CA2013164A1 - Vanne a papillon - Google Patents

Vanne a papillon

Info

Publication number
CA2013164A1
CA2013164A1 CA2013164A CA2013164A CA2013164A1 CA 2013164 A1 CA2013164 A1 CA 2013164A1 CA 2013164 A CA2013164 A CA 2013164A CA 2013164 A CA2013164 A CA 2013164A CA 2013164 A1 CA2013164 A1 CA 2013164A1
Authority
CA
Canada
Prior art keywords
valve body
valve
fluid passage
stem
closing
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.)
Granted
Application number
CA2013164A
Other languages
English (en)
Other versions
CA2013164C (fr
Inventor
Takeshi Yamamoto
Toshiharu Tanaka
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.)
Tomoe Technical Research Co Ltd
Original Assignee
Tomoe Technical Research 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 claimed from JP1081253A external-priority patent/JPH081267B2/ja
Priority claimed from JP1989041766U external-priority patent/JPH0746846Y2/ja
Priority claimed from JP1989076901U external-priority patent/JPH0317381U/ja
Priority claimed from JP1989085887U external-priority patent/JPH0752456Y2/ja
Priority claimed from JP1257273A external-priority patent/JPH03119529A/ja
Application filed by Tomoe Technical Research Co Ltd filed Critical Tomoe Technical Research Co Ltd
Publication of CA2013164A1 publication Critical patent/CA2013164A1/fr
Application granted granted Critical
Publication of CA2013164C publication Critical patent/CA2013164C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)
CA002013164A 1989-03-31 1990-03-27 Vanne a papillon Expired - Fee Related CA2013164C (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP1-81253 1989-03-31
JP1081253A JPH081267B2 (ja) 1989-03-31 1989-03-31 バタフライ弁
JP1989041766U JPH0746846Y2 (ja) 1989-04-10 1989-04-10 バタフライ弁の取付位置決め装置
JP1-41766 1989-04-10
JP1989076901U JPH0317381U (fr) 1989-06-29 1989-06-29
JP1-76901 1989-06-29
JP1-85887 1989-07-21
JP1989085887U JPH0752456Y2 (ja) 1989-07-21 1989-07-21 バタフライ弁
JP1257273A JPH03119529A (ja) 1989-10-02 1989-10-02 光学式情報再生装置
JP1-257272 1989-10-02

Publications (2)

Publication Number Publication Date
CA2013164A1 true CA2013164A1 (fr) 1990-09-30
CA2013164C CA2013164C (fr) 1994-08-30

Family

ID=27522204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002013164A Expired - Fee Related CA2013164C (fr) 1989-03-31 1990-03-27 Vanne a papillon

Country Status (3)

Country Link
KR (1) KR0168665B1 (fr)
AU (1) AU621522B2 (fr)
CA (1) CA2013164C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3737730B2 (ja) * 2001-10-02 2006-01-25 Ｓｍｃ株式会社 流体ユニットの製造方法
KR20160126370A (ko) 2015-04-23 2016-11-02 (주)티오피 이중 개폐형 버터플라이밸브

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213595A (en) * 1978-05-04 1980-07-22 Avm Corporation Butterfly valve
GB2161247A (en) * 1984-07-04 1986-01-08 Barry Philip Smith Butterfly valves
CH674557A5 (fr) * 1987-08-17 1990-06-15 Fischer Ag Georg

Also Published As

Publication number Publication date
CA2013164C (fr) 1994-08-30
KR0168665B1 (ko) 1998-12-01
AU621522B2 (en) 1992-03-12
AU5222890A (en) 1990-10-25
KR900014797A (ko) 1990-10-25

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed