GB1501458A - Vacuum valve - Google Patents

Vacuum valve

Info

Publication number
GB1501458A
GB1501458A GB7604/75A GB760475A GB1501458A GB 1501458 A GB1501458 A GB 1501458A GB 7604/75 A GB7604/75 A GB 7604/75A GB 760475 A GB760475 A GB 760475A GB 1501458 A GB1501458 A GB 1501458A
Authority
GB
United Kingdom
Prior art keywords
obturator
lever
arms
vacuum valve
drive element
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
GB7604/75A
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.)
Balzers Patent und Beteiligungs AG
Original Assignee
Balzers Patent und Beteiligungs AG
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 Balzers Patent und Beteiligungs AG filed Critical Balzers Patent und Beteiligungs AG
Publication of GB1501458A publication Critical patent/GB1501458A/en
Expired 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Sliding Valves (AREA)
  • Details Of Valves (AREA)
GB7604/75A 1974-03-29 1975-02-24 Vacuum valve Expired GB1501458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH438774A CH576604A5 (https=) 1974-03-29 1974-03-29

Publications (1)

Publication Number Publication Date
GB1501458A true GB1501458A (en) 1978-02-15

Family

ID=4275166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7604/75A Expired GB1501458A (en) 1974-03-29 1975-02-24 Vacuum valve

Country Status (6)

Country Link
US (1) US3970281A (https=)
CH (1) CH576604A5 (https=)
DE (2) DE7506571U (https=)
FR (1) FR2266086B1 (https=)
GB (1) GB1501458A (https=)
NL (1) NL157092B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8817060U1 (de) * 1988-10-13 1992-04-23 Bösch, Hubert, Lustenau Dichtung für Ventile oder Flansche, insbesondere für die Vakuumtechnik
WO2020016917A1 (ja) * 2018-07-17 2020-01-23 株式会社ショ－ワ 弁装置
SG11202100877QA (en) * 2018-07-31 2021-03-30 Fujikin Kk Actuator, valve device, and fluid control apparatus
CN115560087B (zh) * 2022-10-13 2025-06-27 浙江中德自控科技股份有限公司 一种自泄压波纹管密封双闸板闸阀

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US833303A (en) * 1906-05-14 1906-10-16 Truston Clark Water-gate.

Also Published As

Publication number Publication date
FR2266086A1 (https=) 1975-10-24
DE2509120C3 (de) 1979-10-11
NL7407030A (nl) 1975-10-01
US3970281A (en) 1976-07-20
FR2266086B1 (https=) 1982-01-15
DE2509120B2 (de) 1979-02-22
CH576604A5 (https=) 1976-06-15
DE2509120A1 (de) 1976-02-19
DE7506571U (de) 1980-01-03
NL157092B (nl) 1978-06-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee