CA1326433C - Dispositif de soupape - Google Patents

Dispositif de soupape

Info

Publication number: CA1326433C
Authority: CA; Canada
Prior art keywords: valve; piece; valve seat; valve device; seat
Prior art date: 1987-09-22
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

CA000616049A

Other languages

English (en)

Inventor

Yoshinobu Koiwa

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.)

Little Rock KK

Kelbin Co Ltd

Original Assignee

Little Rock KK

Kelbin 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.)

1987-09-22

Filing date

1991-04-17

Publication date

1994-01-25

1987-09-22 Priority claimed from JP62237996A external-priority patent/JPH0198773A/ja

1991-04-17 Application filed by Little Rock KK, Kelbin Co Ltd filed Critical Little Rock KK

1991-04-17 Priority to CA000616049A priority Critical patent/CA1326433C/fr

1994-01-25 Application granted granted Critical

1994-01-25 Publication of CA1326433C publication Critical patent/CA1326433C/fr

2008-09-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims abstract description 41
239000012858 resilient material Substances 0.000 claims abstract description 28
239000002023 wood Substances 0.000 claims abstract description 4
229920001875 Ebonite Polymers 0.000 claims description 5
229920003002 synthetic resin Polymers 0.000 claims description 5
239000000057 synthetic resin Substances 0.000 claims description 5
230000009471 action Effects 0.000 description 33
239000007787 solid Substances 0.000 description 18
238000012856 packing Methods 0.000 description 15
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
239000012528 membrane Substances 0.000 description 10
238000000034 method Methods 0.000 description 10
230000008569 process Effects 0.000 description 10
230000008859 change Effects 0.000 description 7
239000000463 material Substances 0.000 description 6
239000002184 metal Substances 0.000 description 5
239000004568 cement Substances 0.000 description 4
239000002245 particle Substances 0.000 description 3
238000000638 solvent extraction Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
239000008187 granular material Substances 0.000 description 2
238000003780 insertion Methods 0.000 description 2
230000037431 insertion Effects 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
238000010276 construction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1

Landscapes

Details Of Reciprocating Pumps (AREA)

CA000616049A 1987-09-22 1991-04-17 Dispositif de soupape Expired - Fee Related CA1326433C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000616049A CA1326433C (fr)	1987-09-22	1991-04-17	Dispositif de soupape

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP237,996		1987-09-22
JP62237996A JPH0198773A (ja)	1987-09-22	1987-09-22	バルブ装置
CA000578197A CA1328577C (fr)	1987-09-22	1988-09-22	Ensemble pompe/robinet
CA000616049A CA1326433C (fr)	1987-09-22	1991-04-17	Dispositif de soupape

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000578197A Division CA1328577C (fr)	1987-09-22	1988-09-22	Ensemble pompe/robinet

Publications (1)

Publication Number	Publication Date
CA1326433C true CA1326433C (fr)	1994-01-25

Family

ID=25672128

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000616049A Expired - Fee Related CA1326433C (fr)	1987-09-22	1991-04-17	Dispositif de soupape

Country Status (1)

Country	Link
CA (1)	CA1326433C (fr)

1991
- 1991-04-17 CA CA000616049A patent/CA1326433C/fr not_active Expired - Fee Related

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Legal Events

Date	Code	Title	Description
1998-01-26	MKLA	Lapsed