CA1082995A - Dispositif de protection contre les fuites - Google Patents

Dispositif de protection contre les fuites

Info

Publication number
CA1082995A
CA1082995A CA262,349A CA262349A CA1082995A CA 1082995 A CA1082995 A CA 1082995A CA 262349 A CA262349 A CA 262349A CA 1082995 A CA1082995 A CA 1082995A
Authority
CA
Canada
Prior art keywords
conduit
intermediate container
container
negative pressure
pump
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
CA262,349A
Other languages
English (en)
Inventor
Ernst H. Schoellkopf
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.)
IRONVAC AG
Original Assignee
IRONVAC 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
Priority claimed from CH1294675A external-priority patent/CH586633A5/de
Priority claimed from CH1679975A external-priority patent/CH592554A5/de
Application filed by IRONVAC AG filed Critical IRONVAC AG
Application granted granted Critical
Publication of CA1082995A publication Critical patent/CA1082995A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Feeding And Controlling Fuel (AREA)
CA262,349A 1975-10-06 1976-09-30 Dispositif de protection contre les fuites Expired CA1082995A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH12946/75 1975-10-06
CH1294675A CH586633A5 (en) 1975-10-06 1975-10-06 Liq. tank leakage prevention device - has pressure responsive valve isolating vacuum pump from intermediate tank
CH16799/75 1975-12-24
CH1679975A CH592554A5 (en) 1975-12-24 1975-12-24 Liq. tank leakage prevention device - has pressure responsive valve isolating vacuum pump from intermediate tank

Publications (1)

Publication Number Publication Date
CA1082995A true CA1082995A (fr) 1980-08-05

Family

ID=25711264

Family Applications (1)

Application Number Title Priority Date Filing Date
CA262,349A Expired CA1082995A (fr) 1975-10-06 1976-09-30 Dispositif de protection contre les fuites

Country Status (1)

Country Link
CA (1) CA1082995A (fr)

Similar Documents

Publication Publication Date Title
US4161957A (en) Leakage protective apparatus for storage containers or the like
US5647392A (en) Air regulation system for hydropneumatic reservoir
US4410109A (en) Leak detection system and check valve for use therein
US2578994A (en) Metering device
KR19990064097A (ko) 압력하에 있는 액체를 충전하기 위한 장치
CA1082995A (fr) Dispositif de protection contre les fuites
US3653395A (en) Package pneumatic air-gap pump station
US2952388A (en) Leak detector
US3695485A (en) Automatic safety feed system for liquids
JPS54108012A (en) Leak-detecting and discharging system for double- bottomed tank and others
US3738531A (en) Liquid pumping system
US3081915A (en) Gasoline pumping system
US4971091A (en) Dispenser for irrigation chemicals with fail-safe antisiphon valve
JP2617888B2 (ja) 給油タンク
US2219259A (en) Water supply installation
DE4015821A1 (de) Leckanzeigeeinrichtung
DE3934057C1 (en) Leak indicator for double-walled container - has vacuum switch coupled to monitoring cavity between walls via measuring lead to control vacuum pump
US3251303A (en) Anti-cavitation structure for sink drains and the like
US2019812A (en) Liquid dispensing device
US11299878B2 (en) Vacuum sewage system with sump breather apparatus
JP4167078B2 (ja) 背圧検知による残量検出装置
US3473552A (en) Means for automatically preventing leakage of liquids from closed containers which suddenly spring a leak
CA1057903A (fr) Installation de toilette
DE8910505U1 (de) Leckanzeigeeinrichtung
JPH0723182B2 (ja) ベ−パ−回収装置

Legal Events

Date Code Title Description
MKEX Expiry