A valve having a valve trigger which operates to provide coincident fluidic coupling of a fluid delivery passage and fluid compensation passage to a fluid source.
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1. A valve, comprising: a) a valve housing having an internal surface defining: i) a fluid delivery passage between an axially aligned valve inlet orifice and valve outlet orifice, said fluid delivery passage configured to flow an amount of fluid from an enclosed space of a fluid source, wherein sai
1. A valve, comprising: a) a valve housing having an internal surface defining: i) a fluid delivery passage between an axially aligned valve inlet orifice and valve outlet orifice, said fluid delivery passage configured to flow an amount of fluid from an enclosed space of a fluid source, wherein said fluid delivery passage has a first part which terminates in a closed end;ii) a fluid delivery passage seat defining an aperture which communicates between opposed surfaces of a fluid delivery passage wall of said first part of said fluid delivery passage;iii) a second part of said fluid delivery passage disposed in substantially orthogonal adjacent relation to said fluid delivery passage wall of said first part, said second part having sufficient internal space to enclose and provide travel of a fluid delivery passage seal between a closed condition and an open condition of said valve, said second part of said fluid delivery passage providing orthogonal fluidic communication in said open condition of said fluid delivery passage seal between said first part of said fluid delivery passage and said valve inlet orifice;iv) a fluid compensation passage between a fluid compensation inlet orifice and a fluid compensation outlet orifice, said fluid compensation passage configured to flow an amount of compensation fluid to said enclosed space within said fluid source, said fluid compensation passage discrete from said fluid delivery passage;v) a fluid compensation passage seat coupled within said fluid compensation passage; andvi) a valve trigger guide having a longitudinal axis disposed in substantially orthogonal relation to a longitudinal axis of said first part of said fluid delivery passage and coaxial with said aperture; andb) a valve trigger telescopically engaged in said trigger guide, said valve trigger having a valve trigger stem which extends through said aperture of said fluid delivery passage seat which allows concurrent engagement of said fluid delivery passage seal with said fluid delivery passage seat and engagement of a fluid compensation passage seal with said fluid compensation passage seat to coincidentally establish a closed condition of said fluid delivery passage and a closed condition of said fluid compensation passage. 2. The valve of claim 1, wherein said valve trigger guide comprises a configuration which includes: i) a valve trigger stem guide; andii) a valve trigger compensation stem guide discrete from said valve trigger stem guide, and wherein saidvalve trigger stem has a first end coupled to said valve trigger and a second end coupled to said fluid delivery passage seal, said valve trigger stem telescopically engaged in said valve trigger stem guide, and whereina valve trigger compensation stem has a first end coupled to said valve trigger and a second end coupled to said fluid compensation passage seal, said valve trigger compensation stem telescopically engaged in said valve trigger compensation stem guide. 3. The valve of claim 2, further comprising a valve trigger bias element coupled to said valve trigger which urges said fluid delivery passage seal against said fluid delivery passage seat and said fluid compensation passage seal against said fluid compensation passage seat. 4. The valve of claim 3, wherein said valve trigger bias element comprises a coil spring having first coil spring end which engages a part of said valve trigger and a second coil spring end which engages a part of said internal surface of said valve housing. 5. The valve of claim 4, further comprising a first resiliently flexible seal element coupled to said fluid delivery passage seal configured to sealably engage said fluid delivery passage seat and further comprising a second resiliently flexible seal element coupled to said fluid compensation passage seal configured to sealably engage said fluid compensation passage seat. 6. The valve of claim 5, further comprising: a) a fluid source outlet; andb) a valve inlet having a configuration which couples to said fluid source outlet. 7. The valve of claim 6, further comprising a fluid compensation extension element coupled to said fluid compensation passage to extend said fluid compensation passage a distance within said enclosed space within said fluid source. 8. The valve of claim 7, wherein said open condition of said valve concurrently fluidly couples said fluid delivery passage and said fluid compensation passage with said enclosed space within said fluid source. 9. The valve of claim 8, further comprising an amount of fluid which flows from said enclosed space through said fluid delivery passage and an amount of compensation fluid which flows from atmosphere through said fluid compensation passage into said enclosed space. 10. The valve of claim 9, further comprising a valve inlet configured to couple to said fluid source outlet comprises a cap, wherein said cap has a cap aperture through which said valve inlet extends, and wherein said valve inlet further comprises: a) a collar extending a distance radially outward from said valve inlet, wherein said valve inlet passes through said cap aperture to engage said collar with said cap, andb) a fastener which engages said valve inlet passed through said cap aperture to fix engagement of said collar with said cap. 11. A method of providing a valve, comprising the steps of: a) establishing a fluid delivery passage between an axially aligned valve inlet orifice and valve outlet orifice, said fluid delivery passage configured to flow an amount of fluid from an enclosed space of a fluid source coupled to said valve, wherein said fluid delivery passage has a first part which terminates in a closed end;b) locating a fluid delivery passage seat defining an aperture which communicates between opposed surfaces of a fluid delivery passage wall of said first part of said fluid delivery passage;c) disposing a second part of said fluid delivery passage in substantially orthogonal adjacent relation to said fluid delivery passage wall, said second part having sufficient internal space to enclose and provide travel of a fluid delivery passage seal between a closed condition an open condition, said second part of said fluid delivery passage providing orthogonal fluidic communication in said open condition of said fluid delivery passage seal between said first part of said fluid delivery passage and said valve inlet orifice;d) establishing a fluid compensation passage between a fluid compensation inlet orifice and fluid compensation outlet orifice, said fluid compensation passage configured to flow an amount of compensation fluid to within said enclosed space of said fluid source, said fluid compensation passage discrete from said fluid delivery passage;e) locating a fluid compensation passage seat within said fluid compensation passage;f) providing a valve trigger guide configured to telescopically receive a valve trigger, said valve trigger guide having a longitudinal axis disposed in substantially orthogonal relation to a longitudinal axis of said first part of said fluid delivery passage and coaxial with said aperture;g) telescopically engaging said valve trigger in said valve trigger guide, said valve trigger having a valve trigger stem which extends through said aperture of said fluid delivery passage seat to locate said fluid delivery passage seal to releasably engage said fluid delivery passage seat upon telescopic travel of said valve trigger in said trigger guide;h) locating a fluid compensation passage seal in said fluid compensation passage which upon telescopic travel of said valve trigger in said trigger guide releasably seals with said fluid compensation passage seat; andi) configuring said valve trigger to generate concurrent releasable seal of said fluid delivery passage seal with said fluid delivery seat and said fluid compensation passage seal with said fluid compensation passage seat. 12. The method of providing a valve of claim 11, further comprising the step of configuring said valve trigger guide to further include: i) a valve trigger stem guide; andii) a valve trigger compensation stem guide discrete from said valve trigger stem guide. 13. The method of providing a valve of claim 12, wherein said valve trigger has a first end coupled to said valve trigger and a second end coupled to said fluid delivery passage seal, said valve trigger stem telescopically engaged in said valve trigger stem guide, and whereina valve trigger compensation stem having a first end coupled to said trigger and a second end coupled to said fluid compensation seal, said valve trigger compensation stem telescopically engaged in said valve trigger compensation stem guide. 14. The method of providing a valve of claim 13, further comprising the step of biasing said valve trigger to urge said fluid delivery passage seal against said fluid delivery passage seat and said fluid compensation passage seal against said fluid compensation passage seat. 15. The method of providing a valve of claim 14, further comprising the step of coupling a first resiliently flexible seal element to said fluid delivery passage seal configured to sealably engage said fluid delivery passage seat and coupling a second resiliently flexible seal element to said fluid compensation passage seal configured to sealably engage said fluid compensation passage seat. 16. The method of providing a valve of claim 15, further comprising the steps of: a) providing a fluid source outlet;b) configuring a valve inlet to couple to said fluid source outlet; andc) coupling said valve inlet to said fluid source outlet. 17. The method of providing a valve of claim 16, further comprising the steps of: a) providing a cap having a cap top having a cap aperture said cap configured to couple to said fluid source outlet;b) coupling a collar to said valve inlet which extends a distance radially outward from said valve inlet;c) passing said valve inlet through said cap aperture;d) engaging said collar to said cap top; ande) coupling a fastener to the external surface of said valve inlet passed through said cap aperture to fix engagement of said collar with said cap. 18. The method of providing a valve of claim 17, further comprising the step of coupling a fluid compensation extension element to said fluid compensation passage to extend said fluid compensation passage a distance within said enclosed space of said fluid source. 19. A method of using a valve, comprising the steps of a) generating travel of a valve trigger within a valve trigger guide of a valve housing having an internal surface defining: i) a fluid delivery passage between an axially aligned valve inlet orifice and valve outlet orifice configured to flow an amount of fluid from said enclosed space of said fluid source to said valve outlet, wherein said fluid delivery passage has a first part which terminates in a closed end and having a fluid delivery passage seat defining an aperture which communicates between opposed surfaces of a fluid delivery passage wall of said first part of said fluid delivery passage;ii) a second part of said fluid delivery passage disposed in substantially orthogonal adjacent relation to said fluid delivery passage wall, said second part having sufficient internal space to enclose and provide travel of a fluid delivery passage seal between a closed condition and an open condition of said valve, said second part of said fluid delivery passage providing orthogonal fluidic communication in said open condition of said fluid delivery passage seal between said first part of the fluid delivery passage and said valve inlet orifice;iii) a fluid compensation passage between a fluid compensation inlet orifice and a fluid compensation outlet orifice, said fluid compensation passage configured to flow an amount of compensation fluid to said enclosed space in contact with said internal surface of said fluid source, said fluid compensation passage discrete from said fluid delivery passage; andiv) a fluid compensation passage seat coupled within said fluid compensation passage, said valve trigger guide having a longitudinal axis disposed in substantially orthogonal relation to a longitudinal axis of said first part of said fluid delivery passage and coaxial with said aperture, and wherein said valve trigger has a valve trigger stem which extends through said aperture of said fluid delivery passage seat which allows engagement of said fluid delivery passage seal with said fluid delivery passage seat and engagement of a fluid compensation passage seal with said fluid compensation passage seat to concurrently establish a closed condition of said fluid delivery passage and a closed condition of said fluid compensation passage;b) disengaging a said fluid delivery passage seal from a fluid delivery passage seat located in a fluid delivery path of said valve concurrent with disengaging a said fluid compensation passage seal from a fluid compensation passage seat located in a fluid compensation passage of said valve in response to travel of said valve trigger in said valve trigger guide;c) generating a flow of said amount of fluid contained in said enclosed space of said fluid source in a fluid delivery flow path of said fluid delivery passage between a valve inlet orifice and a valve outlet orifice concurrent with generating a flow of an amount of compensation fluid in said fluid compensation flow path of said fluid compensation passage between a fluid compensation passage inlet orifice located external to said enclosed space and a fluid compensation passage outlet orifice internal to said enclosed space;d) compensating reduction in said amount of fluid contained in said enclosed space with an amount of compensation fluid in said enclosed space to reduce change of pressure within said enclosed space during flow of said amount of fluid through said fluid delivery passage. 20. The method of using a valve of claim 19, comprising the steps of: a) generating travel of said valve trigger within said valve trigger guide of said valve said valve coupled to said fluid source having said enclosed space which contains said amount of fluid;b) engaging said fluid delivery passage seal with a fluid delivery passage seat located in said fluid delivery path of said valve coincident with engaging said fluid compensation passage seal with said fluid compensation passage seat located in said fluid compensation passage of said valve in response to travel of said valve trigger in said valve trigger guide;c) interrupting said flow of said amount of fluid contained in said enclosed space of said fluid source in said fluid delivery flow path of said fluid delivery passage between said valve inlet orifice and said valve outlet orifice concurrent with interrupting said flow of said amount of compensation fluid in said fluid compensation flow path of said fluid compensation passage between said fluid compensation passage inlet orifice located external to said enclosed space and said fluid compensation passage outlet orifice internal to said enclosed space;d) maintaining compensated pressure within said enclosed space upon interruption of said flow of said amount of fluid through said fluid delivery passage.
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