摘要:
A bypass valve (130) that regulates a flow of a fluid in a waste heat recovery system (100) is provided. The bypass valve (130) comprises a valve housing (220), an expander poppet (250) coupled to the valve housing (220) and adapted to prevent the flow of the fluid to an expander (140), and a valve stem (230) with at least a portion disposed in the valve housing (220) wherein the valve stem (230) is adapted to displace the expander poppet (250) to allow the fluid to flow to the expander (140), and regulate the flow of the fluid.
摘要:
Flüssigkeitsleitung (3) mit zugeordnetem Düsenkörper, wobei von der zumindest eine Leitungswand (23) aufweisenden Flüssigkeitsleitung (3) in einem Abzweigungsbereich (4) eine Zweigleitung zu der zumindest einen Ausbringdüse des Düsenkörpers abzweigt. Um in einfacher Weise zumindest bei der Absperrung der Zweigleitung durch die Absperrelemente (10) eine behindernde Ablagerung von sich in der auszubringenden Flüssigkeit, wie beispielsweise Pflanzenschutzmittellösungen, befindliche Partikel, zu vermeiden, ist vorgesehen, dass in dem Abzweigungsbereich (4) zumindest eine in den freien Querschnitt der Flüssigkeitsleitung hineinragende und zumindest eine stirnseitige Trennkante (21) aufweisende Zwischenwand (22) angeordnet ist, dass zwischen der zumindest einen Trennkante (21) und der Leitungswand (23) der Flüssigkeitsleitung zumindest eine zu der zumindest einen Abzweigleitung (5) führende Öffnung (23) sich befindet, dass auf dem der stirnseitigen Trennkante abgewandten Ende der Zwischenwand zumindest eine weitere die Abzweigleitung (5) mit der Flüssigkeitsleitung (3) verbindende Öffnung (26) angeordnet ist.
摘要:
The invention relates to an electromagnetically unlockable device having a locking unit (6) and a first component (3) which can be moved with respect to the locking unit (6), having the following features: a) the locking unit (6) has a locking element (5) which is in engagement with the first component (3) in order to fix the first component, b) the locking element (5) can be adjusted by actuation of an electromagnet arrangement from a position which fixes the first component (3) into a position which releases the fixing, c) the electromagnet arrangement has at least one armature and at least one core element, d) a spacing (24) which defines an electromagnet stroke (A) is formed between the core element and the armature when the electromagnet arrangement is not actuated, e) the stroke which is performed by the locking element (5) from the position which locks the first component (3) into the position which releases the fixing is greater than the electromagnet stroke. Furthermore, the invention relates to a valve device for a pneumatic suspension system in a vehicle, in which valve device an electromagnetically unlockable device is used.
摘要:
A device for opening and closing outlets of a fluid distributor valve. It comprises a body having outlets (4), and a bonnet housing a rotor having submitted to the action of the inflowing fluid and being connected to a reducing gear (11) activating the closing device. Is characterised by the fact that the opening of said outlets (4) is carried out with respective angularly sliding shutters being turned by means successively shifting them in opposite directions to thus respectively obtain the opening and closing of said outlets. The means determining the rotation of the bonnets (5) comprise lugs (10a,10b) below a base bushing bearing the reducing gear operating on lugs (5a,5b) fitted onto the edge of the bonnets.
摘要:
The invention relates to a fluid distributor for a heavy-construction machine, comprising a body (2) and a pressure-reducing means (3) which is mounted in said body and comprises a pushrod (15) arranged in a cavity (6) of the body, a plunger (5) being mounted in an oscillating manner. At least one guide (30) in which the pushrod is displaced is immobilised in the cavity, a first seal (36) and a second seal (37) respectively ensuring the hydraulic sealing inside and outside the guide. Said guide comprises at least part of the upper guide (31) and part of the lower guide (32) which are nested inside each other and mutually define a recess (33) facing the pushrod, the first seal (36) being trapped in the recess.
摘要:
Mixing valve of single lever type for liquids, e.g. hot and cold water, and of the type comprising a valve housing (3), arranged with two individual inlets (5) and a common outlet (4) for the liquids, a manually operable control member (2) arranged to influence a valve unit (1) arranged in the valve housing (3), preferably of ceramic type and having a fixed valve disc (10) and a in relation to same rotatably and linearly movably arranged valve disc (9), whereby both the temperature and flow volume of discharged flow can be controlled. According to the invention, a temporary increase of the discharged flow is only facilitated during the time period as the control member (2) is made subject to a manually applied force, whereafter a flow reduction is automatically performed to a predetermined level. This is accomplished by means of a movement transferring member (8), joined with the movably arranged valve disc (9), arranged with a springloaded abutment means (13) extending in the direction of movement for said valve disc (9) during a flow increasing movement, after a predetermined linear flow increasing movement arranged to take up contact with the internal surface of a surronding tubular housing (11) or a from a central member (6) extending contact member (16), during a continued flow increasing opening movement arranged to impose a force aiming to return the movably arranged valve disc (9) to a position in which the springloaded abutment means (13) no longer imposes any return force due to contact with the tubular housing (11).