Housing, housing cover and connecting part of a device for separating at least one fluid from a gas and a device for the separation of a fluid

Patent metadata

Field	Value
Publication number	US-10035092-B2
Application number	US-201514817358-A
Country	US
Kind code	B2
Filing date	Aug 4, 2015
Priority date	Feb 4, 2013
Publication date	Jul 31, 2018
Grant date	Jul 31, 2018

Abstract

Described is a housing ( 18 ) for a separating device ( 12 ) for separating fluid from a gas, a housing cover ( 28 ) and a connecting part ( 16 ) of a device ( 12 ) and a device ( 12 ) for separating a fluid. The housing ( 18 ) has at least one first gas passage ( 82 ), which is centrally disposed relative to an axis ( 30 ) on a connection device ( 14 ). The housing ( 18 ) has at least one second gas passage ( 52 ), which is disposed radially outside the at least one first gas passage ( 82 ) with respect to the axis ( 30 ). The housing ( 18 ) has at least one fluid outlet ( 36, 48, 64 ) for fluid separated from the gas, which is disposed radially between the at least one first gas passage ( 82 ) and the at least one second gas passage ( 52 ) with respect to the axis ( 30 ). Between the at least one second gas passage ( 52 ) and the at least one fluid outlet ( 36, 48, 64 ), at least one housing-side fluid outlet sealing part ( 66 ) of at least one fluid outlet sealing device ( 92 ) is disposed, which is configured to sealingly interact with at least one corresponding connection-side fluid outlet sealing part ( 68 ) of the connecting part ( 16 ), which is provided for connecting the housing ( 18 ) with the connection device ( 14 ).

First claim

What is claimed is:

1. A housing of a separating device for separating a fluid from a gas, wherein:
the housing having an assembly axis extending longitudinally through the housing, a first axial end of the housing configured to replaceably mount onto a connecting device having a tubular connecting part ( 16 ) forming a tubular connection nipple ( 16 ) having an outer thread;
wherein the housing at an first axial end includes a housing cover, the housing cover ( 28 ) includes:
at least one first gas passage extending axially through an annular web portion of the housing cover into an interior of the housing, the at least one first gas passage arranged centrally on the assembly axis of the housing and connecting to the connecting device, said gas passage ( 82 ) comprising a central, coaxial assembly opening ( 42 ) having a radially inner thread ( 44 ) configured and adapted to threadably engage with the outer thread on a radially outer side of the tubular connection nipple ( 16 );
wherein the annular web portion of the housing cover surrounds the at least one first gas passage and has the radially inner thread for connecting to the connecting device;
at least one second gas passage extending axially through the housing cover into an interior of the housing, the at least one second gas passage is disposed radially outward from the at least one first gas passage and radially outwardly from the annular web portion of the housing cover;
at least one fluid outlet opening for fluid separated from the gas arranged at a radially outer side of the annular web portion and spaced apart from the at least one first gas passage by the annular web portion, at least one fluid outlet disposed with regard to the assembly axis radially between the at least one first gas passage and the at least one second gas passage;

a fluid outlet sealing device having at least one housing-side fluid outlet sealing part ( 66 ; 166 ) provided on the housing cover ( 28 ) on an axial outside of the housing cover ( 28 ) facing away from the interior of the housing,
wherein the at least one housing-side fluid outlet sealing part ( 66 ; 166 ) is disposed between the at least one second gas passage ( 52 ) and the at least one fluid outlet opening ( 64 );
wherein the at least one fluid outlet sealing device sealingly interacts in a radial direction with at least one corresponding connection-side fluid outlet sealing part of the tubular connecting part, which is provided for connecting the housing with the connection device.

2. The housing according to claim 1 , wherein
the at least one housing-side fluid outlet sealing part has a sealing surface acting radially inwardly or outwardly to seal against the at least one corresponding connection-side fluid outlet sealing part of the tubular connecting part.

3. The housing according to claim 1 , wherein
an annular sealing device, which is configured to sealingly interact with a connection-side surrounding sealing part of the connection device and/or the connecting part, is disposed between at least one second gas passage and a surrounding portion of at least one housing-side surrounding sealing part.

4. The housing according to claim 3 , wherein
the at least one gas passage and/or the at least one fluid outlet and/or the at least one housing-side fluid outlet sealing part and/or the at least one housing-side surrounding sealing part is realized in/on/with the housing cover covering a cup-shaped housing.

5. The housing according to claim 1 , wherein
the fluid outlet sealing device is secured onto an axially outer surface of the housing cover and forming a continuation of the at least one first gas passage, the fluid outlet sealing device including:
a support part as a hollow cylindrical body arranged centrally on the assembly axis of the housing and centrally aligned with the at least one first gas passage, the hollow cylindrical body having:
a coaxial ring arranged on a first axial end of the hollow cylindrical body and projecting radially outwardly from an outer circumferential surface of the hollow cylindrical body, the coaxial ring contacting against the axially outer surface of the housing cover; and
at least one at least one housing-side fluid outlet sealing part, each as a radially outwardly projecting elastic seal lip formed on a circumferential outer surface of the hollow cylindrical body and surrounding the hollow cylindrical body.

6. A connection nipple or connection tube fitting for connecting a device for separating at least one fluid from a gas, with a connection device having at least one gas-conducting space for at least one first gas passage of a housing of the device,
wherein the connection nipple or connection tube fitting has a radially outwardly projecting an annular collar formed on and closing circumferentially about a outer surface of the connection nipple or connection tube fitting, the annular collar forming an annular U-shaped groove configured to receive into and seal to at least one fluid outlet sealing device of the housing;
wherein the connection nipple or connection tube fitting has at least one fluid passage or is at least constructed for at least one fluid outlet of the housing for the fluid separated from the gas, which is disposed outside the at least one gas-conducting space, and at least one connection-side fluid outlet sealing part of the at least one fluid outlet sealing device is disposed on a side opposite the gas-conducting space of the at least one fluid outlet, which can sealingly interact with at least one corresponding housing-side fluid outlet sealing part.

7. A housing cover of a housing of a separating device separating fluid from a gas, comprising:
at least one first gas passage extending axially through an annular web portion of the housing cover, the at least one first gas passage arranged centrally on the assembly axis of the housing, said gas passage ( 82 ) comprising a central, coaxial assembly opening ( 42 ) having a radially inner thread ( 44 ) configured and adapted to threadably engage with an outer thread on a radially outer side of a tubular connection nipple ( 16 );
wherein the annular web portion of the housing cover surrounds the at least one first gas passage and has the radially inner thread;
at least one second gas passage extending axially through the housing cover into an interior of the housing, the at least one second gas passage is disposed radially outward from the at least one first gas passage and radially outwardly from the annular web portion of the housing cover;
at least one fluid outlet for fluid separated from the gas arranged at a radially outer side of the annular web portion and spaced apart from the at least one first gas passage by the annular web portion, at least one fluid outlet disposed with regard to the assembly axis radially between the at least one first gas passage and the at least one second gas passage;
a fluid outlet sealing device having at least one housing-side fluid outlet sealing part ( 66 ; 166 ) provided on the housing cover ( 28 ) on an axial outside of the housing cover ( 28 ) facing away from the interior of the housing,
wherein the at least one housing-side fluid outlet sealing part ( 66 ; 166 ) is disposed between the at least one second gas passage ( 52 ) and the at least one fluid outlet opening ( 64 ).

8. A separating device for separating at least one fluid from a gas, comprising
a housing having an assembly axis extending longitudinally through the housing, a first axial end of the housing configured to replaceably mount onto a connecting device having a tubular connecting part ( 16 ) forming a tubular connection nipple ( 16 ) having an outer thread;
wherein the housing at an first axial end includes a housing cover

Assignees

• Mann & Hummel Gmbh

Inventors

• Schmelzle Janine
• Dworatzek Klemens
• Bartelt Bertram

Classifications

• B01D2271/022

  Axial sealings · CPC title

• B01D46/2411

  Filter cartridges · CPC title

• B01D46/0031

  with collecting, draining means · CPC title

• B01D46/0002 Primary

  Casings; Housings; Frame constructions · CPC title

• B01D46/0015 Primary

  Throw-away type filters · CPC title