331 DE3712331A1 (de) 1987-04-11 1987-04-11 Vorrichtung zum abdichten einer luftkammer

Publications (2)

Publication Number Publication Date
DE3712331A1 DE3712331A1 (de) 1988-10-27
DE3712331C2 true DE3712331C2 (fr) 1991-02-21

Family

ID=6325432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873712331 Granted DE3712331A1 (de) 1987-04-11 1987-04-11 Vorrichtung zum abdichten einer luftkammer

Country Status (1)

Country Link
DE (1) DE3712331A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112161656B (zh) * 2020-09-30 2022-09-06 深圳市宝信欣旺科技有限公司 一种圆环状pcb板的光学检测***与检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE612836C (de) * 1934-02-07 1935-05-06 Wolfgang Loeffler Rolldichtung fuer Kolbenmaschinen, insbesondere fuer Pumpen, Stopfbuechsen o. dgl., mit einem zwischen dem Kolben und dem Gehaeuse angeordneten elastischen Dichtungsring
US2297396A (en) * 1938-11-15 1942-09-29 Farina Giovanni High pressure hydraulic piston packing
US2476021A (en) * 1946-02-11 1949-07-12 Wingfoot Corp Packing
DE3336209C2 (de) * 1983-10-05 1985-08-14 Concordia Fluidtechnik Gmbh, 7000 Stuttgart Kolbendichtung

Also Published As

Publication number Publication date
DE3712331A1 (de) 1988-10-27

Similar Documents

Publication Publication Date Title
DE3723494C2 (de) Spannvorrichtung
DE818291C (de) Verfahren zur Herstellung eines Lagers
DE3786320T2 (de) Vorrichtung zur Verriegelung einer Stange.
DE2410077B2 (de) Einrichtung zur Einstellung des Durchflußquerschnittes bei einem hydraulischen Ventil
DE102005017413A1 (de) Spritzgießdüse mit zwei Austrittsöffnungen
DE2654588A1 (de) Druckzylinder
DE2716790A1 (de) Ventil
DE60300095T2 (de) Spannzylinder
DE112019003791T5 (de) Fluiddruckgetriebene drucknietvorrichtung
DE2242204C3 (de) Druckmittelbeaufschlagter Servomotor
DE10260110B4 (de) Vorrichtung zum Stanzen
DE3539418C2 (de) Vorrichtung zum Lochen von Werkstücken
DE3628327C2 (fr)
DE3442446C2 (fr)
EP2082867B1 (fr) Presse pour comprimés
DE4430897A1 (de) Rundschaltvorrichtung
DE2832093C2 (de) Presse mit einer einstellbaren Werkstück-Auswerfervorrichtung und einer Einstellvorrichtung für die Schließhöhe des Schlittens
CH637449A5 (de) Einrichtung zur einstellung der hublaenge eines hin- und herbeweglichen kolbenorgans.
DE3712331C2 (fr)
DE3008049A1 (de) Vorrichtung zur stossdaempfung an einer presse
DE4412367C2 (de) Schließhöhen-Justiereinrichtung für eine Presse
DE2523667C2 (fr)
DE2129750A1 (de) Vorrichtung zum Aneinanderbewegen zweier Koerper
DE3618633C2 (fr)
DE2440999A1 (de) Schnitt- und stanzwerkzeug

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee