VACUUM-AVLOEPSSYSTEM.

申请公布号：NO890927(D0)

申请号：NO19890000927

申请日期：1989.03.03

申请公布日期：1989.03.03

申请人：

JETS SYSTEMER A/S

发明人：HOFSETH, OLAV

分类号：E03F1/00;E03F5/22;F04C18/107;(IPC1-7):E03F/

主分类号：E03F1/00

摘要：PCT No. PCT/EP90/00349 Sec. 371 Date Nov. 4, 1991 Sec. 102(e) Date Nov. 4, 1991 PCT Filed Mar. 2, 1990 PCT Pub. No. WO90/10123 PCT Pub. Date Sep. 7, 1990.A vacuum drainage system for sanitary equipment such as toilets, urinals and sinks etc., comprising branching pipes connected to the sanitary equipment and ending in a collecting pipe (5), and a vacuum device (2) connected to the collecting pipe (5) producing vacuum in the pipes and transporting sewerage from the sanitary equipment to e.g. a collection tank (1) or purification plant. The vacuum device comprises one or optionally several screw pumps (2) with a mill or grinding device for grinding solid particles in the sewerage and being connected directly to the collecting pipe (5).

Rotary continuous fluid flow meter - has turbine rotor supported in guide vanes and magnetic pulse counter

Push button combination lock with electronic coding - is powered by capacitor returning combination to zero after charge dissipation

Indirect measurement of line of vision direction - uses mark placed in line of observer's vision and aligned with target by observer's head movement

Basic aluminium nitrates, sulphates or bromides prodn. - by treating aluminium salts with organic solutions of amines as liquid ion-exchangers

Hen house door operating mechanism - consists of two perch rods with struts supported to turn on feed box to operate door through rope and counterweight system

Optical inspection system for underground canal walls - has mirror on trolley deflecting light from walls to fixed mirror

Matte, thermosetting powder coating compsn. - contg. epoxy resin and hardener mixt. of modified anhydride and tert. amine

Pneumatically operated blind riveting hand tool - has piston acting on chuck for rivet shaft via lever system

Pipe connector with resilient sleeve - has seal elements extending between abutting or overlapping pipes to take up dimensional differences

Beveller for heat and cold resistant plastic pipes - with hard metal blades in grooves in light metal plate

Long lasting topical antimycotic compsns. - contg. imidazolyl phenoxyphenyl phenyl pyridinyl methane

Air filter for combustion engines - has plastic housing cover while inner housing part has several projecting catch lugs

ELECTROCHROMIC DISPLAY ELEMENT SYSTEM

AUDIO AMPLIFIER TESTER

MULTIIELEMENT MAGNETIC HEAD

LOOP EXTRACTION PROCESSOR

OUTPUT CONTROL SYSTEM OF XXRAYS

METHOD OF PRODUCING HIGH VOLTAGE TRANSISTOR

CHANNEL HYSTERESIS RECORDING SYSTEM

DATA PROCESSING SYSTEM